i am using a spring boot quick start and want to establish a connection to a cassandra instance that is running on an ubuntu VM on the same machine,
i get this error when running the spring boot app
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\\/ ___)| |_)| | | | | || (_| | ) ) ) )
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:: Spring Boot :: (v2.0.5.RELEASE)
2018-11-08 18:00:10.671 INFO 12076 --- [ main] hello.Application : Starting Application on DESKTOP-OG0KPA1 with PID 12076 (C:\Users\omar_\Downloads\gs-spring-boot-master\gs-spring-boot-master\complete\target\classes started by omar_ in C:\Users\omar_\Downloads\gs-spring-boot-master\gs-spring-boot-master\complete)
2018-11-08 18:00:10.680 INFO 12076 --- [ main] hello.Application : No active profile set, falling back to default profiles: default
2018-11-08 18:00:10.966 INFO 12076 --- [ main] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext#60dcc9fe: startup date [Thu Nov 08 18:00:10 EET 2018]; root of context hierarchy
2018-11-08 18:00:12.701 INFO 12076 --- [ main] o.s.b.f.s.DefaultListableBeanFactory : Overriding bean definition for bean 'cassandraTemplate' with a different definition: replacing [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=cassandraConfig; factoryMethodName=cassandraTemplate; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [hello/CassandraConfig.class]] with [Root bean: class [null]; scope=; abstract=false; lazyInit=false; autowireMode=3; dependencyCheck=0; autowireCandidate=true; primary=false; factoryBeanName=org.springframework.boot.autoconfigure.data.cassandra.CassandraDataAutoConfiguration; factoryMethodName=cassandraTemplate; initMethodName=null; destroyMethodName=(inferred); defined in class path resource [org/springframework/boot/autoconfigure/data/cassandra/CassandraDataAutoConfiguration.class]]
2018-11-08 18:00:13.020 INFO 12076 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode!
2018-11-08 18:00:13.112 INFO 12076 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode!
2018-11-08 18:00:14.517 INFO 12076 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8087 (http)
2018-11-08 18:00:14.560 INFO 12076 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2018-11-08 18:00:14.561 INFO 12076 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.34
2018-11-08 18:00:14.570 INFO 12076 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [C:\Program Files\Java\jdk1.8.0_121\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\Program Files\Dell\DW WLAN Card;C:\ProgramData\Oracle\Java\javapath;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Brackets\command;C:\Program Files (x86)\GtkSharp\2.12\bin;C:\Program Files (x86)\Git\cmd;C:\Program Files\nodejs\;C:\PostgreSQL\pg10\bin;C:\Program Files\PuTTY\;C:\WINDOWS\System32\OpenSSH\;D:\PostgreSQL\pg10\bin;C:\Users\omar_\Downloads\apache-maven-3.5.4-bin\apache-maven-3.5.4\bin;C:\Users\omar_\AppData\Local\atom\bin;C:\Users\omar_\AppData\Local\Microsoft\WindowsApps;C:\Users\omar_\AppData\Roaming\npm;C:\Program Files\Microsoft VS Code\bin;C:\Users\omar_\Downloads\apache-cassandra-3.11.3-bin\apache-cassandra-3.11.3\bin;C:\Python27;;.]
2018-11-08 18:00:14.775 INFO 12076 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2018-11-08 18:00:14.775 INFO 12076 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 3830 ms
2018-11-08 18:00:15.491 ERROR 12076 --- [ost-startStop-1] o.s.b.web.embedded.tomcat.TomcatStarter : Error starting Tomcat context. Exception: org.springframework.beans.factory.BeanCreationException. Message: Error creating bean with name 'servletEndpointRegistrar' defined in class path resource [org/springframework/boot/actuate/autoconfigure/endpoint/web/ServletEndpointManagementContextConfiguration$WebMvcServletEndpointManagementContextConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.endpoint.web.ServletEndpointRegistrar]: Factory method 'servletEndpointRegistrar' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'healthEndpoint' defined in class path resource [org/springframework/boot/actuate/autoconfigure/health/HealthEndpointConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.boot.actuate.health.HealthEndpoint]: Factory method 'healthEndpoint' threw exception; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'org.springframework.boot.actuate.autoconfigure.cassandra.CassandraHealthIndicatorAutoConfiguration': Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'org.springframework.boot.autoconfigure.data.cassandra.CassandraDataAutoConfiguration': Unsatisfied dependency expressed through constructor parameter 2; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'cluster' defined in class path resource [hello/CassandraConfig.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.cassandra.config.CassandraClusterFactoryBean]: Factory method 'cluster' threw exception; nested exception is java.lang.NumberFormatException: null
2018-11-08 18:00:15.522 INFO 12076 --- [ main] o.apache.catalina.core.StandardService : Stopping service [Tomcat]
2018-11-08 18:00:15.534 WARN 12076 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat
2018-11-08 18:00:15.560 INFO 12076 --- [ main] ConditionEvaluationReportLoggingListener :
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2018-11-08 18:00:15.583 ERROR 12076 --- [ main] o.s.boot.SpringApplication : Application run failed
org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:155) ~[spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:544) ~[spring-context-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140) ~[spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:780) [spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:412) [spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:333) [spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1277) [spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1265) [spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE]
at hello.Application.main(Application.java:15) [classes/:na]
Caused by: java.lang.NumberFormatException: null
at java.lang.Integer.parseInt(Integer.java:542) ~[na:1.8.0_121]
at java.lang.Integer.parseInt(Integer.java:615) ~[na:1.8.0_121]
at hello.CassandraConfig.cluster(CassandraConfig.java:32) ~[classes/:na]
at hello.CassandraConfig$$EnhancerBySpringCGLIB$$bf5637d0.CGLIB$cluster$0(<generated>) ~[classes/:na]
at hello.CassandraConfig$$EnhancerBySpringCGLIB$$bf5637d0$$FastClassBySpringCGLIB$$bfd61920.invoke(<generated>) ~[classes/:na]
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228) ~[spring-core-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:365) ~[spring-context-5.0.9.RELEASE.jar:5.0.9.RELEASE]
at hello.CassandraConfig$$EnhancerBySpringCGLIB$$bf5637d0.cluster(<generated>) ~[classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_121]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_121]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_121]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_121]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE]
... 122 common frames omitted
Process finished with exit code 1
here is my pom.xml:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.springframework</groupId>
<artifactId>gs-spring-boot</artifactId>
<version>0.1.0</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.5.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<!-- tag::actuator[] -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<!-- end::actuator[] -->
<!-- tag::tests[] -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.geotools</groupId>
<artifactId>gt-opengis</artifactId>
</dependency>
<dependency>
<groupId>org.geotools</groupId>
<artifactId>gt-data</artifactId>
</dependency>
<dependency>
<groupId>org.geotools</groupId>
<artifactId>gt-epsg-hsql</artifactId>
</dependency>
<dependency>
<groupId>org.geotools</groupId>
<artifactId>gt-wfs-ng</artifactId>
<version>${gt.version}</version>
</dependency>
<!--<dependency>-->
<!--<groupId>org.apache.cassandra</groupId>-->
<!--<artifactId>cassandra-all</artifactId>-->
<!--<version>3.11.3</version>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>com.datastax.cassandra</groupId>-->
<!--<artifactId>cassandra-driver-core</artifactId>-->
<!--<version>3.6.0</version>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>org.springframework.data</groupId>-->
<!--<artifactId>spring-data-cassandra</artifactId>-->
<!--</dependency>-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-cassandra</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency>
<groupId>com.datastax.cassandra</groupId>
<artifactId>cassandra-driver-core</artifactId>
<version>3.6.0</version>
</dependency>
<dependency>
<groupId>com.datastax.cassandra</groupId>
<artifactId>cassandra-driver-mapping</artifactId>
<version>3.6.0</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.7</version>
</dependency>
<!--<dependency>-->
<!--<groupId>org.cassandraunit</groupId>-->
<!--<artifactId>cassandra-unit-spring</artifactId>-->
<!--<version>${cassandra-unit-spring.version}</version>-->
<!--<scope>test</scope>-->
<!--<exclusions>-->
<!--<exclusion>-->
<!--<groupId>org.cassandraunit</groupId>-->
<!--<artifactId>cassandra-unit</artifactId>-->
<!--</exclusion>-->
<!--</exclusions>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>org.cassandraunit</groupId>-->
<!--<artifactId>cassandra-unit-shaded</artifactId>-->
<!--<version>${cassandra-unit-shaded.version}</version>-->
<!--<scope>test</scope>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>org.hectorclient</groupId>-->
<!--<artifactId>hector-core</artifactId>-->
<!--<version>${hector-core.version}</version>-->
<!--<exclusions>-->
<!--<exclusion>-->
<!--<artifactId>commons-logging</artifactId>-->
<!--<groupId>commons-logging</groupId>-->
<!--</exclusion>-->
<!--</exclusions>-->
<!--</dependency>-->
<!--<dependency>-->
<!--<groupId>com.datastax.cassandra</groupId>-->
<!--<artifactId>cassandra-driver-core</artifactId>-->
<!--<version>${cassandra-driver-core.version}</version>-->
<!--<optional>true</optional>-->
<!--</dependency>-->
<!-- end::tests[] -->
</dependencies>
<properties>
<java.version>1.8</java.version>
<cassandra-driver-core.version>3.6.0</cassandra-driver-core.version>
<cassandra-unit-spring.version>2.1.9.2</cassandra-unit-spring.version>
<cassandra-unit-shaded.version>2.1.9.2</cassandra-unit-shaded.version>
<hector-core.version>2.0-0</hector-core.version>
<guava.version>19.0</guava.version>
<gt.version>18.0</gt.version>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
<plugin>
<artifactId>maven-failsafe-plugin</artifactId>
<executions>
<execution>
<goals>
<goal>integration-test</goal>
<goal>verify</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>
i have set up a cassandra.properties file setting the host and port and keyspacename, also there is a cassandra config java class that sets the connection parameters to connect to the cluster
here is the file:
package hello;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.env.Environment;
import org.springframework.data.cassandra.config.AbstractCassandraConfiguration;
import org.springframework.data.cassandra.config.CassandraClusterFactoryBean;
import org.springframework.data.cassandra.core.mapping.BasicCassandraMappingContext;
import org.springframework.data.cassandra.core.mapping.CassandraMappingContext;
#Configuration
public class CassandraConfig extends AbstractCassandraConfiguration {
private static final Log LOGGER = LogFactory.getLog(CassandraConfig.class);
#Autowired
private Environment environment;
#Override
protected String getKeyspaceName() {
return environment.getProperty("spring.data.cassandra.keyspace-name");
}
#Override
#Bean
public CassandraClusterFactoryBean cluster() {
final CassandraClusterFactoryBean cluster = new CassandraClusterFactoryBean();
cluster.setContactPoints(environment.getProperty("spring.data.cassandra.contact-points"));
cluster.setPort(Integer.parseInt(environment.getProperty("spring.data.cassandra.port")));
LOGGER.info("Cluster created with contact points [" + environment.getProperty("spring.data.cassandra.contact-points") + "] " + "& port [" + Integer.parseInt(environment.getProperty("spring.data.cassandra.port")) + "].");
return cluster;
}
//
// #Bean
// public CassandraClusterFactoryBean cluster() {
// CassandraClusterFactoryBean cluster =
// new CassandraClusterFactoryBean();
// cluster.setContactPoints("192.168.164.130");
// cluster.setPort(9042);
// return cluster;
// }
#Override
#Bean
public CassandraMappingContext cassandraMapping() throws ClassNotFoundException {
return new BasicCassandraMappingContext();
}
// #Bean
// public CassandraMappingContext cassandraMapping()
// throws ClassNotFoundException {
// return new BasicCassandraMappingContext();
// }
}
what else am i missing ?
EDIT : it turned out that i had to change the rpc_address in the cassandra.yml file in the vm host from localhost to the vm ip address, so its exposed to external connections
You spring.data.cassandra.port is missing or null. You can change to below code so that if it is not present then the code will use the default
#Value("${spring.data.cassandra.port: <cassandra port/9042>}")
private int port;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.core.env.Environment;
import org.springframework.data.cassandra.config.CassandraClusterFactoryBean;
import org.springframework.data.cassandra.config.java.AbstractCassandraConfiguration;
import org.springframework.data.cassandra.mapping.BasicCassandraMappingContext;
import org.springframework.data.cassandra.mapping.CassandraMappingContext;
import org.springframework.data.cassandra.repository.config.EnableCassandraRepositories;
/**
* #author dpoddar
*
*/
#Configuration
#EnableCassandraRepositories(basePackages = "com.xxx.abc.reposiroty.cassandra")
#ComponentScan(basePackages = "com.xxx.abc")
#Profile("cassandra")
public class CassandraConfig extends AbstractCassandraConfiguration {
private static final Log LOGGER = LogFactory.getLog(CassandraConfig.class);
#Override
protected String getKeyspaceName() {
return "agenthub";
}
#Override
#Bean
public CassandraClusterFactoryBean cluster() {
final CassandraClusterFactoryBean cluster = new CassandraClusterFactoryBean();
cluster.setContactPoints("localhost");
cluster.setPort(9042);
//LOGGER.info("Cluster created with contact points [" + environment.getProperty("cassandra.contactpoints") + "] " + "& port [" + Integer.parseInt(environment.getProperty("cassandra.port")) + "].");
return cluster;
}
#Override
#Bean
public CassandraMappingContext cassandraMapping() throws ClassNotFoundException {
return new BasicCassandraMappingContext();
}
}
You are adding a lot of boilerplate code that Spring handles for you, as long as your application.yml has the following properties:
spring:
data:
cassandra:
contact-points:
keyspace-name:
username:
password:
port:
and the dependency
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-cassandra</artifactId>
</dependency>
Spring will configure the connection for you, similar to Spring data for RDBMS.
You can then use the Cassandra Repository to query your tables:
#Repository
public interface YourRepository extends CassandraRepository<Item> {
//
}
And entity:
#Table
public class Item {
#PrimaryKeyColumn(
name = "id"
type = PrimaryKeyType.CLUSTERED)
private UUID id;
#PrimaryKeyColumn(
name = "key", type = PrimaryKeyType.PARTITIONED)
private String key;
#Column
private String data;
//Getter setters
}
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How can i resolve this error. I have tried everything i could find on stackoverflow
Console
C:\Users\dell\.jdks\openjdk-17.0.2\bin\java.exe "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2021.3.1\lib\idea_rt.jar=60395:C:\Program Files\JetBrains\IntelliJ IDEA Community Edition 2021.3.1\bin" -Dfile.encoding=UTF-8 -classpath C:\Users\dell\OneDrive\Desktop\dailyWagers\target\classes;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-data-jpa\2.6.3\spring-boot-starter-data-jpa-2.6.3.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-aop\2.6.3\spring-boot-starter-aop-2.6.3.jar;C:\Users\dell\.m2\repository\org\aspectj\aspectjweaver\1.9.7\aspectjweaver-1.9.7.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-jdbc\2.6.3\spring-boot-starter-jdbc-2.6.3.jar;C:\Users\dell\.m2\repository\com\zaxxer\HikariCP\4.0.3\HikariCP-4.0.3.jar;C:\Users\dell\.m2\repository\org\springframework\spring-jdbc\5.3.15\spring-jdbc-5.3.15.jar;C:\Users\dell\.m2\repository\jakarta\transaction\jakarta.transaction-api\1.3.3\jakarta.transaction-api-1.3.3.jar;C:\Users\dell\.m2\repository\jakarta\persistence\jakarta.persistence-api\2.2.3\jakarta.persistence-api-2.2.3.jar;C:\Users\dell\.m2\repository\org\hibernate\validator\hibernate-validator\6.2.0.Final\hibernate-validator-6.2.0.Final.jar;C:\Users\dell\.m2\repository\jakarta\validation\jakarta.validation-api\2.0.2\jakarta.validation-api-2.0.2.jar;C:\Users\dell\.m2\repository\org\jboss\logging\jboss-logging\3.4.3.Final\jboss-logging-3.4.3.Final.jar;C:\Users\dell\.m2\repository\com\fasterxml\classmate\1.5.1\classmate-1.5.1.jar;C:\Users\dell\.m2\repository\org\springframework\data\spring-data-jpa\2.6.1\spring-data-jpa-2.6.1.jar;C:\Users\dell\.m2\repository\org\springframework\data\spring-data-commons\2.6.1\spring-data-commons-2.6.1.jar;C:\Users\dell\.m2\repository\org\springframework\spring-orm\5.3.15\spring-orm-5.3.15.jar;C:\Users\dell\.m2\repository\org\springframework\spring-context\5.3.15\spring-context-5.3.15.jar;C:\Users\dell\.m2\repository\org\springframework\spring-tx\5.3.15\spring-tx-5.3.15.jar;C:\Users\dell\.m2\repository\org\springframework\spring-beans\5.3.15\spring-beans-5.3.15.jar;C:\Users\dell\.m2\repository\org\slf4j\slf4j-api\1.7.33\slf4j-api-1.7.33.jar;C:\Users\dell\.m2\repository\org\springframework\spring-aspects\5.3.15\spring-aspects-5.3.15.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-security\2.6.3\spring-boot-starter-security-2.6.3.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter\2.6.3\spring-boot-starter-2.6.3.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot\2.6.3\spring-boot-2.6.3.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-autoconfigure\2.6.3\spring-boot-autoconfigure-2.6.3.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-logging\2.6.3\spring-boot-starter-logging-2.6.3.jar;C:\Users\dell\.m2\repository\ch\qos\logback\logback-classic\1.2.10\logback-classic-1.2.10.jar;C:\Users\dell\.m2\repository\ch\qos\logback\logback-core\1.2.10\logback-core-1.2.10.jar;C:\Users\dell\.m2\repository\org\apache\logging\log4j\log4j-to-slf4j\2.17.1\log4j-to-slf4j-2.17.1.jar;C:\Users\dell\.m2\repository\org\apache\logging\log4j\log4j-api\2.17.1\log4j-api-2.17.1.jar;C:\Users\dell\.m2\repository\org\slf4j\jul-to-slf4j\1.7.33\jul-to-slf4j-1.7.33.jar;C:\Users\dell\.m2\repository\jakarta\annotation\jakarta.annotation-api\1.3.5\jakarta.annotation-api-1.3.5.jar;C:\Users\dell\.m2\repository\org\yaml\snakeyaml\1.29\snakeyaml-1.29.jar;C:\Users\dell\.m2\repository\org\springframework\spring-aop\5.3.15\spring-aop-5.3.15.jar;C:\Users\dell\.m2\repository\org\springframework\security\spring-security-config\5.6.1\spring-security-config-5.6.1.jar;C:\Users\dell\.m2\repository\org\springframework\security\spring-security-web\5.6.1\spring-security-web-5.6.1.jar;C:\Users\dell\.m2\repository\org\springframework\spring-expression\5.3.15\spring-expression-5.3.15.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-web\2.6.3\spring-boot-starter-web-2.6.3.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-json\2.6.3\spring-boot-starter-json-2.6.3.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\core\jackson-databind\2.13.1\jackson-databind-2.13.1.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\core\jackson-annotations\2.13.1\jackson-annotations-2.13.1.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\core\jackson-core\2.13.1\jackson-core-2.13.1.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jdk8\2.13.1\jackson-datatype-jdk8-2.13.1.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\datatype\jackson-datatype-jsr310\2.13.1\jackson-datatype-jsr310-2.13.1.jar;C:\Users\dell\.m2\repository\com\fasterxml\jackson\module\jackson-module-parameter-names\2.13.1\jackson-module-parameter-names-2.13.1.jar;C:\Users\dell\.m2\repository\org\springframework\boot\spring-boot-starter-tomcat\2.6.3\spring-boot-starter-tomcat-2.6.3.jar;C:\Users\dell\.m2\repository\org\apache\tomcat\embed\tomcat-embed-core\9.0.56\tomcat-embed-core-9.0.56.jar;C:\Users\dell\.m2\repository\org\apache\tomcat\embed\tomcat-embed-el\9.0.56\tomcat-embed-el-9.0.56.jar;C:\Users\dell\.m2\repository\org\apache\tomcat\embed\tomcat-embed-websocket\9.0.56\tomcat-embed-websocket-9.0.56.jar;C:\Users\dell\.m2\repository\org\springframework\spring-web\5.3.15\spring-web-5.3.15.jar;C:\Users\dell\.m2\repository\org\springframework\spring-webmvc\5.3.15\spring-webmvc-5.3.15.jar;C:\Users\dell\.m2\repository\mysql\mysql-connector-java\8.0.28\mysql-connector-java-8.0.28.jar;C:\Users\dell\.m2\repository\org\projectlombok\lombok\1.18.22\lombok-1.18.22.jar;C:\Users\dell\.m2\repository\org\springframework\spring-core\5.3.15\spring-core-5.3.15.jar;C:\Users\dell\.m2\repository\org\springframework\spring-jcl\5.3.15\spring-jcl-5.3.15.jar;C:\Users\dell\.m2\repository\org\springframework\security\spring-security-core\5.6.1\spring-security-core-5.6.1.jar;C:\Users\dell\.m2\repository\org\springframework\security\spring-security-crypto\5.6.1\spring-security-crypto-5.6.1.jar com.burrows.dailyWagers.DailyWagersApplication
. ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v2.6.3)
2022-02-04 23:09:16.239 INFO 1328 --- [ main] c.b.dailyWagers.DailyWagersApplication : Starting DailyWagersApplication using Java 17.0.2 on DESKTOP-UNKQR00 with PID 1328 (C:\Users\dell\OneDrive\Desktop\dailyWagers\target\classes started by dell in C:\Users\dell\OneDrive\Desktop\dailyWagers)
2022-02-04 23:09:16.246 INFO 1328 --- [ main] c.b.dailyWagers.DailyWagersApplication : No active profile set, falling back to default profiles: default
2022-02-04 23:09:19.421 INFO 1328 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data JPA repositories in DEFAULT mode.
2022-02-04 23:09:19.586 INFO 1328 --- [ main] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 114 ms. Found 1 JPA repository interfaces.
2022-02-04 23:09:21.367 INFO 1328 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8081 (http)
2022-02-04 23:09:21.408 INFO 1328 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2022-02-04 23:09:21.409 INFO 1328 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.56]
2022-02-04 23:09:21.621 INFO 1328 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2022-02-04 23:09:21.622 INFO 1328 --- [ main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 5248 ms
2022-02-04 23:09:21.765 WARN 1328 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'controller': Unsatisfied dependency expressed through field 'workerService'; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'com.burrows.dailyWagers.service.WorkerService' available: expected at least 1 bean which qualifies as autowire candidate. Dependency annotations: {#org.springframework.beans.factory.annotation.Autowired(required=true)}
2022-02-04 23:09:21.771 INFO 1328 --- [ main] o.apache.catalina.core.StandardService : Stopping service [Tomcat]
2022-02-04 23:09:21.818 INFO 1328 --- [ main] ConditionEvaluationReportLoggingListener :
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2022-02-04 23:09:21.881 ERROR 1328 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter :
***************************
APPLICATION FAILED TO START
***************************
Description:
Field workerService in com.burrows.dailyWagers.controller.Controller required a bean of type 'com.burrows.dailyWagers.service.WorkerService' that could not be found.
The injection point has the following annotations:
- #org.springframework.beans.factory.annotation.Autowired(required=true)
Action:
Consider defining a bean of type 'com.burrows.dailyWagers.service.WorkerService' in your configuration.
Process finished with exit code 1
Controller.java
package com.burrows.dailyWagers.controller;
import com.burrows.dailyWagers.model.Worker;
import com.burrows.dailyWagers.service.WorkerService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.annotation.*;
import java.util.List;
#RestController
#RequestMapping("/workers")
public class Controller {
#Autowired
private WorkerService workerService;
#GetMapping("/{workerType}")
public List<Worker> getWorkers(#PathVariable String workerType){
return this.workerService.getWorkers(workerType);
}
#GetMapping("/{id}")
public Worker getWorker(#PathVariable Long id){
return (Worker) this.workerService.getWorkers(String.valueOf(id));
}
#PostMapping("/{worker}")
public void postWorker(#PathVariable Worker worker){
this.workerService.postWorker(worker);
}
#PutMapping("/{worker}")
public void updateWorker(#PathVariable Worker worker){
this.workerService.updateWorker(worker);
}
#DeleteMapping("/{id}")
public ResponseEntity<HttpStatus> deleteWorker(#PathVariable Long id){
try {
this.workerService.deleteWorker(id);
return new ResponseEntity<>(HttpStatus.OK);
}
catch(Exception e){
return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
}
}
}
WorkerService.java
package com.burrows.dailyWagers.service;
import com.burrows.dailyWagers.model.Worker;
import org.springframework.stereotype.Service;
import java.util.List;
#Service
public interface WorkerService {
public List<Worker> getWorkers(String workerType);
public Worker getWorker(Long id);
public void postWorker(Worker worker);
public void deleteWorker(Long id);
public void updateWorker(Worker worker);
}
WorkerServiceImpl
package com.burrows.dailyWagers.service;
import com.burrows.dailyWagers.model.Worker;
import com.burrows.dailyWagers.repository.WorkerRepository;
import org.springframework.beans.factory.annotation.Autowired;
import java.util.List;
public class WorkerServiceImpl implements WorkerService{
#Autowired
private WorkerRepository workerRepository;
public List<Worker> getWorkers(String workerType) {
return workerRepository.findAll();
}
public Worker getWorker(Long id) {
return workerRepository.getById(id);
}
public void postWorker(Worker worker) {
workerRepository.save(worker);
}
public void deleteWorker(Long id) {
Worker workerToBeDeleted = workerRepository.getById(id);
workerRepository.delete(workerToBeDeleted);
}
public void updateWorker(Worker worker) {
workerRepository.save(worker);
}
}
WorkerRepository.java
package com.burrows.dailyWagers.repository;
import com.burrows.dailyWagers.model.Worker;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.stereotype.Repository;
#Repository
public interface WorkerRepository extends JpaRepository<Worker,Long> {
}
Worker.java
package com.burrows.dailyWagers.model;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.format.annotation.DateTimeFormat;
import javax.persistence.*;
import java.time.LocalDate;
import java.util.List;
#Data
#AllArgsConstructor
#NoArgsConstructor
#Entity
#Builder
public class Worker {
#Id
#GeneratedValue(strategy = GenerationType.AUTO)
private Long id;
private String workerType;
private String servicesOffered;
private LocalDate availability;
private Integer rating;
}
application.properties
server.port=8081
#mysql configuration
spring.datasource.url=jdbc:mysql://localhost:3306/maid-app-db
spring.datasource.username=root
spring.datasource.password=5856
spring.datasource.driverClassName=com.mysql.jdbc.Driver
#hibernate configuration
spring.jpa.hibernate.ddl-auto=update
spring.jpa.show-sql=true
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.3</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.burrows</groupId>
<artifactId>dailyWagers</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>dailyWagers</name>
<description>daily wagers web application</description>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.security</groupId>
<artifactId>spring-security-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<configuration>
<excludes>
<exclude>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</exclude>
</excludes>
</configuration>
</plugin>
</plugins>
</build>
</project>
I faced same issue when i was beginner in Spring Framework. If put #Service annotaion on interface then service interface become useless so, Remove #Service annotation from WorkerService and put this annotation in WorkerServiceImpl.
I am currently trying to establish a database connection with a Microsoft SQL Server. Unfortunately I can not understand why it does not work. And the error message can unfortunately not give me precise information.
Starter Class
#ComponentScan({ "com.example.web", "com.example.repository", "com.example.config", "com.example.domain" })
#SpringBootApplication
public class R2Dbc3Application {
public static void main(String[] args) {
SpringApplication.run(R2Dbc3Application.class, args);
}
}
DatabaseConfiguration:
#Configuration
#EnableR2dbcRepositories("com.example.repository")
public class DatabaseConfiguration extends AbstractR2dbcConfiguration {
private final Logger log = LoggerFactory.getLogger(DatabaseConfiguration.class);
#Value("${spring.data.mssql.host}")
private String host;
#Value("${spring.data.mssql.database}")
private String database;
#Value("${spring.data.mssql.username}")
private String username;
#Value("${spring.data.mssql.password}")
private String password;
#Bean
#Override
public MssqlConnectionFactory connectionFactory() {
System.out.println("Connecting to database" + host);
return new MssqlConnectionFactory(MssqlConnectionConfiguration.builder()
.host(host)
.port(1453)
.database(database)
.username(username)
.password(password)
.build());
}
}
DatabaseInitializer:
#Component
public class DatabaseInitializer {
private final Logger log = LoggerFactory.getLogger(DatabaseInitializer.class);
#Autowired
PersonRepository personRepository;
public DatabaseInitializer(PersonRepository personRepository) {
this.personRepository = personRepository;
}
#PostConstruct
public void init() {
log.info("Initializing database if necessary");
personRepository.findAll().count().subscribe(count -> {
if (count == 0) {
log.info("Database is empty, inserting sample data");
createPerson("Josh", "Long", "Pivotal");
createPerson("Julien", "Dubois", "Microsoft");
} else {
log.info("Database is already initialized");
}
});
}
private void createPerson(String firstName, String lastName, String company) {
Person person = new Person();
person.setFirstName(firstName);
person.setLastName(lastName);
person.setCompany(company);
personRepository.save(person).log().subscribe();
}
}
Domain:
import org.springframework.data.annotation.Id;
import org.springframework.data.relational.core.mapping.Table;
#Table("person")
public class Person {
#Id
private Long id;
private String firstName;
private String lastName;
private String company;
// getter und setter
Repository:
#Repository
public interface PersonRepository extends ReactiveCrudRepository<Person, Long> {
}
Controller:
#RestController
public class PersonController {
private final PersonRepository personRepository;
public PersonController(PersonRepository personRepository) {
this.personRepository = personRepository;
}
#GetMapping(value = "/persons", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
public Flux<Person> list() {
return personRepository.findAll();
}
}
Pom:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.6.RELEASE</version>
<relativePath /> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>R2DBC2</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>R2DBC2</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-r2dbc</artifactId>
<version>1.0.0.gh-151-SNAPSHOT</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-libs-snapshot</id>
<url>https://repo.spring.io/libs-snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
</pluginRepository>
</pluginRepositories>
</project>
Error Message:
2020-05-25 10:23:35.193 INFO 22532 --- [ restartedMain] com.example.app.R2Dbc3Application : Starting R2Dbc3Application on 64LP0Z2 with PID 22532 (C:\tools\Spring-Tool-Suite\R2DBC3\target\classes started by kemal.sacirovic in C:\tools\Spring-Tool-Suite\R2DBC3)
2020-05-25 10:23:35.195 INFO 22532 --- [ restartedMain] com.example.app.R2Dbc3Application : No active profile set, falling back to default profiles: default
2020-05-25 10:23:35.236 INFO 22532 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : Devtools property defaults active! Set 'spring.devtools.add-properties' to 'false' to disable
2020-05-25 10:23:35.237 INFO 22532 --- [ restartedMain] .e.DevToolsPropertyDefaultsPostProcessor : For additional web related logging consider setting the 'logging.level.web' property to 'DEBUG'
2020-05-25 10:23:35.555 INFO 22532 --- [ restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Bootstrapping Spring Data R2DBC repositories in DEFAULT mode.
2020-05-25 10:23:35.588 INFO 22532 --- [ restartedMain] .s.d.r.c.RepositoryConfigurationDelegate : Finished Spring Data repository scanning in 30ms. Found 1 R2DBC repository interfaces.
Connecting to databasedbtbln01
2020-05-25 10:23:35.930 WARN 22532 --- [ restartedMain] onfigReactiveWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'personController' defined in file [C:\tools\Spring-Tool-Suite\R2DBC3\target\classes\com\example\web\PersonController.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'personRepository': Cannot resolve reference to bean 'databaseClient' while setting bean property 'databaseClient'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'databaseClient' defined in class path resource [com/example/config/DatabaseConfiguration.class]: Unsatisfied dependency expressed through method 'databaseClient' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'reactiveDataAccessStrategy' defined in class path resource [com/example/config/DatabaseConfiguration.class]: Unsatisfied dependency expressed through method 'reactiveDataAccessStrategy' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'r2dbcMappingContext' defined in class path resource [com/example/config/DatabaseConfiguration.class]: Unsatisfied dependency expressed through method 'r2dbcMappingContext' parameter 1; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'r2dbcCustomConversions' defined in class path resource [com/example/config/DatabaseConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.r2dbc.convert.R2dbcCustomConversions]: Factory method 'r2dbcCustomConversions' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'connectionFactory' defined in class path resource [com/example/config/DatabaseConfiguration.class]: Post-processing of merged bean definition failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [io.r2dbc.mssql.MssqlConnectionFactory] from ClassLoader [sun.misc.Launcher$AppClassLoader#764c12b6]
2020-05-25 10:23:35.947 INFO 22532 --- [ restartedMain] ConditionEvaluationReportLoggingListener :
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2020-05-25 10:23:35.956 ERROR 22532 --- [ restartedMain] o.s.boot.SpringApplication : Application run failed
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'personController' defined in file [C:\tools\Spring-Tool-Suite\R2DBC3\target\classes\com\example\web\PersonController.class]: Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'personRepository': Cannot resolve reference to bean 'databaseClient' while setting bean property 'databaseClient'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'databaseClient' defined in class path resource [com/example/config/DatabaseConfiguration.class]: Unsatisfied dependency expressed through method 'databaseClient' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'reactiveDataAccessStrategy' defined in class path resource [com/example/config/DatabaseConfiguration.class]: Unsatisfied dependency expressed through method 'reactiveDataAccessStrategy' parameter 0; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'r2dbcMappingContext' defined in class path resource [com/example/config/DatabaseConfiguration.class]: Unsatisfied dependency expressed through method 'r2dbcMappingContext' parameter 1; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'r2dbcCustomConversions' defined in class path resource [com/example/config/DatabaseConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.springframework.data.r2dbc.convert.R2dbcCustomConversions]: Factory method 'r2dbcCustomConversions' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'connectionFactory' defined in class path resource [com/example/config/DatabaseConfiguration.class]: Post-processing of merged bean definition failed; nested exception is java.lang.IllegalStateException: Failed to introspect Class [io.r2dbc.mssql.MssqlConnectionFactory] from ClassLoader [sun.misc.Launcher$AppClassLoader#764c12b6]
at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:798) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:228) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1358) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1204) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:557) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:517) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:323) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:321) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:882) ~[spring-beans-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:878) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:550) ~[spring-context-5.2.5.RELEASE.jar:5.2.5.RELEASE]
at org.springframework.boot.web.reactive.context.ReactiveWebServerApplicationContext.refresh(ReactiveWebServerApplicationContext.java:66) ~[spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:747) [spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) [spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) [spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) [spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) [spring-boot-2.2.6.RELEASE.jar:2.2.6.RELEASE]
at com.example.app.R2Dbc3Application.main(R2Dbc3Application.java:13) [classes/:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_212]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_212]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_212]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_212]
Please add a bean for DatabaseClient, like below
#Autowired
private ConnectionFactory connectionFactory;
#Bean
public DatabaseClient databaseClient() {
return create(connectionFactory);
}
To reduce the no of classes, you can remove the DatabaseConfiguration class and add below to you application.properties, Spring will take care of creating connectionFactory
server.port=
spring.r2dbc.url=r2dbc:mssql:/<host>/<db-name>
spring.r2dbc.username=
spring.r2dbc.password=
spring.r2dbc.initialization-mode=always
spring.main.web-application-type=reactive
I'm using #ConfigurationProperties to configure the delay of a background task in Spring boot and I'm trying to use this value from a #Scheduled annotation on another component. However, in order to make it work I must use the full name given to the bean by Spring.
The configuration properties class is as follows:
#ConfigurationProperties("some")
class SomeProperties {
private int millis; //the property is some.millis
public int getMillis() {
return millis;
}
public void setMillis(int millis) {
this.millis = millis;
}
}
And I'm using the value as follows in the scheduled method:
#Component
class BackgroundTasks {
#Scheduled(fixedDelayString = "#{#'some-com.example.demo.SomeProperties'.millis}") //this works.
public void sayHello(){
System.out.println("hello");
}
}
Is it possible to reference the value without having to use the full name of the bean? This answer suggests it is possible but I haven't been able to make it work.
Using #Componenton the properties class allows to access the property as "#{#someProperties.persistence.delay}.
More info in the spring boot documentation.
SomePrperties.java
package com.example.demo;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.stereotype.Component;
#ConfigurationProperties("some")
#Component("someProperties")
public class SomeProperties {
private int millis; // the property is some.millis
public int getMillis() {
return millis;
}
public void setMillis(int millis) {
this.millis = millis;
}
}
BackgroundTasks.java
package com.example.demo;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;
#Component
public class BackgroundTasks {
/**
*
* Approach1: We can inject/access the property some.millis directly in #Value
* fashion even though we have configured it to bind with SomeProperties class
* using #ConfigurationProperties.
*
*
*/
#Scheduled(fixedRateString = "${some.millis}")
public void fromDirectInjection() {
System.out.println("Hi, I'm from DirectInjection method");
}
/**
*
* Approach2: Add #Component on SomeProperties and access the bean bean's
* property millis like below using Spring Expression language
*
*
*/
#Scheduled(fixedRateString = "#{#someProperties.millis}")
public void fromConfigurationProperty() {
System.out.println("Hi, I'm from ConfigurationProperty method");
}
}
DemoApplication.java
package com.example.demo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.scheduling.annotation.EnableScheduling;
#SpringBootApplication
#EnableScheduling
public class DemoApplication {
public static void main(String[] args) {
SpringApplication.run(DemoApplication.class, args);
}
}
application.properties
some.millis=2000
Version Used
SpringBoot 2.6.0
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.6.0-SNAPSHOT</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<releases>
<enabled>false</enabled>
</releases>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<releases>
<enabled>false</enabled>
</releases>
</pluginRepository>
</pluginRepositories>
</project>
Output:
. ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v2.6.0-SNAPSHOT)
2021-10-08 08:38:03.342 INFO 8092 --- [ main] com.example.demo.DemoApplication : Starting DemoApplication using Java 14.0.2 on TO-GZ9M403-L with PID 8092 (D:\workspaces\configprop\demo (1)\demo\target\classes started by D1 in D:\workspaces\configprop\demo (1)\demo)
2021-10-08 08:38:03.345 INFO 8092 --- [ main] com.example.demo.DemoApplication : No active profile set, falling back to default profiles: default
2021-10-08 08:38:04.884 INFO 8092 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http)
2021-10-08 08:38:04.902 INFO 8092 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2021-10-08 08:38:04.902 INFO 8092 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet engine: [Apache Tomcat/9.0.53]
2021-10-08 08:38:05.050 INFO 8092 --- [ main] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2021-10-08 08:38:05.050 INFO 8092 --- [ main] w.s.c.ServletWebServerApplicationContext : Root WebApplicationContext: initialization completed in 1631 ms
2021-10-08 08:38:05.644 INFO 8092 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat started on port(s): 8080 (http) with context path ''
Hi, I'm from DirectInjection method
Hi, I'm from ConfigurationProperty method
2021-10-08 08:38:05.662 INFO 8092 --- [ main] com.example.demo.DemoApplication : Started DemoApplication in 2.995 seconds (JVM running for 3.712)
Hi, I'm from DirectInjection method
Hi, I'm from ConfigurationProperty method
Hi, I'm from DirectInjection method
Hi, I'm from ConfigurationProperty method
Hi, I'm from DirectInjection method
Hi, I'm from ConfigurationProperty method
Following should work fine assuming bean is created with someProperties by default and name is not overridden.
#Scheduled(fixedDelayString = "#{#someProperties.getMillis()}")
from Spring documentation:
When the #ConfigurationProperties bean is registered using configuration property scanning or via #EnableConfigurationProperties, the bean has a conventional name: -, where is the environment key prefix specified in the #ConfigurationProperties annotation and is the fully qualified name of the bean. If the annotation does not provide any prefix, only the fully qualified name of the bean is used.
The bean name in the example above is com.example.app-com.example.app.SomeProperties.
So the answer boils to:
if you use JavaBean style properties you can register bean with #Component or #Bean. Then you can use just the bean name in SPEL expression
if you use #ConstructorBinding to have immutable properties then you have to use fully qualified bean name with the enviroment key prefix like this:
#Scheduled(fixedRateString = "#{#'other-com.example.demo.OtherProperties'.millis}")
Here is sample project - https://github.com/marksutic/scheduler_fixedratestring, forked from Arun Sai
I want to connect to mysql database from eclipse. I want to create a Rest Api and insert data in mysql database.
I am using sqlyog to connect to mysql and I have installed a xammp server, turned on the mysql and my project is located at tihs path C:\xampp\tomcat\webapps\
I have connected sql yog by giving the port on which mysql is running from xammp server.
Now I have created one maven project, which includes jpa dependency and properties.
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.creditone</groupId>
<artifactId>creditone</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>pom</packaging>
<name>creditone</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.0.RC1</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</repository>
<repository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</repository>
</repositories>
<pluginRepositories>
<pluginRepository>
<id>spring-snapshots</id>
<name>Spring Snapshots</name>
<url>https://repo.spring.io/snapshot</url>
<snapshots>
<enabled>true</enabled>
</snapshots>
</pluginRepository>
<pluginRepository>
<id>spring-milestones</id>
<name>Spring Milestones</name>
<url>https://repo.spring.io/milestone</url>
<snapshots>
<enabled>false</enabled>
</snapshots>
</pluginRepository>
</pluginRepositories>
</project>
application.properties
spring.jpa.hibernate.ddl-auto=create
spring.datasource.url=jdbc:mysql://localhost/test
spring.datasource.driverClassName = com.mysql.jdbc.Driver
spring.datasource.name=test
spring.datasource.username=root
spring.datasource.driver-class-name= com.mysql.jdbc.Driver
spring.jpa.database=mysql
spring.jpa.database-platform=org.hibernate.dialect.MySQLDialect \u2013
Main controller
package com.creditone.creditone;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import com.creditone.creditone.User;
import com.creditone.creditone.UserRepository;
#Controller // This means that this class is a Controller
#RequestMapping(path="/demo") // This means URL's start with /demo (after Application path)
public class MainController {
#Autowired // This means to get the bean called userRepository
// Which is auto-generated by Spring, we will use it to handle the data
private UserRepository userRepository;
#GetMapping(path="/add") // Map ONLY GET Requests
public #ResponseBody String addNewUser (#RequestParam String name
, #RequestParam String email) {
// #ResponseBody means the returned String is the response, not a view name
// #RequestParam means it is a parameter from the GET or POST request
User n = new User();
n.setName(name);
n.setEmail(email);
userRepository.save(n);
return "Saved";
}
#GetMapping(path="/all")
public #ResponseBody Iterable<User> getAllUsers() {
// This returns a JSON or XML with the users
return userRepository.findAll();
}
}
UserRepository
package com.creditone.creditone;
import org.springframework.data.repository.CrudRepository;
import com.creditone.creditone.User;
// This will be AUTO IMPLEMENTED by Spring into a Bean called userRepository
// CRUD refers Create, Read, Update, Delete
public interface UserRepository extends CrudRepository<User, Long> {
}
User
package com.creditone.creditone;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
#Entity // This tells Hibernate to make a table out of this class
public class User {
#Id
#GeneratedValue(strategy=GenerationType.AUTO)
private Integer id;
private String name;
private String email;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getEmail() {
return email;
}
public void setEmail(String email) {
this.email = email;
}
}
Trying to use this code to check if database getting connect and able to perform CRUD operations.
But as I run this I am getting error as :
main] c.c.creditone.CreditoneApplication : Starting CreditoneApplication on Siddhi with PID 18728 (C:\xampp\tomcat\webapps\creditone\target\classes started by siddhi in C:\xampp\tomcat\webapps\creditone)
2018-02-20 12:31:45.726 INFO 18728 --- [ main] c.c.creditone.CreditoneApplication : No active profile set, falling back to default profiles: default
2018-02-20 12:31:45.756 INFO 18728 --- [ main] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext#6328d34a: startup date [Tue Feb 20 12:31:45 IST 2018]; root of context hierarchy
2018-02-20 12:31:46.881 INFO 18728 --- [ main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$99fd5bbe] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-02-20 12:31:47.169 INFO 18728 --- [ main] o.s.b.w.embedded.tomcat.TomcatWebServer : Tomcat initialized with port(s): 8080 (http)
2018-02-20 12:31:47.176 INFO 18728 --- [ main] o.apache.catalina.core.StandardService : Starting service [Tomcat]
2018-02-20 12:31:47.176 INFO 18728 --- [ main] org.apache.catalina.core.StandardEngine : Starting Servlet Engine: Apache Tomcat/8.5.27
2018-02-20 12:31:47.181 INFO 18728 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [C:\Program Files\Java\jre1.8.0_161\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/Java/jre1.8.0_161/bin/server;C:/Program Files/Java/jre1.8.0_161/bin;C:/Program Files/Java/jre1.8.0_161/lib/amd64;C:\ProgramData\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Microsoft SQL Server\140\Tools\Binn\;C:\Program Files (x86)\Microsoft SQL Server\Client SDK\ODBC\130\Tools\Binn\;C:\Program Files (x86)\Microsoft SQL Server\140\DTS\Binn\;C:\Program Files (x86)\Microsoft SQL Server\140\Tools\Binn\ManagementStudio\;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\130\Tools\Binn\;C:\Program Files\Microsoft SQL Server\140\Tools\Binn\;C:\Program Files\Microsoft SQL Server\140\DTS\Binn\;C:\Program Files\Git\bin;C:\Program Files\Microsoft SQL Server\130\Tools\Binn\;C:\Program Files\MySQL\MySQL Utilities 1.6\;C:\Users\Intel\AppData\Local\Microsoft\WindowsApps;;C:\Windows\System32;;.]
2018-02-20 12:31:47.236 INFO 18728 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/] : Initializing Spring embedded WebApplicationContext
2018-02-20 12:31:47.236 INFO 18728 --- [ost-startStop-1] o.s.web.context.ContextLoader : Root WebApplicationContext: initialization completed in 1483 ms
2018-02-20 12:31:47.339 INFO 18728 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean : Servlet dispatcherServlet mapped to [/]
2018-02-20 12:31:47.342 INFO 18728 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'characterEncodingFilter' to: [/*]
2018-02-20 12:31:47.342 INFO 18728 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2018-02-20 12:31:47.342 INFO 18728 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2018-02-20 12:31:47.342 INFO 18728 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean : Mapping filter: 'requestContextFilter' to: [/*]
2018-02-20 12:31:47.389 WARN 18728 --- [ main] ConfigServletWebServerApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaConfiguration': Unsatisfied dependency expressed through constructor parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in class path resource [org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration$Hikari.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [com.zaxxer.hikari.HikariDataSource]: Factory method 'dataSource' threw exception; nested exception is org.springframework.boot.autoconfigure.jdbc.DataSourceProperties$DataSourceBeanCreationException: Cannot determine embedded database driver class for database type NONE. If you want an embedded database please put a supported one on the classpath. If you have database settings to be loaded from a particular profile you may need to active it (no profiles are currently active).
2018-02-20 12:31:47.390 INFO 18728 --- [ main] o.apache.catalina.core.StandardService : Stopping service [Tomcat]
2018-02-20 12:31:47.402 INFO 18728 --- [ main] ConditionEvaluationReportLoggingListener :
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2018-02-20 12:31:47.406 ERROR 18728 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter :
***************************
APPLICATION FAILED TO START
***************************
Description:
Cannot determine embedded database driver class for database type NONE
Action:
If you want an embedded database please put a supported one on the classpath. If you have database settings to be loaded from a particular profile you may need to active it (no profiles are currently active).
How to resolve this? I am new to eclipse and web development. Please help.
Thank you.
Your application.properties seems to have wrong entries. The only ones you need are the following 4.
spring.datasource.url=jdbc:mysql://localhost/test
spring.datasource.username=dbuser
spring.datasource.password=dbpass
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
It is described here: https://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-sql.html#boot-features-connect-to-production-database
Also where is your application.properties located?
SpringApplication will load properties from application.properties files in the following locations and add them to the Spring Environment:
A /config subdirectory of the current directory.
The current directory
A classpath /config package
The classpath root
https://docs.spring.io/spring-boot/docs/current/reference/html/boot-features-external-config.html
This exception is thrown by Spring when it is unable to find the application.properties file or unable to find the datasource.
Check if the application.properties is under src/main/resources. Also, remove \u2013 from the properties file
You have not specified the mysql port, are you sure you are able to connect it from command line directly?
Since you are running from eclipse, make sure you have added the start-up class appropriately and have #SpringBootApplication
<properties>
<start-class>org.xxx.xxx.YourClassName</start-class>
</properties>
I'm trying to learn Spring Boot on my own. I use Maven and have created spring boot application with Tomcat container. When I use mvn spring-boot:run command to run the app it works fine. But when I start my app with ApplicationLoader class it gives me an error. Also, when I use ARC it gives me error 404 not found.
Of course, I understand that there's something wrong with my ApplicationLoader class, but I can't understand what exactly I should change to make it work. Your help is highly appreciated!
Application loader
package com.boris2barak.samplemvc.app;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.context.web.SpringBootServletInitializer;
import org.springframework.context.annotation.ComponentScan;
#SpringBootApplication
public class ApplicationLoader extends SpringBootServletInitializer {
#Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(ApplicationLoader.class);
}
public static void main(String[] args) throws Exception {
SpringApplication.run(ApplicationLoader.class, args);
}
}
Controller
package com.boris2barak.samplemvc.app;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
#Controller
public class myFirstController {
#RequestMapping("/temperature")
public String whatIsTheWeather(Model model, #RequestParam(value="city", required=false, defaultValue="World") String city) {
model.addAttribute("city", city);
WeatherApp data = new WeatherApp();
return data.getTemperatureForCity(city);
}
}
Pom file
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<packaging>war</packaging>
<groupId>com.boris2barak</groupId>
<artifactId>samplemvc</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.3.5.RELEASE</version>
</parent>
<properties>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.google.code.gson</groupId>
<artifactId>gson</artifactId>
<version>2.6.2</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.5</version>
</dependency>
<dependency>
<groupId>org.apache.tomcat.embed</groupId>
<artifactId>tomcat-embed-jasper</artifactId>
<scope>provided</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
And the mistake looks like that:
objc[1937]: Class JavaLaunchHelper is implemented in both /Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/bin/java (0x1043444c0) and /Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/libinstru ment.dylib (0x1053b54e0). One of the two will be used. Which one is undefined.
. ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v1.3.5.RELEASE)
2017-07-23 10:13:07.163 INFO 1937 --- [ main] c.b.samplemvc.app.ApplicationLoader : Starting ApplicationLoader on MBP-Boris with PID 1937 (/Users/boris/Java/samplemvc/target/classes started by boris in /Users/boris/Java/samplemvc)
2017-07-23 10:13:07.166 INFO 1937 --- [ main] c.b.samplemvc.app.ApplicationLoader : No active profile set, falling back to default profiles: default
2017-07-23 10:13:07.287 INFO 1937 --- [ main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext#16022d9d : startup date [Sun Jul 23 10:13:07 EEST 2017]; root of context hierarchy
2017-07-23 10:13:07.450 WARN 1937 --- [ main] s.c.a.AnnotationConfigApplicationContext : Exception encountered during context initialization - cancelling refresh attempt: org.springframework.beans.factory.BeanDefinitionStoreException: Failed to parse configuration class [com.boris2barak.samplemvc.app.ApplicationLoader]; nested exception is java.lang.IllegalStateException: Failed to introspect annotated methods on class org.springframework.boot.context.web.SpringBootServletInitializer
2017-07-23 10:13:07.487 ERROR 1937 --- [ main] o.s.boot.SpringApplication : Application startup failed
org.springframework.beans.factory.BeanDefinitionStoreException: Failed to parse configuration class [com.boris2barak.samplemvc.app.ApplicationLoader]; nested exception is java.lang.IllegalStateException: Failed to introspect annotated methods on class org.springframework.boot.context.web.SpringBootServletInitializer
at org.springframework.context.annotation.ConfigurationClassParser.parse(Configuratio nClassParser.java:182) ~[spring-context-4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConf igBeanDefinitions(ConfigurationClassPostProcessor.java:321) ~[spring-context- 4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcess BeanDefinitionRegistry(ConfigurationClassPostProcessor.java:243) ~[spring-context- 4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDe finitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:273) ~ [spring-context-4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFa ctoryPostProcessors(PostProcessorRegistrationDelegate.java:98) ~[spring-context- 4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPo stProcessors(AbstractApplicationContext.java:678) ~[spring-context- 4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApp licationContext.java:520) ~[spring-context-4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:766) [spring-boot-1.3.5.RELEASE.jar:1.3.5.RELEASE]
at org.springframework.boot.SpringApplication.createAndRefreshContext(SpringApplicati on.java:361) [spring-boot-1.3.5.RELEASE.jar:1.3.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:307) [spring-boot-1.3.5.RELEASE.jar:1.3.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1191) [spring-boot-1.3.5.RELEASE.jar:1.3.5.RELEASE]
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1180) [spring-boot-1.3.5.RELEASE.jar:1.3.5.RELEASE]
at com.boris2barak.samplemvc.app.ApplicationLoader.main(ApplicationLoader.java:24) [classes/:na]
Caused by: java.lang.IllegalStateException: Failed to introspect annotated methods on class org.springframework.boot.context.web.SpringBootServletInitializer
at org.springframework.core.type.StandardAnnotationMetadata.getAnnotatedMethods(Stand ardAnnotationMetadata.java:163) ~[spring-core-4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.doProcessConfigura tionClass(ConfigurationClassParser.java:292) ~[spring-context- 4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.processConfigurati onClass(ConfigurationClassParser.java:232) ~[spring-context- 4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.parse(Configuratio nClassParser.java:199) ~[spring-context-4.2.6.RELEASE.jar:4.2.6.RELEASE]
at org.springframework.context.annotation.ConfigurationClassParser.parse(Configuratio nClassParser.java:168) ~[spring-context-4.2.6.RELEASE.jar:4.2.6.RELEASE]
... 12 common frames omitted
Caused by: java.lang.NoClassDefFoundError: javax/servlet/ServletContext
at java.lang.Class.getDeclaredMethods0(Native Method) ~[na:1.8.0_131]
at java.lang.Class.privateGetDeclaredMethods(Class.java:2701) ~ [na:1.8.0_131]
at java.lang.Class.getDeclaredMethods(Class.java:1975) ~[na:1.8.0_131]
at org.springframework.core.type.StandardAnnotationMetadata.getAnnotatedMethods(Stand ardAnnotationMetadata.java:152) ~[spring-core-4.2.6.RELEASE.jar:4.2.6.RELEASE]
... 16 common frames omitted
Caused by: java.lang.ClassNotFoundException: javax.servlet.ServletContext
at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[na:1.8.0_131]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[na:1.8.0_131]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) ~ [na:1.8.0_131]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[na:1.8.0_131]
... 20 common frames omitted
2017-07-23 10:13:07.502 INFO 1937 --- [ main] .b.l.ClasspathLoggingApplicationListener : Application failed to start with classpath: [file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/charsets.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/deploy.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/ext/ cldrdata.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/ext/dnsns.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/ext/jaccess.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/ext/jfxrt.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/ext/localedata.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/ext/nashorn.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/ext/sunec.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/ext/sunjce_provider.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/ext/sunpkcs11.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/ext/zipfs.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/javaws.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/jce.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/jfr.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/jfxswt.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/jsse.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/management-agent.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/plugin.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/resources.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/jre/lib/rt.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/lib/ant-javafx.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/lib/dt.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/lib/javafx-mx.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/lib/jconsole.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/lib/packager.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/lib/sa-jdi.jar, file:/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/lib/tools.jar, file:/Users/boris/Java/samplemvc/target/classes/, file:/Users/boris/.m2/repository/org/springframework/boot/spring-boot-starter-web/1.3.5.RELEASE/spring-boot-starter-web-1.3.5.RELEASE.jar, file:/Users/boris/.m2/repository/org/springframework/boot/spring-boot-starter/1.3.5.RELEASE/spring-boot-starter-1.3.5.RELEASE.jar, file:/Users/boris/.m2/repository/org/springframework/boot/spring-boot/1.3.5.RELEASE/spring-boot-1.3.5.RELEASE.jar, file:/Users/boris/.m2/repository/org/springframework/boot/spring-boot-autoconfigure/1.3.5.RELEASE/spring-boot-autoconfigure-1.3.5.RELEASE.jar, file:/Users/boris/.m2/repository/org/springframework/boot/spring-boot-starter-logging/1.3.5.RELEASE/spring-boot-starter-logging-1.3.5.RELEASE.jar, file:/Users/boris/.m2/repository/ch/qos/logback/logback-classic/1.1.7/logback-classic-1.1.7.jar, file:/Users/boris/.m2/repository/ch/qos/logback/logback-core/1.1.7/logback-core-1.1.7.jar, file:/Users/boris/.m2/repository/org/slf4j/slf4j-api/1.7.21/slf4j-api-1.7.21.jar, file:/Users/boris/.m2/repository/org/slf4j/jcl-over-slf4j/1.7.21/jcl-over-slf4j-1.7.21.jar, file:/Users/boris/.m2/repository/org/slf4j/jul-to-slf4j/1.7.21/jul-to-slf4j-1.7.21.jar, file:/Users/boris/.m2/repository/org/slf4j/log4j-over-slf4j/1.7.21/log4j-over-slf4j-1.7.21.jar, file:/Users/boris/.m2/repository/org/springframework/spring-core/4.2.6.RELEASE/spring-core-4.2.6.RELEASE.jar, file:/Users/boris/.m2/repository/org/yaml/snakeyaml/1.16/snakeyaml-1.16.jar, file:/Users/boris/.m2/repository/org/springframework/boot/spring-boot-starter-validation/1.3.5.RELEASE/spring-boot-starter-validation-1.3.5.RELEASE.jar, file:/Users/boris/.m2/repository/org/hibernate/hibernate-validator/5.2.4.Final/hibernate-validator-5.2.4.Final.jar, file:/Users/boris/.m2/repository/javax/validation/validation-api/1.1.0.Final/validation-api-1.1.0.Final.jar, file:/Users/boris/.m2/repository/org/jboss/logging/jboss-logging/3.3.0.Final/jboss-logging-3.3.0.Final.jar, file:/Users/boris/.m2/repository/com/fasterxml/classmate/1.1.0/classmate-1.1.0.jar, file:/Users/boris/.m2/repository/com/fasterxml/jackson/core/jackson-databind/2.6.6/jackson-databind-2.6.6.jar, file:/Users/boris/.m2/repository/com/fasterxml/jackson/core/jackson-annotations/2.6.6/jackson-annotations-2.6.6.jar, file:/Users/boris/.m2/repository/com/fasterxml/jackson/core/jackson-core/2.6.6/jackson-core-2.6.6.jar, file:/Users/boris/.m2/repository/org/springframework/spring-web/4.2.6.RELEASE/spring-web-4.2.6.RELEASE.jar, file:/Users/boris/.m2/repository/org/springframework/spring-aop/4.2.6.RELEASE/spring-aop-4.2.6.RELEASE.jar, file:/Users/boris/.m2/repository/aopalliance/aopalliance/1.0/aopalliance-1.0.jar, file:/Users/boris/.m2/repository/org/springframework/spring-beans/4.2.6.RELEASE/spring-beans-4.2.6.RELEASE.jar, file:/Users/boris/.m2/repository/org/springframework/spring-context/4.2.6.RELEASE/spring-context-4.2.6.RELEASE.jar, file:/Users/boris/.m2/repository/org/springframework/spring-webmvc/4.2.6.RELEASE/spring-webmvc-4.2.6.RELEASE.jar, file:/Users/boris/.m2/repository/org/springframework/spring-expression/4.2.6.RELEASE/spring-expression-4.2.6.RELEASE.jar, file:/Users/boris/.m2/repository/org/apache/tomcat/embed/tomcat-embed-el/8.0.33/tomcat-embed-el-8.0.33.jar, file:/Users/boris/.m2/repository/com/google/code/gson/gson/2.6.2/gson-2.6.2.jar, file:/Users/boris/.m2/repository/commons-io/commons-io/2.5/commons-io-2.5.jar, file:/Applications/IntelliJ%20IDEA%20CE.app/Contents/lib/idea_rt.jar]
Process finished with exit code 1
From the stack trace it's clear that the problem is java.lang.NoClassDefFoundError: javax/servlet/ServletContext means the class is not in the CLASSPATH, which is present in the tomcat jars which is part of spring-boot-starter-tomcat dependencies.
So to make it work with spring boot standalone war/fat jar the spring-boot-starter-tomcat dependency should be in compile scope.
But if you want to deploy in to a java container like tomcat which will have the servlet classes in the container itself so you have keep the spring-boot-starter-tomcat in provided scope.
The best way to handle is create two maven profiles and in one keep the spring-boot-starter-tomcat in compile scope and in another profile in provided scope.
You need to change the SpringBoot main class ApplicationLoader with this class that provided
#SpringBootApplication(scanBasePackages = "com.boris2barak")
public class ApplicationLoader{
public static void main(String[] args) {
SpringApplication.run(ApplicationLoader.class, args);
}
}