Digest JSON message payload - java

I'm not familiar to JSON and not sure if this is possible,
Background:
I'm using AWS cloudwatch and uses AWS SNS to send a HTTPS Endpoint which is Twilio. Notification are Good, Working as Expected in Hipchat, It was concise and summarize
[ALARM] saas-ajtest-mem-gt-80-5min Threshold Crossed: 2 datapoints [47.9 (07/08/17 01:10:00), 47.9 (07/08/17 01:05:00)] were greater than or equal to the threshold (30.0).
but when it was sent to my Twilio number, I will receive all the message way too long.
Type: "Notification"
MessageId" : "27684767-bf13-5e0f-b02d-15667f98e595"
TopicArn: "arn:aws:sns:us-east-1:00000000:critical_twilio"
Subject: "ALARM: "saas-ajtest-mem-gt-80-5min" in US East (N. Virginia)"
Message: {"AlarmName":"saas-ajtest-mem-gt-80-5min""AlarmDescription":null"AWSAccountId":"00000000""NewStateValue":"ALARM""NewStateReason":"Threshold Crossed: 2 datapoints [47.9 (07/08/17 01:10:00) 47.9 (07/08/17 01:05:00)] were greater than or equal to the threshold (30.0).""StateChangeTime":"2017-08-07T01:11:39.708+0000""Region":"US East (N. Virginia)""OldStateValue":"OK""Trigger":{"MetricName":"MemoryUtilization""Namespace":"test""StatisticType":"Statistic""Statistic":"AVERAGE""Unit":null"Dimensions":[{"name":"ContainerName""value":"ajtest"}]"Period":60"EvaluationPeriods":5"ComparisonOperator":"GreaterThanOrEqualToThreshold""Threshold":30.0"TreatMissingData":"""EvaluateLowSampleCountPercentile":""}}"
What I want to do is to Get only the AlarmName, Threshold Crossed,Dimensions name. Basically I want a output similar to the hipchat.
This my sample groovy script
def slurper = new groovy.json.JsonSlurper()
def result = slurper.parseText( body )
def type = result.Type
def messageID = result.MessageId
def subject = result.Subject
def message = result.Message
def alldata = type + messageID + subject + message
Tried using
def message = result.Message.AlarmName
def message = result.Message."AlarmName"
But it will return null only.
Any Inputs will be appreciated. Thanking you ahead of time :)

Actually found a solution, I've used map
Map<String, String> mappedResult = (Map<String, String>) slurper.parseText( message )
This will get the other json :)

Related

store a randomized integer from a request to property using groovy scripting

I want to store a randomized integer that has been called out in the request body and store it in test case Property so that it can be passed as a body parameter in the next request.
for example:
Request1:
id_num = randomNumeric(10)
Properties:
id_num = 1234567890
Request2:
trfered_IDNum = ${#TestCase#id_num}
The Structure looks like below,
Project
|---TestSuite
|-------TestCase
|------RestRequestTestStep1
|------RestRequestTestStep2
|------GroovyScript
Let's start with some assumptions.
RestRequestTestStep1 Response Body has below fields :
{"Resp1Field1Key":"Resp1Field1Value",
"Resp1Field2Key":"Resp1Field2Value"}
RestRequestTestStep2 Request Body has below fields :
{"Resp2Field1Key":"Resp2Field1Value",
"Resp2Field2Key":"Resp2Field2Value"}
Resp1Field1Value and Resp1Field2Value from first response will be substituted to Resp2Field1Value and Resp2Field2Value of second request.
RestRequestTestStep2 body should be as below as we will be substituting values from the testCase Property that will be set in the groovy script once first request is completed.
{
"Resp2Field1Key":"${#TestCase#Resp2Field1Value}",
"Resp2Field2Key":"${#TestCase#Resp2Field2Value}"
}
The Code..rather Script : The groovy script can be placed under the same Test Case and should do below,
import groovy.json.JsonSlurper
//Substitute with appropriate testSuiteName,testCaseName,testStepName1 and testStepName1 as per the Project Structure you have.
def testSuite = testRunner.testCase.testSuite.project.getTestSuiteByName("testSuiteName")
def testCase = testSuite.getTestCaseByName("testCaseName")
def testStep1 = testCase.getTestStepByName("testStepName1")
def testStep2 = testCase.getTestStepByName("testStepName2")
// Call the first REST Request
testStep1.run(testRunner, context)
def response = testStep1.testRequest.response.responseContent
def jsonSlurper = new JsonSlurper().parseText(response)
//Assign it to a testCase Property to grab for second Rest Request
if (jsonSlurper.size() > 0) {
testCase.setPropertyValue("Resp1Field1Value",Resp1Field1Value)
testCase.setPropertyValue("Resp1Field2Value",Resp1Field2Value)
);
//Call the second Rest Request
testStep2.run(testRunner, context)
def response = testStep2.testRequest.response.responseContent
def jsonSlurper = new JsonSlurper().parseText(response)
// Perform Validation/assertion as desired
Use these 2 lines in your groovy script before second request in the same test case
def id_num = (new Random().nextInt(100000000)).toString()
testRunner.testCase.setPropertyValue( "id_num", id_num )
log.info id_num
Now since you have saved the value in a testcase properties in a soap step, you can use like below in the next request within same testcase
${#TestCase#id_num}
This way it will automatically replace the value once you run. To see the values replacement in soap UI , you can see the Raw Tab
check this out below.. the value got replaced

Extract data from returned string

I'm using Katalon Studio and using it to send an API request. The request is basically returning information I want to use in the HTTP Header. I can use Groovy or Java to extract this but not sure how I can do it.
I've tried create_game_response.getHeadewrFields(GameCode) in order to get the GameCode but it won't work.
Here is the code I use
WS.sendRequest(findTestObject('UserRestService/Create Game'))
WS.verifyResponseStatusCode(create_game_response, 201)
def header_text = create_game_response.getHeaderFields()
println(header_text)
def game_code = create_game_response.getHeaderFields();
String game_code_list = game_code.toString()
println(game_code_list)
And this is the response:
{GameCode=[1jwoz2qy0js], Transfer-Encoding=[chunked], null=[HTTP/1.1 201 Created]}
I'm trying to extract "1jwoz2qy0js" from the game code and use it as a string, how can I do this?
getHeaderFields() returns a Map of the headers where each header is a List. Rather than converting that to a String and attempting to parse it, just get the field you want:
Map headers = create_game_response.getHeaderFields()
List gameCodes = headers["GameCode"]
And then select the first one, if that's all there is:
assert gamesCodes[0] == "1jwoz2qy0js"
Groovy code below:
​
str = '{GameCode=[1jwoz2qy0js], Transfer-Encoding=[chunked], null=[HTTP/1.1 201 Created]}'​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​
left_idx = str.indexOf('[') + 1
right_idx = str.indexOf(']')
print str.substring(left_idx,right_idx)
Output:
1jwoz2qy0js

How to get Facebook Rate Limit Header using Facebook4J?

According to Facebook Docs
If your app is making enough calls to be considered for rate limiting by our system, we return an X-App-Usage HTTP header. [...] When any of these metrics exceed 100 the app will be rate limited.
I am using Facebook4J to connect my application to the Facebook API. But I could not find any documentation about how I can get the X-App-Usage HTTP header after a Facebook call, in order to avoid being rate limited. I want to use this header to know dinamically if I need to increase or decrease the time between each API call.
So, my question is: using Facebook4J, is possible to check if Facebook returned the X-App-Usage HTTP header and get it? How?
There is a getResponseHeader method for the response of BatchRequests in facebook4j see Facebook4j code examples
You could try getResponseHeader("X-App-Usage")
// Executing "me" and "me/friends?limit=50" endpoints
BatchRequests<BatchRequest> batch = new BatchRequests<BatchRequest>();
batch.add(new BatchRequest(RequestMethod.GET, "me"));
batch.add(new BatchRequest(RequestMethod.GET, "me/friends?limit=50"));
List<BatchResponse> results = facebook.executeBatch(batch);
BatchResponse result1 = results.get(0);
BatchResponse result2 = results.get(1);
// You can get http status code or headers
int statusCode1 = result1.getStatusCode();
String contentType = result1.getResponseHeader("Content-Type");
// You can get body content via as****() method
String jsonString = result1.asString();
JSONObject jsonObject = result1.asJSONObject();
ResponseList<JSONObject> responseList = result2.asResponseList();
// You can map json to java object using DataObjectFactory#create****()
User user = DataObjectFactory.createUser(jsonString);
Friend friend1 = DataObjectFactory.createFriend(responseList.get(0).toString());
Friend friend2 = DataObjectFactory.createFriend(responseList.get(1).toString());

Create Release Notes using JIRA Rest API in HTML format in groovy

I am working on a script where I need to create the release notes using JIRA REST API in HTML format for any project.The below four field should come in that release notes.
Issue Key Module Summary Release Note
I am trying the below code but it is giving me only the issue Key field but need all other fields as well and in html file.Could you please suggest me on this?
Issue:1
Initially it was giving me the output in below format:
NTTB-2141
NTTB-2144
NTTB-2140
But now it is giving me the output json fromat way.
Code which I am trying from the groovy console:
#Grab(group='org.codehaus.groovy.modules.http-builder', module='http-builder', version='0.7' )
import groovyx.net.http.RESTClient
final String USAGE =
"Usage: -Djira.username=xxx -Djira.password=xxx -Djira.fixVersion=1.0"
String jiraUsername = 'ABCDEF'
String jiraPassword = '********'
String jiraFixVersion = '3.8.101'
println "Getting issues..."
if (!jiraUsername?.trim()) {
fail("Empty property: jira.username " + USAGE)
}
if (!jiraPassword?.trim()) {
fail("Empty property: jira.password " + USAGE)
}
if (!jiraFixVersion?.trim()) {
fail("Empty property: jira.fixVersion " + USAGE)
}
final String JIRA_SEARCH_URL = "https://jira.test.com/rest/api/latest/"
// see JIRA docs about search:
// https://docs.atlassian.com/jira/REST/latest/#idp1389824
String JQL = "project = NCCB"
JQL += " AND issuetype in standardIssueTypes()"
JQL += " AND status in (Resolved, Closed)"
JQL += " AND fixVersion = \"${jiraFixVersion}\""
def jira = new RESTClient(JIRA_SEARCH_URL)
def query = [:]
query['os_username'] = jiraUsername
query['os_password'] = jiraPassword
query['jql'] = JQL
query['startAt'] = 0
query['maxResults'] = 1000
try {
def resp = jira.get(path: "search",
contentType: "application/json",
query: query)
assert resp.status == 200
assert (resp.data instanceof net.sf.json.JSON)
resp.data.issues.each { issue ->
println issue.key
}
println "Total issues: " + resp.data.total
} catch (groovyx.net.http.HttpResponseException e) {
if (e.response.status == 400) {
// HTTP 400: Bad Request, JIRA JQL error
fail("JIRA query failed: ${e.response.data}", e)
} else {
fail("Failure HTTP status ${e.response.status}", e)
}
}
I suspect the code is right, except for that assertion:
assert (resp.data instanceof net.sf.json.JSON)
I get a groovy.json.internal.LazyMap (maybe you have changed versions of Groovy or Jira or something).
As a result, the assertion fails and Groovy tries to be helpful by giving you a comparison... but it shows you the toString() of the result, which is a huge mess of maps.
If you remove that assertion, it works for me, and I suspect it will work for you too.
Edit: huh... you cannot literally take "all" data and print to html. You will have to select the properties you need, and those depend on your Jira configuration. Here is an example with only 2 properties that should be universal:
def resp = jira.get(path: "search",
contentType: "application/json",
query: query)
assert resp.status == 200
def output = new File('issues.html')
output << "<html><body><ul>"
resp.data.issues.each { issue ->
def url = "https://yourjirainstance/browse/${issue.key}"
output << "<li>${issue.key}: ${issue.fields.summary}</li>"
}
output << "</ul></body></html>"
println "Exported ${resp.data.total} issues to ${output.name}"
See here details about what the service will give you.
If you just want an HTML dump, maybe the REST API is not what you want: you can also ask Jira to export results of JQL as a printable output (that will actually be html).

Retrieve multiple messages from SQS

I have multiple messages in SQS. The following code always returns only one, even if there are dozens visible (not in flight). setMaxNumberOfMessages I thought would allow multiple to be consumed at once .. have i misunderstood this?
CreateQueueRequest createQueueRequest = new CreateQueueRequest().withQueueName(queueName);
String queueUrl = sqs.createQueue(createQueueRequest).getQueueUrl();
ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(queueUrl);
receiveMessageRequest.setMaxNumberOfMessages(10);
List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
for (Message message : messages) {
// i'm a message from SQS
}
I've also tried using withMaxNumberOfMessages without any such luck:
receiveMessageRequest.withMaxNumberOfMessages(10);
How do I know there are messages in the queue? More than 1?
Set<String> attrs = new HashSet<String>();
attrs.add("ApproximateNumberOfMessages");
CreateQueueRequest createQueueRequest = new CreateQueueRequest().withQueueName(queueName);
GetQueueAttributesRequest a = new GetQueueAttributesRequest().withQueueUrl(sqs.createQueue(createQueueRequest).getQueueUrl()).withAttributeNames(attrs);
Map<String,String> result = sqs.getQueueAttributes(a).getAttributes();
int num = Integer.parseInt(result.get("ApproximateNumberOfMessages"));
The above always is run prior and gives me an int that is >1
Thanks for your input
AWS API Reference Guide: Query/QueryReceiveMessage
Due to the distributed nature of the queue, a weighted random set of machines is sampled on a ReceiveMessage call. That means only the messages on the sampled machines are returned. If the number of messages in the queue is small (less than 1000), it is likely you will get fewer messages than you requested per ReceiveMessage call. If the number of messages in the queue is extremely small, you might not receive any messages in a particular ReceiveMessage response; in which case you should repeat the request.
and
MaxNumberOfMessages: Maximum number of messages to return. SQS never returns more messages than this value but might return fewer.
There is a comprehensive explanation for this (arguably rather idiosyncratic) behaviour in the SQS reference documentation.
SQS stores copies of messages on multiple servers and receive message requests are made to these servers with one of two possible strategies,
Short Polling : The default behaviour, only a subset of the servers (based on a weighted random distribution) are queried.
Long Polling : Enabled by setting the WaitTimeSeconds attribute to a non-zero value, all of the servers are queried.
In practice, for my limited tests, I always seem to get one message with short polling just as you did.
I had the same problem. What is your Receive Message Wait Time for your queue set to? When mine was at 0, it only returned 1 message even if there were 8 in the queue. When I increased the Receive Message Wait Time, then I got all of them. Seems kind of buggy to me.
I was just trying the same and with the help of these two attributes setMaxNumberOfMessages and setWaitTimeSeconds i was able to get 10 messages.
ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(myQueueUrl);
receiveMessageRequest.setMaxNumberOfMessages(10);
receiveMessageRequest.setWaitTimeSeconds(20);
Snapshot of o/p:
Receiving messages from TestQueue.
Number of messages:10
Message
MessageId: 31a7c669-1f0c-4bf1-b18b-c7fa31f4e82d
...
receiveMessageRequest.withMaxNumberOfMessages(10);
Just to be clear, the more practical use of this would be to add to your constructor like this:
ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(queueUrl).withMaxNumberOfMessages(10);
Otherwise, you might as well just do:
receiveMessageRequest.setMaxNumberOfMessages(10);
That being said, changing this won't help the original problem.
Thanks Caoilte!
I faced this issue also. Finally solved by using long polling follow the configuration here:
https://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/sqs-configure-long-polling-for-queue.html
Unfortunately, to use long polling, you must create your queue as FIFO one. I tried standard queue with no luck.
And when receiving, need also set MaxNumberOfMessages. So my code is like:
ReceiveMessageRequest receive_request = new ReceiveMessageRequest()
.withQueueUrl(QUEUE_URL)
.withWaitTimeSeconds(20)
.withMaxNumberOfMessages(10);
Although solved, still feel too wired. AWS should definitely provide a more neat API for this kind of basic receiving operation.
From my point, AWS has many many cool features but not good APIs. Like those guys are rushing out all the time.
For small task list I use FIFO queue like stackoverflow.com/a/55149351/13678017
for example modified AWS tutorial
// Create a queue.
System.out.println("Creating a new Amazon SQS FIFO queue called " + "MyFifoQueue.fifo.\n");
final Map<String, String> attributes = new HashMap<>();
// A FIFO queue must have the FifoQueue attribute set to true.
attributes.put("FifoQueue", "true");
/*
* If the user doesn't provide a MessageDeduplicationId, generate a
* MessageDeduplicationId based on the content.
*/
attributes.put("ContentBasedDeduplication", "true");
// The FIFO queue name must end with the .fifo suffix.
final CreateQueueRequest createQueueRequest = new CreateQueueRequest("MyFifoQueue4.fifo")
.withAttributes(attributes);
final String myQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl();
// List all queues.
System.out.println("Listing all queues in your account.\n");
for (final String queueUrl : sqs.listQueues().getQueueUrls()) {
System.out.println(" QueueUrl: " + queueUrl);
}
System.out.println();
// Send a message.
System.out.println("Sending a message to MyQueue.\n");
for (int i = 0; i < 4; i++) {
var request = new SendMessageRequest()
.withQueueUrl(myQueueUrl)
.withMessageBody("message " + i)
.withMessageGroupId("userId1");
;
sqs.sendMessage(request);
}
for (int i = 0; i < 6; i++) {
var request = new SendMessageRequest()
.withQueueUrl(myQueueUrl)
.withMessageBody("message " + i)
.withMessageGroupId("userId2");
;
sqs.sendMessage(request);
}
// Receive messages.
System.out.println("Receiving messages from MyQueue.\n");
var receiveMessageRequest = new ReceiveMessageRequest(myQueueUrl);
receiveMessageRequest.setMaxNumberOfMessages(10);
receiveMessageRequest.setWaitTimeSeconds(20);
// what receive?
receiveMessageRequest.withMessageAttributeNames("userId2");
final List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
for (final Message message : messages) {
System.out.println("Message");
System.out.println(" MessageId: "
+ message.getMessageId());
System.out.println(" ReceiptHandle: "
+ message.getReceiptHandle());
System.out.println(" MD5OfBody: "
+ message.getMD5OfBody());
System.out.println(" Body: "
+ message.getBody());
for (final Entry<String, String> entry : message.getAttributes()
.entrySet()) {
System.out.println("Attribute");
System.out.println(" Name: " + entry
.getKey());
System.out.println(" Value: " + entry
.getValue());
}
}
Here's a workaround, you can call receiveMessageFromSQS method asynchronously.
bulkReceiveFromSQS (queueUrl, totalMessages, asyncLimit, batchSize, visibilityTimeout, waitTime, callback) {
batchSize = Math.min(batchSize, 10);
let self = this,
noOfIterations = Math.ceil(totalMessages / batchSize);
async.timesLimit(noOfIterations, asyncLimit, function(n, next) {
self.receiveMessageFromSQS(queueUrl, batchSize, visibilityTimeout, waitTime,
function(err, result) {
if (err) {
return next(err);
}
return next(null, _.get(result, 'Messages'));
});
}, function (err, listOfMessages) {
if (err) {
return callback(err);
}
listOfMessages = _.flatten(listOfMessages).filter(Boolean);
return callback(null, listOfMessages);
});
}
It will return you an array with a given number of messages

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