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NIFI-10290: Updated system tests to ensure that they do not attempt to start processors while the processors are still validating.

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This closes #6253

Signed-off-by: David Handermann <exceptionfactory@apache.org>
This commit is contained in:
Mark Payne 2022-07-28 11:11:04 -04:00 committed by exceptionfactory
parent c77f85aafb
commit d5386acb4f
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GPG Key ID: 29B6A52D2AAE8DBA
13 changed files with 88 additions and 49 deletions
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58
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/NiFiClientUtil.java
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@ -101,6 +101,7 @@ import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.stream.Collectors;
@ -129,9 +130,11 @@ public class NiFiClientUtil {
return client;
}
public void startProcessor(final ProcessorEntity currentEntity) throws NiFiClientException, IOException {
public ProcessorEntity startProcessor(final ProcessorEntity currentEntity) throws NiFiClientException, IOException, InterruptedException {
waitForValidationCompleted(currentEntity);
currentEntity.setDisconnectedNodeAcknowledged(true);
getProcessorClient().startProcessor(currentEntity);
return getProcessorClient().startProcessor(currentEntity);
}
public void stopProcessor(final ProcessorEntity currentEntity) throws NiFiClientException, IOException, InterruptedException {
@ -475,6 +478,19 @@ public class NiFiClientUtil {
}
}
public void waitForValidationCompleted(final ProcessorEntity processorEntity) throws NiFiClientException, IOException, InterruptedException {
String validationStatus;
do {
final ProcessorEntity currentEntity = getProcessorClient().getProcessor(processorEntity.getId());
validationStatus = currentEntity.getComponent().getValidationStatus();
if (validationStatus.equals(ProcessorDTO.VALIDATING)) {
logger.debug("Waiting for Processor {} to finish validating...", processorEntity.getId());
Thread.sleep(100L);
}
} while (Objects.equals(validationStatus, ProcessorDTO.VALIDATING));
}
public void waitForRunningProcessor(final String processorId) throws InterruptedException, IOException, NiFiClientException {
waitForProcessorState(processorId, "RUNNING");
}
@ -606,7 +622,9 @@ public class NiFiClientUtil {
return counterValues;
}
public ScheduleComponentsEntity startProcessGroupComponents(final String groupId) throws NiFiClientException, IOException {
public ScheduleComponentsEntity startProcessGroupComponents(final String groupId) throws NiFiClientException, IOException, InterruptedException {
waitForAllProcessorValidationToComplete(groupId);
final ScheduleComponentsEntity scheduleComponentsEntity = new ScheduleComponentsEntity();
scheduleComponentsEntity.setId(groupId);
scheduleComponentsEntity.setState("RUNNING");
@ -616,6 +634,30 @@ public class NiFiClientUtil {
return scheduleEntity;
}
private void waitForAllProcessorValidationToComplete(final String groupId) throws NiFiClientException, IOException, InterruptedException {
final Set<ProcessorEntity> processors = findAllProcessors(groupId);
for (final ProcessorEntity processor : processors) {
waitForValidationCompleted(processor);
}
}
private Set<ProcessorEntity> findAllProcessors(final String groupId) throws NiFiClientException, IOException {
final Set<ProcessorEntity> processors = new HashSet<>();
findAllProcessors(groupId, processors);
return processors;
}
private void findAllProcessors(final String groupId, final Set<ProcessorEntity> allProcessors) throws NiFiClientException, IOException {
final ProcessGroupFlowEntity flowEntity = nifiClient.getFlowClient().getProcessGroup(groupId);
final FlowDTO flowDto = flowEntity.getProcessGroupFlow().getFlow();
allProcessors.addAll(flowDto.getProcessors());
for (final ProcessGroupEntity childGroup : flowDto.getProcessGroups()) {
findAllProcessors(childGroup.getId(), allProcessors);
}
}
public ScheduleComponentsEntity stopProcessGroupComponents(final String groupId) throws NiFiClientException, IOException {
final ScheduleComponentsEntity scheduleComponentsEntity = new ScheduleComponentsEntity();
scheduleComponentsEntity.setId(groupId);
@ -722,13 +764,13 @@ public class NiFiClientUtil {
public void waitForControllerServiceRunStatus(final String id, final String requestedRunStatus) throws NiFiClientException, IOException {
while (true) {
final ControllerServiceEntity serviceEntity = nifiClient.getControllerServicesClient().getControllerService(id);
final String runStatus = serviceEntity.getStatus().getRunStatus();
if (requestedRunStatus.equals(runStatus)) {
logger.info("Controller Service [{}] run status [{}] found", id, runStatus);
final String serviceState = serviceEntity.getComponent().getState();
if (requestedRunStatus.equals(serviceState)) {
logger.info("Controller Service [{}] run status [{}] found", id, serviceState);
break;
}
logger.info("Controller Service [{}] run status [{}] not matched [{}]: sleeping before retrying", id, runStatus, requestedRunStatus);
logger.info("Controller Service [{}] run status [{}] not matched [{}]: sleeping before retrying", id, serviceState, requestedRunStatus);
try {
Thread.sleep(500L);
@ -773,7 +815,7 @@ public class NiFiClientUtil {
public void waitForControllerServiceValidationStatus(final String controllerServiceId, final String validationStatus) throws NiFiClientException, IOException {
while (true) {
final ControllerServiceEntity controllerServiceEntity = nifiClient.getControllerServicesClient().getControllerService(controllerServiceId);
final String currentValidationStatus = controllerServiceEntity.getStatus().getValidationStatus();
final String currentValidationStatus = controllerServiceEntity.getComponent().getValidationStatus();
if (validationStatus.equals(currentValidationStatus)) {
logger.info("Controller Service ID [{}] Type [{}] Validation Status [{}] matched", controllerServiceId,
controllerServiceEntity.getComponent().getType(), validationStatus);

2
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/clustering/FlowSynchronizationIT.java
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@ -733,7 +733,7 @@ public class FlowSynchronizationIT extends NiFiSystemIT {
getClientUtil().enableControllerService(countB);
getClientUtil().enableControllerService(countA);
getNifiClient().getProcessorClient().startProcessor(countFlowFiles);
getClientUtil().startProcessor(countFlowFiles);
// Disconnect Node 2. Switch client to direct requests to Node 2 so that we can update the node while it's disconnected.
disconnectNode(2);

4
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/clustering/JoinClusterAdjustStateIT.java
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@ -70,7 +70,7 @@ public class JoinClusterAdjustStateIT extends NiFiSystemIT {
// Start the Processor that requires a file named "monitored" to exist. When we join Node 2 to the cluster, this directory will not exist.
// We want to ensure that the Processor does in fact start on its own when the directory is created.
getNifiClient().getProcessorClient().startProcessor(fileProcessor.getId(), fileProcessor.getRevision().getClientId(), 1);
getClientUtil().startProcessor(fileProcessor);
getClientUtil().waitForRunningProcessor(fileProcessor.getId());
// Create a new NiFi instance
@ -84,7 +84,7 @@ public class JoinClusterAdjustStateIT extends NiFiSystemIT {
// Start the Count Processor on Node 1. When Node 2 joins the cluster, we know that its flow will indicate that the Processor is stopped.
// But because the cluster indicates that the Processor is running, the second node should inherit this value and immediately start the Processor also.
getNifiClient().getProcessorClient().startProcessor(countProcessor.getId(), countProcessor.getRevision().getClientId(), 1);
getClientUtil().startProcessor(countProcessor);
node2Instance.start();

2
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/clustering/JoinClusterWithMissingConnectionWithData.java
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@ -64,7 +64,7 @@ public class JoinClusterWithMissingConnectionWithData extends NiFiSystemIT {
ProcessorEntity generate = getNifiClient().getProcessorClient().getProcessor(GENERATE_UUID);
// Start Generate Processor
generate = getNifiClient().getProcessorClient().startProcessor(generate);
generate = getClientUtil().startProcessor(generate);
// Wait for data to be queued up, one FlowFile for each node.
waitFor(this::isDataQueued);

12
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/loadbalance/LoadBalanceIT.java
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@ -93,7 +93,7 @@ public class LoadBalanceIT extends NiFiSystemIT {
getClientUtil().updateConnectionLoadBalancing(connection, LoadBalanceStrategy.ROUND_ROBIN, compression, null);
// Generate the data.
getNifiClient().getProcessorClient().startProcessor(generate);
getClientUtil().startProcessor(generate);
// Wait until all 20 FlowFiles are queued up.
waitFor(() -> {
@ -131,7 +131,7 @@ public class LoadBalanceIT extends NiFiSystemIT {
getClientUtil().updateConnectionLoadBalancing(connection, LoadBalanceStrategy.SINGLE_NODE, LoadBalanceCompression.DO_NOT_COMPRESS, null);
// Generate the data.
getNifiClient().getProcessorClient().startProcessor(generate);
getClientUtil().startProcessor(generate);
// Wait until all 20 FlowFiles are queued up.
waitFor(() -> {
@ -187,7 +187,7 @@ public class LoadBalanceIT extends NiFiSystemIT {
// Queue 100 FlowFiles. 10 with number=0, 10 with number=1, 10 with number=2, etc. to up 10 with number=9
for (int i=1; i <= 10; i++) {
// Generate the data.
getNifiClient().getProcessorClient().startProcessor(generate);
getClientUtil().startProcessor(generate);
final int expectedQueueSize = 10 * i;
@ -238,7 +238,7 @@ public class LoadBalanceIT extends NiFiSystemIT {
getClientUtil().updateProcessorProperties(generate, generateProperties);
// Generate the data.
getNifiClient().getProcessorClient().startProcessor(generate);
getClientUtil().startProcessor(generate);
// Wait until all 20 FlowFiles are queued up.
waitFor(() -> {
@ -338,7 +338,7 @@ public class LoadBalanceIT extends NiFiSystemIT {
getClientUtil().updateConnectionLoadBalancing(connection, LoadBalanceStrategy.ROUND_ROBIN, LoadBalanceCompression.DO_NOT_COMPRESS, null);
// Generate the data.
getNifiClient().getProcessorClient().startProcessor(generate);
getClientUtil().startProcessor(generate);
// Wait until all 20 FlowFiles are queued up.
waitFor(() -> {
@ -380,7 +380,7 @@ public class LoadBalanceIT extends NiFiSystemIT {
// times out.
while (true) {
// Generate the data.
getNifiClient().getProcessorClient().startProcessor(generate);
getClientUtil().startProcessor(generate);
// Wait until all 20 FlowFiles are queued up
waitFor(() -> {

17
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/parameters/ParameterContextIT.java
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@ -372,7 +372,7 @@ public class ParameterContextIT extends NiFiSystemIT {
waitForValidProcessor(processorId);
// Start Processors
getNifiClient().getProcessorClient().startProcessor(processorId, processorEntity.getRevision().getClientId(), 1);
getClientUtil().startProcessor(processorEntity);
try {
// Update Parameter Context to a long validation time.
@ -388,9 +388,7 @@ public class ParameterContextIT extends NiFiSystemIT {
waitForRunningProcessor(processorId);
} finally {
// Ensure that we stop the processor so that other tests are allowed to change the Parameter Context, etc.
getNifiClient().getProcessorClient().stopProcessor(processorId, processorEntity.getRevision().getClientId(), 2);
waitForStoppedProcessor(processorId);
getClientUtil().stopProcessor(processorEntity);
getNifiClient().getProcessorClient().deleteProcessor(processorId, processorEntity.getRevision().getClientId(), 3);
}
}
@ -419,7 +417,7 @@ public class ParameterContextIT extends NiFiSystemIT {
processorEntity.getComponent().getConfig().setAutoTerminatedRelationships(Collections.singleton("success"));
getNifiClient().getProcessorClient().updateProcessor(processorEntity);
getNifiClient().getProcessorClient().startProcessor(processorId, processorEntity.getRevision().getClientId(), 1L);
getClientUtil().startProcessor(processorEntity);
try {
final ParameterContextUpdateRequestEntity requestEntity = updateParameterContext(createdContextEntity, "sleep", "6 secs");
@ -435,8 +433,7 @@ public class ParameterContextIT extends NiFiSystemIT {
waitForRunningProcessor(processorId);
} finally {
getNifiClient().getProcessorClient().stopProcessor(processorId, processorEntity.getRevision().getClientId(), 1L);
waitForStoppedProcessor(processorId);
getClientUtil().stopProcessor(processorEntity);
getNifiClient().getProcessorClient().deleteProcessor(processorId, processorEntity.getRevision().getClientId(), 3);
}
} finally {
@ -532,7 +529,7 @@ public class ParameterContextIT extends NiFiSystemIT {
getClientUtil().setAutoTerminatedRelationships(splitByLine, Collections.singleton("success"));
getClientUtil().createConnection(generate, splitByLine, "success");
getNifiClient().getProcessorClient().startProcessor(splitByLine);
getClientUtil().startProcessor(splitByLine);
// Change parameter to an invalid value. This will result in the processor being stopped, becoming invalid, and then being transitioned to a 'starting' state while invalid.
final ParameterContextUpdateRequestEntity updateToInvalidRequestEntity = updateParameterContext(contextEntity, "clone", "invalid");
@ -575,8 +572,8 @@ public class ParameterContextIT extends NiFiSystemIT {
final ProcessorEntity secondProcessorEntity = createProcessor(TEST_PROCESSORS_PACKAGE + ".CountEvents", NIFI_GROUP_ID, TEST_EXTENSIONS_ARTIFACT_ID, getNiFiVersion());
// Start Processors
getNifiClient().getProcessorClient().startProcessor(processorEntity.getId(), processorEntity.getRevision().getClientId(), 1L);
getNifiClient().getProcessorClient().startProcessor(secondProcessorEntity.getId(), secondProcessorEntity.getRevision().getClientId(), 1L);
getClientUtil().startProcessor(processorEntity);
getClientUtil().startProcessor(secondProcessorEntity);
Map<String, Long> counterValues = waitForCounter(processorEntity.getId(), "Scheduled", getNumberOfNodes());
assertFalse(counterValues.containsKey("Stopped"));

2
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/pg/BatchFlowBetweenGroupsIT.java
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@ -108,7 +108,7 @@ public class BatchFlowBetweenGroupsIT extends NiFiSystemIT {
getClientUtil().startProcessGroupComponents(processGroupA.getId());
// Start generate processor and wait for data to queue up. Then stop.
getNifiClient().getProcessorClient().startProcessor(generate);
getClientUtil().startProcessor(generate);
waitForQueueNotEmpty(generateToInputPortA.getId());
getNifiClient().getProcessorClient().stopProcessor(generate);

6
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/pg/SingleFlowFileConcurrencyIT.java
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@ -127,7 +127,7 @@ public class SingleFlowFileConcurrencyIT extends NiFiSystemIT {
// Start generate so that data is created. Start Input Port so that the data is ingested.
// Start Output Ports but not the Sleep processor. This will keep data queued up for the Sleep processor,
// and that should prevent data from being transferred by Output Port "Out2" also.
getNifiClient().getProcessorClient().startProcessor(generate);
getClientUtil().startProcessor(generate);
getNifiClient().getInputPortClient().startInputPort(inputPort);
getNifiClient().getOutputPortClient().startOutputPort(outputPort);
getNifiClient().getOutputPortClient().startOutputPort(secondOut);
@ -143,7 +143,7 @@ public class SingleFlowFileConcurrencyIT extends NiFiSystemIT {
}
// Start Sleep
getNifiClient().getProcessorClient().startProcessor(sleep);
getClientUtil().startProcessor(sleep);
// Data should now flow from both output ports.
waitForQueueCount(inputToSleep.getId(), 0);
@ -192,7 +192,7 @@ public class SingleFlowFileConcurrencyIT extends NiFiSystemIT {
// Start generate so that data is created. Start Input Port so that the data is ingested.
// Start "Out" Output Ports but "Out2.". This will keep data queued up for the Out2 output port.
getNifiClient().getProcessorClient().startProcessor(generate);
getClientUtil().startProcessor(generate);
getNifiClient().getInputPortClient().startInputPort(inputPort);
getNifiClient().getOutputPortClient().startOutputPort(outputPort);

16
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/provenance/ProvenanceRepositoryIT.java
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@ -65,8 +65,8 @@ public class ProvenanceRepositoryIT extends NiFiSystemIT {
getClientUtil().setAutoTerminatedRelationships(count, "success");
getClientUtil().createConnection(generateFlowFile, count, "success");
getNifiClient().getProcessorClient().startProcessor(generateFlowFile);
getNifiClient().getProcessorClient().startProcessor(count);
getClientUtil().startProcessor(generateFlowFile);
getClientUtil().startProcessor(count);
ProvenanceSearchValueDTO searchValueDto = new ProvenanceSearchValueDTO();
searchValueDto.setValue(generateFlowFile.getId());
@ -102,7 +102,7 @@ public class ProvenanceRepositoryIT extends NiFiSystemIT {
getClientUtil().setAutoTerminatedRelationships(terminate, "success");
getClientUtil().createConnection(generateFlowFile, terminate, "success");
generateFlowFile = getNifiClient().getProcessorClient().startProcessor(generateFlowFile);
getClientUtil().startProcessor(generateFlowFile);
ProvenanceSearchValueDTO searchValueDto = new ProvenanceSearchValueDTO();
searchValueDto.setValue(generateFlowFile.getId());
@ -118,7 +118,7 @@ public class ProvenanceRepositoryIT extends NiFiSystemIT {
// The GenerateFlowFile would have 800. The first 200 events from Terminate will be in the first Event File, causing that one to
// roll over and subsequently be aged off. The second Event File will hold the other 600. So we may have 600 or 800 events,
// depending on when the query is executed.
getNifiClient().getProcessorClient().startProcessor(terminate);
getClientUtil().startProcessor(terminate);
ProvenanceSearchValueDTO terminateSearchValueDto = new ProvenanceSearchValueDTO();
terminateSearchValueDto.setValue(terminate.getId());
@ -131,7 +131,7 @@ public class ProvenanceRepositoryIT extends NiFiSystemIT {
// Emit 25 more events
getClientUtil().updateProcessorProperties(generateFlowFile, Collections.singletonMap("Batch Size", "25"));
getNifiClient().getProcessorClient().startProcessor(generateFlowFile);
getClientUtil().startProcessor(generateFlowFile);
// Wait for those 25 events to be emitted
waitForEventCountAtLeast(generateSearchTerms, 25);
@ -152,7 +152,7 @@ public class ProvenanceRepositoryIT extends NiFiSystemIT {
getClientUtil().setAutoTerminatedRelationships(terminate, "success");
getClientUtil().createConnection(generateFlowFile, terminate, "success");
generateFlowFile = getNifiClient().getProcessorClient().startProcessor(generateFlowFile);
getClientUtil().startProcessor(generateFlowFile);
ProvenanceSearchValueDTO searchValueDto = new ProvenanceSearchValueDTO();
searchValueDto.setValue(generateFlowFile.getId());
@ -168,7 +168,7 @@ public class ProvenanceRepositoryIT extends NiFiSystemIT {
// The GenerateFlowFile would have 800. The first 200 events from Terminate will be in the first Event File, causing that one to
// roll over and subsequently be aged off. The second Event File will hold the other 600. So we may have 600 or 800 events,
// depending on when the query is executed.
getNifiClient().getProcessorClient().startProcessor(terminate);
getClientUtil().startProcessor(terminate);
ProvenanceSearchValueDTO terminateSearchValueDto = new ProvenanceSearchValueDTO();
terminateSearchValueDto.setValue(terminate.getId());
@ -193,7 +193,7 @@ public class ProvenanceRepositoryIT extends NiFiSystemIT {
// Emit 400 more events
generateFlowFile.getRevision().setVersion(0L); // Reset the revision
getClientUtil().updateProcessorProperties(generateFlowFile, Collections.singletonMap("Batch Size", "400"));
getNifiClient().getProcessorClient().startProcessor(generateFlowFile);
getClientUtil().startProcessor(generateFlowFile);
// Since we restarted, the previous Event File will be rolled over. And since it will be > 1 KB in size, it will age off almost immediately.
// This will leave us with only the 400 newly created events.

8
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/repositories/ContentAccessIT.java
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@ -97,11 +97,11 @@ public class ContentAccessIT extends NiFiSystemIT {
final ConnectionEntity verifyToTerminateUnmatched = getClientUtil().createConnection(verify, terminateAa, "unmatched");
// Run Generate processor, wait for its output
getNifiClient().getProcessorClient().startProcessor(generate);
getClientUtil().startProcessor(generate);
waitForQueueCount(generateToSplit.getId(), 1);
// Run split processor, wait for its output
getNifiClient().getProcessorClient().startProcessor(split);
getClientUtil().startProcessor(split);
waitForQueueCount(splitToReverse.getId(), 3);
// Verify output of the Split processor
@ -122,7 +122,7 @@ public class ContentAccessIT extends NiFiSystemIT {
assertTrue(splitContents.contains("{ a : c }"));
// Start the reverse processor, wait for its output
getNifiClient().getProcessorClient().startProcessor(reverse);
getClientUtil().startProcessor(reverse);
waitForQueueCount(reverseToVerify.getId(), 3);
final String firstReversedContents = getClientUtil().getFlowFileContentAsUtf8(reverseToVerify.getId(), 0);
@ -140,7 +140,7 @@ public class ContentAccessIT extends NiFiSystemIT {
// Start verify processor. This is different than verify the contents above because doing so above is handled by making a REST call, which does not make use
// of the ProcessSession. Using the VerifyContents processor ensures that the Processors see the same contents.
getNifiClient().getProcessorClient().startProcessor(verify);
getClientUtil().startProcessor(verify);
waitForQueueCount(verifyToTerminateAa.getId(), 1);
waitForQueueCount(verifyToTerminateBa.getId(), 1);

2
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/restart/FlowFileRestorationIT.java
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@ -50,7 +50,7 @@ public class FlowFileRestorationIT extends NiFiSystemIT {
final ProcessorEntity terminate = getClientUtil().createProcessor("TerminateFlowFile");
final ConnectionEntity connection = getClientUtil().createConnection(generator, terminate, "success");
getNifiClient().getProcessorClient().startProcessor(generator);
getClientUtil().startProcessor(generator);
waitForQueueCount(connection.getId(), 1);
getNifiClient().getProcessorClient().stopProcessor(generator);

2
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/rpg/RemoteProcessGroupIT.java
View File

@ -102,7 +102,7 @@ public class RemoteProcessGroupIT extends NiFiSystemIT {
getNifiClient().getInputPortClient().startInputPort(port);
getClientUtil().waitForValidProcessor(generateFlowFile.getId());
getNifiClient().getProcessorClient().startProcessor(generateFlowFile);
getClientUtil().startProcessor(generateFlowFile);
getNifiClient().getRemoteProcessGroupClient().startTransmitting(rpg);
waitFor(() -> util.getQueueSize(generateToRPG.getId()).getObjectCount() == 0);

6
nifi-system-tests/nifi-system-test-suite/src/test/java/org/apache/nifi/tests/system/variables/ProcessGroupVariablesIT.java
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@ -50,7 +50,7 @@ public class ProcessGroupVariablesIT extends NiFiSystemIT {
getClientUtil().waitForValidProcessor(generateFlowFile.getId());
// Start Processor, wait for 1 FlowFile to be queued up, then stop processor
getNifiClient().getProcessorClient().startProcessor(generateFlowFile);
getClientUtil().startProcessor(generateFlowFile);
waitForQueueCount(connection.getId(), 1);
final FlowFileEntity flowFile = getClientUtil().getQueueFlowFile(connection.getId(), 0);
@ -89,7 +89,7 @@ public class ProcessGroupVariablesIT extends NiFiSystemIT {
getClientUtil().waitForValidProcessor(generateFlowFile.getId());
// Start Processor, wait for 1 FlowFile to be queued up, then stop processor
getNifiClient().getProcessorClient().startProcessor(generateFlowFile);
getClientUtil().startProcessor(generateFlowFile);
waitForQueueCount(connection.getId(), 1);
final FlowFileEntity flowFile = getClientUtil().getQueueFlowFile(connection.getId(), 0);
@ -129,7 +129,7 @@ public class ProcessGroupVariablesIT extends NiFiSystemIT {
getClientUtil().waitForValidProcessor(generateFlowFile.getId());
// Start Processor, wait for 1 FlowFile to be queued up, then stop processor
getNifiClient().getProcessorClient().startProcessor(generateFlowFile);
getClientUtil().startProcessor(generateFlowFile);
waitForQueueCount(connection.getId(), 1);
final FlowFileEntity flowFile = getClientUtil().getQueueFlowFile(connection.getId(), 0);