org.apache.flink.runtime.rest.messages.JobVertexBackPressureInfo Java Examples
The following examples show how to use
org.apache.flink.runtime.rest.messages.JobVertexBackPressureInfo.
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Example #1
| Source File: JobVertexBackPressureHandlerTest.java From flink with Apache License 2.0 | 6 votes |
|
@Test
public void testAbsentBackPressure() throws Exception {
final Map<String, String> pathParameters = new HashMap<>();
pathParameters.put(JobIDPathParameter.KEY, TEST_JOB_ID_BACK_PRESSURE_STATS_ABSENT.toString());
pathParameters.put(JobVertexIdPathParameter.KEY, new JobVertexID().toString());
final HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request =
new HandlerRequest<>(
EmptyRequestBody.getInstance(),
new JobVertexMessageParameters(), pathParameters, Collections.emptyMap());
final CompletableFuture<JobVertexBackPressureInfo> jobVertexBackPressureInfoCompletableFuture =
jobVertexBackPressureHandler.handleRequest(request, restfulGateway);
final JobVertexBackPressureInfo jobVertexBackPressureInfo = jobVertexBackPressureInfoCompletableFuture.get();
assertThat(jobVertexBackPressureInfo.getStatus(), equalTo(VertexBackPressureStatus.DEPRECATED));
}
Example #2
| Source File: JobVertexBackPressureHandler.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
private static JobVertexBackPressureInfo createJobVertexBackPressureInfo(
final OperatorBackPressureStats operatorBackPressureStats) {
return new JobVertexBackPressureInfo(
JobVertexBackPressureInfo.VertexBackPressureStatus.OK,
getBackPressureLevel(operatorBackPressureStats.getMaxBackPressureRatio()),
operatorBackPressureStats.getEndTimestamp(),
IntStream.range(0, operatorBackPressureStats.getNumberOfSubTasks())
.mapToObj(subtask -> {
final double backPressureRatio = operatorBackPressureStats.getBackPressureRatio(subtask);
return new JobVertexBackPressureInfo.SubtaskBackPressureInfo(
subtask,
getBackPressureLevel(backPressureRatio),
backPressureRatio);
})
.collect(Collectors.toList()));
}
Example #3
| Source File: JobVertexBackPressureHandlerTest.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
@Test
public void testAbsentBackPressure() throws Exception {
final Map<String, String> pathParameters = new HashMap<>();
pathParameters.put(JobIDPathParameter.KEY, TEST_JOB_ID_BACK_PRESSURE_STATS_ABSENT.toString());
pathParameters.put(JobVertexIdPathParameter.KEY, new JobVertexID().toString());
final HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request =
new HandlerRequest<>(
EmptyRequestBody.getInstance(),
new JobVertexMessageParameters(), pathParameters, Collections.emptyMap());
final CompletableFuture<JobVertexBackPressureInfo> jobVertexBackPressureInfoCompletableFuture =
jobVertexBackPressureHandler.handleRequest(request, restfulGateway);
final JobVertexBackPressureInfo jobVertexBackPressureInfo = jobVertexBackPressureInfoCompletableFuture.get();
assertThat(jobVertexBackPressureInfo.getStatus(), equalTo(VertexBackPressureStatus.DEPRECATED));
}
Example #4
| Source File: JobVertexBackPressureHandler.java From flink with Apache License 2.0 | 6 votes |
|
private static JobVertexBackPressureInfo createJobVertexBackPressureInfo(
final OperatorBackPressureStats operatorBackPressureStats) {
return new JobVertexBackPressureInfo(
JobVertexBackPressureInfo.VertexBackPressureStatus.OK,
getBackPressureLevel(operatorBackPressureStats.getMaxBackPressureRatio()),
operatorBackPressureStats.getEndTimestamp(),
IntStream.range(0, operatorBackPressureStats.getNumberOfSubTasks())
.mapToObj(subtask -> {
final double backPressureRatio = operatorBackPressureStats.getBackPressureRatio(subtask);
return new JobVertexBackPressureInfo.SubtaskBackPressureInfo(
subtask,
getBackPressureLevel(backPressureRatio),
backPressureRatio);
})
.collect(Collectors.toList()));
}
Example #5
| Source File: JobVertexBackPressureHandler.java From flink with Apache License 2.0 | 6 votes |
|
private static JobVertexBackPressureInfo createJobVertexBackPressureInfo(
final OperatorBackPressureStats operatorBackPressureStats) {
return new JobVertexBackPressureInfo(
JobVertexBackPressureInfo.VertexBackPressureStatus.OK,
getBackPressureLevel(operatorBackPressureStats.getMaxBackPressureRatio()),
operatorBackPressureStats.getEndTimestamp(),
IntStream.range(0, operatorBackPressureStats.getNumberOfSubTasks())
.mapToObj(subtask -> {
final double backPressureRatio = operatorBackPressureStats.getBackPressureRatio(subtask);
return new JobVertexBackPressureInfo.SubtaskBackPressureInfo(
subtask,
getBackPressureLevel(backPressureRatio),
backPressureRatio);
})
.collect(Collectors.toList()));
}
Example #6
| Source File: JobVertexBackPressureHandlerTest.java From flink with Apache License 2.0 | 6 votes |
|
@Test
public void testAbsentBackPressure() throws Exception {
final Map<String, String> pathParameters = new HashMap<>();
pathParameters.put(JobIDPathParameter.KEY, TEST_JOB_ID_BACK_PRESSURE_STATS_ABSENT.toString());
pathParameters.put(JobVertexIdPathParameter.KEY, new JobVertexID().toString());
final HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request =
new HandlerRequest<>(
EmptyRequestBody.getInstance(),
new JobVertexMessageParameters(), pathParameters, Collections.emptyMap());
final CompletableFuture<JobVertexBackPressureInfo> jobVertexBackPressureInfoCompletableFuture =
jobVertexBackPressureHandler.handleRequest(request, restfulGateway);
final JobVertexBackPressureInfo jobVertexBackPressureInfo = jobVertexBackPressureInfoCompletableFuture.get();
assertThat(jobVertexBackPressureInfo.getStatus(), equalTo(VertexBackPressureStatus.DEPRECATED));
}
Example #7
| Source File: JobVertexBackPressureHandler.java From flink with Apache License 2.0 | 5 votes |
|
/**
* Returns the back pressure level as a String.
*
* @param backPressureRatio Ratio of back pressures samples to total number of samples.
*
* @return Back pressure level ('ok', 'low', or 'high')
*/
private static JobVertexBackPressureInfo.VertexBackPressureLevel getBackPressureLevel(double backPressureRatio) {
if (backPressureRatio <= 0.10) {
return JobVertexBackPressureInfo.VertexBackPressureLevel.OK;
} else if (backPressureRatio <= 0.5) {
return JobVertexBackPressureInfo.VertexBackPressureLevel.LOW;
} else {
return JobVertexBackPressureInfo.VertexBackPressureLevel.HIGH;
}
}
Example #8
| Source File: JobVertexBackPressureHandlerTest.java From flink with Apache License 2.0 | 5 votes |
|
@Test
public void testGetBackPressure() throws Exception {
final Map<String, String> pathParameters = new HashMap<>();
pathParameters.put(JobIDPathParameter.KEY, TEST_JOB_ID_BACK_PRESSURE_STATS_AVAILABLE.toString());
pathParameters.put(JobVertexIdPathParameter.KEY, new JobVertexID().toString());
final HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request =
new HandlerRequest<>(
EmptyRequestBody.getInstance(),
new JobVertexMessageParameters(), pathParameters, Collections.emptyMap());
final CompletableFuture<JobVertexBackPressureInfo> jobVertexBackPressureInfoCompletableFuture =
jobVertexBackPressureHandler.handleRequest(request, restfulGateway);
final JobVertexBackPressureInfo jobVertexBackPressureInfo = jobVertexBackPressureInfoCompletableFuture.get();
assertThat(jobVertexBackPressureInfo.getStatus(), equalTo(VertexBackPressureStatus.OK));
assertThat(jobVertexBackPressureInfo.getBackpressureLevel(), equalTo(HIGH));
assertThat(jobVertexBackPressureInfo.getSubtasks()
.stream()
.map(JobVertexBackPressureInfo.SubtaskBackPressureInfo::getRatio)
.collect(Collectors.toList()), contains(1.0, 0.5, 0.1));
assertThat(jobVertexBackPressureInfo.getSubtasks()
.stream()
.map(JobVertexBackPressureInfo.SubtaskBackPressureInfo::getBackpressureLevel)
.collect(Collectors.toList()), contains(HIGH, LOW, OK));
assertThat(jobVertexBackPressureInfo.getSubtasks()
.stream()
.map(JobVertexBackPressureInfo.SubtaskBackPressureInfo::getSubtask)
.collect(Collectors.toList()), contains(0, 1, 2));
}
Example #9
| Source File: JobVertexBackPressureHandler.java From flink with Apache License 2.0 | 5 votes |
|
/**
* Returns the back pressure level as a String.
*
* @param backPressureRatio Ratio of back pressures samples to total number of samples.
*
* @return Back pressure level ('ok', 'low', or 'high')
*/
private static JobVertexBackPressureInfo.VertexBackPressureLevel getBackPressureLevel(double backPressureRatio) {
if (backPressureRatio <= 0.10) {
return JobVertexBackPressureInfo.VertexBackPressureLevel.OK;
} else if (backPressureRatio <= 0.5) {
return JobVertexBackPressureInfo.VertexBackPressureLevel.LOW;
} else {
return JobVertexBackPressureInfo.VertexBackPressureLevel.HIGH;
}
}
Example #10
| Source File: JobVertexBackPressureHandler.java From flink with Apache License 2.0 | 5 votes |
|
@Override
protected CompletableFuture<JobVertexBackPressureInfo> handleRequest(
@Nonnull HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request,
@Nonnull RestfulGateway gateway) throws RestHandlerException {
final JobID jobId = request.getPathParameter(JobIDPathParameter.class);
final JobVertexID jobVertexId = request.getPathParameter(JobVertexIdPathParameter.class);
return gateway
.requestOperatorBackPressureStats(jobId, jobVertexId)
.thenApply(
operatorBackPressureStats ->
operatorBackPressureStats.getOperatorBackPressureStats().map(
JobVertexBackPressureHandler::createJobVertexBackPressureInfo).orElse(
JobVertexBackPressureInfo.deprecated()));
}
Example #11
| Source File: JobVertexBackPressureHandler.java From flink with Apache License 2.0 | 5 votes |
|
public JobVertexBackPressureHandler(
GatewayRetriever<? extends RestfulGateway> leaderRetriever,
Time timeout,
Map<String, String> responseHeaders,
MessageHeaders<EmptyRequestBody, JobVertexBackPressureInfo, JobVertexMessageParameters> messageHeaders) {
super(leaderRetriever, timeout, responseHeaders, messageHeaders);
}
Example #12
| Source File: JobVertexBackPressureHandlerTest.java From flink with Apache License 2.0 | 5 votes |
|
@Test
public void testGetBackPressure() throws Exception {
final Map<String, String> pathParameters = new HashMap<>();
pathParameters.put(JobIDPathParameter.KEY, TEST_JOB_ID_BACK_PRESSURE_STATS_AVAILABLE.toString());
pathParameters.put(JobVertexIdPathParameter.KEY, new JobVertexID().toString());
final HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request =
new HandlerRequest<>(
EmptyRequestBody.getInstance(),
new JobVertexMessageParameters(), pathParameters, Collections.emptyMap());
final CompletableFuture<JobVertexBackPressureInfo> jobVertexBackPressureInfoCompletableFuture =
jobVertexBackPressureHandler.handleRequest(request, restfulGateway);
final JobVertexBackPressureInfo jobVertexBackPressureInfo = jobVertexBackPressureInfoCompletableFuture.get();
assertThat(jobVertexBackPressureInfo.getStatus(), equalTo(VertexBackPressureStatus.OK));
assertThat(jobVertexBackPressureInfo.getBackpressureLevel(), equalTo(HIGH));
assertThat(jobVertexBackPressureInfo.getSubtasks()
.stream()
.map(JobVertexBackPressureInfo.SubtaskBackPressureInfo::getRatio)
.collect(Collectors.toList()), contains(1.0, 0.5, 0.1));
assertThat(jobVertexBackPressureInfo.getSubtasks()
.stream()
.map(JobVertexBackPressureInfo.SubtaskBackPressureInfo::getBackpressureLevel)
.collect(Collectors.toList()), contains(HIGH, LOW, OK));
assertThat(jobVertexBackPressureInfo.getSubtasks()
.stream()
.map(JobVertexBackPressureInfo.SubtaskBackPressureInfo::getSubtask)
.collect(Collectors.toList()), contains(0, 1, 2));
}
Example #13
| Source File: JobVertexBackPressureHandler.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
public JobVertexBackPressureHandler(
GatewayRetriever<? extends RestfulGateway> leaderRetriever,
Time timeout,
Map<String, String> responseHeaders,
MessageHeaders<EmptyRequestBody, JobVertexBackPressureInfo, JobVertexMessageParameters> messageHeaders) {
super(leaderRetriever, timeout, responseHeaders, messageHeaders);
}
Example #14
| Source File: JobVertexBackPressureHandler.java From flink with Apache License 2.0 | 5 votes |
|
@Override
protected CompletableFuture<JobVertexBackPressureInfo> handleRequest(
@Nonnull HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request,
@Nonnull RestfulGateway gateway) throws RestHandlerException {
final JobID jobId = request.getPathParameter(JobIDPathParameter.class);
final JobVertexID jobVertexId = request.getPathParameter(JobVertexIdPathParameter.class);
return gateway
.requestOperatorBackPressureStats(jobId, jobVertexId)
.thenApply(
operatorBackPressureStats ->
operatorBackPressureStats.getOperatorBackPressureStats().map(
JobVertexBackPressureHandler::createJobVertexBackPressureInfo).orElse(
JobVertexBackPressureInfo.deprecated()));
}
Example #15
| Source File: JobVertexBackPressureHandler.java From flink with Apache License 2.0 | 5 votes |
|
public JobVertexBackPressureHandler(
GatewayRetriever<? extends RestfulGateway> leaderRetriever,
Time timeout,
Map<String, String> responseHeaders,
MessageHeaders<EmptyRequestBody, JobVertexBackPressureInfo, JobVertexMessageParameters> messageHeaders) {
super(leaderRetriever, timeout, responseHeaders, messageHeaders);
}
Example #16
| Source File: JobVertexBackPressureHandlerTest.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
@Test
public void testGetBackPressure() throws Exception {
final Map<String, String> pathParameters = new HashMap<>();
pathParameters.put(JobIDPathParameter.KEY, TEST_JOB_ID_BACK_PRESSURE_STATS_AVAILABLE.toString());
pathParameters.put(JobVertexIdPathParameter.KEY, new JobVertexID().toString());
final HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request =
new HandlerRequest<>(
EmptyRequestBody.getInstance(),
new JobVertexMessageParameters(), pathParameters, Collections.emptyMap());
final CompletableFuture<JobVertexBackPressureInfo> jobVertexBackPressureInfoCompletableFuture =
jobVertexBackPressureHandler.handleRequest(request, restfulGateway);
final JobVertexBackPressureInfo jobVertexBackPressureInfo = jobVertexBackPressureInfoCompletableFuture.get();
assertThat(jobVertexBackPressureInfo.getStatus(), equalTo(VertexBackPressureStatus.OK));
assertThat(jobVertexBackPressureInfo.getBackpressureLevel(), equalTo(HIGH));
assertThat(jobVertexBackPressureInfo.getSubtasks()
.stream()
.map(JobVertexBackPressureInfo.SubtaskBackPressureInfo::getRatio)
.collect(Collectors.toList()), contains(1.0, 0.5, 0.1));
assertThat(jobVertexBackPressureInfo.getSubtasks()
.stream()
.map(JobVertexBackPressureInfo.SubtaskBackPressureInfo::getBackpressureLevel)
.collect(Collectors.toList()), contains(HIGH, LOW, OK));
assertThat(jobVertexBackPressureInfo.getSubtasks()
.stream()
.map(JobVertexBackPressureInfo.SubtaskBackPressureInfo::getSubtask)
.collect(Collectors.toList()), contains(0, 1, 2));
}
Example #17
| Source File: JobVertexBackPressureHandler.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
/**
* Returns the back pressure level as a String.
*
* @param backPressureRatio Ratio of back pressures samples to total number of samples.
*
* @return Back pressure level ('ok', 'low', or 'high')
*/
private static JobVertexBackPressureInfo.VertexBackPressureLevel getBackPressureLevel(double backPressureRatio) {
if (backPressureRatio <= 0.10) {
return JobVertexBackPressureInfo.VertexBackPressureLevel.OK;
} else if (backPressureRatio <= 0.5) {
return JobVertexBackPressureInfo.VertexBackPressureLevel.LOW;
} else {
return JobVertexBackPressureInfo.VertexBackPressureLevel.HIGH;
}
}
Example #18
| Source File: JobVertexBackPressureHandler.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
@Override
protected CompletableFuture<JobVertexBackPressureInfo> handleRequest(
@Nonnull HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request,
@Nonnull RestfulGateway gateway) throws RestHandlerException {
final JobID jobId = request.getPathParameter(JobIDPathParameter.class);
final JobVertexID jobVertexId = request.getPathParameter(JobVertexIdPathParameter.class);
return gateway
.requestOperatorBackPressureStats(jobId, jobVertexId)
.thenApply(
operatorBackPressureStats ->
operatorBackPressureStats.getOperatorBackPressureStats().map(
JobVertexBackPressureHandler::createJobVertexBackPressureInfo).orElse(
JobVertexBackPressureInfo.deprecated()));
}
