Java Code Examples for org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus#NOT_FOUND

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Example 1

Source File: CheckpointConfigHandler.java From flink with Apache License 2.0

6 votes

private static CheckpointConfigInfo createCheckpointConfigInfo(AccessExecutionGraph executionGraph) throws RestHandlerException {
	final CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration = executionGraph.getCheckpointCoordinatorConfiguration();

	if (checkpointCoordinatorConfiguration == null) {
		throw new RestHandlerException(
			"Checkpointing is not enabled for this job (" + executionGraph.getJobID() + ").",
			HttpResponseStatus.NOT_FOUND);
	} else {
		CheckpointRetentionPolicy retentionPolicy = checkpointCoordinatorConfiguration.getCheckpointRetentionPolicy();

		CheckpointConfigInfo.ExternalizedCheckpointInfo externalizedCheckpointInfo = new CheckpointConfigInfo.ExternalizedCheckpointInfo(
				retentionPolicy != CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
				retentionPolicy != CheckpointRetentionPolicy.RETAIN_ON_CANCELLATION);

		String stateBackendName = executionGraph.getStateBackendName().orElse(null);

		return new CheckpointConfigInfo(
			checkpointCoordinatorConfiguration.isExactlyOnce() ? CheckpointConfigInfo.ProcessingMode.EXACTLY_ONCE : CheckpointConfigInfo.ProcessingMode.AT_LEAST_ONCE,
			checkpointCoordinatorConfiguration.getCheckpointInterval(),
			checkpointCoordinatorConfiguration.getCheckpointTimeout(),
			checkpointCoordinatorConfiguration.getMinPauseBetweenCheckpoints(),
			checkpointCoordinatorConfiguration.getMaxConcurrentCheckpoints(),
			externalizedCheckpointInfo,
			stateBackendName);
	}
}

Example 2

Source File: AbstractCheckpointHandler.java From Flink-CEPplus with Apache License 2.0

6 votes

@Override
protected R handleRequest(HandlerRequest<EmptyRequestBody, M> request, AccessExecutionGraph executionGraph) throws RestHandlerException {
	final long checkpointId = request.getPathParameter(CheckpointIdPathParameter.class);

	final CheckpointStatsSnapshot checkpointStatsSnapshot = executionGraph.getCheckpointStatsSnapshot();

	if (checkpointStatsSnapshot != null) {
		AbstractCheckpointStats checkpointStats = checkpointStatsSnapshot.getHistory().getCheckpointById(checkpointId);

		if (checkpointStats != null) {
			checkpointStatsCache.tryAdd(checkpointStats);
		} else {
			checkpointStats = checkpointStatsCache.tryGet(checkpointId);
		}

		if (checkpointStats != null) {
			return handleCheckpointRequest(request, checkpointStats);
		} else {
			throw new RestHandlerException("Could not find checkpointing statistics for checkpoint " + checkpointId + '.', HttpResponseStatus.NOT_FOUND);
		}
	} else {
		throw new RestHandlerException("Checkpointing was not enabled for job " + executionGraph.getJobID() + '.', HttpResponseStatus.NOT_FOUND);
	}
}

Example 3

Source File: CheckpointConfigHandler.java From Flink-CEPplus with Apache License 2.0

6 votes

private static CheckpointConfigInfo createCheckpointConfigInfo(AccessExecutionGraph executionGraph) throws RestHandlerException {
	final CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration = executionGraph.getCheckpointCoordinatorConfiguration();

	if (checkpointCoordinatorConfiguration == null) {
		throw new RestHandlerException(
			"Checkpointing is not enabled for this job (" + executionGraph.getJobID() + ").",
			HttpResponseStatus.NOT_FOUND);
	} else {
		CheckpointRetentionPolicy retentionPolicy = checkpointCoordinatorConfiguration.getCheckpointRetentionPolicy();

		CheckpointConfigInfo.ExternalizedCheckpointInfo externalizedCheckpointInfo = new CheckpointConfigInfo.ExternalizedCheckpointInfo(
				retentionPolicy != CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
				retentionPolicy != CheckpointRetentionPolicy.RETAIN_ON_CANCELLATION);

		return new CheckpointConfigInfo(
			checkpointCoordinatorConfiguration.isExactlyOnce() ? CheckpointConfigInfo.ProcessingMode.EXACTLY_ONCE : CheckpointConfigInfo.ProcessingMode.AT_LEAST_ONCE,
			checkpointCoordinatorConfiguration.getCheckpointInterval(),
			checkpointCoordinatorConfiguration.getCheckpointTimeout(),
			checkpointCoordinatorConfiguration.getMinPauseBetweenCheckpoints(),
			checkpointCoordinatorConfiguration.getMaxConcurrentCheckpoints(),
			externalizedCheckpointInfo);
	}
}

Example 4

Source File: CheckpointConfigHandler.java From flink with Apache License 2.0

6 votes

private static CheckpointConfigInfo createCheckpointConfigInfo(AccessExecutionGraph executionGraph) throws RestHandlerException {
	final CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration = executionGraph.getCheckpointCoordinatorConfiguration();

	if (checkpointCoordinatorConfiguration == null) {
		throw new RestHandlerException(
			"Checkpointing is not enabled for this job (" + executionGraph.getJobID() + ").",
			HttpResponseStatus.NOT_FOUND);
	} else {
		CheckpointRetentionPolicy retentionPolicy = checkpointCoordinatorConfiguration.getCheckpointRetentionPolicy();

		CheckpointConfigInfo.ExternalizedCheckpointInfo externalizedCheckpointInfo = new CheckpointConfigInfo.ExternalizedCheckpointInfo(
				retentionPolicy != CheckpointRetentionPolicy.NEVER_RETAIN_AFTER_TERMINATION,
				retentionPolicy != CheckpointRetentionPolicy.RETAIN_ON_CANCELLATION);

		return new CheckpointConfigInfo(
			checkpointCoordinatorConfiguration.isExactlyOnce() ? CheckpointConfigInfo.ProcessingMode.EXACTLY_ONCE : CheckpointConfigInfo.ProcessingMode.AT_LEAST_ONCE,
			checkpointCoordinatorConfiguration.getCheckpointInterval(),
			checkpointCoordinatorConfiguration.getCheckpointTimeout(),
			checkpointCoordinatorConfiguration.getMinPauseBetweenCheckpoints(),
			checkpointCoordinatorConfiguration.getMaxConcurrentCheckpoints(),
			externalizedCheckpointInfo);
	}
}

Example 5

Source File: AbstractCheckpointHandler.java From flink with Apache License 2.0

6 votes

@Override
protected R handleRequest(HandlerRequest<EmptyRequestBody, M> request, AccessExecutionGraph executionGraph) throws RestHandlerException {
	final long checkpointId = request.getPathParameter(CheckpointIdPathParameter.class);

	final CheckpointStatsSnapshot checkpointStatsSnapshot = executionGraph.getCheckpointStatsSnapshot();

	if (checkpointStatsSnapshot != null) {
		AbstractCheckpointStats checkpointStats = checkpointStatsSnapshot.getHistory().getCheckpointById(checkpointId);

		if (checkpointStats != null) {
			checkpointStatsCache.tryAdd(checkpointStats);
		} else {
			checkpointStats = checkpointStatsCache.tryGet(checkpointId);
		}

		if (checkpointStats != null) {
			return handleCheckpointRequest(request, checkpointStats);
		} else {
			throw new RestHandlerException("Could not find checkpointing statistics for checkpoint " + checkpointId + '.', HttpResponseStatus.NOT_FOUND);
		}
	} else {
		throw new RestHandlerException("Checkpointing was not enabled for job " + executionGraph.getJobID() + '.', HttpResponseStatus.NOT_FOUND);
	}
}

Example 6

Source File: AbstractSubtaskAttemptHandler.java From flink with Apache License 2.0

6 votes

@Override
protected R handleRequest(HandlerRequest<EmptyRequestBody, M> request, AccessExecutionVertex executionVertex) throws RestHandlerException {
	final Integer attemptNumber = request.getPathParameter(SubtaskAttemptPathParameter.class);

	final AccessExecution currentAttempt = executionVertex.getCurrentExecutionAttempt();
	if (attemptNumber == currentAttempt.getAttemptNumber()) {
		return handleRequest(request, currentAttempt);
	} else if (attemptNumber >= 0 && attemptNumber < currentAttempt.getAttemptNumber()) {
		final AccessExecution execution = executionVertex.getPriorExecutionAttempt(attemptNumber);

		if (execution != null) {
			return handleRequest(request, execution);
		} else {
			throw new RestHandlerException("Attempt " + attemptNumber + " not found in subtask " +
				executionVertex.getTaskNameWithSubtaskIndex(), HttpResponseStatus.NOT_FOUND);
		}
	} else {
		throw new RestHandlerException("Invalid attempt num " + attemptNumber, HttpResponseStatus.NOT_FOUND);
	}
}

Example 7

Source File: AbstractJobVertexHandler.java From flink with Apache License 2.0

5 votes

@Override
protected R handleRequest(
		HandlerRequest<EmptyRequestBody, M> request,
		AccessExecutionGraph executionGraph) throws RestHandlerException {

	final JobVertexID jobVertexID = request.getPathParameter(JobVertexIdPathParameter.class);
	final AccessExecutionJobVertex jobVertex = executionGraph.getJobVertex(jobVertexID);

	if (jobVertex == null) {
		throw new RestHandlerException("No vertex with ID '" + jobVertexID + "' exists.", HttpResponseStatus.NOT_FOUND);
	}

	return handleRequest(request, jobVertex);
}

Example 8

Source File: AbstractSubtaskHandler.java From flink with Apache License 2.0

5 votes

@Override
protected R handleRequest(
		HandlerRequest<EmptyRequestBody, M> request,
		AccessExecutionJobVertex jobVertex) throws RestHandlerException {

	final Integer subtaskIndex = request.getPathParameter(SubtaskIndexPathParameter.class);
	final AccessExecutionVertex[] executionVertices = jobVertex.getTaskVertices();

	if (subtaskIndex >= executionVertices.length || subtaskIndex < 0) {
		throw new RestHandlerException("Invalid subtask index for vertex " + jobVertex.getJobVertexId(), HttpResponseStatus.NOT_FOUND);
	}

	return handleRequest(request, executionVertices[subtaskIndex]);
}

Example 9

Source File: JobExecutionResultHandler.java From flink with Apache License 2.0

5 votes

private static CompletionException propagateException(final Throwable throwable) {
	final Throwable cause = ExceptionUtils.stripCompletionException(throwable);

	if (cause instanceof FlinkJobNotFoundException) {
		throw new CompletionException(new RestHandlerException(
			throwable.getMessage(),
			HttpResponseStatus.NOT_FOUND,
			throwable));
	} else {
		throw new CompletionException(throwable);
	}
}

Example 10

Source File: JobExecutionResultHandler.java From flink with Apache License 2.0

5 votes

private static CompletionException propagateException(final Throwable throwable) {
	final Throwable cause = ExceptionUtils.stripCompletionException(throwable);

	if (cause instanceof FlinkJobNotFoundException) {
		throw new CompletionException(new RestHandlerException(
			throwable.getMessage(),
			HttpResponseStatus.NOT_FOUND,
			throwable));
	} else {
		throw new CompletionException(throwable);
	}
}

Example 11

Source File: JobExecutionResultHandler.java From Flink-CEPplus with Apache License 2.0

5 votes

private static CompletionException propagateException(final Throwable throwable) {
	final Throwable cause = ExceptionUtils.stripCompletionException(throwable);

	if (cause instanceof FlinkJobNotFoundException) {
		throw new CompletionException(new RestHandlerException(
			throwable.getMessage(),
			HttpResponseStatus.NOT_FOUND,
			throwable));
	} else {
		throw new CompletionException(throwable);
	}
}

Example 12

Source File: AbstractJobVertexHandler.java From Flink-CEPplus with Apache License 2.0

5 votes

@Override
protected R handleRequest(
		HandlerRequest<EmptyRequestBody, M> request,
		AccessExecutionGraph executionGraph) throws RestHandlerException {

	final JobVertexID jobVertexID = request.getPathParameter(JobVertexIdPathParameter.class);
	final AccessExecutionJobVertex jobVertex = executionGraph.getJobVertex(jobVertexID);

	if (jobVertex == null) {
		throw new RestHandlerException("No vertex with ID '" + jobVertexID + "' exists.", HttpResponseStatus.NOT_FOUND);
	}

	return handleRequest(request, jobVertex);
}

Example 13

Source File: AbstractSubtaskHandler.java From Flink-CEPplus with Apache License 2.0

5 votes

@Override
protected R handleRequest(
		HandlerRequest<EmptyRequestBody, M> request,
		AccessExecutionJobVertex jobVertex) throws RestHandlerException {

	final Integer subtaskIndex = request.getPathParameter(SubtaskIndexPathParameter.class);
	final AccessExecutionVertex[] executionVertices = jobVertex.getTaskVertices();

	if (subtaskIndex >= executionVertices.length || subtaskIndex < 0) {
		throw new RestHandlerException("Invalid subtask index for vertex " + jobVertex.getJobVertexId(), HttpResponseStatus.NOT_FOUND);
	}

	return handleRequest(request, executionVertices[subtaskIndex]);
}

Example 14

Source File: NotFoundException.java From Flink-CEPplus with Apache License 2.0

4 votes

public NotFoundException(String message, Throwable cause) {
	super(message, HttpResponseStatus.NOT_FOUND, cause);
}

Example 15

Source File: CheckpointingStatisticsHandler.java From flink with Apache License 2.0

4 votes

private static CheckpointingStatistics createCheckpointingStatistics(AccessExecutionGraph executionGraph) throws RestHandlerException {
	final CheckpointStatsSnapshot checkpointStatsSnapshot = executionGraph.getCheckpointStatsSnapshot();

	if (checkpointStatsSnapshot == null) {
		throw new RestHandlerException("Checkpointing has not been enabled.", HttpResponseStatus.NOT_FOUND);
	} else {
		final CheckpointStatsCounts checkpointStatsCounts = checkpointStatsSnapshot.getCounts();

		final CheckpointingStatistics.Counts counts = new CheckpointingStatistics.Counts(
			checkpointStatsCounts.getNumberOfRestoredCheckpoints(),
			checkpointStatsCounts.getTotalNumberOfCheckpoints(),
			checkpointStatsCounts.getNumberOfInProgressCheckpoints(),
			checkpointStatsCounts.getNumberOfCompletedCheckpoints(),
			checkpointStatsCounts.getNumberOfFailedCheckpoints());

		final CompletedCheckpointStatsSummary checkpointStatsSummary = checkpointStatsSnapshot.getSummaryStats();
		final MinMaxAvgStats stateSize = checkpointStatsSummary.getStateSizeStats();
		final MinMaxAvgStats duration = checkpointStatsSummary.getEndToEndDurationStats();
		final MinMaxAvgStats alignment = checkpointStatsSummary.getAlignmentBufferedStats();

		final CheckpointingStatistics.Summary summary = new CheckpointingStatistics.Summary(
			new MinMaxAvgStatistics(
				stateSize.getMinimum(),
				stateSize.getMaximum(),
				stateSize.getAverage()),
			new MinMaxAvgStatistics(
				duration.getMinimum(),
				duration.getMaximum(),
				duration.getAverage()),
			new MinMaxAvgStatistics(
				alignment.getMinimum(),
				alignment.getMaximum(),
				alignment.getAverage()));

		final CheckpointStatsHistory checkpointStatsHistory = checkpointStatsSnapshot.getHistory();

		final CheckpointStatistics.CompletedCheckpointStatistics completed = checkpointStatsHistory.getLatestCompletedCheckpoint() != null ?
			(CheckpointStatistics.CompletedCheckpointStatistics) CheckpointStatistics.generateCheckpointStatistics(
				checkpointStatsHistory.getLatestCompletedCheckpoint(),
				false) :
			null;

		final CheckpointStatistics.CompletedCheckpointStatistics savepoint = checkpointStatsHistory.getLatestSavepoint() != null ?
			(CheckpointStatistics.CompletedCheckpointStatistics) CheckpointStatistics.generateCheckpointStatistics(
				checkpointStatsHistory.getLatestSavepoint(),
				false) :
			null;

		final CheckpointStatistics.FailedCheckpointStatistics failed = checkpointStatsHistory.getLatestFailedCheckpoint() != null ?
			(CheckpointStatistics.FailedCheckpointStatistics) CheckpointStatistics.generateCheckpointStatistics(
				checkpointStatsHistory.getLatestFailedCheckpoint(),
				false) :
			null;

		final RestoredCheckpointStats restoredCheckpointStats = checkpointStatsSnapshot.getLatestRestoredCheckpoint();

		final CheckpointingStatistics.RestoredCheckpointStatistics restored;

		if (restoredCheckpointStats == null) {
			restored = null;
		} else {
			restored = new CheckpointingStatistics.RestoredCheckpointStatistics(
				restoredCheckpointStats.getCheckpointId(),
				restoredCheckpointStats.getRestoreTimestamp(),
				restoredCheckpointStats.getProperties().isSavepoint(),
				restoredCheckpointStats.getExternalPath());
		}

		final CheckpointingStatistics.LatestCheckpoints latestCheckpoints = new CheckpointingStatistics.LatestCheckpoints(
			completed,
			savepoint,
			failed,
			restored);

		final List<CheckpointStatistics> history = new ArrayList<>(16);

		for (AbstractCheckpointStats abstractCheckpointStats : checkpointStatsSnapshot.getHistory().getCheckpoints()) {
			history.add(CheckpointStatistics.generateCheckpointStatistics(abstractCheckpointStats, false));
		}

		return new CheckpointingStatistics(
			counts,
			summary,
			latestCheckpoints,
			history);
	}
}

Example 16

Source File: NotFoundException.java From flink with Apache License 2.0

4 votes

public NotFoundException(String message, Throwable cause) {
	super(message, HttpResponseStatus.NOT_FOUND, cause);
}

Example 17

Source File: NotFoundException.java From Flink-CEPplus with Apache License 2.0

4 votes

public NotFoundException(String message) {
	super(message, HttpResponseStatus.NOT_FOUND);
}

Example 18

Source File: NotFoundException.java From flink with Apache License 2.0

4 votes

public NotFoundException(String message) {
	super(message, HttpResponseStatus.NOT_FOUND);
}

Example 19

Source File: NotFoundException.java From flink with Apache License 2.0

4 votes

public NotFoundException(String message, Throwable cause) {
	super(message, HttpResponseStatus.NOT_FOUND, cause);
}

Example 20

Source File: CheckpointingStatisticsHandler.java From Flink-CEPplus with Apache License 2.0

4 votes

private static CheckpointingStatistics createCheckpointingStatistics(AccessExecutionGraph executionGraph) throws RestHandlerException {
	final CheckpointStatsSnapshot checkpointStatsSnapshot = executionGraph.getCheckpointStatsSnapshot();

	if (checkpointStatsSnapshot == null) {
		throw new RestHandlerException("Checkpointing has not been enabled.", HttpResponseStatus.NOT_FOUND);
	} else {
		final CheckpointStatsCounts checkpointStatsCounts = checkpointStatsSnapshot.getCounts();

		final CheckpointingStatistics.Counts counts = new CheckpointingStatistics.Counts(
			checkpointStatsCounts.getNumberOfRestoredCheckpoints(),
			checkpointStatsCounts.getTotalNumberOfCheckpoints(),
			checkpointStatsCounts.getNumberOfInProgressCheckpoints(),
			checkpointStatsCounts.getNumberOfCompletedCheckpoints(),
			checkpointStatsCounts.getNumberOfFailedCheckpoints());

		final CompletedCheckpointStatsSummary checkpointStatsSummary = checkpointStatsSnapshot.getSummaryStats();
		final MinMaxAvgStats stateSize = checkpointStatsSummary.getStateSizeStats();
		final MinMaxAvgStats duration = checkpointStatsSummary.getEndToEndDurationStats();
		final MinMaxAvgStats alignment = checkpointStatsSummary.getAlignmentBufferedStats();

		final CheckpointingStatistics.Summary summary = new CheckpointingStatistics.Summary(
			new MinMaxAvgStatistics(
				stateSize.getMinimum(),
				stateSize.getMaximum(),
				stateSize.getAverage()),
			new MinMaxAvgStatistics(
				duration.getMinimum(),
				duration.getMaximum(),
				duration.getAverage()),
			new MinMaxAvgStatistics(
				alignment.getMinimum(),
				alignment.getMaximum(),
				alignment.getAverage()));

		final CheckpointStatsHistory checkpointStatsHistory = checkpointStatsSnapshot.getHistory();

		final CheckpointStatistics.CompletedCheckpointStatistics completed = checkpointStatsHistory.getLatestCompletedCheckpoint() != null ?
			(CheckpointStatistics.CompletedCheckpointStatistics) CheckpointStatistics.generateCheckpointStatistics(
				checkpointStatsHistory.getLatestCompletedCheckpoint(),
				false) :
			null;

		final CheckpointStatistics.CompletedCheckpointStatistics savepoint = checkpointStatsHistory.getLatestSavepoint() != null ?
			(CheckpointStatistics.CompletedCheckpointStatistics) CheckpointStatistics.generateCheckpointStatistics(
				checkpointStatsHistory.getLatestSavepoint(),
				false) :
			null;

		final CheckpointStatistics.FailedCheckpointStatistics failed = checkpointStatsHistory.getLatestFailedCheckpoint() != null ?
			(CheckpointStatistics.FailedCheckpointStatistics) CheckpointStatistics.generateCheckpointStatistics(
				checkpointStatsHistory.getLatestFailedCheckpoint(),
				false) :
			null;

		final RestoredCheckpointStats restoredCheckpointStats = checkpointStatsSnapshot.getLatestRestoredCheckpoint();

		final CheckpointingStatistics.RestoredCheckpointStatistics restored;

		if (restoredCheckpointStats == null) {
			restored = null;
		} else {
			restored = new CheckpointingStatistics.RestoredCheckpointStatistics(
				restoredCheckpointStats.getCheckpointId(),
				restoredCheckpointStats.getRestoreTimestamp(),
				restoredCheckpointStats.getProperties().isSavepoint(),
				restoredCheckpointStats.getExternalPath());
		}

		final CheckpointingStatistics.LatestCheckpoints latestCheckpoints = new CheckpointingStatistics.LatestCheckpoints(
			completed,
			savepoint,
			failed,
			restored);

		final List<CheckpointStatistics> history = new ArrayList<>(16);

		for (AbstractCheckpointStats abstractCheckpointStats : checkpointStatsSnapshot.getHistory().getCheckpoints()) {
			history.add(CheckpointStatistics.generateCheckpointStatistics(abstractCheckpointStats, false));
		}

		return new CheckpointingStatistics(
			counts,
			summary,
			latestCheckpoints,
			history);
	}
}