org.apache.flink.runtime.checkpoint.TaskStateStats Java Examples
The following examples show how to use
org.apache.flink.runtime.checkpoint.TaskStateStats.
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Example #1
| Source File: TaskCheckpointStatisticDetailsHandler.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
@Override
public Collection<ArchivedJson> archiveJsonWithPath(AccessExecutionGraph graph) throws IOException {
CheckpointStatsSnapshot stats = graph.getCheckpointStatsSnapshot();
if (stats == null) {
return Collections.emptyList();
}
CheckpointStatsHistory history = stats.getHistory();
List<ArchivedJson> archive = new ArrayList<>(history.getCheckpoints().size());
for (AbstractCheckpointStats checkpoint : history.getCheckpoints()) {
for (TaskStateStats subtaskStats : checkpoint.getAllTaskStateStats()) {
ResponseBody json = createCheckpointDetails(checkpoint, subtaskStats);
String path = getMessageHeaders().getTargetRestEndpointURL()
.replace(':' + JobIDPathParameter.KEY, graph.getJobID().toString())
.replace(':' + CheckpointIdPathParameter.KEY, String.valueOf(checkpoint.getCheckpointId()))
.replace(':' + JobVertexIdPathParameter.KEY, subtaskStats.getJobVertexId().toString());
archive.add(new ArchivedJson(path, json));
}
}
return archive;
}
Example #2
| Source File: TaskCheckpointStatisticDetailsHandler.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
private static TaskCheckpointStatisticsWithSubtaskDetails createCheckpointDetails(AbstractCheckpointStats checkpointStats, TaskStateStats taskStatistics) {
final TaskCheckpointStatisticsWithSubtaskDetails.Summary summary = createSummary(
taskStatistics.getSummaryStats(),
checkpointStats.getTriggerTimestamp());
final List<SubtaskCheckpointStatistics> subtaskCheckpointStatistics = createSubtaskCheckpointStatistics(
taskStatistics.getSubtaskStats(),
checkpointStats.getTriggerTimestamp());
return new TaskCheckpointStatisticsWithSubtaskDetails(
checkpointStats.getCheckpointId(),
checkpointStats.getStatus(),
taskStatistics.getLatestAckTimestamp(),
taskStatistics.getStateSize(),
taskStatistics.getEndToEndDuration(checkpointStats.getTriggerTimestamp()),
taskStatistics.getAlignmentBuffered(),
taskStatistics.getNumberOfSubtasks(),
taskStatistics.getNumberOfAcknowledgedSubtasks(),
summary,
subtaskCheckpointStatistics);
}
Example #3
| Source File: TaskCheckpointStatisticDetailsHandler.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
private static TaskCheckpointStatisticsWithSubtaskDetails.Summary createSummary(TaskStateStats.TaskStateStatsSummary taskStatisticsSummary, long triggerTimestamp) {
final MinMaxAvgStats stateSizeStats = taskStatisticsSummary.getStateSizeStats();
final MinMaxAvgStats ackTSStats = taskStatisticsSummary.getAckTimestampStats();
final MinMaxAvgStats syncDurationStats = taskStatisticsSummary.getSyncCheckpointDurationStats();
final MinMaxAvgStats asyncDurationStats = taskStatisticsSummary.getAsyncCheckpointDurationStats();
final TaskCheckpointStatisticsWithSubtaskDetails.CheckpointDuration checkpointDuration = new TaskCheckpointStatisticsWithSubtaskDetails.CheckpointDuration(
new MinMaxAvgStatistics(syncDurationStats.getMinimum(), syncDurationStats.getMaximum(), syncDurationStats.getAverage()),
new MinMaxAvgStatistics(asyncDurationStats.getMinimum(), asyncDurationStats.getMaximum(), asyncDurationStats.getAverage()));
final MinMaxAvgStats alignmentBufferedStats = taskStatisticsSummary.getAlignmentBufferedStats();
final MinMaxAvgStats alignmentDurationStats = taskStatisticsSummary.getAlignmentDurationStats();
final TaskCheckpointStatisticsWithSubtaskDetails.CheckpointAlignment checkpointAlignment = new TaskCheckpointStatisticsWithSubtaskDetails.CheckpointAlignment(
new MinMaxAvgStatistics(alignmentBufferedStats.getMinimum(), alignmentBufferedStats.getMaximum(), alignmentBufferedStats.getAverage()),
new MinMaxAvgStatistics(alignmentDurationStats.getMinimum(), alignmentDurationStats.getMaximum(), alignmentDurationStats.getAverage()));
return new TaskCheckpointStatisticsWithSubtaskDetails.Summary(
new MinMaxAvgStatistics(stateSizeStats.getMinimum(), stateSizeStats.getMaximum(), stateSizeStats.getAverage()),
new MinMaxAvgStatistics(
Math.max(0L, ackTSStats.getMinimum() - triggerTimestamp),
Math.max(0L, ackTSStats.getMaximum() - triggerTimestamp),
Math.max(0L, ackTSStats.getAverage() - triggerTimestamp)),
checkpointDuration,
checkpointAlignment);
}
Example #4
| Source File: TaskCheckpointStatisticDetailsHandler.java From flink with Apache License 2.0 | 6 votes |
|
@Override
public Collection<ArchivedJson> archiveJsonWithPath(AccessExecutionGraph graph) throws IOException {
CheckpointStatsSnapshot stats = graph.getCheckpointStatsSnapshot();
if (stats == null) {
return Collections.emptyList();
}
CheckpointStatsHistory history = stats.getHistory();
List<ArchivedJson> archive = new ArrayList<>(history.getCheckpoints().size());
for (AbstractCheckpointStats checkpoint : history.getCheckpoints()) {
for (TaskStateStats subtaskStats : checkpoint.getAllTaskStateStats()) {
ResponseBody json = createCheckpointDetails(checkpoint, subtaskStats);
String path = getMessageHeaders().getTargetRestEndpointURL()
.replace(':' + JobIDPathParameter.KEY, graph.getJobID().toString())
.replace(':' + CheckpointIdPathParameter.KEY, String.valueOf(checkpoint.getCheckpointId()))
.replace(':' + JobVertexIdPathParameter.KEY, subtaskStats.getJobVertexId().toString());
archive.add(new ArchivedJson(path, json));
}
}
return archive;
}
Example #5
| Source File: TaskCheckpointStatisticDetailsHandler.java From flink with Apache License 2.0 | 6 votes |
|
private static TaskCheckpointStatisticsWithSubtaskDetails createCheckpointDetails(AbstractCheckpointStats checkpointStats, TaskStateStats taskStatistics) {
final TaskCheckpointStatisticsWithSubtaskDetails.Summary summary = createSummary(
taskStatistics.getSummaryStats(),
checkpointStats.getTriggerTimestamp());
final List<SubtaskCheckpointStatistics> subtaskCheckpointStatistics = createSubtaskCheckpointStatistics(
taskStatistics.getSubtaskStats(),
checkpointStats.getTriggerTimestamp());
return new TaskCheckpointStatisticsWithSubtaskDetails(
checkpointStats.getCheckpointId(),
checkpointStats.getStatus(),
taskStatistics.getLatestAckTimestamp(),
taskStatistics.getStateSize(),
taskStatistics.getEndToEndDuration(checkpointStats.getTriggerTimestamp()),
taskStatistics.getAlignmentBuffered(),
taskStatistics.getNumberOfSubtasks(),
taskStatistics.getNumberOfAcknowledgedSubtasks(),
summary,
subtaskCheckpointStatistics);
}
Example #6
| Source File: TaskCheckpointStatisticDetailsHandler.java From flink with Apache License 2.0 | 6 votes |
|
private static TaskCheckpointStatisticsWithSubtaskDetails.Summary createSummary(TaskStateStats.TaskStateStatsSummary taskStatisticsSummary, long triggerTimestamp) {
final MinMaxAvgStats stateSizeStats = taskStatisticsSummary.getStateSizeStats();
final MinMaxAvgStats ackTSStats = taskStatisticsSummary.getAckTimestampStats();
final MinMaxAvgStats syncDurationStats = taskStatisticsSummary.getSyncCheckpointDurationStats();
final MinMaxAvgStats asyncDurationStats = taskStatisticsSummary.getAsyncCheckpointDurationStats();
final TaskCheckpointStatisticsWithSubtaskDetails.CheckpointDuration checkpointDuration = new TaskCheckpointStatisticsWithSubtaskDetails.CheckpointDuration(
new MinMaxAvgStatistics(syncDurationStats.getMinimum(), syncDurationStats.getMaximum(), syncDurationStats.getAverage()),
new MinMaxAvgStatistics(asyncDurationStats.getMinimum(), asyncDurationStats.getMaximum(), asyncDurationStats.getAverage()));
final MinMaxAvgStats alignmentBufferedStats = taskStatisticsSummary.getAlignmentBufferedStats();
final MinMaxAvgStats alignmentDurationStats = taskStatisticsSummary.getAlignmentDurationStats();
final TaskCheckpointStatisticsWithSubtaskDetails.CheckpointAlignment checkpointAlignment = new TaskCheckpointStatisticsWithSubtaskDetails.CheckpointAlignment(
new MinMaxAvgStatistics(alignmentBufferedStats.getMinimum(), alignmentBufferedStats.getMaximum(), alignmentBufferedStats.getAverage()),
new MinMaxAvgStatistics(alignmentDurationStats.getMinimum(), alignmentDurationStats.getMaximum(), alignmentDurationStats.getAverage()));
return new TaskCheckpointStatisticsWithSubtaskDetails.Summary(
new MinMaxAvgStatistics(stateSizeStats.getMinimum(), stateSizeStats.getMaximum(), stateSizeStats.getAverage()),
new MinMaxAvgStatistics(
Math.max(0L, ackTSStats.getMinimum() - triggerTimestamp),
Math.max(0L, ackTSStats.getMaximum() - triggerTimestamp),
Math.max(0L, ackTSStats.getAverage() - triggerTimestamp)),
checkpointDuration,
checkpointAlignment);
}
Example #7
| Source File: TaskCheckpointStatisticDetailsHandler.java From flink with Apache License 2.0 | 6 votes |
|
@Override
public Collection<ArchivedJson> archiveJsonWithPath(AccessExecutionGraph graph) throws IOException {
CheckpointStatsSnapshot stats = graph.getCheckpointStatsSnapshot();
if (stats == null) {
return Collections.emptyList();
}
CheckpointStatsHistory history = stats.getHistory();
List<ArchivedJson> archive = new ArrayList<>(history.getCheckpoints().size());
for (AbstractCheckpointStats checkpoint : history.getCheckpoints()) {
for (TaskStateStats subtaskStats : checkpoint.getAllTaskStateStats()) {
ResponseBody json = createCheckpointDetails(checkpoint, subtaskStats);
String path = getMessageHeaders().getTargetRestEndpointURL()
.replace(':' + JobIDPathParameter.KEY, graph.getJobID().toString())
.replace(':' + CheckpointIdPathParameter.KEY, String.valueOf(checkpoint.getCheckpointId()))
.replace(':' + JobVertexIdPathParameter.KEY, subtaskStats.getJobVertexId().toString());
archive.add(new ArchivedJson(path, json));
}
}
return archive;
}
Example #8
| Source File: TaskCheckpointStatisticDetailsHandler.java From flink with Apache License 2.0 | 6 votes |
|
private static TaskCheckpointStatisticsWithSubtaskDetails createCheckpointDetails(AbstractCheckpointStats checkpointStats, TaskStateStats taskStatistics) {
final TaskCheckpointStatisticsWithSubtaskDetails.Summary summary = createSummary(
taskStatistics.getSummaryStats(),
checkpointStats.getTriggerTimestamp());
final List<SubtaskCheckpointStatistics> subtaskCheckpointStatistics = createSubtaskCheckpointStatistics(
taskStatistics.getSubtaskStats(),
checkpointStats.getTriggerTimestamp());
return new TaskCheckpointStatisticsWithSubtaskDetails(
checkpointStats.getCheckpointId(),
checkpointStats.getStatus(),
taskStatistics.getLatestAckTimestamp(),
taskStatistics.getStateSize(),
taskStatistics.getEndToEndDuration(checkpointStats.getTriggerTimestamp()),
0,
taskStatistics.getNumberOfSubtasks(),
taskStatistics.getNumberOfAcknowledgedSubtasks(),
summary,
subtaskCheckpointStatistics);
}
Example #9
| Source File: TaskCheckpointStatisticDetailsHandler.java From flink with Apache License 2.0 | 6 votes |
|
private static TaskCheckpointStatisticsWithSubtaskDetails.Summary createSummary(TaskStateStats.TaskStateStatsSummary taskStatisticsSummary, long triggerTimestamp) {
final MinMaxAvgStats ackTSStats = taskStatisticsSummary.getAckTimestampStats();
final TaskCheckpointStatisticsWithSubtaskDetails.CheckpointDuration checkpointDuration = new TaskCheckpointStatisticsWithSubtaskDetails.CheckpointDuration(
MinMaxAvgStatistics.valueOf(taskStatisticsSummary.getSyncCheckpointDurationStats()),
MinMaxAvgStatistics.valueOf(taskStatisticsSummary.getAsyncCheckpointDurationStats()));
final TaskCheckpointStatisticsWithSubtaskDetails.CheckpointAlignment checkpointAlignment = new TaskCheckpointStatisticsWithSubtaskDetails.CheckpointAlignment(
new MinMaxAvgStatistics(0, 0, 0),
MinMaxAvgStatistics.valueOf(taskStatisticsSummary.getAlignmentDurationStats()));
return new TaskCheckpointStatisticsWithSubtaskDetails.Summary(
MinMaxAvgStatistics.valueOf(taskStatisticsSummary.getStateSizeStats()),
new MinMaxAvgStatistics(
Math.max(0L, ackTSStats.getMinimum() - triggerTimestamp),
Math.max(0L, ackTSStats.getMaximum() - triggerTimestamp),
Math.max(0L, ackTSStats.getAverage() - triggerTimestamp)),
checkpointDuration,
checkpointAlignment,
MinMaxAvgStatistics.valueOf(taskStatisticsSummary.getCheckpointStartDelayStats()));
}
Example #10
| Source File: TaskCheckpointStatisticDetailsHandler.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
@Override
protected TaskCheckpointStatisticsWithSubtaskDetails handleCheckpointRequest(
HandlerRequest<EmptyRequestBody, TaskCheckpointMessageParameters> request,
AbstractCheckpointStats checkpointStats) throws RestHandlerException {
final JobVertexID jobVertexId = request.getPathParameter(JobVertexIdPathParameter.class);
final TaskStateStats taskStatistics = checkpointStats.getTaskStateStats(jobVertexId);
if (taskStatistics == null) {
throw new NotFoundException("There is no checkpoint statistics for task " + jobVertexId + '.');
}
return createCheckpointDetails(checkpointStats, taskStatistics);
}
Example #11
| Source File: TaskCheckpointStatisticDetailsHandler.java From flink with Apache License 2.0 | 5 votes |
|
@Override
protected TaskCheckpointStatisticsWithSubtaskDetails handleCheckpointRequest(
HandlerRequest<EmptyRequestBody, TaskCheckpointMessageParameters> request,
AbstractCheckpointStats checkpointStats) throws RestHandlerException {
final JobVertexID jobVertexId = request.getPathParameter(JobVertexIdPathParameter.class);
final TaskStateStats taskStatistics = checkpointStats.getTaskStateStats(jobVertexId);
if (taskStatistics == null) {
throw new NotFoundException("There is no checkpoint statistics for task " + jobVertexId + '.');
}
return createCheckpointDetails(checkpointStats, taskStatistics);
}
Example #12
| Source File: TaskCheckpointStatisticDetailsHandler.java From flink with Apache License 2.0 | 5 votes |
|
@Override
protected TaskCheckpointStatisticsWithSubtaskDetails handleCheckpointRequest(
HandlerRequest<EmptyRequestBody, TaskCheckpointMessageParameters> request,
AbstractCheckpointStats checkpointStats) throws RestHandlerException {
final JobVertexID jobVertexId = request.getPathParameter(JobVertexIdPathParameter.class);
final TaskStateStats taskStatistics = checkpointStats.getTaskStateStats(jobVertexId);
if (taskStatistics == null) {
throw new NotFoundException("There is no checkpoint statistics for task " + jobVertexId + '.');
}
return createCheckpointDetails(checkpointStats, taskStatistics);
}
Example #13
| Source File: CheckpointStatistics.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
public static CheckpointStatistics generateCheckpointStatistics(AbstractCheckpointStats checkpointStats, boolean includeTaskCheckpointStatistics) {
Preconditions.checkNotNull(checkpointStats);
Map<JobVertexID, TaskCheckpointStatistics> checkpointStatisticsPerTask;
if (includeTaskCheckpointStatistics) {
Collection<TaskStateStats> taskStateStats = checkpointStats.getAllTaskStateStats();
checkpointStatisticsPerTask = new HashMap<>(taskStateStats.size());
for (TaskStateStats taskStateStat : taskStateStats) {
checkpointStatisticsPerTask.put(
taskStateStat.getJobVertexId(),
new TaskCheckpointStatistics(
checkpointStats.getCheckpointId(),
checkpointStats.getStatus(),
taskStateStat.getLatestAckTimestamp(),
taskStateStat.getStateSize(),
taskStateStat.getEndToEndDuration(checkpointStats.getTriggerTimestamp()),
taskStateStat.getAlignmentBuffered(),
taskStateStat.getNumberOfSubtasks(),
taskStateStat.getNumberOfAcknowledgedSubtasks()));
}
} else {
checkpointStatisticsPerTask = Collections.emptyMap();
}
if (checkpointStats instanceof CompletedCheckpointStats) {
final CompletedCheckpointStats completedCheckpointStats = ((CompletedCheckpointStats) checkpointStats);
return new CheckpointStatistics.CompletedCheckpointStatistics(
completedCheckpointStats.getCheckpointId(),
completedCheckpointStats.getStatus(),
completedCheckpointStats.getProperties().isSavepoint(),
completedCheckpointStats.getTriggerTimestamp(),
completedCheckpointStats.getLatestAckTimestamp(),
completedCheckpointStats.getStateSize(),
completedCheckpointStats.getEndToEndDuration(),
completedCheckpointStats.getAlignmentBuffered(),
completedCheckpointStats.getNumberOfSubtasks(),
completedCheckpointStats.getNumberOfAcknowledgedSubtasks(),
checkpointStatisticsPerTask,
completedCheckpointStats.getExternalPath(),
completedCheckpointStats.isDiscarded());
} else if (checkpointStats instanceof FailedCheckpointStats) {
final FailedCheckpointStats failedCheckpointStats = ((FailedCheckpointStats) checkpointStats);
return new CheckpointStatistics.FailedCheckpointStatistics(
failedCheckpointStats.getCheckpointId(),
failedCheckpointStats.getStatus(),
failedCheckpointStats.getProperties().isSavepoint(),
failedCheckpointStats.getTriggerTimestamp(),
failedCheckpointStats.getLatestAckTimestamp(),
failedCheckpointStats.getStateSize(),
failedCheckpointStats.getEndToEndDuration(),
failedCheckpointStats.getAlignmentBuffered(),
failedCheckpointStats.getNumberOfSubtasks(),
failedCheckpointStats.getNumberOfAcknowledgedSubtasks(),
checkpointStatisticsPerTask,
failedCheckpointStats.getFailureTimestamp(),
failedCheckpointStats.getFailureMessage());
} else if (checkpointStats instanceof PendingCheckpointStats) {
final PendingCheckpointStats pendingCheckpointStats = ((PendingCheckpointStats) checkpointStats);
return new CheckpointStatistics.PendingCheckpointStatistics(
pendingCheckpointStats.getCheckpointId(),
pendingCheckpointStats.getStatus(),
pendingCheckpointStats.getProperties().isSavepoint(),
pendingCheckpointStats.getTriggerTimestamp(),
pendingCheckpointStats.getLatestAckTimestamp(),
pendingCheckpointStats.getStateSize(),
pendingCheckpointStats.getEndToEndDuration(),
pendingCheckpointStats.getAlignmentBuffered(),
pendingCheckpointStats.getNumberOfSubtasks(),
pendingCheckpointStats.getNumberOfAcknowledgedSubtasks(),
checkpointStatisticsPerTask
);
} else {
throw new IllegalArgumentException("Given checkpoint stats object of type "
+ checkpointStats.getClass().getName() + " cannot be converted.");
}
}
Example #14
| Source File: CheckpointStatistics.java From flink with Apache License 2.0 | 4 votes |
|
public static CheckpointStatistics generateCheckpointStatistics(AbstractCheckpointStats checkpointStats, boolean includeTaskCheckpointStatistics) {
Preconditions.checkNotNull(checkpointStats);
Map<JobVertexID, TaskCheckpointStatistics> checkpointStatisticsPerTask;
if (includeTaskCheckpointStatistics) {
Collection<TaskStateStats> taskStateStats = checkpointStats.getAllTaskStateStats();
checkpointStatisticsPerTask = new HashMap<>(taskStateStats.size());
for (TaskStateStats taskStateStat : taskStateStats) {
checkpointStatisticsPerTask.put(
taskStateStat.getJobVertexId(),
new TaskCheckpointStatistics(
checkpointStats.getCheckpointId(),
checkpointStats.getStatus(),
taskStateStat.getLatestAckTimestamp(),
taskStateStat.getStateSize(),
taskStateStat.getEndToEndDuration(checkpointStats.getTriggerTimestamp()),
taskStateStat.getAlignmentBuffered(),
taskStateStat.getNumberOfSubtasks(),
taskStateStat.getNumberOfAcknowledgedSubtasks()));
}
} else {
checkpointStatisticsPerTask = Collections.emptyMap();
}
if (checkpointStats instanceof CompletedCheckpointStats) {
final CompletedCheckpointStats completedCheckpointStats = ((CompletedCheckpointStats) checkpointStats);
return new CheckpointStatistics.CompletedCheckpointStatistics(
completedCheckpointStats.getCheckpointId(),
completedCheckpointStats.getStatus(),
completedCheckpointStats.getProperties().isSavepoint(),
completedCheckpointStats.getTriggerTimestamp(),
completedCheckpointStats.getLatestAckTimestamp(),
completedCheckpointStats.getStateSize(),
completedCheckpointStats.getEndToEndDuration(),
completedCheckpointStats.getAlignmentBuffered(),
completedCheckpointStats.getNumberOfSubtasks(),
completedCheckpointStats.getNumberOfAcknowledgedSubtasks(),
checkpointStatisticsPerTask,
completedCheckpointStats.getExternalPath(),
completedCheckpointStats.isDiscarded());
} else if (checkpointStats instanceof FailedCheckpointStats) {
final FailedCheckpointStats failedCheckpointStats = ((FailedCheckpointStats) checkpointStats);
return new CheckpointStatistics.FailedCheckpointStatistics(
failedCheckpointStats.getCheckpointId(),
failedCheckpointStats.getStatus(),
failedCheckpointStats.getProperties().isSavepoint(),
failedCheckpointStats.getTriggerTimestamp(),
failedCheckpointStats.getLatestAckTimestamp(),
failedCheckpointStats.getStateSize(),
failedCheckpointStats.getEndToEndDuration(),
failedCheckpointStats.getAlignmentBuffered(),
failedCheckpointStats.getNumberOfSubtasks(),
failedCheckpointStats.getNumberOfAcknowledgedSubtasks(),
checkpointStatisticsPerTask,
failedCheckpointStats.getFailureTimestamp(),
failedCheckpointStats.getFailureMessage());
} else if (checkpointStats instanceof PendingCheckpointStats) {
final PendingCheckpointStats pendingCheckpointStats = ((PendingCheckpointStats) checkpointStats);
return new CheckpointStatistics.PendingCheckpointStatistics(
pendingCheckpointStats.getCheckpointId(),
pendingCheckpointStats.getStatus(),
pendingCheckpointStats.getProperties().isSavepoint(),
pendingCheckpointStats.getTriggerTimestamp(),
pendingCheckpointStats.getLatestAckTimestamp(),
pendingCheckpointStats.getStateSize(),
pendingCheckpointStats.getEndToEndDuration(),
pendingCheckpointStats.getAlignmentBuffered(),
pendingCheckpointStats.getNumberOfSubtasks(),
pendingCheckpointStats.getNumberOfAcknowledgedSubtasks(),
checkpointStatisticsPerTask
);
} else {
throw new IllegalArgumentException("Given checkpoint stats object of type "
+ checkpointStats.getClass().getName() + " cannot be converted.");
}
}
Example #15
| Source File: CheckpointStatistics.java From flink with Apache License 2.0 | 4 votes |
|
public static CheckpointStatistics generateCheckpointStatistics(AbstractCheckpointStats checkpointStats, boolean includeTaskCheckpointStatistics) {
Preconditions.checkNotNull(checkpointStats);
Map<JobVertexID, TaskCheckpointStatistics> checkpointStatisticsPerTask;
if (includeTaskCheckpointStatistics) {
Collection<TaskStateStats> taskStateStats = checkpointStats.getAllTaskStateStats();
checkpointStatisticsPerTask = new HashMap<>(taskStateStats.size());
for (TaskStateStats taskStateStat : taskStateStats) {
checkpointStatisticsPerTask.put(
taskStateStat.getJobVertexId(),
new TaskCheckpointStatistics(
checkpointStats.getCheckpointId(),
checkpointStats.getStatus(),
taskStateStat.getLatestAckTimestamp(),
taskStateStat.getStateSize(),
taskStateStat.getEndToEndDuration(checkpointStats.getTriggerTimestamp()),
0,
taskStateStat.getNumberOfSubtasks(),
taskStateStat.getNumberOfAcknowledgedSubtasks()));
}
} else {
checkpointStatisticsPerTask = Collections.emptyMap();
}
if (checkpointStats instanceof CompletedCheckpointStats) {
final CompletedCheckpointStats completedCheckpointStats = ((CompletedCheckpointStats) checkpointStats);
return new CheckpointStatistics.CompletedCheckpointStatistics(
completedCheckpointStats.getCheckpointId(),
completedCheckpointStats.getStatus(),
completedCheckpointStats.getProperties().isSavepoint(),
completedCheckpointStats.getTriggerTimestamp(),
completedCheckpointStats.getLatestAckTimestamp(),
completedCheckpointStats.getStateSize(),
completedCheckpointStats.getEndToEndDuration(),
0,
completedCheckpointStats.getNumberOfSubtasks(),
completedCheckpointStats.getNumberOfAcknowledgedSubtasks(),
checkpointStatisticsPerTask,
completedCheckpointStats.getExternalPath(),
completedCheckpointStats.isDiscarded());
} else if (checkpointStats instanceof FailedCheckpointStats) {
final FailedCheckpointStats failedCheckpointStats = ((FailedCheckpointStats) checkpointStats);
return new CheckpointStatistics.FailedCheckpointStatistics(
failedCheckpointStats.getCheckpointId(),
failedCheckpointStats.getStatus(),
failedCheckpointStats.getProperties().isSavepoint(),
failedCheckpointStats.getTriggerTimestamp(),
failedCheckpointStats.getLatestAckTimestamp(),
failedCheckpointStats.getStateSize(),
failedCheckpointStats.getEndToEndDuration(),
0,
failedCheckpointStats.getNumberOfSubtasks(),
failedCheckpointStats.getNumberOfAcknowledgedSubtasks(),
checkpointStatisticsPerTask,
failedCheckpointStats.getFailureTimestamp(),
failedCheckpointStats.getFailureMessage());
} else if (checkpointStats instanceof PendingCheckpointStats) {
final PendingCheckpointStats pendingCheckpointStats = ((PendingCheckpointStats) checkpointStats);
return new CheckpointStatistics.PendingCheckpointStatistics(
pendingCheckpointStats.getCheckpointId(),
pendingCheckpointStats.getStatus(),
pendingCheckpointStats.getProperties().isSavepoint(),
pendingCheckpointStats.getTriggerTimestamp(),
pendingCheckpointStats.getLatestAckTimestamp(),
pendingCheckpointStats.getStateSize(),
pendingCheckpointStats.getEndToEndDuration(),
0,
pendingCheckpointStats.getNumberOfSubtasks(),
pendingCheckpointStats.getNumberOfAcknowledgedSubtasks(),
checkpointStatisticsPerTask
);
} else {
throw new IllegalArgumentException("Given checkpoint stats object of type "
+ checkpointStats.getClass().getName() + " cannot be converted.");
}
}
