org.apache.flink.runtime.executiongraph

类 ArchivedExecutionGraph

java.lang.Object

org.apache.flink.runtime.executiongraph.ArchivedExecutionGraph

所有已实现的接口:

Serializable, AccessExecutionGraph, JobStatusProvider

public class ArchivedExecutionGraph
extends Object
implements AccessExecutionGraph, Serializable

An archived execution graph represents a serializable form of an ExecutionGraph.

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明

ArchivedExecutionGraph(org.apache.flink.api.common.JobID jobID, String jobName, Map<JobVertexID,ArchivedExecutionJobVertex> tasks, List<ArchivedExecutionJobVertex> verticesInCreationOrder, long[] stateTimestamps, org.apache.flink.api.common.JobStatus state, ErrorInfo failureCause, String jsonPlan, StringifiedAccumulatorResult[] archivedUserAccumulators, Map<String,org.apache.flink.util.SerializedValue<org.apache.flink.util.OptionalFailure<Object>>> serializedUserAccumulators, org.apache.flink.api.common.ArchivedExecutionConfig executionConfig, boolean isStoppable, CheckpointCoordinatorConfiguration jobCheckpointingConfiguration, CheckpointStatsSnapshot checkpointStatsSnapshot, String stateBackendName, String checkpointStorageName, org.apache.flink.util.TernaryBoolean stateChangelogEnabled, String changelogStorageName)

方法概要

限定符和类型	方法和说明
static ArchivedExecutionGraph	createFrom(ExecutionGraph executionGraph) Create a ArchivedExecutionGraph from the given ExecutionGraph.
static ArchivedExecutionGraph	createFrom(ExecutionGraph executionGraph, org.apache.flink.api.common.JobStatus statusOverride) Create a ArchivedExecutionGraph from the given ExecutionGraph.
static ArchivedExecutionGraph	createSparseArchivedExecutionGraph(org.apache.flink.api.common.JobID jobId, String jobName, org.apache.flink.api.common.JobStatus jobStatus, Throwable throwable, JobCheckpointingSettings checkpointingSettings, long initializationTimestamp) Create a sparse ArchivedExecutionGraph for a job.
StringifiedAccumulatorResult[]	getAccumulatorResultsStringified() Returns the aggregated user-defined accumulators as strings.
Map<String,org.apache.flink.util.SerializedValue<org.apache.flink.util.OptionalFailure<Object>>>	getAccumulatorsSerialized() Returns a map containing the serialized values of user-defined accumulators.
Iterable<ArchivedExecutionVertex>	getAllExecutionVertices() Returns an iterable containing all execution vertices for this execution graph.
Map<JobVertexID,AccessExecutionJobVertex>	getAllVertices() Returns a map containing all job vertices for this execution graph.
org.apache.flink.api.common.ArchivedExecutionConfig	getArchivedExecutionConfig() Returns the ArchivedExecutionConfig for this execution graph.
Optional<String>	getChangelogStorageName() Returns the changelog storage name for this ExecutionGraph.
CheckpointCoordinatorConfiguration	getCheckpointCoordinatorConfiguration() Returns the CheckpointCoordinatorConfiguration or null if checkpointing is disabled.
CheckpointStatsSnapshot	getCheckpointStatsSnapshot() Returns a snapshot of the checkpoint statistics or null if checkpointing is disabled.
Optional<String>	getCheckpointStorageName() Returns the checkpoint storage name for this ExecutionGraph.
ErrorInfo	getFailureInfo() Returns the exception that caused the job to fail.
org.apache.flink.api.common.JobID	getJobID() Returns the JobID for this execution graph.
String	getJobName() Returns the job name for the execution graph.
ArchivedExecutionJobVertex	getJobVertex(JobVertexID id) Returns the job vertex for the given JobVertexID.
String	getJsonPlan() Returns the job plan as a JSON string.
org.apache.flink.api.common.JobStatus	getState() Returns the current JobStatus for this execution graph.
Optional<String>	getStateBackendName() Returns the state backend name for this ExecutionGraph.
long	getStatusTimestamp(org.apache.flink.api.common.JobStatus status) Returns the timestamp for the given JobStatus.
Iterable<ArchivedExecutionJobVertex>	getVerticesTopologically() Returns an iterable containing all job vertices for this execution graph in the order they were created.
org.apache.flink.util.TernaryBoolean	isChangelogStateBackendEnabled() Returns whether the state changelog is enabled for this ExecutionGraph.
boolean	isStoppable() Returns whether the job for this execution graph is stoppable.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

ArchivedExecutionGraph

public ArchivedExecutionGraph(org.apache.flink.api.common.JobID jobID,
                              String jobName,
                              Map<JobVertexID,ArchivedExecutionJobVertex> tasks,
                              List<ArchivedExecutionJobVertex> verticesInCreationOrder,
                              long[] stateTimestamps,
                              org.apache.flink.api.common.JobStatus state,
                              @Nullable
                              ErrorInfo failureCause,
                              String jsonPlan,
                              StringifiedAccumulatorResult[] archivedUserAccumulators,
                              Map<String,org.apache.flink.util.SerializedValue<org.apache.flink.util.OptionalFailure<Object>>> serializedUserAccumulators,
                              org.apache.flink.api.common.ArchivedExecutionConfig executionConfig,
                              boolean isStoppable,
                              @Nullable
                              CheckpointCoordinatorConfiguration jobCheckpointingConfiguration,
                              @Nullable
                              CheckpointStatsSnapshot checkpointStatsSnapshot,
                              @Nullable
                              String stateBackendName,
                              @Nullable
                              String checkpointStorageName,
                              @Nullable
                              org.apache.flink.util.TernaryBoolean stateChangelogEnabled,
                              @Nullable
                              String changelogStorageName)

方法详细资料

getJsonPlan

public String getJsonPlan()

从接口复制的说明: AccessExecutionGraph

Returns the job plan as a JSON string.

指定者:

getJsonPlan 在接口中 AccessExecutionGraph

返回:

job plan as a JSON string

getJobID

public org.apache.flink.api.common.JobID getJobID()

从接口复制的说明: AccessExecutionGraph

Returns the JobID for this execution graph.

指定者:

getJobID 在接口中 AccessExecutionGraph

返回:

job ID for this execution graph

getJobName

public String getJobName()

从接口复制的说明: AccessExecutionGraph

Returns the job name for the execution graph.

指定者:

getJobName 在接口中 AccessExecutionGraph

返回:

job name for this execution graph

getState

public org.apache.flink.api.common.JobStatus getState()

从接口复制的说明: AccessExecutionGraph

Returns the current JobStatus for this execution graph.

指定者:

getState 在接口中 AccessExecutionGraph

指定者:

getState 在接口中 JobStatusProvider

返回:

job status for this execution graph

getFailureInfo

@Nullable
public ErrorInfo getFailureInfo()

从接口复制的说明: AccessExecutionGraph

Returns the exception that caused the job to fail. This is the first root exception that was not recoverable and triggered job failure.

指定者:

getFailureInfo 在接口中 AccessExecutionGraph

返回:

failure causing exception, or null

getJobVertex

public ArchivedExecutionJobVertex getJobVertex(JobVertexID id)

从接口复制的说明: AccessExecutionGraph

Returns the job vertex for the given JobVertexID.

指定者:

getJobVertex 在接口中 AccessExecutionGraph

参数:

id - id of job vertex to be returned

返回:

job vertex for the given id, or null

getAllVertices

public Map<JobVertexID,AccessExecutionJobVertex> getAllVertices()

从接口复制的说明: AccessExecutionGraph

Returns a map containing all job vertices for this execution graph.

指定者:

getAllVertices 在接口中 AccessExecutionGraph

返回:

map containing all job vertices for this execution graph

getVerticesTopologically

public Iterable<ArchivedExecutionJobVertex> getVerticesTopologically()

从接口复制的说明: AccessExecutionGraph

Returns an iterable containing all job vertices for this execution graph in the order they were created.

指定者:

getVerticesTopologically 在接口中 AccessExecutionGraph

返回:

iterable containing all job vertices for this execution graph in the order they were created

getAllExecutionVertices

public Iterable<ArchivedExecutionVertex> getAllExecutionVertices()

从接口复制的说明: AccessExecutionGraph

Returns an iterable containing all execution vertices for this execution graph.

指定者:

getAllExecutionVertices 在接口中 AccessExecutionGraph

返回:

iterable containing all execution vertices for this execution graph

getStatusTimestamp

public long getStatusTimestamp(org.apache.flink.api.common.JobStatus status)

从接口复制的说明: AccessExecutionGraph

Returns the timestamp for the given JobStatus.

指定者:

getStatusTimestamp 在接口中 AccessExecutionGraph

指定者:

getStatusTimestamp 在接口中 JobStatusProvider

参数:

status - status for which the timestamp should be returned

返回:

timestamp for the given job status

getCheckpointCoordinatorConfiguration

public CheckpointCoordinatorConfiguration getCheckpointCoordinatorConfiguration()

从接口复制的说明: AccessExecutionGraph

Returns the CheckpointCoordinatorConfiguration or null if checkpointing is disabled.

指定者:

getCheckpointCoordinatorConfiguration 在接口中 AccessExecutionGraph

返回:

JobCheckpointingConfiguration for this execution graph

getCheckpointStatsSnapshot

public CheckpointStatsSnapshot getCheckpointStatsSnapshot()

从接口复制的说明: AccessExecutionGraph

Returns a snapshot of the checkpoint statistics or null if checkpointing is disabled.

指定者:

getCheckpointStatsSnapshot 在接口中 AccessExecutionGraph

返回:

Snapshot of the checkpoint statistics for this execution graph

getArchivedExecutionConfig

public org.apache.flink.api.common.ArchivedExecutionConfig getArchivedExecutionConfig()

从接口复制的说明: AccessExecutionGraph

Returns the ArchivedExecutionConfig for this execution graph.

指定者:

getArchivedExecutionConfig 在接口中 AccessExecutionGraph

返回:

execution config summary for this execution graph, or null in case of errors

isStoppable

public boolean isStoppable()

从接口复制的说明: AccessExecutionGraph

Returns whether the job for this execution graph is stoppable.

指定者:

isStoppable 在接口中 AccessExecutionGraph

返回:

true, if all sources tasks are stoppable, false otherwise

getAccumulatorResultsStringified

public StringifiedAccumulatorResult[] getAccumulatorResultsStringified()

从接口复制的说明: AccessExecutionGraph

Returns the aggregated user-defined accumulators as strings.

指定者:

getAccumulatorResultsStringified 在接口中 AccessExecutionGraph

返回:

aggregated user-defined accumulators as strings.

getAccumulatorsSerialized

public Map<String,org.apache.flink.util.SerializedValue<org.apache.flink.util.OptionalFailure<Object>>> getAccumulatorsSerialized()

从接口复制的说明: AccessExecutionGraph

Returns a map containing the serialized values of user-defined accumulators.

指定者:

getAccumulatorsSerialized 在接口中 AccessExecutionGraph

返回:

map containing serialized values of user-defined accumulators

getStateBackendName

public Optional<String> getStateBackendName()

从接口复制的说明: AccessExecutionGraph

Returns the state backend name for this ExecutionGraph.

指定者:

getStateBackendName 在接口中 AccessExecutionGraph

返回:

The state backend name, or an empty Optional in the case of batch jobs

getCheckpointStorageName

public Optional<String> getCheckpointStorageName()

从接口复制的说明: AccessExecutionGraph

Returns the checkpoint storage name for this ExecutionGraph.

指定者:

getCheckpointStorageName 在接口中 AccessExecutionGraph

返回:

The checkpoint storage name, or an empty Optional in the case of batch jobs

isChangelogStateBackendEnabled

public org.apache.flink.util.TernaryBoolean isChangelogStateBackendEnabled()

从接口复制的说明: AccessExecutionGraph

Returns whether the state changelog is enabled for this ExecutionGraph.

指定者:

isChangelogStateBackendEnabled 在接口中 AccessExecutionGraph

返回:

true, if state changelog enabled, false otherwise.

getChangelogStorageName

public Optional<String> getChangelogStorageName()

从接口复制的说明: AccessExecutionGraph

Returns the changelog storage name for this ExecutionGraph.

指定者:

getChangelogStorageName 在接口中 AccessExecutionGraph

返回:

The changelog storage name, or an empty Optional in the case of batch jobs

createFrom

public static ArchivedExecutionGraph createFrom(ExecutionGraph executionGraph)

Create a ArchivedExecutionGraph from the given ExecutionGraph.

参数:

executionGraph - to create the ArchivedExecutionGraph from

返回:

ArchivedExecutionGraph created from the given ExecutionGraph

createFrom

public static ArchivedExecutionGraph createFrom(ExecutionGraph executionGraph,
                                                @Nullable
                                                org.apache.flink.api.common.JobStatus statusOverride)

Create a ArchivedExecutionGraph from the given ExecutionGraph.

参数:

executionGraph - to create the ArchivedExecutionGraph from

statusOverride - optionally overrides the JobStatus of the ExecutionGraph with a non-globally-terminal state and clears timestamps of globally-terminal states

返回:

ArchivedExecutionGraph created from the given ExecutionGraph

createSparseArchivedExecutionGraph

public static ArchivedExecutionGraph createSparseArchivedExecutionGraph(org.apache.flink.api.common.JobID jobId,
                                                                        String jobName,
                                                                        org.apache.flink.api.common.JobStatus jobStatus,
                                                                        @Nullable
                                                                        Throwable throwable,
                                                                        @Nullable
                                                                        JobCheckpointingSettings checkpointingSettings,
                                                                        long initializationTimestamp)

Create a sparse ArchivedExecutionGraph for a job. Most fields will be empty, only job status and error-related fields are set.