类的使用
org.apache.flink.runtime.executiongraph.TaskInformation

使用TaskInformation的程序包

程序包	说明
org.apache.flink.runtime.deployment
org.apache.flink.runtime.executiongraph
org.apache.flink.runtime.operators.coordination
org.apache.flink.runtime.taskexecutor
org.apache.flink.runtime.taskmanager

org.apache.flink.runtime.deployment中TaskInformation的使用

返回TaskInformation的org.apache.flink.runtime.deployment中的方法

限定符和类型	方法和说明
TaskInformation	TaskDeploymentDescriptor.getTaskInformation() Return the sub task's task information.

类型变量类型为TaskInformation的org.apache.flink.runtime.deployment中的方法参数

限定符和类型

方法和说明

void

TaskDeploymentDescriptor.loadBigData(PermanentBlobService blobService, GroupCache<org.apache.flink.api.common.JobID,PermanentBlobKey,JobInformation> jobInformationCache, GroupCache<org.apache.flink.api.common.JobID,PermanentBlobKey,TaskInformation> taskInformationCache, GroupCache<org.apache.flink.api.common.JobID,PermanentBlobKey,TaskDeploymentDescriptorFactory.ShuffleDescriptorGroup> shuffleDescriptorsCache) Loads externalized data from the BLOB store back to the object.

类型变量类型为TaskInformation的org.apache.flink.runtime.deployment中的构造器参数

构造器和说明

TaskDeploymentDescriptor(org.apache.flink.api.common.JobID jobId, TaskDeploymentDescriptor.MaybeOffloaded<JobInformation> serializedJobInformation, TaskDeploymentDescriptor.MaybeOffloaded<TaskInformation> serializedTaskInformation, ExecutionAttemptID executionAttemptId, AllocationID allocationId, JobManagerTaskRestore taskRestore, List<ResultPartitionDeploymentDescriptor> resultPartitionDeploymentDescriptors, List<InputGateDeploymentDescriptor> inputGateDeploymentDescriptors)

org.apache.flink.runtime.executiongraph中TaskInformation的使用

返回TaskInformation的org.apache.flink.runtime.executiongraph中的方法

限定符和类型	方法和说明
TaskInformation	TaskInformation.deepCopy()
TaskInformation	ExecutionJobVertex.getTaskInformation()

返回变量类型为TaskInformation的类型的org.apache.flink.runtime.executiongraph中的方法

限定符和类型	方法和说明
org.apache.flink.types.Either<org.apache.flink.util.SerializedValue<TaskInformation>,PermanentBlobKey>	ExecutionJobVertex.getTaskInformationOrBlobKey()

org.apache.flink.runtime.operators.coordination中TaskInformation的使用

参数类型为TaskInformation的org.apache.flink.runtime.operators.coordination中的方法

限定符和类型	方法和说明
static OperatorCoordinatorHolder	OperatorCoordinatorHolder.create(org.apache.flink.util.SerializedValue<OperatorCoordinator.Provider> serializedProvider, ExecutionJobVertex jobVertex, ClassLoader classLoader, CoordinatorStore coordinatorStore, boolean supportsConcurrentExecutionAttempts, TaskInformation taskInformation, JobManagerJobMetricGroup metricGroup)

org.apache.flink.runtime.taskexecutor中TaskInformation的使用

返回变量类型为TaskInformation的类型的org.apache.flink.runtime.taskexecutor中的方法

限定符和类型	方法和说明
GroupCache<org.apache.flink.api.common.JobID,PermanentBlobKey,TaskInformation>	TaskManagerServices.getTaskInformationCache()

org.apache.flink.runtime.taskmanager中TaskInformation的使用

参数类型为TaskInformation的org.apache.flink.runtime.taskmanager中的构造器

构造器和说明

Task(JobInformation jobInformation, TaskInformation taskInformation, ExecutionAttemptID executionAttemptID, AllocationID slotAllocationId, List<ResultPartitionDeploymentDescriptor> resultPartitionDeploymentDescriptors, List<InputGateDeploymentDescriptor> inputGateDeploymentDescriptors, MemoryManager memManager, SharedResources sharedResources, IOManager ioManager, ShuffleEnvironment<?,?> shuffleEnvironment, KvStateService kvStateService, BroadcastVariableManager bcVarManager, TaskEventDispatcher taskEventDispatcher, ExternalResourceInfoProvider externalResourceInfoProvider, TaskStateManager taskStateManager, TaskManagerActions taskManagerActions, InputSplitProvider inputSplitProvider, CheckpointResponder checkpointResponder, TaskOperatorEventGateway operatorCoordinatorEventGateway, GlobalAggregateManager aggregateManager, LibraryCacheManager.ClassLoaderHandle classLoaderHandle, FileCache fileCache, TaskManagerRuntimeInfo taskManagerConfig, TaskMetricGroup metricGroup, PartitionProducerStateChecker partitionProducerStateChecker, Executor executor, ChannelStateWriteRequestExecutorFactory channelStateExecutorFactory) IMPORTANT: This constructor may not start any work that would need to be undone in the case of a failing task deployment.