类的使用
org.apache.flink.runtime.taskmanager.Task

使用Task的程序包

程序包	说明
org.apache.flink.runtime.io.network
org.apache.flink.runtime.metrics.groups
org.apache.flink.runtime.taskexecutor.slot
org.apache.flink.runtime.taskmanager

org.apache.flink.runtime.io.network中Task的使用

参数类型为Task的org.apache.flink.runtime.io.network中的方法

限定符和类型	方法和说明
void	NetworkEnvironment.registerTask(Task task)
void	NetworkEnvironment.unregisterTask(Task task)

org.apache.flink.runtime.metrics.groups中Task的使用

参数类型为Task的org.apache.flink.runtime.metrics.groups中的方法

限定符和类型	方法和说明
void	TaskIOMetricGroup.initializeBufferMetrics(Task task) Initialize Buffer Metrics for a task.

org.apache.flink.runtime.taskexecutor.slot中Task的使用

返回Task的org.apache.flink.runtime.taskexecutor.slot中的方法

限定符和类型	方法和说明
Task	TaskSlotTable.getTask(ExecutionAttemptID executionAttemptID) Get the task for the given execution attempt id.
Task	TaskSlot.remove(ExecutionAttemptID executionAttemptId) Remove the task identified by the given execution attempt id.
Task	TaskSlotTable.removeTask(ExecutionAttemptID executionAttemptID) Remove the task with the given execution attempt id from its task slot.

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

限定符和类型	方法和说明
Iterator<Task>	TaskSlot.getTasks() Get all tasks running in this task slot.
Iterator<Task>	TaskSlotTable.getTasks(org.apache.flink.api.common.JobID jobId) Return an iterator over all tasks for a given job.

参数类型为Task的org.apache.flink.runtime.taskexecutor.slot中的方法

限定符和类型	方法和说明
boolean	TaskSlot.add(Task task) Add the given task to the task slot.
boolean	TaskSlotTable.addTask(Task task) Add the given task to the slot identified by the task's allocation id.

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

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

构造器和说明

RuntimeEnvironment(org.apache.flink.api.common.JobID jobId, JobVertexID jobVertexId, ExecutionAttemptID executionId, org.apache.flink.api.common.ExecutionConfig executionConfig, org.apache.flink.api.common.TaskInfo taskInfo, org.apache.flink.configuration.Configuration jobConfiguration, org.apache.flink.configuration.Configuration taskConfiguration, ClassLoader userCodeClassLoader, MemoryManager memManager, IOManager ioManager, BroadcastVariableManager bcVarManager, TaskStateManager taskStateManager, GlobalAggregateManager aggregateManager, AccumulatorRegistry accumulatorRegistry, TaskKvStateRegistry kvStateRegistry, InputSplitProvider splitProvider, Map<String,Future<org.apache.flink.core.fs.Path>> distCacheEntries, ResultPartitionWriter[] writers, InputGate[] inputGates, TaskEventDispatcher taskEventDispatcher, CheckpointResponder checkpointResponder, TaskManagerRuntimeInfo taskManagerInfo, TaskMetricGroup metrics, Task containingTask)