程序包 org.apache.seatunnel.engine.server

类 TaskExecutionService

java.lang.Object

org.apache.seatunnel.engine.server.TaskExecutionService

所有已实现的接口:

com.hazelcast.internal.metrics.DynamicMetricsProvider

public class TaskExecutionService
extends Object
implements com.hazelcast.internal.metrics.DynamicMetricsProvider

This class is responsible for the execution of the Task

嵌套类概要

嵌套类

修饰符和类型	类	说明
final class	TaskExecutionService.CooperativeTaskWorker	CooperativeTaskWorker is used to poll the task call method, When a task times out, a new BusWork will be created to take over the execution of the task
static class	TaskExecutionService.NamedTaskWrapper
final class	TaskExecutionService.RunBusWorkSupplier	Used to create a new BusWork and run
final class	TaskExecutionService.TaskGroupExecutionTracker	Internal utility class to track the overall state of tasklet execution.

构造器概要

构造器

构造器	说明
TaskExecutionService(org.apache.seatunnel.engine.core.classloader.ClassLoaderService classLoaderService, com.hazelcast.spi.impl.NodeEngineImpl nodeEngine, EventService eventService)

方法概要

修饰符和类型	方法	说明
void	asyncExecuteFunction(TaskGroupLocation taskGroupLocation, Runnable task)
void	cancelTaskGroup(TaskGroupLocation taskGroupLocation)	JobMaster call this method to cancel a task, and then TaskExecutionService cancel this task and send the TaskExecutionState to JobMaster.
org.apache.seatunnel.engine.common.utils.PassiveCompletableFuture<TaskExecutionState>	deployLocalTask(@NonNull TaskGroup taskGroup, @NonNull ConcurrentHashMap<Long,ClassLoader> classLoaders, ConcurrentHashMap<Long,Collection<URL>> jars)
TaskDeployState	deployTask(@NonNull com.hazelcast.internal.serialization.Data taskImmutableInformation)
TaskDeployState	deployTask(@NonNull TaskGroupImmutableInformation taskImmutableInfo)
TaskGroupContext	getActiveExecutionContext(TaskGroupLocation taskGroupLocation)
TaskGroupContext	getExecutionContext(TaskGroupLocation taskGroupLocation)
ServerConnectorPackageClient	getServerConnectorPackageClient()
<T extends Task> T	getTask(@NonNull TaskLocation taskLocation)
void	notifyCleanTaskGroupContext(TaskGroupLocation taskGroupLocation)
void	printTaskExecutionRuntimeInfo()
void	provideDynamicMetrics(com.hazelcast.internal.metrics.MetricDescriptor descriptor, com.hazelcast.internal.metrics.MetricsCollectionContext context)
void	reportEvent(org.apache.seatunnel.api.event.Event e)
void	shutdown()
void	start()

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

TaskExecutionService

public TaskExecutionService(org.apache.seatunnel.engine.core.classloader.ClassLoaderService classLoaderService,
 com.hazelcast.spi.impl.NodeEngineImpl nodeEngine,
 EventService eventService)

方法详细资料

start

public void start()

shutdown

public void shutdown()

getExecutionContext

public TaskGroupContext getExecutionContext(TaskGroupLocation taskGroupLocation)

getActiveExecutionContext

public TaskGroupContext getActiveExecutionContext(TaskGroupLocation taskGroupLocation)

deployTask

public TaskDeployState deployTask(@NonNull
 @NonNull com.hazelcast.internal.serialization.Data taskImmutableInformation)

getTask

public <T extends Task> T getTask(@NonNull
 @NonNull TaskLocation taskLocation)

deployTask

public TaskDeployState deployTask(@NonNull
 @NonNull TaskGroupImmutableInformation taskImmutableInfo)

deployLocalTask

public org.apache.seatunnel.engine.common.utils.PassiveCompletableFuture<TaskExecutionState> deployLocalTask(@NonNull
 @NonNull TaskGroup taskGroup,
 @NonNull
 @NonNull ConcurrentHashMap<Long,ClassLoader> classLoaders,
 ConcurrentHashMap<Long,Collection<URL>> jars)

cancelTaskGroup

public void cancelTaskGroup(TaskGroupLocation taskGroupLocation)

JobMaster call this method to cancel a task, and then TaskExecutionService cancel this task and send the TaskExecutionState to JobMaster.

参数:

taskGroupLocation - TaskGroup.getTaskGroupLocation()

asyncExecuteFunction

public void asyncExecuteFunction(TaskGroupLocation taskGroupLocation,
 Runnable task)

notifyCleanTaskGroupContext

public void notifyCleanTaskGroupContext(TaskGroupLocation taskGroupLocation)

provideDynamicMetrics

public void provideDynamicMetrics(com.hazelcast.internal.metrics.MetricDescriptor descriptor,
 com.hazelcast.internal.metrics.MetricsCollectionContext context)

指定者:

provideDynamicMetrics 在接口中 com.hazelcast.internal.metrics.DynamicMetricsProvider

printTaskExecutionRuntimeInfo

public void printTaskExecutionRuntimeInfo()

reportEvent

public void reportEvent(org.apache.seatunnel.api.event.Event e)

getServerConnectorPackageClient

public ServerConnectorPackageClient getServerConnectorPackageClient()