org.apache.ignite.internal.processors.query.h2.twostep

Class MapQueryLazyWorker

java.lang.Object

org.apache.ignite.internal.util.worker.GridWorker

org.apache.ignite.internal.processors.query.h2.twostep.MapQueryLazyWorker

All Implemented Interfaces:

Runnable

public class MapQueryLazyWorker
extends GridWorker

Worker for lazy query execution.

Field Summary

Fields inherited from class org.apache.ignite.internal.util.worker.GridWorker

isCancelled, log

Constructor Summary

Constructors

Constructor and Description
MapQueryLazyWorker(String instanceName, MapQueryLazyWorkerKey key, IgniteLogger log, GridMapQueryExecutor exec) Constructor.

Method Summary

Modifier and Type	Method and Description
static int	activeCount()
void	awaitStop() Await worker stop.
protected void	body()
static MapQueryLazyWorker	currentWorker()
MapQueryLazyWorkerKey	key()
void	result(org.apache.ignite.internal.processors.query.h2.twostep.MapQueryResult res)
void	stop(boolean nodeStop) Stop the worker.
void	submit(Runnable task) Submit task to worker.

Methods inherited from class org.apache.ignite.internal.util.worker.GridWorker

cancel, cleanup, igniteInstanceName, isCancelled, isDone, join, name, run, runner, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

MapQueryLazyWorker

public MapQueryLazyWorker(@Nullable
                          String instanceName,
                          MapQueryLazyWorkerKey key,
                          IgniteLogger log,
                          GridMapQueryExecutor exec)

Constructor.

Parameters:

instanceName - Instance name.

key - Lazy worker key.

log - Logger.

exec - Map query executor.

Method Detail

body

protected void body()
             throws InterruptedException,
                    IgniteInterruptedCheckedException

Specified by:

body in class GridWorker

Throws:

InterruptedException

IgniteInterruptedCheckedException

submit

public void submit(Runnable task)

Submit task to worker.

Parameters:

task - Task to be executed.

key

public MapQueryLazyWorkerKey key()

Returns:

Worker key.

stop

public void stop(boolean nodeStop)

Stop the worker.

Parameters:

nodeStop - Node is stopping.

awaitStop

public void awaitStop()

Await worker stop.

result

public void result(org.apache.ignite.internal.processors.query.h2.twostep.MapQueryResult res)

Parameters:

res - Map query result.

currentWorker

@Nullable
public static MapQueryLazyWorker currentWorker()

Returns:

Current worker or null if call is performed not from lazy worker thread.

activeCount

public static int activeCount()

Returns:

Active workers count.