Package org.elasticsearch.action.admin.cluster.node.tasks.cancel

Class CancelTasksRequest

java.lang.Object

org.elasticsearch.transport.TransportMessage

org.elasticsearch.transport.TransportRequest

org.elasticsearch.action.ActionRequest

org.elasticsearch.action.support.tasks.BaseTasksRequest<CancelTasksRequest>

org.elasticsearch.action.admin.cluster.node.tasks.cancel.CancelTasksRequest

All Implemented Interfaces:

Writeable, org.elasticsearch.core.RefCounted, TaskAwareRequest

public class CancelTasksRequest
extends BaseTasksRequest<CancelTasksRequest>

A request to cancel tasks

Nested Class Summary

Nested classes/interfaces inherited from class org.elasticsearch.transport.TransportRequest

TransportRequest.Empty

Nested classes/interfaces inherited from interface org.elasticsearch.common.io.stream.Writeable

Writeable.Reader<V>, Writeable.Writer<V>

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_REASON
static final boolean	DEFAULT_WAIT_FOR_COMPLETION

Fields inherited from class org.elasticsearch.action.support.tasks.BaseTasksRequest

ALL_ACTIONS, ALL_NODES

Constructor Summary

Constructors

Constructor	Description
CancelTasksRequest()
CancelTasksRequest(StreamInput in)

Method Summary

Modifier and Type	Method	Description
String	getDescription()	Returns optional description of the request to be displayed by the task manager
String	getReason()	The reason for canceling the task.
boolean	match(Task task)
CancelTasksRequest	setReason(String reason)	Set the reason for canceling the task.
void	setWaitForCompletion(boolean waitForCompletion)	If true, the request blocks until the cancellation of the task and its descendant tasks is completed.
boolean	waitForCompletion()
void	writeTo(StreamOutput out)	Write this into the StreamOutput.

Methods inherited from class org.elasticsearch.action.support.tasks.BaseTasksRequest

getActions, getNodes, getParentTaskId, getTaskId, getTimeout, setActions, setNodes, setParentTaskId, setTaskId, setTimeout, setTimeout, validate

Methods inherited from class org.elasticsearch.action.ActionRequest

getShouldStoreResult

Methods inherited from class org.elasticsearch.transport.TransportRequest

getParentTask, setParentTask, toString

Methods inherited from class org.elasticsearch.transport.TransportMessage

decRef, hasReferences, incRef, remoteAddress, remoteAddress, tryIncRef

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.elasticsearch.tasks.TaskAwareRequest

createTask, setParentTask

Field Details

DEFAULT_REASON

public static final String DEFAULT_REASON

See Also:

• Constant Field Values

DEFAULT_WAIT_FOR_COMPLETION

public static final boolean DEFAULT_WAIT_FOR_COMPLETION

See Also:

• Constant Field Values

Constructor Details

CancelTasksRequest

public CancelTasksRequest()

CancelTasksRequest

public CancelTasksRequest(StreamInput in)
                   throws IOException

Throws:

IOException

Method Details

writeTo

public void writeTo(StreamOutput out)
             throws IOException

Description copied from interface: Writeable

Write this into the StreamOutput.

Specified by:

writeTo in interface Writeable

Overrides:

writeTo in class BaseTasksRequest<CancelTasksRequest>

Throws:

IOException

match

public boolean match(Task task)

Overrides:

match in class BaseTasksRequest<CancelTasksRequest>

setReason

public CancelTasksRequest setReason(String reason)

Set the reason for canceling the task.

getReason

public String getReason()

The reason for canceling the task.

setWaitForCompletion

public void setWaitForCompletion(boolean waitForCompletion)

If true, the request blocks until the cancellation of the task and its descendant tasks is completed. Otherwise, the request can return soon after the cancellation is started. Defaults to false.

waitForCompletion

public boolean waitForCompletion()

getDescription

public String getDescription()

Description copied from interface: TaskAwareRequest

Returns optional description of the request to be displayed by the task manager