io.druid.indexing.common.task

Class MoveTask

java.lang.Object

io.druid.indexing.common.task.AbstractTask

io.druid.indexing.common.task.AbstractFixedIntervalTask

io.druid.indexing.common.task.MoveTask

All Implemented Interfaces:

Task

public class MoveTask
extends AbstractFixedIntervalTask

Constructor Summary

Constructors

Constructor and Description
MoveTask(String id, String dataSource, org.joda.time.Interval interval, Map<String,Object> targetLoadSpec)

Method Summary

Methods

Modifier and Type	Method and Description
Map<String,Object>	getTargetLoadSpec()
String	getType() Returns a descriptive label for this task type.
TaskStatus	run(TaskToolbox toolbox) Execute a task.

Methods inherited from class io.druid.indexing.common.task.AbstractFixedIntervalTask

getInterval, isReady

Methods inherited from class io.druid.indexing.common.task.AbstractTask

equals, getClasspathPrefix, getDataSource, getGroupId, getId, getNodeType, getQueryRunner, getTaskLocks, getTaskResource, hashCode, joinId, success, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MoveTask

public MoveTask(String id,
        String dataSource,
        org.joda.time.Interval interval,
        Map<String,Object> targetLoadSpec)

Method Detail

getType

public String getType()

Description copied from interface: Task

Returns a descriptive label for this task type. Used for metrics emission and logging.

Returns:

task type label

run

public TaskStatus run(TaskToolbox toolbox)
               throws Exception

Description copied from interface: Task

Execute a task. This typically runs on a worker as determined by a TaskRunner, and will be run while holding a lock on our dataSource and implicit lock interval (if any). If this method throws an exception, the task should be considered a failure.

Parameters:

toolbox - Toolbox for this task

Returns:

Some kind of finished status (isRunnable must be false).

Throws:

Exception - if this task failed

getTargetLoadSpec

public Map<String,Object> getTargetLoadSpec()