public class MoveTask extends Task<MoveWork> implements java.io.Serializable
Task.FeedType
BACKUP_COMMON_JOIN, backupChildrenTasks, backupTask, childTasks, clonedConf, COMMON_JOIN, conf, console, CONVERTED_LOCAL_MAPJOIN, CONVERTED_MAPJOIN, CONVERTED_SORTMERGEJOIN, db, driverContext, feedSubscribers, id, initialized, isdone, jobID, LOCAL_MAPJOIN, MAPJOIN_ONLY_NOBACKUP, NO_TAG, parentTasks, queryPlan, queued, started, taskCounters, taskHandle, taskTag, work
Constructor and Description |
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MoveTask() |
Modifier and Type | Method and Description |
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int |
execute(DriverContext driverContext)
This method is overridden in each Task.
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java.lang.String |
getName()
Gets the name of the node.
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StageType |
getType()
Should be overridden to return the type of the specific task among the types in StageType.
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boolean |
isLocal() |
addDependentTask, cloneConf, done, executeTask, fetch, getAndInitBackupTask, getBackupChildrenTasks, getBackupTask, getChildren, getChildTasks, getCounters, getDependentTasks, getFeedSubscribers, getId, getInitialized, getJobID, getParentTasks, getQueryPlan, getQueued, getReducer, getResultSchema, getTaskHandle, getTaskTag, getTopOperators, getWork, hasReduce, ifRetryCmdWhenFail, initialize, isLocalMode, isMapRedLocalTask, isMapRedTask, isRunnable, pushFeed, receiveFeed, removeDependentTask, removeFromChildrenTasks, requireLock, setBackupChildrenTasks, setBackupTask, setChildTasks, setDone, setFeedSubscribers, setId, setInitialized, setLocalMode, setParentTasks, setQueryPlan, setQueued, setRetryCmdWhenFail, setStarted, setTaskTag, setWork, shutdown, started, subscribeFeed
public int execute(DriverContext driverContext)
Task
public boolean isLocal()
public StageType getType()
Task
Copyright © 2012 The Apache Software Foundation