org.apache.hadoop.hive.ql.exec
Class CopyTask

java.lang.Object
  extended by org.apache.hadoop.hive.ql.exec.Task<copyWork>
      extended by org.apache.hadoop.hive.ql.exec.CopyTask
All Implemented Interfaces:
Serializable

public class CopyTask
extends Task<copyWork>
implements Serializable

CopyTask implementation

See Also:
Serialized Form

Field Summary
 
Fields inherited from class org.apache.hadoop.hive.ql.exec.Task
childTasks, conf, console, db, id, initialized, isdone, LOG, parentTasks, queryPlan, queued, started, taskCounters, taskHandle, work
 
Constructor Summary
CopyTask()
           
 
Method Summary
 int execute()
          This method is overridden in each Task.
 int getType()
          Should be overridden to return the type of the specific task among the types in TaskType
 
Methods inherited from class org.apache.hadoop.hive.ql.exec.Task
addDependentTask, done, executeTask, fetch, getChildTasks, getCounters, getId, getInitialized, getParentTasks, getQueued, getWork, hasReduce, initialize, isMapRedTask, isRunnable, progress, removeDependentTask, setChildTasks, setDone, setId, setInitialized, setParentTasks, setQueued, setStarted, setWork, started, updateCounters
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

CopyTask

public CopyTask()
Method Detail

execute

public int execute()
Description copied from class: Task
This method is overridden in each Task. TODO execute should return a TaskHandle.

Specified by:
execute in class Task<copyWork>
Returns:
status of executing the task

getType

public int getType()
Description copied from class: Task
Should be overridden to return the type of the specific task among the types in TaskType

Overrides:
getType in class Task<copyWork>
Returns:
TaskTypeType.* or -1 if not overridden


Copyright © 2009 The Apache Software Foundation