org.objectweb.cjdbc.controller.loadbalancer.tasks
Class ReadStoredProcedureTask

java.lang.Object
  org.objectweb.cjdbc.controller.loadbalancer.tasks.AbstractTask
      org.objectweb.cjdbc.controller.loadbalancer.tasks.ReadStoredProcedureTask

public class ReadStoredProcedureTask

extends AbstractTask

Executes a StoredProcedure call that returns a ResultSet.

Version:

1.0

Author:

Emmanuel Cecchet

Field Summary

private MetadataCache	metadataCache
private StoredProcedure	proc
private ControllerResultSet	result

Fields inherited from class org.objectweb.cjdbc.controller.loadbalancer.tasks.AbstractTask

Constructor Summary

ReadStoredProcedureTask(int nbToComplete, int totalNb, StoredProcedure proc, MetadataCache metadataCache)
Creates a new ReadStoredProcedureTask.

Method Summary

void	executeTask(BackendWorkerThread backendThread) Call a stored procedure that returns a ResultSet on the given backend thread.
ControllerResultSet	getResult() Returns the result.
java.lang.String	toString()

Methods inherited from class org.objectweb.cjdbc.controller.loadbalancer.tasks.AbstractTask

execute, getExceptions, getExecutionStarted, getFailed, getGeneratedKeysResultSet, getNbToComplete, getSuccess, getTotalNb, hasCompleted, hasFullyCompleted, hasTid, notifyCompletion, notifyFailure, notifySuccess, setExpiredTimeout, setGeneratedKeysResultSet, setHasTid, setTotalNb

Methods inherited from class java.lang.Object

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

Field Detail

proc

private StoredProcedure proc

result

private ControllerResultSet result

metadataCache

private MetadataCache metadataCache

Constructor Detail

ReadStoredProcedureTask

public ReadStoredProcedureTask(int nbToComplete,
                               int totalNb,
                               StoredProcedure proc,
                               MetadataCache metadataCache)

Creates a new ReadStoredProcedureTask.

Parameters:

nbToComplete - number of threads that must succeed before returning

totalNb - total number of threads

proc - the StoredProcedure to call

metadataCache - the metadataCache if any or null

Method Detail

executeTask

public void executeTask(BackendWorkerThread backendThread)
                 throws java.sql.SQLException

Call a stored procedure that returns a ResultSet on the given backend thread.

Specified by:

executeTask in class AbstractTask

Parameters:

backendThread - the backend thread that will execute the task

Throws:

java.sql.SQLException - if an error occurs

getResult

public ControllerResultSet getResult()

Returns the result.

Returns:

a ResultSet

toString

public java.lang.String toString()

See Also:

Object.toString()