com.ibm.batch.container.services.impl
Class FileBasedPersistenceManagerImpl

java.lang.Object
  com.ibm.batch.container.services.impl.AbstractPersistenceManagerImpl
      com.ibm.batch.container.services.impl.AbstractMapBasedPersistenceManagerImpl
          com.ibm.batch.container.services.impl.FileBasedPersistenceManagerImpl

All Implemented Interfaces:

IBatchServiceBase, IPersistenceManagerService

public class FileBasedPersistenceManagerImpl
extends AbstractMapBasedPersistenceManagerImpl
implements IPersistenceManagerService

Field Summary

Fields inherited from class com.ibm.batch.container.services.impl.AbstractMapBasedPersistenceManagerImpl

_checkpointStore, _checkpointStoreLock, _jobStatusStore, _jobStoreLock, _stepStatusStore, _stepStoreLock

Fields inherited from interface com.ibm.batch.container.services.IPersistenceManagerService

CHECKPOINT_STORE_ID, JOB_STATUS_STORE_ID, LOGICAL_TX_STORE_ID, PJM_JOBCONTEXT_STORE_ID, STEP_STATUS_STORE_ID, SUBMITTEDJOBS_STORE_ID

Constructor Summary

FileBasedPersistenceManagerImpl()

Method Summary

protected String	_getStorePath(int storeId)
protected void	_loadDataStores()
protected Hashtable	_loadStore(int storeId)
protected void	_saveStore(int storeId)
void	createData(int storeDestination, IPersistenceDataKey key, Serializable value) (Required) Its purpose is to insert data into a particular store.
void	deleteData(int storeDestination, IPersistenceDataKey key) (Required) Its purpose is to delete the data items corresponding to the given key from the given store.
List	getData(int storeDestination, IPersistenceDataKey key) (Required) Its purpose is to fetch data using the given key from a particular store
void	init(IBatchConfig batchConfig)
void	jobExecutionStatusStringUpdate(long key, String statusToUpdate, String statusString, Timestamp updatets)
void	jobExecutionTimestampUpdate(long key, String timestampToUpdate, Timestamp ts)
void	jobOperatorCreateExecutionData(long key, Timestamp createTime, Timestamp starttime, Timestamp endtime, Timestamp updateTime, Properties parms, long instanceID, String batchstatus, String exitstatus)
void	jobOperatorCreateJobInstanceData(long key, String jobNameValue) JOB OPERATOR ONLY METHODS
int	jobOperatorGetJobInstanceCount(String jobName)
List<Long>	jobOperatorgetJobInstanceIds(String jobName, int start, int count)
Set<String>	jobOperatorgetJobNames()
long	jobOperatorQueryJobExecutionJobInstanceId(long executionID)
String	jobOperatorQueryJobExecutionStatus(long executionID, String requestedStatus)
Timestamp	jobOperatorQueryJobExecutionTimestamp(long executionID, String timetype)
void	shutdown()
void	stepExecutionCreateStepExecutionData(String stepExecutionKey, long jobExecutionID, long stepExecutionID)
long	stepExecutionQueryID(String key, String idtype)
List<StepExecution>	stepExecutionQueryIDList(long key, String idtype)
void	updateData(int storeDestination, IPersistenceDataKey key, Serializable value) (Required) Its purpose is to update one or more fields of a data item identified by the key from the given data store.

Methods inherited from class com.ibm.batch.container.services.impl.AbstractMapBasedPersistenceManagerImpl

_createCheckpointData, _createJobStatus, _createStepStatus, _deleteCheckpointData, _deleteJobStatus, _deleteStepStatus, _getCheckpointData, _getJobStatus, _getStepStatus, _updateCheckpointData, _updateJobStatus, _updateStepStatus

Methods inherited from class java.lang.Object

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

Constructor Detail

FileBasedPersistenceManagerImpl

public FileBasedPersistenceManagerImpl()

Method Detail

init

public void init(IBatchConfig batchConfig)
          throws BatchContainerServiceException

Specified by:

init in interface IBatchServiceBase

Overrides:

init in class AbstractMapBasedPersistenceManagerImpl

Throws:

BatchContainerServiceException

_loadDataStores

protected void _loadDataStores()

Specified by:

_loadDataStores in class AbstractMapBasedPersistenceManagerImpl

_saveStore

protected void _saveStore(int storeId)

Specified by:

_saveStore in class AbstractMapBasedPersistenceManagerImpl

_getStorePath

protected String _getStorePath(int storeId)

_loadStore

protected Hashtable _loadStore(int storeId)

shutdown

public void shutdown()
              throws BatchContainerServiceException

Specified by:

shutdown in interface IBatchServiceBase

Overrides:

shutdown in class AbstractMapBasedPersistenceManagerImpl

Throws:

BatchContainerServiceException

createData

public void createData(int storeDestination,
                       IPersistenceDataKey key,
                       Serializable value)
                throws PersistenceException

Description copied from interface: IPersistenceManagerService

(Required) Its purpose is to insert data into a particular store.

Specified by:

createData in interface IPersistenceManagerService

Overrides:

createData in class AbstractPersistenceManagerImpl

Parameters:

storeDestination - The target store destination. One of IPersistenceManagerService.JOB_STATUS_STORE_ID, IPersistenceManagerService.STEP_STATUS_STORE_ID, IPersistenceManagerService.CHECKPOINT_STORE_ID

key - A unique key under which the data should be stored.

value - A serializable object that contains the actual payload. One of JobStatus, StepStatus or CheckpointData

Throws:

PersistenceException

deleteData

public void deleteData(int storeDestination,
                       IPersistenceDataKey key)
                throws PersistenceException

Description copied from interface: IPersistenceManagerService

(Required) Its purpose is to delete the data items corresponding to the given key from the given store.

Specified by:

deleteData in interface IPersistenceManagerService

Overrides:

deleteData in class AbstractPersistenceManagerImpl

Parameters:

storeDestination - The store from which the data should be deleted. One of IPersistenceManagerService.JOB_STATUS_STORE_ID, IPersistenceManagerService.STEP_STATUS_STORE_ID, IPersistenceManagerService.CHECKPOINT_STORE_ID

Throws:

PersistenceException

getData

public List getData(int storeDestination,
                    IPersistenceDataKey key)
             throws PersistenceException

Description copied from interface: IPersistenceManagerService

(Required) Its purpose is to fetch data using the given key from a particular store

Specified by:

getData in interface IPersistenceManagerService

Overrides:

getData in class AbstractPersistenceManagerImpl

Parameters:

storeDestination - The store from which the data should be retrieved. One of IPersistenceManagerService.JOB_STATUS_STORE_ID, IPersistenceManagerService.STEP_STATUS_STORE_ID, IPersistenceManagerService.CHECKPOINT_STORE_ID

Returns:

A list containing the data items that match the input key filter. Depending on the type of the store the List should contain either JobStatus, StepStatus or CheckpointData objects

Throws:

PersistenceException

updateData

public void updateData(int storeDestination,
                       IPersistenceDataKey key,
                       Serializable value)
                throws PersistenceException

Description copied from interface: IPersistenceManagerService

(Required) Its purpose is to update one or more fields of a data item identified by the key from the given data store.

Specified by:

updateData in interface IPersistenceManagerService

Overrides:

updateData in class AbstractPersistenceManagerImpl

Parameters:

storeDestination - The store from which the data should be updated. One of IPersistenceManagerService.JOB_STATUS_STORE_ID, IPersistenceManagerService.STEP_STATUS_STORE_ID, IPersistenceManagerService.CHECKPOINT_STORE_ID

Throws:

PersistenceException

jobOperatorGetJobInstanceCount

public int jobOperatorGetJobInstanceCount(String jobName)

Specified by:

jobOperatorGetJobInstanceCount in interface IPersistenceManagerService

jobOperatorQueryJobExecutionJobInstanceId

public long jobOperatorQueryJobExecutionJobInstanceId(long executionID)

Specified by:

jobOperatorQueryJobExecutionJobInstanceId in interface IPersistenceManagerService

jobOperatorQueryJobExecutionStatus

public String jobOperatorQueryJobExecutionStatus(long executionID,
                                                 String requestedStatus)

Specified by:

jobOperatorQueryJobExecutionStatus in interface IPersistenceManagerService

jobOperatorQueryJobExecutionTimestamp

public Timestamp jobOperatorQueryJobExecutionTimestamp(long executionID,
                                                       String timetype)

Specified by:

jobOperatorQueryJobExecutionTimestamp in interface IPersistenceManagerService

jobOperatorgetJobInstanceIds

public List<Long> jobOperatorgetJobInstanceIds(String jobName,
                                               int start,
                                               int count)

Specified by:

jobOperatorgetJobInstanceIds in interface IPersistenceManagerService

jobOperatorgetJobNames

public Set<String> jobOperatorgetJobNames()

Specified by:

jobOperatorgetJobNames in interface IPersistenceManagerService

jobExecutionStatusStringUpdate

public void jobExecutionStatusStringUpdate(long key,
                                           String statusToUpdate,
                                           String statusString,
                                           Timestamp updatets)

Specified by:

jobExecutionStatusStringUpdate in interface IPersistenceManagerService

jobExecutionTimestampUpdate

public void jobExecutionTimestampUpdate(long key,
                                        String timestampToUpdate,
                                        Timestamp ts)

Specified by:

jobExecutionTimestampUpdate in interface IPersistenceManagerService

jobOperatorCreateExecutionData

public void jobOperatorCreateExecutionData(long key,
                                           Timestamp createTime,
                                           Timestamp starttime,
                                           Timestamp endtime,
                                           Timestamp updateTime,
                                           Properties parms,
                                           long instanceID,
                                           String batchstatus,
                                           String exitstatus)

Specified by:

jobOperatorCreateExecutionData in interface IPersistenceManagerService

jobOperatorCreateJobInstanceData

public void jobOperatorCreateJobInstanceData(long key,
                                             String jobNameValue)

Description copied from interface: IPersistenceManagerService

JOB OPERATOR ONLY METHODS

Specified by:

jobOperatorCreateJobInstanceData in interface IPersistenceManagerService

stepExecutionCreateStepExecutionData

public void stepExecutionCreateStepExecutionData(String stepExecutionKey,
                                                 long jobExecutionID,
                                                 long stepExecutionID)

Specified by:

stepExecutionCreateStepExecutionData in interface IPersistenceManagerService

stepExecutionQueryID

public long stepExecutionQueryID(String key,
                                 String idtype)

Specified by:

stepExecutionQueryID in interface IPersistenceManagerService

stepExecutionQueryIDList

public List<StepExecution> stepExecutionQueryIDList(long key,
                                                    String idtype)

Specified by:

stepExecutionQueryIDList in interface IPersistenceManagerService