Package com.jalios.jstore

Class SyncManager

java.lang.Object

com.jalios.jstore.SyncManager

All Implemented Interfaces:

StoreConstants, StoreListener

public class SyncManager
extends java.lang.Object
implements StoreListener, StoreConstants

This class manages store synchronization

Author:

Olivier Dedieu

Field Summary

Fields inherited from interface com.jalios.jstore.StoreConstants

ARRAY_FLAG, CLEANING_STATE, COLLECTION_FLAG, CREATE_OP, DELETE_OP, IDLE_STATE, INNER_LOGS, INNER_MILESTONE, INNER_PREFIX, INNER_SYNC, ITEM_ESCAPE_CHAR, ITEM_SEPARATOR, LOADING_STATE, LOG_DIR_LOG_PREFIX, LOG_DIR_LOG_WORK, MAP_ASSIGN, MAP_CHARS_TO_ESCAPE, MAP_CLASS_SEPARATOR, MAP_FLAG, NAMESPACE, SH_SUFFIX, STORING_STATE, UPDATE_OP

Constructor Summary

Constructors

Constructor	Description
SyncManager(Store store, LogManager logMgr)

Method Summary

Modifier and Type	Method	Description
java.util.TreeMap<java.lang.String,java.util.List<StorableLogEntry>>	getDataMap()
Stamp	getGreatestCommonStamp()
LogEntry	getLastSync()
java.util.Date	getLastSyncDate()
java.lang.String	getLogFilename()
int	getOpCount()
java.util.TreeMap<java.lang.String,java.util.TreeSet<StorableLogEntry>>	getOpMap()
Store	getStore()
void	handleCommitUpdate(Storable storable, Storable oldStorable, boolean firstTime)	This method gets called when after a storable has been updated.
void	handleCreate(Storable storable, boolean firstTime)	This method gets called when a storable is created.
void	handleDelete(Storable storable, boolean firstTime)	This method gets called when a storable is deleted.
void	handlePrepareUpdate(Storable storable, java.util.Map<java.lang.String,java.lang.String> attributes, boolean firstTime)	This method gets called when before a storable will be updated.
boolean	isAvailable()
void	replaceDivergentSuffix(java.util.TreeSet<StorableLogEntry> newSuffix)
void	setLastSyncStamp(Stamp lastSyncStamp)

Methods inherited from class java.lang.Object

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

Constructor Detail

SyncManager

public SyncManager(Store store,
                   LogManager logMgr)

Method Detail

isAvailable

public boolean isAvailable()

getLastSyncDate

public java.util.Date getLastSyncDate()

getLastSync

public LogEntry getLastSync()

setLastSyncStamp

public void setLastSyncStamp(Stamp lastSyncStamp)

getOpMap

public java.util.TreeMap<java.lang.String,java.util.TreeSet<StorableLogEntry>> getOpMap()

getDataMap

public java.util.TreeMap<java.lang.String,java.util.List<StorableLogEntry>> getDataMap()

getOpCount

public int getOpCount()

getGreatestCommonStamp

public Stamp getGreatestCommonStamp()

getLogFilename

public java.lang.String getLogFilename()

getStore

public Store getStore()

replaceDivergentSuffix

public void replaceDivergentSuffix(java.util.TreeSet<StorableLogEntry> newSuffix)
                            throws java.io.IOException

Throws:

java.io.IOException

handleCreate

public void handleCreate(Storable storable,
                         boolean firstTime)

This method gets called when a storable is created.

Specified by:

handleCreate in interface StoreListener

Parameters:

storable - the storable

firstTime - true if it is the first time this operation is processed

handlePrepareUpdate

public void handlePrepareUpdate(Storable storable,
                                java.util.Map<java.lang.String,java.lang.String> attributes,
                                boolean firstTime)

This method gets called when before a storable will be updated.

Specified by:

handlePrepareUpdate in interface StoreListener

Parameters:

storable - the storable

attributes - the attributes to update

firstTime - true if it is the first time this operation is processed

handleCommitUpdate

public void handleCommitUpdate(Storable storable,
                               Storable oldStorable,
                               boolean firstTime)

This method gets called when after a storable has been updated.

Specified by:

handleCommitUpdate in interface StoreListener

Parameters:

storable - the storable

oldStorable - the previous version of the storable

firstTime - true if it is the first time this operation is processed

handleDelete

public void handleDelete(Storable storable,
                         boolean firstTime)

This method gets called when a storable is deleted.

Specified by:

handleDelete in interface StoreListener

Parameters:

storable - the storable

firstTime - true if it is the first time this operation is processed