Package com.github.arangobee.dao

Class ChangeEntryDao

java.lang.Object

com.github.arangobee.dao.ChangeEntryDao

public class ChangeEntryDao
extends Object

Since:

11/03/2019

Author:

Christophe Moine

Constructor Summary

Constructors

Constructor	Description
ChangeEntryDao(String changelogCollectionName, String lockCollectionName, boolean waitForLock, long changeLogLockWaitTime, long changeLogLockPollRate, boolean throwExceptionIfCannotObtainLock)

Method Summary

Modifier and Type	Method	Description
String	acquireProcessLock()	Try to acquire process lock
void	close()
com.arangodb.ArangoDatabase	connectDb(com.arangodb.ArangoDatabase arangoDatabase)
com.arangodb.ArangoDatabase	getArangoDatabase()
long	getChangeLogLockPollRate()
long	getChangeLogLockWaitTime()
boolean	isNewChange(ChangeEntry changeEntry)
boolean	isProccessLockHeld()
boolean	isThrowExceptionIfCannotObtainLock()
boolean	isWaitForLock()
void	releaseProcessLock(String lock)
void	save(ChangeEntry changeEntry)
void	setChangelogCollectionName(String changelogCollectionName)
void	setChangeLogLockPollRate(long changeLogLockPollRate)
void	setChangeLogLockWaitTime(long changeLogLockWaitTime)
void	setIndexDao(ChangeEntryIndexDao changeEntryIndexDao)
void	setLockCollectionName(String lockCollectionName)
void	setThrowExceptionIfCannotObtainLock(boolean throwExceptionIfCannotObtainLock)
void	setWaitForLock(boolean waitForLock)

Methods inherited from class java.lang.Object

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

Constructor Details

ChangeEntryDao

public ChangeEntryDao(String changelogCollectionName,
 String lockCollectionName,
 boolean waitForLock,
 long changeLogLockWaitTime,
 long changeLogLockPollRate,
 boolean throwExceptionIfCannotObtainLock)

Method Details

getArangoDatabase

public com.arangodb.ArangoDatabase getArangoDatabase()

connectDb

public com.arangodb.ArangoDatabase connectDb(com.arangodb.ArangoDatabase arangoDatabase)

acquireProcessLock

public String acquireProcessLock()
                          throws ArangobeeConnectionException,
ArangobeeLockException

Try to acquire process lock

Returns:

true if successfully acquired, false otherwise

Throws:

ArangobeeConnectionException - exception

ArangobeeLockException - exception

releaseProcessLock

public void releaseProcessLock(String lock)
                        throws ArangobeeConnectionException

Throws:

ArangobeeConnectionException

isProccessLockHeld

public boolean isProccessLockHeld()
                           throws ArangobeeConnectionException

Throws:

ArangobeeConnectionException

isNewChange

public boolean isNewChange(ChangeEntry changeEntry)
                    throws ArangobeeConnectionException

Throws:

ArangobeeConnectionException

save

public void save(ChangeEntry changeEntry)
          throws ArangobeeConnectionException

Throws:

ArangobeeConnectionException

close

public void close()

setIndexDao

public void setIndexDao(ChangeEntryIndexDao changeEntryIndexDao)

setChangelogCollectionName

public void setChangelogCollectionName(String changelogCollectionName)

setLockCollectionName

public void setLockCollectionName(String lockCollectionName)

isWaitForLock

public boolean isWaitForLock()

setWaitForLock

public void setWaitForLock(boolean waitForLock)

getChangeLogLockWaitTime

public long getChangeLogLockWaitTime()

setChangeLogLockWaitTime

public void setChangeLogLockWaitTime(long changeLogLockWaitTime)

getChangeLogLockPollRate

public long getChangeLogLockPollRate()

setChangeLogLockPollRate

public void setChangeLogLockPollRate(long changeLogLockPollRate)

isThrowExceptionIfCannotObtainLock

public boolean isThrowExceptionIfCannotObtainLock()

setThrowExceptionIfCannotObtainLock

public void setThrowExceptionIfCannotObtainLock(boolean throwExceptionIfCannotObtainLock)