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java.lang.Object org.objectweb.cjdbc.controller.scheduler.AbstractScheduler org.objectweb.cjdbc.controller.scheduler.raidb2.RAIDb2PassThroughScheduler
This scheduler provides pass through scheduling for RAIDb-1 controllers. Requests are only assigned a unique id and passed to the load balancer.
Field Summary | |
private long |
requestId
|
private java.util.LinkedList |
totalOrderQueue
|
Fields inherited from class org.objectweb.cjdbc.controller.scheduler.AbstractScheduler |
logger, parsingGranularity, raidbLevel |
Fields inherited from interface org.objectweb.cjdbc.common.xml.XmlComponent |
DOCTYPE_CONTROLLER, DOCTYPE_DB, XML_VERSION |
Constructor Summary | |
RAIDb2PassThroughScheduler(VirtualDatabase vdb)
Creates a new Pass Through Scheduler that will set a new total order queue on the virtual database. |
Method Summary | |
protected void |
commitTransaction(long transactionId)
Commit a transaction given its id. |
java.lang.String |
getXmlImpl()
|
void |
notifyStoredProcedureCompleted(StoredProcedure proc)
Notify the completion of a stored procedure. |
void |
notifyWriteCompleted(AbstractWriteRequest request)
Notify the completion of a write statement. |
void |
readCompletedNotify(SelectRequest request)
Notify the completion of a read statement. |
protected void |
releaseSavepointTransaction(long transactionId,
java.lang.String name)
Release a savepoint given its name from a transaction given its id. |
protected void |
rollbackTransaction(long transactionId)
Rollback a transaction given its id. |
protected void |
rollbackTransaction(long transactionId,
java.lang.String savepointName)
Rollback a transaction given its id to a savepoint given its name. |
void |
scheduleNonSuspendedStoredProcedure(StoredProcedure proc)
Schedule a write request (implementation specific). |
void |
scheduleNonSuspendedWriteRequest(AbstractWriteRequest request)
Schedule a write request (implementation specific). |
void |
scheduleReadRequest(SelectRequest request)
Schedule a read request (implementation specific). |
protected void |
setSavepointTransaction(long transactionId,
java.lang.String name)
Set a savepoint given its name to a transaction given its id. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
private long requestId
private java.util.LinkedList totalOrderQueue
Constructor Detail |
public RAIDb2PassThroughScheduler(VirtualDatabase vdb)
vdb
- the virtual database we belong toMethod Detail |
public final void scheduleReadRequest(SelectRequest request)
AbstractScheduler
scheduleReadRequest
in class AbstractScheduler
request
- Select request to schedule (SQL macros are already handled
if needed)AbstractScheduler.scheduleReadRequest(SelectRequest)
public final void readCompletedNotify(SelectRequest request)
AbstractScheduler
readCompletedNotify
in class AbstractScheduler
request
- the completed requestAbstractScheduler.readCompletedNotify(SelectRequest)
public final void scheduleNonSuspendedWriteRequest(AbstractWriteRequest request)
AbstractScheduler
scheduleNonSuspendedWriteRequest
in class AbstractScheduler
request
- Write request to schedule (SQL macros are already handled if
needed)AbstractScheduler.scheduleWriteRequest(AbstractWriteRequest)
public final void notifyWriteCompleted(AbstractWriteRequest request)
AbstractScheduler
notifyWriteCompleted
in class AbstractScheduler
request
- the completed requestAbstractScheduler.notifyWriteCompleted(AbstractWriteRequest)
public final void scheduleNonSuspendedStoredProcedure(StoredProcedure proc) throws java.sql.SQLException, RollbackException
AbstractScheduler
scheduleNonSuspendedStoredProcedure
in class AbstractScheduler
proc
- Stored procedure to schedule
java.sql.SQLException
- if a timeout occurs
RollbackException
- if the transaction must be rollbackedAbstractScheduler.scheduleNonSuspendedStoredProcedure(org.objectweb.cjdbc.common.sql.StoredProcedure)
public final void notifyStoredProcedureCompleted(StoredProcedure proc)
AbstractScheduler
notifyStoredProcedureCompleted
in class AbstractScheduler
proc
- the completed stored procedureAbstractScheduler.notifyStoredProcedureCompleted(org.objectweb.cjdbc.common.sql.StoredProcedure)
protected final void commitTransaction(long transactionId)
AbstractScheduler
commitTransaction
in class AbstractScheduler
transactionId
- the transaction idAbstractScheduler.commitTransaction(long)
protected final void rollbackTransaction(long transactionId)
AbstractScheduler
rollbackTransaction
in class AbstractScheduler
transactionId
- the transaction idAbstractScheduler.rollbackTransaction(long)
protected final void rollbackTransaction(long transactionId, java.lang.String savepointName)
AbstractScheduler
rollbackTransaction
in class AbstractScheduler
transactionId
- the transaction idsavepointName
- the name of the savepointAbstractScheduler.rollbackTransaction(long,
String)
protected final void setSavepointTransaction(long transactionId, java.lang.String name)
AbstractScheduler
setSavepointTransaction
in class AbstractScheduler
transactionId
- the transaction idname
- the name of the savepointAbstractScheduler.setSavepointTransaction(long,
String)
protected final void releaseSavepointTransaction(long transactionId, java.lang.String name)
AbstractScheduler
releaseSavepointTransaction
in class AbstractScheduler
transactionId
- the transaction idname
- the name of the savepointAbstractScheduler.releaseSavepointTransaction(long,
String)
public java.lang.String getXmlImpl()
getXmlImpl
in class AbstractScheduler
AbstractScheduler.getXmlImpl()
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