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java.lang.Objectorg.objectweb.cjdbc.controller.scheduler.AbstractScheduler
org.objectweb.cjdbc.controller.scheduler.raidb0.RAIDb0QueryLevelScheduler
This scheduler provides scheduling for RAIDb-0 controllers. Read and write can occur in parallel, serializability being ensured by the load balancer.
Field Summary | |
private int |
requestId
|
private int |
transactionId
|
Fields inherited from class org.objectweb.cjdbc.controller.scheduler.AbstractScheduler |
logger, needSQLMacroHandling, parsingGranularity, raidbLevel |
Constructor Summary | |
RAIDb0QueryLevelScheduler()
Creates a new Single Database Scheduler |
Method Summary | |
protected void |
commitTransaction(int transactionId)
Commit a transaction given its id. |
java.lang.String |
getInformation()
Get information about the Request Scheduler |
java.lang.String |
getXmlInformation()
Get information about the Request Scheduler in xml format |
void |
notifyWriteCompleted(AbstractWriteRequest request)
Notify the completion of a write statement. |
void |
readCompleted(SelectRequest request)
Notify the completion of a read statement. |
protected void |
rollbackTransaction(int transactionId)
Rollback a transaction given its id. |
void |
scheduleNonSuspendedWriteRequest(AbstractWriteRequest request)
Schedule a write request (implementation specific). |
void |
scheduleReadRequest(SelectRequest request)
Schedule a read request (implementation specific). |
Methods inherited from class org.objectweb.cjdbc.controller.scheduler.AbstractScheduler |
begin, beginCompleted, commit, commitCompleted, getParsingGranularity, getPendingWrites, getRAIDbLevel, handleSQLMacros, hasSQLMacros, mergeDatabaseSchema, resumeNewTransactions, resumeWrites, rollback, rollbackCompleted, scheduleReadRequest, scheduleWriteRequest, setDatabaseSchema, setParsingGranularity, setRAIDbLevel, suspendNewTransactionsForCheckpoint, suspendWrites, writeCompleted |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
private int requestId
private int transactionId
Constructor Detail |
public RAIDb0QueryLevelScheduler()
Method 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 readCompleted(SelectRequest request)
AbstractScheduler
readCompleted
in class AbstractScheduler
request
- the completed requestAbstractScheduler.readCompleted(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)
protected final void commitTransaction(int transactionId)
AbstractScheduler
commitTransaction
in class AbstractScheduler
transactionId
- the transaction idAbstractScheduler.commitTransaction(int)
protected final void rollbackTransaction(int transactionId)
AbstractScheduler
rollbackTransaction
in class AbstractScheduler
transactionId
- the transaction idAbstractScheduler.rollbackTransaction(int)
public java.lang.String getXmlInformation()
AbstractScheduler
getXmlInformation
in class AbstractScheduler
String
containing information in xmlAbstractScheduler.getXmlInformation()
public java.lang.String getInformation()
AbstractScheduler
getInformation
in class AbstractScheduler
String
containing informationAbstractScheduler.getInformation()
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