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org.apache.derby.impl.drda
Class DRDAXAProtocol  

java.lang.Object
  org.apache.derby.impl.drda.DRDAXAProtocol

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public class DRDAXAProtocol

extends java.lang.Object

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Field Summary
private  DRDAConnThread	connThread
private  DDMReader	reader
private  DDMWriter	writer

 

Constructor Summary

DRDAXAProtocol(DRDAConnThread connThread)

 

Method Summary
private  void	commitLocalTransaction()           Commit local transaction.
private  void	commitTransaction(javax.transaction.xa.Xid xid, int xaflags)           Commit the xa transaction.
private  void	commitXATransaction(javax.transaction.xa.Xid xid, int xaflags)           Commit the xa transaction.
private  void	endXA(javax.transaction.xa.Xid xid, int xaflags)           End the xa transaction.
private  void	forgetXATransaction(javax.transaction.xa.Xid xid)           Forget the xa transaction.
private  javax.transaction.xa.XAResource	getXAResource()           get XAResource for the connection
protected  void	parseSYNCCTL()           Parse SYNCCTL - Parse SYNCCTL command for XAMGR lvl 7
protected  int	parseSYNCTYPE()           parse SYNCTYPE for XAMGR lvl 7 return synctype value CodePoint.SYNCTYPE_NEW_UOW -> XAResource.start() CodePoint.SYNCTYPE_END_UOW -> XAResource.end() CodePoint.SYNCTYPE_PREPARE -> XAResource.prepare() CodePoint.SYNCTYPE_MIGRATE -> not supported //SYNCPT MGR LEVEL 5 CodePoint.SYNCTYPE_REQ_COMMIT -> not supported //SYNCPT MGR LEVEL 5 CodePoint.SYNCTYPE_COMMITTED -> XAResource.commit() or local commit for null XID CodePoint.SYNCTYPE_REQ_LOG -> not supported CodePoint.SYNCTYPE_REQ_FORGET -> XAResource.forget() CodePoint.SYNCTYPE_ROLLBACK -> XAResource.rollback() CodePoint.SYNCTYPE_MIGRATED -> not supported CodePoint.SYNCTYPE_INDOUBT -> XAResource.recover();
private  int	parseXAFlags()           parse XAFlags
private  javax.transaction.xa.Xid	parseXID()           Parse XID formatId -1 translates into a null XID and a local transaction
private  int	parseXIDSHR()           parse XIDSHR
private  void	prepareXATransaction(javax.transaction.xa.Xid xid)           Prepare the xa transaction.
private  int	processXAException(javax.transaction.xa.XAException xe)           return xa exception errorCode.
private  void	recoverXA()
private  void	recoverXA(int xaflags)           Call recover.
private  void	rollbackLocalTransaction()           Rollback a local transaction
private  void	rollbackTransaction(javax.transaction.xa.Xid xid)           Rollback transaction
private  void	rollbackXATransaction(javax.transaction.xa.Xid xid)           Rollback the xa transaction.
private  void	startXATransaction(javax.transaction.xa.Xid xid, int xaflags)           Start the xa transaction.
private  java.lang.String	syncTypeToString(int syncType)           printable syncType for debug output
private  void	writePRPHRCLST(javax.transaction.xa.Xid[] xids)           write PRPHRCLST (indoubt list)
private  void	writeSYNCCRD(int synctype, int xaRetVal, javax.transaction.xa.Xid[] xids)           Write SYNCCRD (SYNCCTL response)
private  void	writeXID(javax.transaction.xa.Xid xid)           write XID
private  java.lang.String	xaflagsToString(int xaflags)           printable xaflags

 

Methods inherited from class java.lang.Object

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

 

Field Detail

connThread

private DRDAConnThread connThread

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reader

private DDMReader reader

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writer

private DDMWriter writer

Constructor Detail

DRDAXAProtocol

public DRDAXAProtocol(DRDAConnThread connThread)

Method Detail

parseSYNCCTL

protected void parseSYNCCTL()
                     throws DRDAProtocolException

Parse SYNCCTL - Parse SYNCCTL command for XAMGR lvl 7

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parseSYNCTYPE

protected int parseSYNCTYPE()
                     throws DRDAProtocolException

parse SYNCTYPE for XAMGR lvl 7 return synctype value CodePoint.SYNCTYPE_NEW_UOW -> XAResource.start() CodePoint.SYNCTYPE_END_UOW -> XAResource.end() CodePoint.SYNCTYPE_PREPARE -> XAResource.prepare() CodePoint.SYNCTYPE_MIGRATE -> not supported //SYNCPT MGR LEVEL 5 CodePoint.SYNCTYPE_REQ_COMMIT -> not supported //SYNCPT MGR LEVEL 5 CodePoint.SYNCTYPE_COMMITTED -> XAResource.commit() or local commit for null XID CodePoint.SYNCTYPE_REQ_LOG -> not supported CodePoint.SYNCTYPE_REQ_FORGET -> XAResource.forget() CodePoint.SYNCTYPE_ROLLBACK -> XAResource.rollback() CodePoint.SYNCTYPE_MIGRATED -> not supported CodePoint.SYNCTYPE_INDOUBT -> XAResource.recover();

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parseXID

private javax.transaction.xa.Xid parseXID()
                                   throws DRDAProtocolException

Parse XID formatId -1 translates into a null XID and a local transaction

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parseXIDSHR

private int parseXIDSHR()
                 throws DRDAProtocolException

parse XIDSHR

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parseXAFlags

private int parseXAFlags()
                  throws DRDAProtocolException

parse XAFlags

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startXATransaction

private void startXATransaction(javax.transaction.xa.Xid xid,
                                int xaflags)
                         throws DRDAProtocolException

Start the xa transaction. Send SYNCRRD response

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commitTransaction

private void commitTransaction(javax.transaction.xa.Xid xid,
                               int xaflags)
                        throws DRDAProtocolException

Commit the xa transaction. Send SYNCCRD response

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commitLocalTransaction

private void commitLocalTransaction()
                             throws DRDAProtocolException

Commit local transaction. Send SYNCCRD response.

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commitXATransaction

private void commitXATransaction(javax.transaction.xa.Xid xid,
                                 int xaflags)
                          throws DRDAProtocolException

Commit the xa transaction. Send SYNCCRD response.

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rollbackTransaction

private void rollbackTransaction(javax.transaction.xa.Xid xid)
                          throws DRDAProtocolException

Rollback transaction

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rollbackLocalTransaction

private void rollbackLocalTransaction()
                               throws DRDAProtocolException

Rollback a local transaction

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rollbackXATransaction

private void rollbackXATransaction(javax.transaction.xa.Xid xid)
                            throws DRDAProtocolException

Rollback the xa transaction. Send SYNCCRD response.

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endXA

private void endXA(javax.transaction.xa.Xid xid,
                   int xaflags)
            throws DRDAProtocolException

End the xa transaction. Send SYNCRRD response

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prepareXATransaction

private void prepareXATransaction(javax.transaction.xa.Xid xid)
                           throws DRDAProtocolException

Prepare the xa transaction. Send SYNCCRD response.

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forgetXATransaction

private void forgetXATransaction(javax.transaction.xa.Xid xid)
                          throws DRDAProtocolException

Forget the xa transaction. Send SYNCCRD response.

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recoverXA

private void recoverXA()
                throws DRDAProtocolException

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recoverXA

private void recoverXA(int xaflags)
                throws DRDAProtocolException

Call recover. Send SYNCCRD response with indoubt list

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writeSYNCCRD

private void writeSYNCCRD(int synctype,
                          int xaRetVal,
                          javax.transaction.xa.Xid[] xids)
                   throws DRDAProtocolException

Write SYNCCRD (SYNCCTL response)

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writePRPHRCLST

private void writePRPHRCLST(javax.transaction.xa.Xid[] xids)
                     throws DRDAProtocolException

write PRPHRCLST (indoubt list)

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writeXID

private void writeXID(javax.transaction.xa.Xid xid)
               throws DRDAProtocolException

write XID

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getXAResource

private javax.transaction.xa.XAResource getXAResource()

get XAResource for the connection

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syncTypeToString

private java.lang.String syncTypeToString(int syncType)

printable syncType for debug output

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xaflagsToString

private java.lang.String xaflagsToString(int xaflags)

printable xaflags

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processXAException

private int processXAException(javax.transaction.xa.XAException xe)

return xa exception errorCode. print to console for debug output.

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> apache >> derby >> impl >> [ drda overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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