org.ballerinalang.util.transactions

Class TransactionResourceManager

java.lang.Object

org.ballerinalang.util.transactions.TransactionResourceManager

public class TransactionResourceManager
extends Object

TransactionResourceManager registry for transaction contexts.

Since:

0.964.0

Method Summary

Modifier and Type	Method and Description
void	beginXATransaction(String transactionId, int transactionBlockId, XAResource xaResource) This method starts a transaction for the given xa resource.
static TransactionResourceManager	getInstance()
boolean	notifyAbort(String transactionId, int transactionBlockId, boolean isRetryAttempt) This method acts as the callback which aborts all the resources participated in the given transaction.
boolean	notifyCommit(String transactionId, int transactionBlockId) This method acts as the callback which commits all the resources participated in the given transaction.
boolean	prepare(String transactionId, int transactionBlockId) This method acts as the callback which notify all the resources participated in the given transaction.
void	register(String transactionId, int transactionBlockId, BallerinaTransactionContext txContext) This method will register connection resources with a particular transaction.
void	registerAbortedFunction(int transactionBlockId, BFunctionPointer bFunctionPointer) This method will register an aborted function handler of a particular transaction.
void	registerCommittedFunction(int transactionBlockId, BFunctionPointer bFunctionPointer) This method will register a committed function handler of a particular transaction.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static TransactionResourceManager getInstance()

register

public void register(String transactionId,
                     int transactionBlockId,
                     BallerinaTransactionContext txContext)

This method will register connection resources with a particular transaction.

Parameters:

transactionId - the global transaction id.

transactionBlockId - the block id of the transaction.

txContext - ballerina transaction context which includes the underlying connection info.

registerCommittedFunction

public void registerCommittedFunction(int transactionBlockId,
                                      BFunctionPointer bFunctionPointer)

This method will register a committed function handler of a particular transaction.

Parameters:

transactionBlockId - the block id of the transaction. param bFunctionPointer the function pointer for the committed function.

registerAbortedFunction

public void registerAbortedFunction(int transactionBlockId,
                                    BFunctionPointer bFunctionPointer)

This method will register an aborted function handler of a particular transaction.

Parameters:

transactionBlockId - the block id of the transaction. param bFunctionPointer the function pointer for the aborted function.

prepare

public boolean prepare(String transactionId,
                       int transactionBlockId)

This method acts as the callback which notify all the resources participated in the given transaction. For local transaction scenarios, this phase will be ignored.

Parameters:

transactionId - the global transaction id.

transactionBlockId - the block id of the transaction.

notifyCommit

public boolean notifyCommit(String transactionId,
                            int transactionBlockId)

This method acts as the callback which commits all the resources participated in the given transaction.

Parameters:

transactionId - the global transaction id.

transactionBlockId - the block id of the transaction.

notifyAbort

public boolean notifyAbort(String transactionId,
                           int transactionBlockId,
                           boolean isRetryAttempt)

This method acts as the callback which aborts all the resources participated in the given transaction.

Parameters:

transactionId - the global transaction id.

transactionBlockId - the block id of the transaction.

beginXATransaction

public void beginXATransaction(String transactionId,
                               int transactionBlockId,
                               XAResource xaResource)

This method starts a transaction for the given xa resource. If there is no transaction is started for the given XID a new transaction is created.

Parameters:

transactionId - the global transaction id.

xaResource - the XA resource which participates in the transaction.