use of org.apache.geode.i18n.LogWriterI18n in project geode by apache.
the class TransactionManagerImpl method commit.
/**
* Complete the transaction associated with the current thread by calling the
* GlobalTransaction.commit(). When this method completes, the thread is no longer associated with
* a transaction.
*
* @throws RollbackException - Thrown to indicate that the transaction has been rolled back rather
* than committed.
* @throws HeuristicMixedException - Thrown to indicate that a heuristic decision was made and
* that some relevant updates have been committed while others have been rolled back.
* @throws HeuristicRollbackException - Thrown to indicate that a heuristic decision was made and
* that all relevant updates have been rolled back.
* @throws java.lang.SecurityException - Thrown to indicate that the thread is not allowed to
* commit the transaction.
* @throws java.lang.IllegalStateException - Thrown if the current thread is not associated with a
* transaction.
* @throws SystemException - Thrown if the transaction manager encounters an unexpected error
* condition.
*
* @see javax.transaction.TransactionManager#commit()
*/
public void commit() throws HeuristicRollbackException, RollbackException, HeuristicMixedException, SystemException {
if (!isActive) {
throw new SystemException(LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGER_INVALID.toLocalizedString());
}
int cozOfException = -1;
Transaction transactionImpl = getTransaction();
if (transactionImpl == null) {
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_COMMIT_TRANSACTION_IS_NULL_CANNOT_COMMIT_A_NULL_TRANSACTION.toLocalizedString();
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception);
throw new IllegalStateException(exception);
}
GlobalTransaction gtx = getGlobalTransaction(transactionImpl);
if (gtx == null) {
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_COMMIT_GLOBAL_TRANSACTION_IS_NULL_CANNOT_COMMIT_A_NULL_GLOBAL_TRANSACTION.toLocalizedString();
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception);
throw new SystemException(exception);
}
boolean isCommit = false;
// ensure only one thread can commit. Use a synchronized block
// Asif
int status = -1;
if (((status = gtx.getStatus()) == Status.STATUS_ACTIVE) || status == Status.STATUS_MARKED_ROLLBACK) {
synchronized (gtx) {
if ((status = gtx.getStatus()) == Status.STATUS_ACTIVE) {
gtx.setStatus(Status.STATUS_COMMITTING);
isCommit = true;
} else if (status == Status.STATUS_MARKED_ROLLBACK) {
gtx.setStatus(Status.STATUS_ROLLING_BACK);
cozOfException = MARKED_ROLLBACK;
} else {
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_COMMIT_TRANSACTION_NOT_ACTIVE_CANNOT_BE_COMMITTED_TRANSACTION_STATUS_0.toLocalizedString(Integer.valueOf(status));
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception);
throw new IllegalStateException(exception);
}
}
} else {
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_COMMIT_TRANSACTION_IS_NOT_ACTIVE_AND_CANNOT_BE_COMMITTED.toLocalizedString();
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception);
throw new IllegalStateException(exception);
}
// Only one thread can call commit (the first thread to do reach the block
// above).
// Before commiting the notifications to be done before the done are called
// the global transaction is called and then the after completion
// notifications
// are taken care of. The transactions associated to the global
// transactions are
// removed from the map and also the tread to transaction.
//
// Asif : Store the thrown Exception in case of commit .
// Reuse it for thrwing later.
// Asif TODO:Verify if it is a good practise
boolean isClean = false;
Exception e = null;
try {
((TransactionImpl) transactionImpl).notifyBeforeCompletion();
isClean = true;
} catch (Exception ge) {
// Asif : Just mark the Tranxn to setRollbackOnly to ensure Rollback
setRollbackOnly();
cozOfException = EXCEPTION_IN_NOTIFY_BEFORE_COMPLETION;
e = ge;
}
// will be harmless
if (isCommit) {
synchronized (gtx) {
if ((status = gtx.getStatus()) == Status.STATUS_COMMITTING) {
// and appropriately mark the exception code
try {
gtx.commit();
} catch (RollbackException rbe) {
e = rbe;
cozOfException = COMMIT_FAILED_SO_ROLLEDBAK;
} catch (SystemException se) {
e = se;
cozOfException = COMMIT_FAILED_ROLLBAK_ALSO_FAILED;
}
} else if (status == Status.STATUS_ROLLING_BACK) {
try {
gtx.rollback();
if (isClean)
cozOfException = MARKED_ROLLBACK;
} catch (SystemException se) {
e = se;
cozOfException = ROLLBAK_FAILED;
}
}
}
} else {
try {
gtx.rollback();
} catch (SystemException se) {
e = se;
cozOfException = ROLLBAK_FAILED;
}
}
try {
((TransactionImpl) transactionImpl).notifyAfterCompletion(status = gtx.getStatus());
} catch (Exception ge) {
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (writer.infoEnabled())
writer.info(LocalizedStrings.TransactionManagerImpl_EXCEPTION_IN_NOTIFY_AFTER_COMPLETION_DUE_TO__0, ge.getMessage(), ge);
}
Thread thread = Thread.currentThread();
transactionMap.remove(thread);
this.gtxSet.remove(gtx);
if (status != Status.STATUS_COMMITTED) {
switch(cozOfException) {
case EXCEPTION_IN_NOTIFY_BEFORE_COMPLETION:
{
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_COMMIT_TRANSACTION_ROLLED_BACK_BECAUSE_OF_EXCEPTION_IN_NOTIFYBEFORECOMPLETION_FUNCTION_CALL_ACTUAL_EXCEPTION_0.toLocalizedString();
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception, e);
RollbackException re = new RollbackException(exception);
re.initCause(e);
throw re;
}
case MARKED_ROLLBACK:
{
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_COMMIT_TRANSACTION_ROLLED_BACK_BECAUSE_A_USER_MARKED_IT_FOR_ROLLBACK.toLocalizedString();
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception, e);
throw new RollbackException(exception);
}
case COMMIT_FAILED_SO_ROLLEDBAK:
{
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(e);
throw (RollbackException) e;
}
case COMMIT_FAILED_ROLLBAK_ALSO_FAILED:
case ROLLBAK_FAILED:
{
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(e);
throw (SystemException) e;
}
}
}
gtx.setStatus(Status.STATUS_NO_TRANSACTION);
}
use of org.apache.geode.i18n.LogWriterI18n in project geode by apache.
the class TransactionManagerImpl method setRollbackOnly.
/**
* Set the Global Transaction status (Associated with the current thread) to be RollBackOnly
*
* Becauce we are using one phase commit, we are not considering Prepared and preparing states.
*
* @see javax.transaction.TransactionManager#setRollbackOnly()
*/
public void setRollbackOnly() throws IllegalStateException, SystemException {
if (!isActive) {
throw new SystemException(LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGER_INVALID.toLocalizedString());
}
GlobalTransaction gtx = getGlobalTransaction();
if (gtx == null) {
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_SETROLLBACKONLY_NO_GLOBAL_TRANSACTION_EXISTS.toLocalizedString();
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception);
throw new SystemException(exception);
}
synchronized (gtx) {
int status = gtx.getStatus();
if (status == Status.STATUS_ACTIVE)
gtx.setRollbackOnly();
else if (status == Status.STATUS_COMMITTING)
gtx.setStatus(Status.STATUS_ROLLING_BACK);
else if (status == Status.STATUS_ROLLING_BACK)
// Dont do anything
;
else {
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_SETROLLBACKONLY_TRANSACTION_CANNOT_BE_MARKED_FOR_ROLLBACK_TRANSCATION_STATUS_0.toLocalizedString(Integer.valueOf(status));
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception);
throw new IllegalStateException(exception);
}
}
// Asif : Log after exiting synch block
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine("Transaction Set to Rollback only");
}
use of org.apache.geode.i18n.LogWriterI18n in project geode by apache.
the class TransactionImpl method setRollbackOnly.
/**
* Sets the status of the Global Transaction associated with this transaction to be RollBack only
*
* @see javax.transaction.Transaction#setRollbackOnly()
*/
public void setRollbackOnly() throws IllegalStateException, SystemException {
gtx = tm.getGlobalTransaction();
if (gtx == null) {
String exception = LocalizedStrings.TransactionImpl_TRANSACTIONIMPL_SETROLLBACKONLY_NO_GLOBAL_TRANSACTION_EXISTS.toLocalizedString();
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (writer.fineEnabled())
writer.fine(exception);
throw new SystemException(exception);
}
gtx.setRollbackOnly();
}
use of org.apache.geode.i18n.LogWriterI18n in project geode by apache.
the class TransactionManagerImpl method begin.
/**
* Create a new transaction and associate it with the current thread if none exists with the
* current thread else throw an exception since nested transactions are not supported
*
* Create a global transaction and associate the transaction created with the global transaction
*
* @throws NotSupportedException - Thrown if the thread is already associated with a transaction
* and the Transaction Manager implementation does not support nested transactions.
* @throws SystemException - Thrown if the transaction manager encounters an unexpected error
* condition.
*
* @see javax.transaction.TransactionManager#begin()
*/
public void begin() throws NotSupportedException, SystemException {
if (!isActive) {
throw new SystemException(LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGER_INVALID.toLocalizedString());
}
LogWriterI18n log = TransactionUtils.getLogWriterI18n();
if (log.fineEnabled()) {
log.fine("TransactionManager.begin() invoked");
}
Thread thread = Thread.currentThread();
if (transactionMap.get(thread) != null) {
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_BEGIN_NESTED_TRANSACTION_IS_NOT_SUPPORTED.toLocalizedString();
if (VERBOSE)
log.fine(exception);
throw new NotSupportedException(exception);
}
try {
TransactionImpl transaction = new TransactionImpl();
transactionMap.put(thread, transaction);
GlobalTransaction globalTransaction = new GlobalTransaction();
globalTransactionMap.put(transaction, globalTransaction);
globalTransaction.addTransaction(transaction);
globalTransaction.setStatus(Status.STATUS_ACTIVE);
} catch (Exception e) {
String exception = LocalizedStrings.TransactionManagerImpl_BEGIN__SYSTEMEXCEPTION_DUE_TO_0.toLocalizedString(new Object[] { e });
if (log.severeEnabled())
log.severe(LocalizedStrings.TransactionManagerImpl_BEGIN__SYSTEMEXCEPTION_DUE_TO_0, new Object[] { e });
throw new SystemException(exception);
}
}
use of org.apache.geode.i18n.LogWriterI18n in project geode by apache.
the class TransactionManagerImpl method resume.
/**
* @see javax.transaction.TransactionManager#resume(javax.transaction.Transaction)
*/
public void resume(Transaction txn) throws InvalidTransactionException, IllegalStateException, SystemException {
if (!isActive) {
throw new SystemException(LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGER_INVALID.toLocalizedString());
}
if (txn == null) {
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_RESUME_CANNOT_RESUME_A_NULL_TRANSACTION.toLocalizedString();
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception);
throw new InvalidTransactionException(exception);
}
GlobalTransaction gtx = getGlobalTransaction(txn);
if (gtx == null) {
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_RESUME_CANNOT_RESUME_A_NULL_TRANSACTION.toLocalizedString();
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception);
throw new InvalidTransactionException(exception);
}
gtx.resume();
try {
Thread thread = Thread.currentThread();
transactionMap.put(thread, txn);
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (writer.infoEnabled())
writer.info(LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPLRESUMETRANSACTION_RESUMED);
} catch (Exception e) {
String exception = LocalizedStrings.TransactionManagerImpl_TRANSACTIONMANAGERIMPL_RESUME_ERROR_IN_LISTING_THREAD_TO_TRANSACTION_MAP_DUE_TO_0.toLocalizedString(e);
LogWriterI18n writer = TransactionUtils.getLogWriterI18n();
if (VERBOSE)
writer.fine(exception);
throw new SystemException(exception);
}
}
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