@Override
public void run(SiteProcedureConnection siteConnection) {
hostLog.debug("STARTING: " + this);
if (!m_txnState.isReadOnly()) {
// the truncation point token SHOULD be part of m_txn. However, the
// legacy interaces don't work this way and IV2 hasn't changed this
// ownership yet. But truncateUndoLog is written assuming the right
// eventual encapsulation.
siteConnection.truncateUndoLog(
m_completeMsg.isRollback(),
m_txnState.getBeginUndoToken(),
m_txnState.m_spHandle,
m_txnState.getUndoLog());
}
if (!m_completeMsg.isRestart()) {
doCommonSPICompleteActions();
// Log invocation to DR
logToDR(siteConnection.getDRGateway());
hostLog.debug("COMPLETE: " + this);
} else {
// If we're going to restart the transaction, then reset the begin undo token so the
// first FragmentTask will set it correctly. Otherwise, don't set the Done state or
// flush the queue; we want the TransactionTaskQueue to stay blocked on this TXN ID
// for the restarted fragments.
m_txnState.setBeginUndoToken(Site.kInvalidUndoToken);
hostLog.debug("RESTART: " + this);
}
final CompleteTransactionResponseMessage resp =
new CompleteTransactionResponseMessage(m_completeMsg);
resp.m_sourceHSId = m_initiator.getHSId();
m_initiator.deliver(resp);
}
@Override
public void runFromTaskLog(SiteProcedureConnection siteConnection) {
if (!m_txnState.isReadOnly()) {
// the truncation point token SHOULD be part of m_txn. However, the
// legacy interaces don't work this way and IV2 hasn't changed this
// ownership yet. But truncateUndoLog is written assuming the right
// eventual encapsulation.
siteConnection.truncateUndoLog(
m_completeMsg.isRollback(),
m_txnState.getBeginUndoToken(),
m_txnState.m_spHandle,
m_txnState.getUndoLog());
}
if (!m_completeMsg.isRestart()) {
// this call does the right thing with a null TransactionTaskQueue
doCommonSPICompleteActions();
logToDR(siteConnection.getDRGateway());
} else {
m_txnState.setBeginUndoToken(Site.kInvalidUndoToken);
}
}