use of io.seata.server.session.BranchSession in project XHuiCloud by sindaZeng.
the class AbstractCore method branchReport.
@Override
public void branchReport(BranchType branchType, String xid, long branchId, BranchStatus status, String applicationData) throws TransactionException {
GlobalSession globalSession = assertGlobalSessionNotNull(xid, true);
BranchSession branchSession = globalSession.getBranch(branchId);
if (branchSession == null) {
throw new BranchTransactionException(BranchTransactionNotExist, String.format("Could not found branch session xid = %s branchId = %s", xid, branchId));
}
globalSession.addSessionLifecycleListener(SessionHolder.getRootSessionManager());
globalSession.changeBranchStatus(branchSession, status);
if (LOGGER.isInfoEnabled()) {
LOGGER.info("Report branch status successfully, xid = {}, branchId = {}", globalSession.getXid(), branchSession.getBranchId());
}
}
use of io.seata.server.session.BranchSession in project XHuiCloud by sindaZeng.
the class FileLockManager method releaseGlobalSessionLock.
@Override
public boolean releaseGlobalSessionLock(GlobalSession globalSession) throws TransactionException {
ArrayList<BranchSession> branchSessions = globalSession.getBranchSessions();
boolean releaseLockResult = true;
for (BranchSession branchSession : branchSessions) {
if (!this.releaseLock(branchSession)) {
releaseLockResult = false;
}
}
return releaseLockResult;
}
use of io.seata.server.session.BranchSession in project XHuiCloud by sindaZeng.
the class SessionConverter method convertBranchSession.
public static BranchSession convertBranchSession(BranchTransactionDO branchTransactionDO) {
if (branchTransactionDO == null) {
return null;
}
BranchSession branchSession = new BranchSession();
branchSession.setXid(branchTransactionDO.getXid());
branchSession.setTransactionId(branchTransactionDO.getTransactionId());
branchSession.setApplicationData(branchTransactionDO.getApplicationData());
branchSession.setBranchId(branchTransactionDO.getBranchId());
branchSession.setBranchType(BranchType.valueOf(branchTransactionDO.getBranchType()));
branchSession.setResourceId(branchTransactionDO.getResourceId());
branchSession.setClientId(branchTransactionDO.getClientId());
branchSession.setResourceGroupId(branchTransactionDO.getResourceGroupId());
branchSession.setStatus(BranchStatus.get(branchTransactionDO.getStatus()));
return branchSession;
}
use of io.seata.server.session.BranchSession in project XHuiCloud by sindaZeng.
the class DefaultCore method doGlobalCommit.
@Override
public boolean doGlobalCommit(GlobalSession globalSession, boolean retrying) throws TransactionException {
boolean success = true;
// start committing event
eventBus.post(new GlobalTransactionEvent(globalSession.getTransactionId(), GlobalTransactionEvent.ROLE_TC, globalSession.getTransactionName(), globalSession.getBeginTime(), null, globalSession.getStatus()));
if (globalSession.isSaga()) {
success = getCore(BranchType.SAGA).doGlobalCommit(globalSession, retrying);
} else {
for (BranchSession branchSession : globalSession.getSortedBranches()) {
// if not retrying, skip the canBeCommittedAsync branches
if (!retrying && branchSession.canBeCommittedAsync()) {
continue;
}
BranchStatus currentStatus = branchSession.getStatus();
if (currentStatus == BranchStatus.PhaseOne_Failed) {
globalSession.removeBranch(branchSession);
continue;
}
try {
BranchStatus branchStatus = getCore(branchSession.getBranchType()).branchCommit(globalSession, branchSession);
switch(branchStatus) {
case PhaseTwo_Committed:
globalSession.removeBranch(branchSession);
continue;
case PhaseTwo_CommitFailed_Unretryable:
if (globalSession.canBeCommittedAsync()) {
LOGGER.error("Committing branch transaction[{}], status: PhaseTwo_CommitFailed_Unretryable, please check the business log.", branchSession.getBranchId());
continue;
} else {
SessionHelper.endCommitFailed(globalSession);
LOGGER.error("Committing global transaction[{}] finally failed, caused by branch transaction[{}] commit failed.", globalSession.getXid(), branchSession.getBranchId());
return false;
}
default:
if (!retrying) {
globalSession.queueToRetryCommit();
return false;
}
if (globalSession.canBeCommittedAsync()) {
LOGGER.error("Committing branch transaction[{}], status:{} and will retry later", branchSession.getBranchId(), branchStatus);
continue;
} else {
LOGGER.error("Committing global transaction[{}] failed, caused by branch transaction[{}] commit failed, will retry later.", globalSession.getXid(), branchSession.getBranchId());
return false;
}
}
} catch (Exception ex) {
StackTraceLogger.error(LOGGER, ex, "Committing branch transaction exception: {}", new String[] { branchSession.toString() });
if (!retrying) {
globalSession.queueToRetryCommit();
throw new TransactionException(ex);
}
}
}
if (globalSession.hasBranch()) {
LOGGER.info("Committing global transaction is NOT done, xid = {}.", globalSession.getXid());
return false;
}
}
if (success && globalSession.getBranchSessions().isEmpty()) {
SessionHelper.endCommitted(globalSession);
// committed event
eventBus.post(new GlobalTransactionEvent(globalSession.getTransactionId(), GlobalTransactionEvent.ROLE_TC, globalSession.getTransactionName(), globalSession.getBeginTime(), System.currentTimeMillis(), globalSession.getStatus()));
LOGGER.info("Committing global transaction is successfully done, xid = {}.", globalSession.getXid());
}
return success;
}
use of io.seata.server.session.BranchSession in project XHuiCloud by sindaZeng.
the class DefaultCore method doGlobalRollback.
@Override
public boolean doGlobalRollback(GlobalSession globalSession, boolean retrying) throws TransactionException {
boolean success = true;
// start rollback event
eventBus.post(new GlobalTransactionEvent(globalSession.getTransactionId(), GlobalTransactionEvent.ROLE_TC, globalSession.getTransactionName(), globalSession.getBeginTime(), null, globalSession.getStatus()));
if (globalSession.isSaga()) {
success = getCore(BranchType.SAGA).doGlobalRollback(globalSession, retrying);
} else {
for (BranchSession branchSession : globalSession.getReverseSortedBranches()) {
BranchStatus currentBranchStatus = branchSession.getStatus();
if (currentBranchStatus == BranchStatus.PhaseOne_Failed) {
globalSession.removeBranch(branchSession);
continue;
}
try {
BranchStatus branchStatus = branchRollback(globalSession, branchSession);
switch(branchStatus) {
case PhaseTwo_Rollbacked:
globalSession.removeBranch(branchSession);
LOGGER.info("Rollback branch transaction successfully, xid = {} branchId = {}", globalSession.getXid(), branchSession.getBranchId());
continue;
case PhaseTwo_RollbackFailed_Unretryable:
SessionHelper.endRollbackFailed(globalSession);
LOGGER.info("Rollback branch transaction fail and stop retry, xid = {} branchId = {}", globalSession.getXid(), branchSession.getBranchId());
return false;
default:
LOGGER.info("Rollback branch transaction fail and will retry, xid = {} branchId = {}", globalSession.getXid(), branchSession.getBranchId());
if (!retrying) {
globalSession.queueToRetryRollback();
}
return false;
}
} catch (Exception ex) {
StackTraceLogger.error(LOGGER, ex, "Rollback branch transaction exception, xid = {} branchId = {} exception = {}", new String[] { globalSession.getXid(), String.valueOf(branchSession.getBranchId()), ex.getMessage() });
if (!retrying) {
globalSession.queueToRetryRollback();
}
throw new TransactionException(ex);
}
}
// In db mode, there is a problem of inconsistent data in multiple copies, resulting in new branch
// transaction registration when rolling back.
// 1. New branch transaction and rollback branch transaction have no data association
// 2. New branch transaction has data association with rollback branch transaction
// The second query can solve the first problem, and if it is the second problem, it may cause a rollback
// failure due to data changes.
GlobalSession globalSessionTwice = SessionHolder.findGlobalSession(globalSession.getXid());
if (globalSessionTwice != null && globalSessionTwice.hasBranch()) {
LOGGER.info("Rollbacking global transaction is NOT done, xid = {}.", globalSession.getXid());
return false;
}
}
if (success) {
SessionHelper.endRollbacked(globalSession);
// rollbacked event
eventBus.post(new GlobalTransactionEvent(globalSession.getTransactionId(), GlobalTransactionEvent.ROLE_TC, globalSession.getTransactionName(), globalSession.getBeginTime(), System.currentTimeMillis(), globalSession.getStatus()));
LOGGER.info("Rollback global transaction successfully, xid = {}.", globalSession.getXid());
}
return success;
}
Aggregations