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Example 56 with BranchSession

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());
    }
}
Also used : GlobalSession(io.seata.server.session.GlobalSession) BranchSession(io.seata.server.session.BranchSession) BranchTransactionException(io.seata.core.exception.BranchTransactionException)

Example 57 with BranchSession

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;
}
Also used : BranchSession(io.seata.server.session.BranchSession)

Example 58 with BranchSession

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;
}
Also used : BranchSession(io.seata.server.session.BranchSession)

Example 59 with 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;
}
Also used : TransactionException(io.seata.core.exception.TransactionException) BranchSession(io.seata.server.session.BranchSession) BranchStatus(io.seata.core.model.BranchStatus) GlobalTransactionEvent(io.seata.core.event.GlobalTransactionEvent) TransactionException(io.seata.core.exception.TransactionException) NotSupportYetException(io.seata.common.exception.NotSupportYetException)

Example 60 with BranchSession

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;
}
Also used : TransactionException(io.seata.core.exception.TransactionException) GlobalSession(io.seata.server.session.GlobalSession) BranchSession(io.seata.server.session.BranchSession) BranchStatus(io.seata.core.model.BranchStatus) GlobalTransactionEvent(io.seata.core.event.GlobalTransactionEvent) TransactionException(io.seata.core.exception.TransactionException) NotSupportYetException(io.seata.common.exception.NotSupportYetException)

Aggregations

BranchSession (io.seata.server.session.BranchSession)60 GlobalSession (io.seata.server.session.GlobalSession)33 Test (org.junit.jupiter.api.Test)29 Connection (java.sql.Connection)9 SessionCondition (io.seata.server.session.SessionCondition)7 ParameterizedTest (org.junit.jupiter.params.ParameterizedTest)7 MethodSource (org.junit.jupiter.params.provider.MethodSource)7 BranchTransactionDO (io.seata.core.store.BranchTransactionDO)5 LockManager (io.seata.server.lock.LockManager)5 FileLockManagerForTest (io.seata.server.lock.file.FileLockManagerForTest)5 FileTransactionStoreManager (io.seata.server.storage.file.store.FileTransactionStoreManager)5 ResultSet (java.sql.ResultSet)5 ArrayList (java.util.ArrayList)5 BranchTransactionException (io.seata.core.exception.BranchTransactionException)4 TransactionException (io.seata.core.exception.TransactionException)4 BranchStatus (io.seata.core.model.BranchStatus)4 TransactionWriteStore (io.seata.server.storage.file.TransactionWriteStore)4 GlobalStatus (io.seata.core.model.GlobalStatus)3 SessionManager (io.seata.server.session.SessionManager)3 TransactionStoreManager (io.seata.server.store.TransactionStoreManager)3