Examples with BranchStatus io.seata.core.model.BranchStatus used on opensource projects

Example 1 with BranchStatus

use of io.seata.core.model.BranchStatus in project seata by seata.

the class AbstractRMHandler method doBranchRollback.

/**
 * Do branch rollback.
 *
 * @param request  the request
 * @param response the response
 * @throws TransactionException the transaction exception
 */
protected void doBranchRollback(BranchRollbackRequest request, BranchRollbackResponse response) throws TransactionException {
    String xid = request.getXid();
    long branchId = request.getBranchId();
    String resourceId = request.getResourceId();
    String applicationData = request.getApplicationData();
    if (LOGGER.isInfoEnabled()) {
        LOGGER.info("Branch Rollbacking: " + xid + " " + branchId + " " + resourceId);
    }
    BranchStatus status = getResourceManager().branchRollback(request.getBranchType(), xid, branchId, resourceId, applicationData);
    response.setXid(xid);
    response.setBranchId(branchId);
    response.setBranchStatus(status);
    if (LOGGER.isInfoEnabled()) {
        LOGGER.info("Branch Rollbacked result: " + status);
    }
}

Example 2 with BranchStatus

use of io.seata.core.model.BranchStatus in project seata by seata.

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.getApplicationId(), globalSession.getTransactionServiceGroup(), globalSession.getBeginTime(), null, globalSession.getStatus()));
    if (globalSession.isSaga()) {
        success = getCore(BranchType.SAGA).doGlobalRollback(globalSession, retrying);
    } else {
        Boolean result = SessionHelper.forEach(globalSession.getReverseSortedBranches(), branchSession -> {
            BranchStatus currentBranchStatus = branchSession.getStatus();
            if (currentBranchStatus == BranchStatus.PhaseOne_Failed) {
                globalSession.removeBranch(branchSession);
                return 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());
                        return 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);
            }
        });
        // Return if the result is not null
        if (result != null) {
            return result;
        }
        // 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.getApplicationId(), globalSession.getTransactionServiceGroup(), globalSession.getBeginTime(), System.currentTimeMillis(), globalSession.getStatus()));
        LOGGER.info("Rollback global transaction successfully, xid = {}.", globalSession.getXid());
    }
    return success;
}

Example 3 with BranchStatus

use of io.seata.core.model.BranchStatus in project seata by seata.

the class WriteStoreTest method main.

/**
 * The entry point of application.
 *
 * @param args the input arguments
 * @throws InterruptedException the interrupted exception
 * @throws IOException the io exception
 */
public static void main(String[] args) throws InterruptedException, IOException {
    TransactionStoreManager transactionStoreManager = new FileTransactionStoreManager("~/Documents/test/data", new SessionManager() {

        @Override
        public void destroy() {
        }

        @Override
        public void addGlobalSession(GlobalSession session) throws TransactionException {
        }

        @Override
        public GlobalSession findGlobalSession(String xid) {
            return null;
        }

        @Override
        public GlobalSession findGlobalSession(String xid, boolean withBranchSessions) {
            return null;
        }

        @Override
        public void updateGlobalSessionStatus(GlobalSession session, GlobalStatus status) throws TransactionException {
        }

        @Override
        public void removeGlobalSession(GlobalSession session) throws TransactionException {
        }

        @Override
        public void addBranchSession(GlobalSession globalSession, BranchSession session) throws TransactionException {
        }

        @Override
        public void updateBranchSessionStatus(BranchSession session, BranchStatus status) throws TransactionException {
        }

        @Override
        public void removeBranchSession(GlobalSession globalSession, BranchSession session) throws TransactionException {
        }

        @Override
        public Collection<GlobalSession> allSessions() {
            return null;
        }

        @Override
        public List<GlobalSession> findGlobalSessions(SessionCondition condition) {
            List<GlobalSession> globalSessions = new ArrayList<>();
            int begin = 10000;
            int num = 1000;
            for (int i = begin; i < begin + num; i++) {
                BranchSession branchSession1 = new BranchSession();
                branchSession1.setTransactionId(i);
                branchSession1.setBranchId(begin + num + (i - begin) * 2);
                branchSession1.setResourceId("mockDbkeY1");
                BranchSession branchSession2 = new BranchSession();
                branchSession2.setTransactionId(i);
                branchSession2.setBranchId(begin + num + (i - begin) * 2 + 1);
                branchSession2.setResourceId("mockDbkeY2");
                GlobalSession globalSession = new GlobalSession(appname, vgroup, instname, 60000);
                try {
                    globalSession.add(branchSession1);
                    globalSession.add(branchSession2);
                    globalSessions.add(globalSession);
                } catch (Exception exx) {
                }
            }
            return globalSessions;
        }

        @Override
        public <T> T lockAndExecute(GlobalSession globalSession, GlobalSession.LockCallable<T> lockCallable) throws TransactionException {
            return null;
        }

        @Override
        public void onBegin(GlobalSession globalSession) throws TransactionException {
        }

        @Override
        public void onStatusChange(GlobalSession globalSession, GlobalStatus status) throws TransactionException {
        }

        @Override
        public void onBranchStatusChange(GlobalSession globalSession, BranchSession branchSession, BranchStatus status) throws TransactionException {
        }

        @Override
        public void onAddBranch(GlobalSession globalSession, BranchSession branchSession) throws TransactionException {
        }

        @Override
        public void onRemoveBranch(GlobalSession globalSession, BranchSession branchSession) throws TransactionException {
        }

        @Override
        public void onClose(GlobalSession globalSession) throws TransactionException {
        }

        @Override
        public void onEnd(GlobalSession globalSession) throws TransactionException {
        }
    });
    long beginWriteMills = System.currentTimeMillis();
    write(transactionStoreManager);
    long endWriteMills = System.currentTimeMillis();
    Thread.sleep(10 * 1000);
    long beginReadMills = System.currentTimeMillis();
    Map<SessionStorable, LogOperation> resultMap = readAll(transactionStoreManager);
    long endReadMills = System.currentTimeMillis();
    if ((resultMap.size() % (65535)) % 3000 == 0) {
        System.out.print("check success");
    } else {
        System.out.print("check failed");
    }
    System.out.print("write cost:" + (endWriteMills - beginWriteMills) + ",read cost:" + (endReadMills - beginReadMills));
}

Example 4 with BranchStatus

use of io.seata.core.model.BranchStatus in project seata by seata.

the class DefaultCoordinatorTest method branchRollback.

@Disabled
@ParameterizedTest
@MethodSource("xidAndBranchIdProviderForRollback")
public void branchRollback(String xid, Long branchId) {
    BranchStatus result = null;
    GlobalSession globalSession = SessionHolder.findGlobalSession(xid);
    try {
        result = core.branchRollback(globalSession, globalSession.getBranch(branchId));
    } catch (TransactionException e) {
        Assertions.fail(e.getMessage());
    }
    Assertions.assertEquals(result, BranchStatus.PhaseTwo_Rollbacked);
}

Example 5 with BranchStatus

use of io.seata.core.model.BranchStatus in project seata by seata.

the class WriteStoreMultithreadTest method main.

public static void main(String[] args) throws Exception {
    TransactionStoreManager transactionStoreManager = new FileTransactionStoreManager("data", new SessionManager() {

        @Override
        public void destroy() {
        }

        @Override
        public void addGlobalSession(GlobalSession session) throws TransactionException {
        }

        @Override
        public GlobalSession findGlobalSession(String xid) {
            return null;
        }

        @Override
        public GlobalSession findGlobalSession(String xid, boolean withBranchSessions) {
            return null;
        }

        @Override
        public void updateGlobalSessionStatus(GlobalSession session, GlobalStatus status) throws TransactionException {
        }

        @Override
        public void removeGlobalSession(GlobalSession session) throws TransactionException {
        }

        @Override
        public void addBranchSession(GlobalSession globalSession, BranchSession session) throws TransactionException {
        }

        @Override
        public void updateBranchSessionStatus(BranchSession session, BranchStatus status) throws TransactionException {
        }

        @Override
        public void removeBranchSession(GlobalSession globalSession, BranchSession session) throws TransactionException {
        }

        @Override
        public Collection<GlobalSession> allSessions() {
            return null;
        }

        @Override
        public List<GlobalSession> findGlobalSessions(SessionCondition condition) {
            List<GlobalSession> globalSessions = new ArrayList<>();
            int begin = 10000;
            int num = 1000;
            for (int i = begin; i < begin + num; i++) {
                BranchSession branchSession1 = new BranchSession();
                branchSession1.setTransactionId(i);
                branchSession1.setBranchId(begin + num + (i - begin) * 2);
                branchSession1.setResourceId("mockDbkeY1");
                BranchSession branchSession2 = new BranchSession();
                branchSession2.setTransactionId(i);
                branchSession2.setBranchId(begin + num + (i - begin) * 2 + 1);
                branchSession2.setResourceId("mockDbkeY2");
                GlobalSession globalSession = new GlobalSession(appname, vgroup, instname, 60000);
                try {
                    globalSession.add(branchSession1);
                    globalSession.add(branchSession2);
                    globalSessions.add(globalSession);
                } catch (Exception exx) {
                }
            }
            return globalSessions;
        }

        @Override
        public <T> T lockAndExecute(GlobalSession globalSession, GlobalSession.LockCallable<T> lockCallable) throws TransactionException {
            return null;
        }

        @Override
        public void onBegin(GlobalSession globalSession) throws TransactionException {
        }

        @Override
        public void onStatusChange(GlobalSession globalSession, GlobalStatus status) throws TransactionException {
        }

        @Override
        public void onBranchStatusChange(GlobalSession globalSession, BranchSession branchSession, BranchStatus status) throws TransactionException {
        }

        @Override
        public void onAddBranch(GlobalSession globalSession, BranchSession branchSession) throws TransactionException {
        }

        @Override
        public void onRemoveBranch(GlobalSession globalSession, BranchSession branchSession) throws TransactionException {
        }

        @Override
        public void onClose(GlobalSession globalSession) throws TransactionException {
        }

        @Override
        public void onEnd(GlobalSession globalSession) throws TransactionException {
        }
    });
    long beginWriteMills = System.currentTimeMillis();
    for (int i = 0; i < threadNum; i++) {
        final int threadNo = i;
        Thread thread = new Thread(() -> {
            write(transactionStoreManager, threadNo);
        });
        thread.start();
    }
    countDownLatch.await();
    long endWriteMills = System.currentTimeMillis();
    System.out.println("thread nums:" + threadNum + ", per_thread_trx_num:" + per_thread_trx_num + " ,cost" + (endWriteMills - beginWriteMills));
}