Examples with LockManager io.seata.server.lock.LockManager used on opensource projects

Example 1 with LockManager

use of io.seata.server.lock.LockManager in project seata by seata.

the class SessionStoreTest method testRestoredFromFile.

/**
 * Test restored from file.
 *
 * @throws Exception the exception
 */
@Test
public void testRestoredFromFile() throws Exception {
    try {
        SessionHolder.init("file");
        GlobalSession globalSession = new GlobalSession("demo-app", "my_test_tx_group", "test", 6000);
        String xid = XID.generateXID(globalSession.getTransactionId());
        globalSession.setXid(xid);
        globalSession.addSessionLifecycleListener(SessionHolder.getRootSessionManager());
        globalSession.begin();
        BranchSession branchSession1 = SessionHelper.newBranchByGlobal(globalSession, BranchType.AT, RESOURCE_ID, "ta:1,2;tb:3", "xxx");
        branchSession1.setXid(xid);
        branchSession1.lock();
        globalSession.addBranch(branchSession1);
        LockManager lockManager = new FileLockManagerForTest();
        String otherXID = XID.generateXID(0L);
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:2"));
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "tb:3"));
        Assertions.assertTrue(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:4"));
        Assertions.assertTrue(lockManager.isLockable(otherXID, RESOURCE_ID, "tb:5"));
        lockManager.cleanAllLocks();
        Assertions.assertTrue(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        Assertions.assertTrue(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:2"));
        Assertions.assertTrue(lockManager.isLockable(otherXID, RESOURCE_ID, "tb:3"));
        // Re-init SessionHolder: restore sessions from file
        SessionHolder.init("file");
        long tid = globalSession.getTransactionId();
        GlobalSession reloadSession = SessionHolder.findGlobalSession(globalSession.getXid());
        Assertions.assertNotNull(reloadSession);
        Assertions.assertFalse(globalSession == reloadSession);
        Assertions.assertEquals(globalSession.getApplicationId(), reloadSession.getApplicationId());
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:2"));
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "tb:3"));
        Assertions.assertTrue(lockManager.isLockable(xid, RESOURCE_ID, "tb:3"));
        // clear
        reloadSession.addSessionLifecycleListener(SessionHolder.getRootSessionManager());
        reloadSession.end();
    } finally {
        SessionHolder.destroy();
    }
}

Example 2 with LockManager

use of io.seata.server.lock.LockManager in project seata by seata.

the class SessionStoreTest method testRestoredFromFileAsyncCommitting.

/**
 * Test restored from file async committing.
 *
 * @throws Exception the exception
 */
@Test
public void testRestoredFromFileAsyncCommitting() throws Exception {
    try {
        SessionHolder.init("file");
        GlobalSession globalSession = new GlobalSession("demo-app", "my_test_tx_group", "test", 6000);
        String xid = XID.generateXID(globalSession.getTransactionId());
        globalSession.setXid(xid);
        globalSession.addSessionLifecycleListener(SessionHolder.getRootSessionManager());
        globalSession.begin();
        BranchSession branchSession1 = SessionHelper.newBranchByGlobal(globalSession, BranchType.AT, RESOURCE_ID, "ta:1", "xxx");
        Assertions.assertTrue(branchSession1.lock());
        globalSession.addBranch(branchSession1);
        LockManager lockManager = new FileLockManagerForTest();
        String otherXID = XID.generateXID(0L);
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        globalSession.changeStatus(GlobalStatus.AsyncCommitting);
        lockManager.cleanAllLocks();
        Assertions.assertTrue(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        // Re-init SessionHolder: restore sessions from file
        SessionHolder.init("file");
        long tid = globalSession.getTransactionId();
        GlobalSession reloadSession = SessionHolder.findGlobalSession(globalSession.getXid());
        Assertions.assertEquals(reloadSession.getStatus(), GlobalStatus.AsyncCommitting);
        GlobalSession sessionInAsyncCommittingQueue = SessionHolder.getAsyncCommittingSessionManager().findGlobalSession(globalSession.getXid());
        Assertions.assertTrue(reloadSession == sessionInAsyncCommittingQueue);
        // No locking for session in AsyncCommitting status
        Assertions.assertTrue(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        // clear
        reloadSession.addSessionLifecycleListener(SessionHolder.getRootSessionManager());
        reloadSession.end();
    } finally {
        SessionHolder.destroy();
    }
}

Example 3 with LockManager

use of io.seata.server.lock.LockManager in project seata by seata.

the class SessionStoreTest method testRestoredFromFileCommitRetry.

/**
 * Test restored from file commit retry.
 *
 * @throws Exception the exception
 */
@Test
public void testRestoredFromFileCommitRetry() throws Exception {
    try {
        SessionHolder.init("file");
        GlobalSession globalSession = new GlobalSession("demo-app", "my_test_tx_group", "test", 6000);
        String xid = XID.generateXID(globalSession.getTransactionId());
        globalSession.setXid(xid);
        globalSession.addSessionLifecycleListener(SessionHolder.getRootSessionManager());
        globalSession.begin();
        BranchSession branchSession1 = SessionHelper.newBranchByGlobal(globalSession, BranchType.AT, RESOURCE_ID, "ta:1", "xxx");
        branchSession1.lock();
        globalSession.addBranch(branchSession1);
        LockManager lockManager = new FileLockManagerForTest();
        String otherXID = XID.generateXID(0L);
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        globalSession.changeStatus(GlobalStatus.Committing);
        globalSession.changeBranchStatus(branchSession1, BranchStatus.PhaseTwo_CommitFailed_Retryable);
        globalSession.changeStatus(GlobalStatus.CommitRetrying);
        lockManager.cleanAllLocks();
        Assertions.assertTrue(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        // Re-init SessionHolder: restore sessions from file
        SessionHolder.init("file");
        long tid = globalSession.getTransactionId();
        GlobalSession reloadSession = SessionHolder.findGlobalSession(globalSession.getXid());
        Assertions.assertEquals(reloadSession.getStatus(), GlobalStatus.CommitRetrying);
        GlobalSession sessionInRetryCommittingQueue = SessionHolder.getRetryCommittingSessionManager().findGlobalSession(globalSession.getXid());
        Assertions.assertTrue(reloadSession == sessionInRetryCommittingQueue);
        BranchSession reloadBranchSession = reloadSession.getBranch(branchSession1.getBranchId());
        Assertions.assertEquals(reloadBranchSession.getStatus(), BranchStatus.PhaseTwo_CommitFailed_Retryable);
        // Lock is held by session in CommitRetrying status
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        // clear
        reloadSession.addSessionLifecycleListener(SessionHolder.getRootSessionManager());
        reloadSession.end();
    } finally {
        SessionHolder.destroy();
    }
}

Example 4 with LockManager

use of io.seata.server.lock.LockManager in project seata by seata.

the class SessionStoreTest method clean.

/**
 * Clean.
 *
 * @throws Exception the exception
 */
@BeforeEach
public void clean() throws Exception {
    String sessionStorePath = CONFIG.getConfig(ConfigurationKeys.STORE_FILE_DIR);
    File rootDataFile = new File(sessionStorePath + File.separator + SessionHolder.ROOT_SESSION_MANAGER_NAME);
    File rootDataFileHis = new File(sessionStorePath + File.separator + SessionHolder.ROOT_SESSION_MANAGER_NAME + ".1");
    if (rootDataFile.exists()) {
        rootDataFile.delete();
    }
    if (rootDataFileHis.exists()) {
        rootDataFileHis.delete();
    }
    LockManager lockManager = new FileLockManagerForTest();
    lockManager.cleanAllLocks();
}

Example 5 with LockManager

use of io.seata.server.lock.LockManager in project seata by seata.

the class SessionStoreTest method testRestoredFromFileRollbackRetry.

/**
 * Test restored from file rollback retry.
 *
 * @throws Exception the exception
 */
@Test
public void testRestoredFromFileRollbackRetry() throws Exception {
    try {
        SessionHolder.init("file");
        GlobalSession globalSession = new GlobalSession("demo-app", "my_test_tx_group", "test", 6000);
        String xid = XID.generateXID(globalSession.getTransactionId());
        globalSession.setXid(xid);
        globalSession.addSessionLifecycleListener(SessionHolder.getRootSessionManager());
        globalSession.begin();
        BranchSession branchSession1 = SessionHelper.newBranchByGlobal(globalSession, BranchType.AT, RESOURCE_ID, "ta:1", "xxx");
        branchSession1.lock();
        globalSession.addBranch(branchSession1);
        LockManager lockManager = new FileLockManagerForTest();
        String otherXID = XID.generateXID(0L);
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        globalSession.changeStatus(GlobalStatus.Rollbacking);
        globalSession.changeBranchStatus(branchSession1, BranchStatus.PhaseTwo_RollbackFailed_Retryable);
        globalSession.changeStatus(GlobalStatus.RollbackRetrying);
        lockManager.cleanAllLocks();
        Assertions.assertTrue(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        // Re-init SessionHolder: restore sessions from file
        SessionHolder.init("file");
        long tid = globalSession.getTransactionId();
        GlobalSession reloadSession = SessionHolder.findGlobalSession(globalSession.getXid());
        Assertions.assertEquals(reloadSession.getStatus(), GlobalStatus.RollbackRetrying);
        GlobalSession sessionInRetryRollbackingQueue = SessionHolder.getRetryRollbackingSessionManager().findGlobalSession(globalSession.getXid());
        Assertions.assertTrue(reloadSession == sessionInRetryRollbackingQueue);
        BranchSession reloadBranchSession = reloadSession.getBranch(branchSession1.getBranchId());
        Assertions.assertEquals(reloadBranchSession.getStatus(), BranchStatus.PhaseTwo_RollbackFailed_Retryable);
        // Lock is held by session in RollbackRetrying status
        Assertions.assertFalse(lockManager.isLockable(otherXID, RESOURCE_ID, "ta:1"));
        // clear
        reloadSession.addSessionLifecycleListener(SessionHolder.getRootSessionManager());
        reloadSession.end();
    } finally {
        SessionHolder.destroy();
    }
}