How to use

Semaphore

in

org.quartz.impl.jdbcjobstore

if (getLockHandler().requiresConnection()) {
  conn = getConnection();
transOwner = getLockHandler().obtainLock(conn, lockName);

protected void releaseLock(String lockName, boolean doIt) {
  if (doIt) {
    try {
      getLockHandler().releaseLock(lockName);
    } catch (LockException le) {
      getLog().error("Error returning lock: " + le.getMessage(), le);
    }
  }
}

getLockHandler().obtainLock(conn, LOCK_STATE_ACCESS);
transStateOwner = true;
  getLockHandler().obtainLock(conn, LOCK_TRIGGER_ACCESS);

getLockHandler().obtainLock(conn, LOCK_STATE_ACCESS);
transStateOwner = true;
  getLockHandler().obtainLock(conn, LOCK_TRIGGER_ACCESS);

if (getLockHandler().requiresConnection()) {
  conn = getConnection();
transOwner = getLockHandler().obtainLock(conn, lockName);

    "Found 0 triggers that missed their scheduled fire-time.");
} else {
  transOwner = getLockHandler().obtainLock(conn, LOCK_TRIGGER_ACCESS);

protected void releaseLock(String lockName, boolean doIt) {
  if (doIt) {
    try {
      getLockHandler().releaseLock(lockName);
    } catch (LockException le) {
      getLog().error("Error returning lock: " + le.getMessage(), le);
    }
  }
}

if (getLockHandler().requiresConnection()) {
  conn = getNonManagedTXConnection();
transOwner = getLockHandler().obtainLock(conn, lockName);

    "Found 0 triggers that missed their scheduled fire-time.");
} else {
  transOwner = getLockHandler().obtainLock(conn, LOCK_TRIGGER_ACCESS);

protected void releaseLock(Connection conn, String lockName, boolean doIt) {
  if (doIt && conn != null) {
    try {
      getLockHandler().releaseLock(conn, lockName);
    } catch (LockException le) {
      getLog().error("Error returning lock: " + le.getMessage(), le);
    }
  }
}
 

if (getLockHandler().requiresConnection()) {
  conn = getNonManagedTXConnection();
transOwner = getLockHandler().obtainLock(conn, lockName);

getLockHandler().obtainLock(conn, LOCK_STATE_ACCESS);
transStateOwner = true;
  getLockHandler().obtainLock(conn, LOCK_TRIGGER_ACCESS);

protected void releaseLock(Connection conn, String lockName, boolean doIt) {
  if (doIt && conn != null) {
    try {
      getLockHandler().releaseLock(conn, lockName);
    } catch (LockException le) {
      getLog().error("Error returning lock: " + le.getMessage(), le);
    }
  }
}

if (getLockHandler().requiresConnection()) {
  conn = getConnection();
transOwner = getLockHandler().obtainLock(conn, lockName);

getLockHandler().obtainLock(conn, LOCK_STATE_ACCESS);
transStateOwner = true;
  getLockHandler().obtainLock(conn, LOCK_TRIGGER_ACCESS);

if (getLockHandler().requiresConnection()) {
  conn = getConnection();
transOwner = getLockHandler().obtainLock(conn, lockName);

    "Found 0 triggers that missed their scheduled fire-time.");
} else {
  transOwner = getLockHandler().obtainLock(conn, LOCK_TRIGGER_ACCESS);

if (getLockHandler().requiresConnection()) {
  conn = getNonManagedTXConnection();
transOwner = getLockHandler().obtainLock(conn, lockName);

    "Found 0 triggers that missed their scheduled fire-time.");
} else {
  transOwner = getLockHandler().obtainLock(conn, LOCK_TRIGGER_ACCESS);

if (getLockHandler().requiresConnection()) {
  conn = getNonManagedTXConnection();
transOwner = getLockHandler().obtainLock(conn, lockName);