Examples with Lock com.twitter.heron.spi.statemgr.Lock used on opensource projects

Example 11 with Lock

use of com.twitter.heron.spi.statemgr.Lock in project incubator-heron by apache.

the class LocalFileSystemStateManagerTest method testGetLock.

@Test
public void testGetLock() throws Exception {
    initMocks();
    String expectedLockPath = String.format("//locks/%s__%s", TOPOLOGY_NAME, LOCK_NAME.getName());
    byte[] expectedContents = Thread.currentThread().getName().getBytes(Charset.defaultCharset());
    Lock lock = manager.getLock(TOPOLOGY_NAME, LOCK_NAME);
    assertTrue(lock.tryLock(0, TimeUnit.MILLISECONDS));
    assertWriteToFile(expectedLockPath, expectedContents, false);
    lock.unlock();
    assertDeleteFile(expectedLockPath);
}

Example 12 with Lock

use of com.twitter.heron.spi.statemgr.Lock in project incubator-heron by apache.

the class UpdateTopologyManagerTest method mockLock.

private static Lock mockLock(boolean available) throws InterruptedException {
    Lock lock = mock(Lock.class);
    when(lock.tryLock(any(Long.class), any(TimeUnit.class))).thenReturn(available);
    return lock;
}