hostmapLock.writeLock().lock(); try { if (node==null || contains(node)) { return false;
hostmapLock.writeLock().lock(); try { if (node==null || contains(node)) { return false;
hostmapLock.writeLock().lock(); try { if (node==null || contains(node)) { return false;
@Test public void testContains() throws Exception { DatanodeDescriptor nodeNotInMap = DFSTestUtil.getDatanodeDescriptor("3.3.3.3", "/d1/r4"); for (int i = 0; i < dataNodes.length; i++) { assertTrue(map.contains(dataNodes[i])); } assertFalse(map.contains(null)); assertFalse(map.contains(nodeNotInMap)); }