本文整理匯總了Java中org.apache.hadoop.hbase.client.HConnection.getZooKeeperWatcher方法的典型用法代碼示例。如果您正苦於以下問題：Java HConnection.getZooKeeperWatcher方法的具體用法？Java HConnection.getZooKeeperWatcher怎麽用？Java HConnection.getZooKeeperWatcher使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.hadoop.hbase.client.HConnection的用法示例。
在下文中一共展示了HConnection.getZooKeeperWatcher方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: testClientSessionExpired
import org.apache.hadoop.hbase.client.HConnection; //導入方法依賴的package包/類
/**
* See HBASE-1232 and http://wiki.apache.org/hadoop/ZooKeeper/FAQ#4.
* @throws IOException
* @throws InterruptedException
*/
// fails frequently, disabled for now, see HBASE-6406
// @Test
public void testClientSessionExpired()
throws Exception {
LOG.info("testClientSessionExpired");
Configuration c = new Configuration(TEST_UTIL.getConfiguration());
new HTable(c, HConstants.META_TABLE_NAME).close();
HConnection connection = HConnectionManager.getConnection(c);
ZooKeeperWatcher connectionZK = connection.getZooKeeperWatcher();
TEST_UTIL.expireSession(connectionZK, false);
// provoke session expiration by doing something with ZK
ZKUtil.dump(connectionZK);
// Check that the old ZK connection is closed, means we did expire
System.err.println("ZooKeeper should have timed out");
LOG.info("state=" + connectionZK.getRecoverableZooKeeper().getState());
Assert.assertTrue(connectionZK.getRecoverableZooKeeper().getState().
equals(States.CLOSED));
// Check that the client recovered
ZooKeeperWatcher newConnectionZK = connection.getZooKeeperWatcher();
States state = newConnectionZK.getRecoverableZooKeeper().getState();
LOG.info("state=" + state);
Assert.assertTrue(state.equals(States.CONNECTED) || state.equals(States.CONNECTING));
}