本文整理汇总了Java中org.apache.hadoop.hbase.zookeeper.MasterAddressTracker.start方法的典型用法代码示例。如果您正苦于以下问题：Java MasterAddressTracker.start方法的具体用法？Java MasterAddressTracker.start怎么用？Java MasterAddressTracker.start使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.hbase.zookeeper.MasterAddressTracker的用法示例。
在下文中一共展示了MasterAddressTracker.start方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: setupMasterTracker
import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker; //导入方法依赖的package包/类
/**
* create an address tracker instance
* @param sn if not-null set the active master
* @param infoPort if there is an active master, set its info port.
*/
private MasterAddressTracker setupMasterTracker(final ServerName sn, final int infoPort)
throws Exception {
ZooKeeperWatcher zk = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
name.getMethodName(), null);
ZKUtil.createAndFailSilent(zk, zk.baseZNode);
// Should not have a master yet
MasterAddressTracker addressTracker = new MasterAddressTracker(zk, null);
addressTracker.start();
assertFalse(addressTracker.hasMaster());
zk.registerListener(addressTracker);
// Use a listener to capture when the node is actually created
NodeCreationListener listener = new NodeCreationListener(zk, zk.getMasterAddressZNode());
zk.registerListener(listener);
if (sn != null) {
LOG.info("Creating master node");
MasterAddressTracker.setMasterAddress(zk, zk.getMasterAddressZNode(), sn, infoPort);
// Wait for the node to be created
LOG.info("Waiting for master address manager to be notified");
listener.waitForCreation();
LOG.info("Master node created");
}
return addressTracker;
}
示例2: testMasterAddressTrackerFromZK
import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker; //导入方法依赖的package包/类
/**
* Unit tests that uses ZooKeeper but does not use the master-side methods
* but rather acts directly on ZK.
* @throws Exception
*/
@Test
public void testMasterAddressTrackerFromZK() throws Exception {
ZooKeeperWatcher zk = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
"testMasterAddressTrackerFromZK", null);
ZKUtil.createAndFailSilent(zk, zk.baseZNode);
// Should not have a master yet
MasterAddressTracker addressTracker = new MasterAddressTracker(zk, null);
addressTracker.start();
assertFalse(addressTracker.hasMaster());
zk.registerListener(addressTracker);
// Use a listener to capture when the node is actually created
NodeCreationListener listener = new NodeCreationListener(zk, zk.getMasterAddressZNode());
zk.registerListener(listener);
// Create the master node with a dummy address
String host = "localhost";
int port = 1234;
int infoPort = 1235;
ServerName sn = ServerName.valueOf(host, port, System.currentTimeMillis());
LOG.info("Creating master node");
MasterAddressTracker.setMasterAddress(zk, zk.getMasterAddressZNode(), sn, infoPort);
// Wait for the node to be created
LOG.info("Waiting for master address manager to be notified");
listener.waitForCreation();
LOG.info("Master node created");
assertTrue(addressTracker.hasMaster());
ServerName pulledAddress = addressTracker.getMasterAddress();
assertTrue(pulledAddress.equals(sn));
assertEquals(infoPort, addressTracker.getMasterInfoPort());
}
示例3: testMasterAddressTrackerFromZK
import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker; //导入方法依赖的package包/类
/**
* Unit tests that uses ZooKeeper but does not use the master-side methods
* but rather acts directly on ZK.
* @throws Exception
*/
@Test
public void testMasterAddressTrackerFromZK() throws Exception {
ZooKeeperWatcher zk = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
"testMasterAddressTrackerFromZK", null);
ZKUtil.createAndFailSilent(zk, zk.baseZNode);
// Should not have a master yet
MasterAddressTracker addressTracker = new MasterAddressTracker(zk, null);
addressTracker.start();
assertFalse(addressTracker.hasMaster());
zk.registerListener(addressTracker);
// Use a listener to capture when the node is actually created
NodeCreationListener listener = new NodeCreationListener(zk, zk.getMasterAddressZNode());
zk.registerListener(listener);
// Create the master node with a dummy address
String host = "localhost";
int port = 1234;
ServerName sn = ServerName.valueOf(host, port, System.currentTimeMillis());
LOG.info("Creating master node");
MasterAddressTracker.setMasterAddress(zk, zk.getMasterAddressZNode(), sn);
// Wait for the node to be created
LOG.info("Waiting for master address manager to be notified");
listener.waitForCreation();
LOG.info("Master node created");
assertTrue(addressTracker.hasMaster());
ServerName pulledAddress = addressTracker.getMasterAddress();
assertTrue(pulledAddress.equals(sn));
}
示例4: setupMasterTracker
import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker; //导入方法依赖的package包/类
/**
* create an address tracker instance
* @param sn if not-null set the active master
* @param infoPort if there is an active master, set its info port.
*/
private MasterAddressTracker setupMasterTracker(final ServerName sn, final int infoPort)
throws Exception {
ZKWatcher zk = new ZKWatcher(TEST_UTIL.getConfiguration(),
name.getMethodName(), null);
ZKUtil.createAndFailSilent(zk, zk.znodePaths.baseZNode);
// Should not have a master yet
MasterAddressTracker addressTracker = new MasterAddressTracker(zk, null);
addressTracker.start();
assertFalse(addressTracker.hasMaster());
zk.registerListener(addressTracker);
// Use a listener to capture when the node is actually created
NodeCreationListener listener = new NodeCreationListener(zk, zk.znodePaths.masterAddressZNode);
zk.registerListener(listener);
if (sn != null) {
LOG.info("Creating master node");
MasterAddressTracker.setMasterAddress(zk, zk.znodePaths.masterAddressZNode, sn, infoPort);
// Wait for the node to be created
LOG.info("Waiting for master address manager to be notified");
listener.waitForCreation();
LOG.info("Master node created");
}
return addressTracker;
}
示例5: testMasterAddressManagerFromZK
import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker; //导入方法依赖的package包/类
/**
* Unit tests that uses ZooKeeper but does not use the master-side methods
* but rather acts directly on ZK.
* @throws Exception
*/
@Test
public void testMasterAddressManagerFromZK() throws Exception {
ZooKeeperWatcher zk = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
"testMasterAddressManagerFromZK", null);
ZKUtil.createAndFailSilent(zk, zk.baseZNode);
// Should not have a master yet
MasterAddressTracker addressManager = new MasterAddressTracker(zk, null);
addressManager.start();
assertFalse(addressManager.hasMaster());
zk.registerListener(addressManager);
// Use a listener to capture when the node is actually created
NodeCreationListener listener = new NodeCreationListener(zk, zk.getMasterAddressZNode());
zk.registerListener(listener);
// Create the master node with a dummy address
String host = "localhost";
int port = 1234;
ServerName sn = ServerName.valueOf(host, port, System.currentTimeMillis());
LOG.info("Creating master node");
MasterAddressTracker.setMasterAddress(zk, zk.getMasterAddressZNode(), sn);
// Wait for the node to be created
LOG.info("Waiting for master address manager to be notified");
listener.waitForCreation();
LOG.info("Master node created");
assertTrue(addressManager.hasMaster());
ServerName pulledAddress = addressManager.getMasterAddress();
assertTrue(pulledAddress.equals(sn));
}
示例6: testMasterAddressManagerFromZK
import org.apache.hadoop.hbase.zookeeper.MasterAddressTracker; //导入方法依赖的package包/类
/**
* Unit tests that uses ZooKeeper but does not use the master-side methods
* but rather acts directly on ZK.
* @throws Exception
*/
@Test
public void testMasterAddressManagerFromZK() throws Exception {
ZooKeeperWatcher zk = new ZooKeeperWatcher(TEST_UTIL.getConfiguration(),
"testMasterAddressManagerFromZK", null);
ZKUtil.createAndFailSilent(zk, zk.baseZNode);
// Should not have a master yet
MasterAddressTracker addressManager = new MasterAddressTracker(zk, null);
addressManager.start();
assertFalse(addressManager.hasMaster());
zk.registerListener(addressManager);
// Use a listener to capture when the node is actually created
NodeCreationListener listener = new NodeCreationListener(zk, zk.getMasterAddressZNode());
zk.registerListener(listener);
// Create the master node with a dummy address
String host = "localhost";
int port = 1234;
ServerName sn = new ServerName(host, port, System.currentTimeMillis());
LOG.info("Creating master node");
MasterAddressTracker.setMasterAddress(zk, zk.getMasterAddressZNode(), sn);
// Wait for the node to be created
LOG.info("Waiting for master address manager to be notified");
listener.waitForCreation();
LOG.info("Master node created");
assertTrue(addressManager.hasMaster());
ServerName pulledAddress = addressManager.getMasterAddress();
assertTrue(pulledAddress.equals(sn));
}