本文整理匯總了Java中org.apache.hadoop.hbase.zookeeper.ZKTableStateManager類的典型用法代碼示例。如果您正苦於以下問題：Java ZKTableStateManager類的具體用法？Java ZKTableStateManager怎麽用？Java ZKTableStateManager使用的例子？那麽, 這裏精選的類代碼示例或許可以為您提供幫助。
ZKTableStateManager類屬於org.apache.hadoop.hbase.zookeeper包，在下文中一共展示了ZKTableStateManager類的4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: getTableStateManager
import org.apache.hadoop.hbase.zookeeper.ZKTableStateManager; //導入依賴的package包/類
@Override
public TableStateManager getTableStateManager() throws InterruptedException,
CoordinatedStateException {
try {
return new ZKTableStateManager(server.getZooKeeper());
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
示例2: testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches
import org.apache.hadoop.hbase.zookeeper.ZKTableStateManager; //導入依賴的package包/類
@Test
public void testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches()
throws Exception {
HRegion region = null;
try {
int testIndex = 0;
TEST_UTIL.startMiniZKCluster();
final Server server = new MockServer(TEST_UTIL);
HTableDescriptor htd = new HTableDescriptor(
TableName.valueOf("testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches"));
HRegionInfo hri = new HRegionInfo(htd.getTableName(),
Bytes.toBytes(testIndex), Bytes.toBytes(testIndex + 1));
region = HRegion.createHRegion(hri, TEST_UTIL.getDataTestDir(), TEST_UTIL.getConfiguration(), htd);
assertNotNull(region);
AssignmentManager am = Mockito.mock(AssignmentManager.class);
RegionStates rsm = Mockito.mock(RegionStates.class);
Mockito.doReturn(rsm).when(am).getRegionStates();
when(rsm.isRegionInTransition(hri)).thenReturn(false);
when(rsm.getRegionState(hri)).thenReturn(
new RegionState(region.getRegionInfo(), RegionState.State.OPEN,
System.currentTimeMillis(), server.getServerName()));
// create a node with OPENED state
zkw = HBaseTestingUtility.createAndForceNodeToOpenedState(TEST_UTIL,
region, server.getServerName());
when(am.getTableStateManager()).thenReturn(new ZKTableStateManager(zkw));
Stat stat = new Stat();
String nodeName = ZKAssign.getNodeName(zkw, region.getRegionInfo()
.getEncodedName());
ZKUtil.getDataAndWatch(zkw, nodeName, stat);
// use the version for the OpenedRegionHandler
BaseCoordinatedStateManager csm = new ZkCoordinatedStateManager();
csm.initialize(server);
csm.start();
OpenRegionCoordination orc = csm.getOpenRegionCoordination();
ZkOpenRegionCoordination.ZkOpenRegionDetails zkOrd =
new ZkOpenRegionCoordination.ZkOpenRegionDetails();
zkOrd.setServerName(server.getServerName());
zkOrd.setVersion(stat.getVersion());
OpenedRegionHandler handler = new OpenedRegionHandler(server, am, region
.getRegionInfo(), orc, zkOrd);
// Once again overwrite the same znode so that the version changes.
ZKAssign.transitionNode(zkw, region.getRegionInfo(), server
.getServerName(), EventType.RS_ZK_REGION_OPENED,
EventType.RS_ZK_REGION_OPENED, stat.getVersion());
// Should not invoke assignmentmanager.regionOnline. If it is
// invoked as per current mocking it will throw null pointer exception.
boolean expectedException = false;
try {
handler.process();
} catch (Exception e) {
expectedException = true;
}
assertFalse("The process method should not throw any exception.",
expectedException);
List<String> znodes = ZKUtil.listChildrenAndWatchForNewChildren(zkw,
zkw.assignmentZNode);
String regionName = znodes.get(0);
assertEquals("The region should not be opened successfully.", regionName,
region.getRegionInfo().getEncodedName());
} finally {
HRegion.closeHRegion(region);
TEST_UTIL.shutdownMiniZKCluster();
}
}
示例3: getTableStateManager
import org.apache.hadoop.hbase.zookeeper.ZKTableStateManager; //導入依賴的package包/類
@Override
public TableStateManager getTableStateManager() throws InterruptedException,
CoordinatedStateException {
try {
return new ZKTableStateManager(server.getZooKeeper());
} catch (KeeperException e) {
throw new CoordinatedStateException(e);
}
}
示例4: testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches
import org.apache.hadoop.hbase.zookeeper.ZKTableStateManager; //導入依賴的package包/類
@Test
public void testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches()
throws Exception {
HRegion region = null;
try {
int testIndex = 0;
TEST_UTIL.startMiniZKCluster();
final Server server = new MockServer(TEST_UTIL);
HTableDescriptor htd = new HTableDescriptor(
TableName.valueOf("testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches"));
HRegionInfo hri = new HRegionInfo(htd.getTableName(),
Bytes.toBytes(testIndex), Bytes.toBytes(testIndex + 1));
region = HRegion.createHRegion(hri, TEST_UTIL.getDataTestDir(), TEST_UTIL.getConfiguration(), htd);
assertNotNull(region);
AssignmentManager am = Mockito.mock(AssignmentManager.class);
RegionStates rsm = Mockito.mock(RegionStates.class);
Mockito.doReturn(rsm).when(am).getRegionStates();
when(rsm.isRegionInTransition(hri)).thenReturn(false);
when(rsm.getRegionState(hri)).thenReturn(
new RegionState(region.getRegionInfo(), RegionState.State.OPEN,
System.currentTimeMillis(), server.getServerName()));
// create a node with OPENED state
zkw = HBaseTestingUtility.createAndForceNodeToOpenedState(TEST_UTIL,
region, server.getServerName());
when(am.getTableStateManager()).thenReturn(new ZKTableStateManager(zkw));
Stat stat = new Stat();
String nodeName = ZKAssign.getNodeName(zkw, region.getRegionInfo()
.getEncodedName());
ZKUtil.getDataAndWatch(zkw, nodeName, stat);
// use the version for the OpenedRegionHandler
OpenedRegionHandler handler = new OpenedRegionHandler(server, am, region
.getRegionInfo(), server.getServerName(), stat.getVersion());
// Once again overwrite the same znode so that the version changes.
ZKAssign.transitionNode(zkw, region.getRegionInfo(), server
.getServerName(), EventType.RS_ZK_REGION_OPENED,
EventType.RS_ZK_REGION_OPENED, stat.getVersion());
// Should not invoke assignmentmanager.regionOnline. If it is
// invoked as per current mocking it will throw null pointer exception.
boolean expectedException = false;
try {
handler.process();
} catch (Exception e) {
expectedException = true;
}
assertFalse("The process method should not throw any exception.",
expectedException);
List<String> znodes = ZKUtil.listChildrenAndWatchForNewChildren(zkw,
zkw.assignmentZNode);
String regionName = znodes.get(0);
assertEquals("The region should not be opened successfully.", regionName,
region.getRegionInfo().getEncodedName());
} finally {
HRegion.closeHRegion(region);
TEST_UTIL.shutdownMiniZKCluster();
}
}