本文整理汇总了Java中org.apache.hadoop.hbase.master.handler.OpenedRegionHandler类的典型用法代码示例。如果您正苦于以下问题：Java OpenedRegionHandler类的具体用法？Java OpenedRegionHandler怎么用？Java OpenedRegionHandler使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
OpenedRegionHandler类属于org.apache.hadoop.hbase.master.handler包，在下文中一共展示了OpenedRegionHandler类的5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: testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches
import org.apache.hadoop.hbase.master.handler.OpenedRegionHandler; //导入依赖的package包/类
@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2: testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches
import org.apache.hadoop.hbase.master.handler.OpenedRegionHandler; //导入依赖的package包/类
@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(
"testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches");
HRegionInfo hri = new HRegionInfo(htd.getName(),
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);
when(am.isRegionInTransition(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.getZKTable()).thenReturn(new ZKTable(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 {
region.close();
region.getLog().closeAndDelete();
TEST_UTIL.shutdownMiniZKCluster();
}
}
示例3: testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches
import org.apache.hadoop.hbase.master.handler.OpenedRegionHandler; //导入依赖的package包/类
@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.getZKTable()).thenReturn(new ZKTable(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();
}
}
示例4: testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches
import org.apache.hadoop.hbase.master.handler.OpenedRegionHandler; //导入依赖的package包/类
@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();
}
}
示例5: testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches
import org.apache.hadoop.hbase.master.handler.OpenedRegionHandler; //导入依赖的package包/类
@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(
"testShouldNotCompeleteOpenedRegionSuccessfullyIfVersionMismatches");
HRegionInfo hri = new HRegionInfo(htd.getName(),
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.getZKTable()).thenReturn(new ZKTable(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();
}
}