本文整理汇总了Java中org.apache.hadoop.ha.TestNodeFencer.AlwaysFailFencer类的典型用法代码示例。如果您正苦于以下问题:Java AlwaysFailFencer类的具体用法?Java AlwaysFailFencer怎么用?Java AlwaysFailFencer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。
AlwaysFailFencer类属于org.apache.hadoop.ha.TestNodeFencer包,在下文中一共展示了AlwaysFailFencer类的3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,您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: testFailoverFromFaultyServiceFencingFailure
import org.apache.hadoop.ha.TestNodeFencer.AlwaysFailFencer; //导入依赖的package包/类
@Test
public void testFailoverFromFaultyServiceFencingFailure() throws Exception {
DummyHAService svc1 = new DummyHAService(HAServiceState.ACTIVE, svc1Addr);
Mockito.doThrow(new ServiceFailedException("Failed!"))
.when(svc1.proxy).transitionToStandby(anyReqInfo());
DummyHAService svc2 = new DummyHAService(HAServiceState.STANDBY, svc2Addr);
svc1.fencer = svc2.fencer = setupFencer(AlwaysFailFencer.class.getName());
AlwaysFailFencer.fenceCalled = 0;
try {
doFailover(svc1, svc2, false, false);
fail("Failed over even though fencing failed");
} catch (FailoverFailedException ffe) {
// Expected
}
assertEquals(1, AlwaysFailFencer.fenceCalled);
assertSame(svc1, AlwaysFailFencer.fencedSvc);
assertEquals(HAServiceState.ACTIVE, svc1.state);
assertEquals(HAServiceState.STANDBY, svc2.state);
}
开发者ID:nucypher,项目名称:hadoop-oss,代码行数:23,代码来源:TestFailoverController.java
示例2: testFencingFailureDuringFailover
import org.apache.hadoop.ha.TestNodeFencer.AlwaysFailFencer; //导入依赖的package包/类
@Test
public void testFencingFailureDuringFailover() throws Exception {
DummyHAService svc1 = new DummyHAService(HAServiceState.ACTIVE, svc1Addr);
DummyHAService svc2 = new DummyHAService(HAServiceState.STANDBY, svc2Addr);
svc1.fencer = svc2.fencer = setupFencer(AlwaysFailFencer.class.getName());
AlwaysFailFencer.fenceCalled = 0;
try {
doFailover(svc1, svc2, true, false);
fail("Failed over even though fencing requested and failed");
} catch (FailoverFailedException ffe) {
// Expected
}
// If fencing was requested and it failed we don't try to make
// svc2 active anyway, and we don't failback to svc1.
assertEquals(1, AlwaysFailFencer.fenceCalled);
assertSame(svc1, AlwaysFailFencer.fencedSvc);
assertEquals(HAServiceState.STANDBY, svc1.state);
assertEquals(HAServiceState.STANDBY, svc2.state);
}
开发者ID:nucypher,项目名称:hadoop-oss,代码行数:22,代码来源:TestFailoverController.java
示例3: testFailureToFenceOnFailbackFailsTheFailback
import org.apache.hadoop.ha.TestNodeFencer.AlwaysFailFencer; //导入依赖的package包/类
@Test
public void testFailureToFenceOnFailbackFailsTheFailback() throws Exception {
DummyHAService svc1 = new DummyHAService(HAServiceState.ACTIVE, svc1Addr);
DummyHAService svc2 = new DummyHAService(HAServiceState.STANDBY, svc2Addr);
Mockito.doThrow(new IOException("Failed!"))
.when(svc2.proxy).transitionToActive(anyReqInfo());
svc1.fencer = svc2.fencer = setupFencer(AlwaysFailFencer.class.getName());
AlwaysFailFencer.fenceCalled = 0;
try {
doFailover(svc1, svc2, false, false);
fail("Failed over to service that won't transition to active");
} catch (FailoverFailedException ffe) {
// Expected
}
// We did not fence svc1 because it cooperated and we didn't force it,
// we failed to failover so we fenced svc2, we failed to fence svc2
// so we did not failback to svc1, ie it's still standby.
assertEquals(HAServiceState.STANDBY, svc1.state);
assertEquals(1, AlwaysFailFencer.fenceCalled);
assertSame(svc2, AlwaysFailFencer.fencedSvc);
}
开发者ID:nucypher,项目名称:hadoop-oss,代码行数:24,代码来源:TestFailoverController.java
注:本文中的org.apache.hadoop.ha.TestNodeFencer.AlwaysFailFencer类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
请发表评论