本文整理汇总了Java中org.apache.hadoop.fs.DelegationTokenRenewer.RenewAction方法的典型用法代码示例。如果您正苦于以下问题:Java DelegationTokenRenewer.RenewAction方法的具体用法?Java DelegationTokenRenewer.RenewAction怎么用?Java DelegationTokenRenewer.RenewAction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.fs.DelegationTokenRenewer
的用法示例。
在下文中一共展示了DelegationTokenRenewer.RenewAction方法的1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: testRenewal
import org.apache.hadoop.fs.DelegationTokenRenewer; //导入方法依赖的package包/类
@Test
public void testRenewal() throws Exception {
Configuration conf = new Configuration();
Token<?> token1 = mock(Token.class);
Token<?> token2 = mock(Token.class);
final long renewCycle = 100;
DelegationTokenRenewer.renewCycle = renewCycle;
UserGroupInformation ugi = UserGroupInformation.createUserForTesting("foo",
new String[] { "bar" });
DummyFs fs = spy(new DummyFs());
doReturn(token1).doReturn(token2).when(fs).getDelegationToken(null);
doReturn(token1).when(fs).getRenewToken();
// cause token renewer to abandon the token
doThrow(new IOException("renew failed")).when(token1).renew(conf);
doThrow(new IOException("get failed")).when(fs).addDelegationTokens(null,
null);
final URI uri = new URI("dummyfs://127.0.0.1:1234");
TokenAspect<DummyFs> tokenAspect = new TokenAspect<DummyFs>(fs,
SecurityUtil.buildTokenService(uri), DummyFs.TOKEN_KIND);
fs.initialize(uri, conf);
tokenAspect.initDelegationToken(ugi);
// trigger token acquisition
tokenAspect.ensureTokenInitialized();
DelegationTokenRenewer.RenewAction<?> action = getActionFromTokenAspect(tokenAspect);
verify(fs).setDelegationToken(token1);
assertTrue(action.isValid());
// upon renewal, token will go bad based on above stubbing
Thread.sleep(renewCycle * 2);
assertSame(action, getActionFromTokenAspect(tokenAspect));
assertFalse(action.isValid());
// now that token is invalid, should get a new one
tokenAspect.ensureTokenInitialized();
verify(fs, times(2)).getDelegationToken(anyString());
verify(fs).setDelegationToken(token2);
assertNotSame(action, getActionFromTokenAspect(tokenAspect));
action = getActionFromTokenAspect(tokenAspect);
assertTrue(action.isValid());
}