本文整理了Java中com.twitter.util.Await.result()
方法的一些代码示例,展示了Await.result()
的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Await.result()
方法的具体详情如下:
包路径:com.twitter.util.Await
类名称:Await
方法名:result
暂无
代码示例来源:origin: twitter/distributedlog
@Override
protected int runCmd(Pair<DistributedLogClient, MonitorServiceClient> client)
throws Exception {
Await.result(client.getRight().setAcceptNewStream(enabled));
return 0;
}
代码示例来源:origin: twitter/distributedlog
@Override
public void unlock() {
Future<BoxedUnit> unlockResult = asyncUnlock();
try {
Await.result(unlockResult, Duration.fromMilliseconds(lockOpTimeout));
} catch (TimeoutException toe) {
// This shouldn't happen unless we lose a watch, and may result in a leaked lock.
LOG.error("Timeout unlocking {} owned by {} : ", new Object[] { lockPath, lockId, toe });
} catch (Exception e) {
LOG.warn("{} failed to unlock {} : ", new Object[] { lockId, lockPath, e });
}
}
代码示例来源:origin: twitter/distributedlog
public void markEndOfStream() throws IOException {
try {
Await.result(logWriter.markEndOfStream());
} catch (IOException ioe) {
throw ioe;
} catch (Exception ex) {
throw new UnexpectedException("Mark end of stream hit unexpected exception", ex);
}
}
代码示例来源:origin: twitter/distributedlog
public static <T> void validateFutureFailed(Future<T> future, Class exClass) {
try {
Await.result(future);
} catch (Exception ex) {
LOG.info("Expected: {} Actual: {}", exClass.getName(), ex.getClass().getName());
assertTrue("exceptions types equal", exClass.isInstance(ex));
}
}
代码示例来源:origin: twitter/distributedlog
private void readEntries(AsyncLogReader reader) {
try {
for (int i = 0; i < 300; i++) {
LogRecordWithDLSN record = Await.result(reader.readNext());
currentDLSN.set(record.getDlsn());
}
} catch (Exception ex) {
failed = true;
} finally {
latch.countDown();
}
}
代码示例来源:origin: twitter/distributedlog
protected ZKAccessControl getZKAccessControl(ZooKeeperClient zkc, String zkPath) throws Exception {
ZKAccessControl accessControl;
try {
accessControl = Await.result(ZKAccessControl.read(zkc, zkPath, null));
} catch (KeeperException.NoNodeException nne) {
accessControl = new ZKAccessControl(new AccessControlEntry(), zkPath);
}
return accessControl;
}
代码示例来源:origin: twitter/distributedlog
public static <T> T validateFutureSucceededAndGetResult(Future<T> future) throws Exception {
try {
return Await.result(future, Duration.fromSeconds(10));
} catch (Exception ex) {
fail("unexpected exception " + ex.getClass().getName());
throw ex;
}
}
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testGetLogRecordCountAtLedgerBoundary() throws Exception {
String dlName = runtime.getMethodName();
prepareLogSegmentsNonPartitioned(dlName, 11, 3);
DistributedLogManager dlm = createNewDLM(conf, dlName);
BKLogReadHandler readHandler = ((BKDistributedLogManager) dlm).createReadHandler();
Future<Long> count = null;
count = readHandler.asyncGetLogRecordCount(new DLSN(2, 0, 0));
assertEquals(30, Await.result(count).longValue());
count = readHandler.asyncGetLogRecordCount(new DLSN(3, 0, 0));
assertEquals(27, Await.result(count).longValue());
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testGetLogRecordCountInteriorRecords() throws Exception {
String dlName = runtime.getMethodName();
prepareLogSegmentsNonPartitioned(dlName, 5, 10);
DistributedLogManager dlm = createNewDLM(conf, dlName);
BKLogReadHandler readHandler = ((BKDistributedLogManager) dlm).createReadHandler();
Future<Long> count = null;
count = readHandler.asyncGetLogRecordCount(new DLSN(3, 5, 0));
assertEquals(25, Await.result(count).longValue());
count = readHandler.asyncGetLogRecordCount(new DLSN(2, 5, 0));
assertEquals(35, Await.result(count).longValue());
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testGetLogRecordCountTotalCount() throws Exception {
String dlName = runtime.getMethodName();
prepareLogSegmentsNonPartitioned(dlName, 11, 3);
DistributedLogManager dlm = createNewDLM(conf, dlName);
BKLogReadHandler readHandler = ((BKDistributedLogManager) dlm).createReadHandler();
Future<Long> count = null;
count = readHandler.asyncGetLogRecordCount(DLSN.InitialDLSN);
assertEquals(33, Await.result(count).longValue());
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testGetLogRecordCountPastEnd() throws Exception {
String dlName = runtime.getMethodName();
prepareLogSegmentsNonPartitioned(dlName, 11, 3);
DistributedLogManager dlm = createNewDLM(conf, dlName);
BKLogReadHandler readHandler = ((BKDistributedLogManager) dlm).createReadHandler();
Future<Long> count = null;
count = readHandler.asyncGetLogRecordCount(new DLSN(12, 0, 0));
assertEquals(0, Await.result(count).longValue());
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testGetFirstDLSNNoLogSegments() throws Exception {
String dlName = runtime.getMethodName();
BKDistributedLogManager dlm = createNewDLM(conf, dlName);
BKLogReadHandler readHandler = dlm.createReadHandler();
Future<LogRecordWithDLSN> futureRecord = readHandler.asyncGetFirstLogRecord();
try {
Await.result(futureRecord);
fail("should have thrown exception");
} catch (LogNotFoundException ex) {
}
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testGetLogRecordCountWithAllControlRecords() throws Exception {
DistributedLogManager dlm = createNewDLM(conf, runtime.getMethodName());
long txid = 1;
txid += DLMTestUtil.generateLogSegmentNonPartitioned(dlm, 5, 0, txid);
txid += DLMTestUtil.generateLogSegmentNonPartitioned(dlm, 10, 0, txid);
BKLogReadHandler readHandler = ((BKDistributedLogManager) dlm).createReadHandler();
Future<Long> count = null;
count = readHandler.asyncGetLogRecordCount(new DLSN(1, 0, 0));
assertEquals(0, Await.result(count).longValue());
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testGetLogRecordCountWithControlRecords() throws Exception {
DistributedLogManager dlm = createNewDLM(conf, runtime.getMethodName());
long txid = 1;
txid += DLMTestUtil.generateLogSegmentNonPartitioned(dlm, 5, 5, txid);
txid += DLMTestUtil.generateLogSegmentNonPartitioned(dlm, 0, 10, txid);
BKLogReadHandler readHandler = ((BKDistributedLogManager) dlm).createReadHandler();
Future<Long> count = null;
count = readHandler.asyncGetLogRecordCount(new DLSN(1, 0, 0));
assertEquals(15, Await.result(count).longValue());
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testEmptyZKAccessControl() throws Exception {
String zkPath = "/empty-access-control";
zkc.get().create(zkPath, new byte[0], zkc.getDefaultACL(), CreateMode.PERSISTENT);
ZKAccessControl readZKAC = Await.result(ZKAccessControl.read(zkc, zkPath, null));
assertEquals(zkPath, readZKAC.zkPath);
assertEquals(ZKAccessControl.DEFAULT_ACCESS_CONTROL_ENTRY, readZKAC.getAccessControlEntry());
assertTrue(ZKAccessControl.DEFAULT_ACCESS_CONTROL_ENTRY == readZKAC.getAccessControlEntry());
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testGetLogRecordCountAsync() throws Exception {
DistributedLogManager dlm = createNewDLM(conf, testNames.getMethodName());
BKAsyncLogWriter writer = (BKAsyncLogWriter) dlm.startAsyncLogSegmentNonPartitioned();
DLMTestUtil.generateCompletedLogSegments(dlm, conf, 2, 10);
Future<Long> futureCount = dlm.getLogRecordCountAsync(DLSN.InitialDLSN);
Long count = Await.result(futureCount, Duration.fromSeconds(2));
assertEquals(20, count.longValue());
writer.close();
dlm.close();
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testForwardScanNotFirstRecord() throws Exception {
String streamName = runtime.getMethodName();
BKDistributedLogManager bkdlm = (BKDistributedLogManager) createNewDLM(conf, streamName);
DLMTestUtil.generateLogSegmentNonPartitioned(bkdlm, 0, 5, 1 /* txid */);
DLSN dlsn = new DLSN(1,1,0);
Future<LogRecordWithDLSN> futureLogrec = getFirstGreaterThanRecord(bkdlm, 0, dlsn);
LogRecordWithDLSN logrec = Await.result(futureLogrec);
assertEquals("should be an exact match", dlsn, logrec.getDlsn());
bkdlm.close();
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testGetLastRecordUserRecord() throws Exception {
String streamName = runtime.getMethodName();
BKDistributedLogManager bkdlm = (BKDistributedLogManager) createNewDLM(conf, streamName);
DLMTestUtil.generateLogSegmentNonPartitioned(bkdlm, 5 /* control recs */, 5, 1 /* txid */);
Future<LogRecordWithDLSN> futureLogrec = getLastUserRecord(bkdlm, 0);
LogRecordWithDLSN logrec = Await.result(futureLogrec);
assertEquals(new DLSN(1,9,0), logrec.getDlsn());
bkdlm.close();
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testForwardScanValidButNonExistentRecord() throws Exception {
String streamName = runtime.getMethodName();
BKDistributedLogManager bkdlm = (BKDistributedLogManager) createNewDLM(conf, streamName);
DLMTestUtil.generateLogSegmentNonPartitioned(bkdlm, 0, 5, 1 /* txid */);
DLSN dlsn = new DLSN(1,0,1);
Future<LogRecordWithDLSN> futureLogrec = getFirstGreaterThanRecord(bkdlm, 0, dlsn);
LogRecordWithDLSN logrec = Await.result(futureLogrec);
assertEquals(new DLSN(1,1,0), logrec.getDlsn());
bkdlm.close();
}
代码示例来源:origin: twitter/distributedlog
@Test(timeout = 60000)
public void testForwardScanControlRecord() throws Exception {
String streamName = runtime.getMethodName();
BKDistributedLogManager bkdlm = (BKDistributedLogManager) createNewDLM(conf, streamName);
DLMTestUtil.generateLogSegmentNonPartitioned(bkdlm, 5 /* control recs */, 5, 1 /* txid */);
DLSN dlsn = new DLSN(1,3,0);
Future<LogRecordWithDLSN> futureLogrec = getFirstGreaterThanRecord(bkdlm, 0, dlsn);
LogRecordWithDLSN logrec = Await.result(futureLogrec);
assertEquals(new DLSN(1,5,0), logrec.getDlsn());
bkdlm.close();
}
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