Examples with WriteContext com.twitter.distributedlog.thrift.service.WriteContext used on opensource projects

Example 6 with WriteContext

use of com.twitter.distributedlog.thrift.service.WriteContext in project distributedlog by twitter.

the class TestDistributedLogService method testCloseStreamsShouldAbort.

@Test(timeout = 60000)
public void testCloseStreamsShouldAbort() throws Exception {
    DistributedLogConfiguration confLocal = newLocalConf();
    confLocal.setOutputBufferSize(Integer.MAX_VALUE).setImmediateFlushEnabled(false).setPeriodicFlushFrequencyMilliSeconds(0);
    String streamNamePrefix = testName.getMethodName();
    DistributedLogServiceImpl localService = createService(serverConf, confLocal);
    StreamManagerImpl streamManager = (StreamManagerImpl) localService.getStreamManager();
    int numStreams = 10;
    int numWrites = 10;
    List<Future<WriteResponse>> futureList = Lists.newArrayListWithExpectedSize(numStreams * numWrites);
    for (int i = 0; i < numStreams; i++) {
        String streamName = streamNamePrefix + "-" + i;
        HeartbeatOptions hbOptions = new HeartbeatOptions();
        hbOptions.setSendHeartBeatToReader(true);
        // make sure the first log segment of each stream created
        FutureUtils.result(localService.heartbeatWithOptions(streamName, new WriteContext(), hbOptions));
        for (int j = 0; j < numWrites; j++) {
            futureList.add(localService.write(streamName, createRecord(i * numWrites + j)));
        }
    }
    assertEquals("There should be " + numStreams + " streams in cache", numStreams, streamManager.getCachedStreams().size());
    while (streamManager.getAcquiredStreams().size() < numStreams) {
        TimeUnit.MILLISECONDS.sleep(20);
    }
    for (Stream s : streamManager.getAcquiredStreams().values()) {
        StreamImpl stream = (StreamImpl) s;
        stream.setStatus(StreamStatus.FAILED);
    }
    Future<List<Void>> closeResult = localService.closeStreams();
    List<Void> closedStreams = Await.result(closeResult);
    assertEquals("There should be " + numStreams + " streams closed", numStreams, closedStreams.size());
    // all writes should be flushed
    for (Future<WriteResponse> future : futureList) {
        WriteResponse response = Await.result(future);
        assertTrue("Op should fail with " + StatusCode.BK_TRANSMIT_ERROR + " or be rejected : " + response.getHeader().getCode(), StatusCode.BK_TRANSMIT_ERROR == response.getHeader().getCode() || StatusCode.WRITE_EXCEPTION == response.getHeader().getCode() || StatusCode.WRITE_CANCELLED_EXCEPTION == response.getHeader().getCode());
    }
    // acquired streams should all been removed after we close them
    assertTrue("There should be no streams in the acquired cache", streamManager.getAcquiredStreams().isEmpty());
    localService.shutdown();
    // cached streams wouldn't be removed immediately after streams are closed
    // but they should be removed after we shutdown the service
    assertTrue("There should be no streams in the cache after shutting down the service", streamManager.getCachedStreams().isEmpty());
}

Example 7 with WriteContext

use of com.twitter.distributedlog.thrift.service.WriteContext in project distributedlog by twitter.

the class TestDistributedLogService method testStreamOpNoChecksum.

@Test(timeout = 60000)
public void testStreamOpNoChecksum() throws Exception {
    DistributedLogServiceImpl localService = createConfiguredLocalService();
    WriteContext ctx = new WriteContext();
    Future<WriteResponse> result = localService.release("test", ctx);
    WriteResponse resp = Await.result(result);
    assertEquals(StatusCode.SUCCESS, resp.getHeader().getCode());
    result = localService.delete("test", ctx);
    resp = Await.result(result);
    assertEquals(StatusCode.SUCCESS, resp.getHeader().getCode());
    result = localService.heartbeat("test", ctx);
    resp = Await.result(result);
    assertEquals(StatusCode.SUCCESS, resp.getHeader().getCode());
    localService.shutdown();
}

Example 8 with WriteContext

use of com.twitter.distributedlog.thrift.service.WriteContext in project distributedlog by twitter.

the class TestDistributedLogService method testTruncateOpChecksumBadChecksum.

@Test(timeout = 60000)
public void testTruncateOpChecksumBadChecksum() throws Exception {
    DistributedLogServiceImpl localService = createConfiguredLocalService();
    WriteContext ctx = new WriteContext().setCrc32(999);
    Future<WriteResponse> result = localService.truncate("test", new DLSN(1, 2, 3).serialize(), ctx);
    WriteResponse resp = Await.result(result);
    assertEquals(StatusCode.CHECKSUM_FAILED, resp.getHeader().getCode());
    localService.shutdown();
}

Example 9 with WriteContext

use of com.twitter.distributedlog.thrift.service.WriteContext in project distributedlog by twitter.

the class TestDistributedLogService method testWriteOpChecksumBadChecksum.

@Test(timeout = 60000)
public void testWriteOpChecksumBadChecksum() throws Exception {
    DistributedLogServiceImpl localService = createConfiguredLocalService();
    WriteContext ctx = new WriteContext().setCrc32(999);
    Future<WriteResponse> result = localService.writeWithContext("test", getTestDataBuffer(), ctx);
    WriteResponse resp = Await.result(result);
    assertEquals(StatusCode.CHECKSUM_FAILED, resp.getHeader().getCode());
    localService.shutdown();
}

Example 10 with WriteContext

use of com.twitter.distributedlog.thrift.service.WriteContext in project distributedlog by twitter.

the class TestDistributedLogService method testWriteOpNoChecksum.

@Test(timeout = 60000)
public void testWriteOpNoChecksum() throws Exception {
    DistributedLogServiceImpl localService = createConfiguredLocalService();
    WriteContext ctx = new WriteContext();
    Future<WriteResponse> result = localService.writeWithContext("test", getTestDataBuffer(), ctx);
    WriteResponse resp = Await.result(result);
    assertEquals(StatusCode.SUCCESS, resp.getHeader().getCode());
    localService.shutdown();
}