Examples with Bytes com.alipay.sofa.jraft.util.Bytes used on opensource projects

Example 1 with Bytes

use of com.alipay.sofa.jraft.util.Bytes in project sofa-jraft by sofastack.

the class ReadOnlyServiceTest method testOnApplied.

@Test
public void testOnApplied() throws Exception {
    final ArrayList<ReadIndexState> states = new ArrayList<>();
    final byte[] reqContext = TestUtils.getRandomBytes();
    final CountDownLatch latch = new CountDownLatch(1);
    final ReadIndexState state = new ReadIndexState(new Bytes(reqContext), new ReadIndexClosure() {

        @Override
        public void run(final Status status, final long index, final byte[] reqCtx) {
            assertTrue(status.isOk());
            assertEquals(index, 1);
            assertArrayEquals(reqCtx, reqContext);
            latch.countDown();
        }
    }, Utils.monotonicMs());
    state.setIndex(1);
    states.add(state);
    final ReadIndexStatus readIndexStatus = new ReadIndexStatus(states, null, 1);
    this.readOnlyServiceImpl.getPendingNotifyStatus().put(1L, Arrays.asList(readIndexStatus));
    this.readOnlyServiceImpl.onApplied(2);
    latch.await();
    assertTrue(this.readOnlyServiceImpl.getPendingNotifyStatus().isEmpty());
}

Example 2 with Bytes

use of com.alipay.sofa.jraft.util.Bytes in project sofa-jraft by sofastack.

the class ReadOnlyServiceImpl method addRequest.

@Override
public void addRequest(final byte[] reqCtx, final ReadIndexClosure closure) {
    if (this.shutdownLatch != null) {
        Utils.runClosureInThread(closure, new Status(RaftError.EHOSTDOWN, "Was stopped"));
        throw new IllegalStateException("Service already shutdown.");
    }
    try {
        EventTranslator<ReadIndexEvent> translator = (event, sequence) -> {
            event.done = closure;
            event.requestContext = new Bytes(reqCtx);
            event.startTime = Utils.monotonicMs();
        };
        switch(this.node.getOptions().getApplyTaskMode()) {
            case Blocking:
                this.readIndexQueue.publishEvent(translator);
                break;
            case NonBlocking:
            default:
                if (!this.readIndexQueue.tryPublishEvent(translator)) {
                    final String errorMsg = "Node is busy, has too many read-index requests, queue is full and bufferSize=" + this.readIndexQueue.getBufferSize();
                    Utils.runClosureInThread(closure, new Status(RaftError.EBUSY, errorMsg));
                    this.nodeMetrics.recordTimes("read-index-overload-times", 1);
                    LOG.warn("Node {} ReadOnlyServiceImpl readIndexQueue is overload.", this.node.getNodeId());
                    if (closure == null) {
                        throw new OverloadException(errorMsg);
                    }
                }
                break;
        }
    } catch (final Exception e) {
        Utils.runClosureInThread(closure, new Status(RaftError.EPERM, "Node is down."));
    }
}