Examples with RequestFailureReason org.apache.cassandra.exceptions.RequestFailureReason used on opensource projects

Example 6 with RequestFailureReason

use of org.apache.cassandra.exceptions.RequestFailureReason in project cassandra by apache.

the class ActiveRepairService method prepareForRepair.

public UUID prepareForRepair(UUID parentRepairSession, InetAddressAndPort coordinator, Set<InetAddressAndPort> endpoints, RepairOption options, boolean isForcedRepair, List<ColumnFamilyStore> columnFamilyStores) {
    if (!verifyCompactionsPendingThreshold(parentRepairSession, options.getPreviewKind()))
        // failRepair throws exception
        failRepair(parentRepairSession, "Rejecting incoming repair, pending compactions above threshold");
    long repairedAt = getRepairedAt(options, isForcedRepair);
    registerParentRepairSession(parentRepairSession, coordinator, columnFamilyStores, options.getRanges(), options.isIncremental(), repairedAt, options.isGlobal(), options.getPreviewKind());
    final CountDownLatch prepareLatch = newCountDownLatch(endpoints.size());
    final AtomicBoolean status = new AtomicBoolean(true);
    final Set<String> failedNodes = synchronizedSet(new HashSet<String>());
    final AtomicInteger timeouts = new AtomicInteger(0);
    RequestCallback callback = new RequestCallback() {

        @Override
        public void onResponse(Message msg) {
            prepareLatch.decrement();
        }

        @Override
        public void onFailure(InetAddressAndPort from, RequestFailureReason failureReason) {
            status.set(false);
            failedNodes.add(from.toString());
            if (failureReason == RequestFailureReason.TIMEOUT)
                timeouts.incrementAndGet();
            prepareLatch.decrement();
        }

        @Override
        public boolean invokeOnFailure() {
            return true;
        }
    };
    List<TableId> tableIds = new ArrayList<>(columnFamilyStores.size());
    for (ColumnFamilyStore cfs : columnFamilyStores) tableIds.add(cfs.metadata.id);
    for (InetAddressAndPort neighbour : endpoints) {
        if (FailureDetector.instance.isAlive(neighbour)) {
            PrepareMessage message = new PrepareMessage(parentRepairSession, tableIds, options.getRanges(), options.isIncremental(), repairedAt, options.isGlobal(), options.getPreviewKind());
            Message<RepairMessage> msg = out(PREPARE_MSG, message);
            MessagingService.instance().sendWithCallback(msg, neighbour, callback);
        } else {
            // remaining ones go down, we still want to fail so we don't create repair sessions that can't complete
            if (isForcedRepair && !options.isIncremental()) {
                prepareLatch.decrement();
            } else {
                // bailout early to avoid potentially waiting for a long time.
                failRepair(parentRepairSession, "Endpoint not alive: " + neighbour);
            }
        }
    }
    try {
        if (!prepareLatch.await(getRpcTimeout(MILLISECONDS), MILLISECONDS) || timeouts.get() > 0)
            failRepair(parentRepairSession, "Did not get replies from all endpoints.");
    } catch (InterruptedException e) {
        failRepair(parentRepairSession, "Interrupted while waiting for prepare repair response.");
    }
    if (!status.get()) {
        failRepair(parentRepairSession, "Got negative replies from endpoints " + failedNodes);
    }
    return parentRepairSession;
}

Example 7 with RequestFailureReason

use of org.apache.cassandra.exceptions.RequestFailureReason in project cassandra by apache.

the class InboundSink method fail.

public void fail(Message.Header header, Throwable failure) {
    if (header.callBackOnFailure()) {
        InetAddressAndPort to = header.respondTo() != null ? header.respondTo() : header.from;
        Message<RequestFailureReason> response = Message.failureResponse(header.id, header.expiresAtNanos, RequestFailureReason.forException(failure));
        messaging.send(response, to);
    }
}

Example 8 with RequestFailureReason

use of org.apache.cassandra.exceptions.RequestFailureReason in project cassandra by apache.

the class ErrorMessageTest method testRequestFailureExceptionMakesCopy.

/**
 * Make sure that the map passed in to create a Read/WriteFailureException is copied
 * so later modifications to the map passed in don't affect the map in the exception.
 *
 * This is to prevent potential issues in serialization if the map created in
 * ReadCallback/AbstractWriteResponseHandler is modified due to a delayed failure
 * response after the exception is created.
 */
@Test
public void testRequestFailureExceptionMakesCopy() throws UnknownHostException {
    Map<InetAddressAndPort, RequestFailureReason> modifiableFailureReasons = new HashMap<>(failureReasonMap1);
    ReadFailureException rfe = new ReadFailureException(ConsistencyLevel.ALL, 3, 3, false, modifiableFailureReasons);
    WriteFailureException wfe = new WriteFailureException(ConsistencyLevel.ALL, 3, 3, WriteType.SIMPLE, modifiableFailureReasons);
    modifiableFailureReasons.put(InetAddressAndPort.getByName("127.0.0.4"), RequestFailureReason.UNKNOWN);
    assertEquals(failureReasonMap1, rfe.failureReasonByEndpoint);
    assertEquals(failureReasonMap1, wfe.failureReasonByEndpoint);
}

Example 9 with RequestFailureReason

use of org.apache.cassandra.exceptions.RequestFailureReason in project cassandra by apache.

the class ConnectionTest method testInsufficientSpace.

@Test
public void testInsufficientSpace() throws Throwable {
    test(new Settings(null).outbound(settings -> settings.withApplicationReserveSendQueueCapacityInBytes(1 << 15, new ResourceLimits.Concurrent(1 << 16)).withApplicationSendQueueCapacityInBytes(1 << 16)), (inbound, outbound, endpoint) -> {
        CountDownLatch done = new CountDownLatch(1);
        Message<?> message = Message.out(Verb._TEST_1, new Object());
        MessagingService.instance().callbacks.addWithExpiration(new RequestCallback() {

            @Override
            public void onFailure(InetAddressAndPort from, RequestFailureReason failureReason) {
                done.countDown();
            }

            @Override
            public boolean invokeOnFailure() {
                return true;
            }

            @Override
            public void onResponse(Message msg) {
                throw new IllegalStateException();
            }
        }, message, endpoint);
        AtomicInteger delivered = new AtomicInteger();
        unsafeSetSerializer(Verb._TEST_1, () -> new IVersionedSerializer<Object>() {

            public void serialize(Object o, DataOutputPlus out, int version) throws IOException {
                for (int i = 0; i <= 4 << 16; i += 8L) out.writeLong(1L);
            }

            public Object deserialize(DataInputPlus in, int version) throws IOException {
                in.skipBytesFully(4 << 16);
                return null;
            }

            public long serializedSize(Object o, int version) {
                return 4 << 16;
            }
        });
        unsafeSetHandler(Verb._TEST_1, () -> msg -> delivered.incrementAndGet());
        outbound.enqueue(message);
        Assert.assertTrue(done.await(10, SECONDS));
        Assert.assertEquals(0, delivered.get());
        check(outbound).submitted(1).sent(0, 0).pending(0, 0).overload(1, message.serializedSize(current_version)).expired(0, 0).error(0, 0).check();
        check(inbound).received(0, 0).processed(0, 0).pending(0, 0).expired(0, 0).error(0, 0).check();
    });
}