Examples with RedisException org.redisson.client.RedisException used on opensource projects

Example 11 with RedisException

use of org.redisson.client.RedisException in project redisson by redisson.

the class RedissonBloomFilter method add.

@Override
public boolean add(T object) {
    long[] hashes = hash(object);
    while (true) {
        if (size == 0) {
            readConfig();
        }
        int hashIterations = this.hashIterations;
        long size = this.size;
        long[] indexes = hash(hashes[0], hashes[1], hashIterations, size);
        CommandBatchService executorService = new CommandBatchService(commandExecutor);
        addConfigCheck(hashIterations, size, executorService);
        RBitSetAsync bs = createBitSet(executorService);
        for (int i = 0; i < indexes.length; i++) {
            bs.setAsync(indexes[i]);
        }
        try {
            List<Boolean> result = (List<Boolean>) executorService.execute().getResponses();
            for (Boolean val : result.subList(1, result.size() - 1)) {
                if (!val) {
                    return true;
                }
            }
            return false;
        } catch (RedisException e) {
            if (e.getMessage() == null || !e.getMessage().contains("Bloom filter config has been changed")) {
                throw e;
            }
        }
    }
}

Example 12 with RedisException

use of org.redisson.client.RedisException in project redisson by redisson.

the class AsyncRemoteProxy method create.

public <T> T create(Class<T> remoteInterface, RemoteInvocationOptions options, Class<?> syncInterface) {
    for (Method m : remoteInterface.getMethods()) {
        try {
            syncInterface.getMethod(m.getName(), m.getParameterTypes());
        } catch (NoSuchMethodException e) {
            throw new IllegalArgumentException("Method '" + m.getName() + "' with params '" + Arrays.toString(m.getParameterTypes()) + "' isn't defined in " + syncInterface);
        } catch (SecurityException e) {
            throw new IllegalArgumentException(e);
        }
        boolean permitted = false;
        for (Class<?> clazz : permittedClasses()) {
            if (clazz.isAssignableFrom(m.getReturnType())) {
                permitted = true;
                break;
            }
        }
        if (!permitted) {
            throw new IllegalArgumentException(m.getReturnType().getClass() + " isn't allowed as return type");
        }
    }
    // local copy of the options, to prevent mutation
    RemoteInvocationOptions optionsCopy = new RemoteInvocationOptions(options);
    InvocationHandler handler = new InvocationHandler() {

        @Override
        public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
            RequestId requestId = remoteService.generateRequestId();
            if (method.getName().equals("toString")) {
                return getClass().getSimpleName() + "-" + remoteInterface.getSimpleName() + "-proxy-" + requestId;
            } else if (method.getName().equals("equals")) {
                return proxy == args[0];
            } else if (method.getName().equals("hashCode")) {
                return (getClass().getSimpleName() + "-" + remoteInterface.getSimpleName() + "-proxy-" + requestId).hashCode();
            }
            if (!optionsCopy.isResultExpected() && !(method.getReturnType().equals(Void.class) || method.getReturnType().equals(Void.TYPE) || method.getReturnType().equals(RFuture.class))) {
                throw new IllegalArgumentException("The noResult option only supports void return value");
            }
            String requestQueueName = getRequestQueueName(syncInterface);
            Long ackTimeout = optionsCopy.getAckTimeoutInMillis();
            RemoteServiceRequest request = new RemoteServiceRequest(executorId, requestId.toString(), method.getName(), remoteService.getMethodSignature(method), args, optionsCopy, System.currentTimeMillis());
            CompletableFuture<RemoteServiceAck> ackFuture;
            if (optionsCopy.isAckExpected()) {
                ackFuture = pollResponse(optionsCopy.getAckTimeoutInMillis(), requestId, false);
            } else {
                ackFuture = null;
            }
            CompletableFuture<RRemoteServiceResponse> responseFuture;
            if (optionsCopy.isResultExpected()) {
                long timeout = remoteService.getTimeout(optionsCopy.getExecutionTimeoutInMillis(), request);
                responseFuture = pollResponse(timeout, requestId, false);
            } else {
                responseFuture = null;
            }
            RemotePromise<Object> result = createResultPromise(optionsCopy, requestId, requestQueueName, ackTimeout);
            CompletableFuture<Boolean> addFuture = remoteService.addAsync(requestQueueName, request, result);
            addFuture.whenComplete((res, e) -> {
                if (e != null) {
                    if (responseFuture != null) {
                        responseFuture.cancel(false);
                    }
                    if (ackFuture != null) {
                        ackFuture.cancel(false);
                    }
                    result.completeExceptionally(e);
                    return;
                }
                if (!res) {
                    result.completeExceptionally(new RedisException("Task hasn't been added"));
                    if (responseFuture != null) {
                        responseFuture.cancel(false);
                    }
                    if (ackFuture != null) {
                        ackFuture.cancel(false);
                    }
                    return;
                }
                if (optionsCopy.isAckExpected()) {
                    ackFuture.whenComplete((ack, ex) -> {
                        if (ex != null) {
                            if (responseFuture != null) {
                                responseFuture.cancel(false);
                            }
                            result.completeExceptionally(ex);
                            return;
                        }
                        if (ack == null) {
                            String ackName = remoteService.getAckName(requestId);
                            CompletionStage<RemoteServiceAck> ackFutureAttempt = tryPollAckAgainAsync(optionsCopy, ackName, requestId);
                            ackFutureAttempt.whenComplete((re, ex2) -> {
                                if (ex2 != null) {
                                    result.completeExceptionally(ex2);
                                    return;
                                }
                                if (re == null) {
                                    Exception exc = new RemoteServiceAckTimeoutException("No ACK response after " + optionsCopy.getAckTimeoutInMillis() + "ms for request: " + requestId);
                                    result.completeExceptionally(exc);
                                    return;
                                }
                                awaitResultAsync(optionsCopy, result, ackName, responseFuture);
                            });
                        } else {
                            awaitResultAsync(optionsCopy, result, responseFuture);
                        }
                    });
                } else {
                    awaitResultAsync(optionsCopy, result, responseFuture);
                }
            });
            return convertResult(result, method.getReturnType());
        }
    };
    return (T) Proxy.newProxyInstance(remoteInterface.getClassLoader(), new Class[] { remoteInterface }, handler);
}

Example 13 with RedisException

use of org.redisson.client.RedisException in project redisson by redisson.

the class LiveObjectInterceptor method intercept.

@RuntimeType
public Object intercept(@Origin Method method, @AllArguments Object[] args, @This Object me, @FieldValue("liveObjectId") Object id, @FieldProxy("liveObjectId") Setter idSetter, @FieldProxy("liveObjectId") Getter idGetter, @FieldValue("liveObjectLiveMap") RMap<String, ?> map, @FieldProxy("liveObjectLiveMap") Setter mapSetter, @FieldProxy("liveObjectLiveMap") Getter mapGetter) throws Throwable {
    if ("setLiveObjectId".equals(method.getName())) {
        if (args[0].getClass().isArray()) {
            throw new UnsupportedOperationException("RId value cannot be an array.");
        }
        // TODO: distributed locking maybe required.
        String idKey = getMapKey(args[0]);
        if (map != null) {
            if (((RedissonObject) map).getRawName().equals(idKey)) {
                return null;
            }
            try {
                map.rename(getMapKey(args[0]));
            } catch (RedisException e) {
                if (e.getMessage() == null || !e.getMessage().startsWith("ERR no such key")) {
                    throw e;
                }
            // key may already renamed by others.
            }
        }
        RMap<Object, Object> liveMap = new RedissonMap<Object, Object>(namingScheme.getCodec(), commandExecutor, idKey, null, null, null);
        mapSetter.setValue(liveMap);
        return null;
    }
    if ("getLiveObjectId".equals(method.getName())) {
        if (map == null) {
            return null;
        }
        return namingScheme.resolveId(((RedissonObject) map).getRawName());
    }
    if ("delete".equals(method.getName())) {
        CommandBatchService ce;
        if (commandExecutor instanceof CommandBatchService) {
            ce = (CommandBatchService) commandExecutor;
        } else {
            ce = new CommandBatchService(commandExecutor);
        }
        Object idd = ((RLiveObject) me).getLiveObjectId();
        RFuture<Long> deleteFuture = service.delete(idd, me.getClass().getSuperclass(), namingScheme, ce);
        ce.execute();
        return deleteFuture.getNow() > 0;
    }
    try {
        return method.invoke(map, args);
    } catch (InvocationTargetException e) {
        throw e.getCause();
    }
}