Examples of com.hazelcast.spi.Operation

com.hazelcast.spi.Operation
An operation could be compared the a {@link Runnable}. So it contains logic that is going to be executed; this logic will be placed in the {@link #run()} method.

    }


    @Override
    public InternalCompletableFuture<Void> asyncSet(E newValue) {
        NodeEngine nodeEngine = getNodeEngine();
        Operation operation = new SetOperation(name, nodeEngine.toData(newValue));
        return asyncInvoke(operation, nodeEngine);
    }

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    }


    @Override
    public InternalCompletableFuture<E> asyncGetAndSet(E newValue) {
        NodeEngine nodeEngine = getNodeEngine();
        Operation operation = new GetAndSetOperation(name, nodeEngine.toData(newValue));
        return asyncInvoke(operation, nodeEngine);
    }

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    }


    @Override
    public InternalCompletableFuture<E> asyncSetAndGet(E update) {
        NodeEngine nodeEngine = getNodeEngine();
        Operation operation = new SetAndGetOperation(name, nodeEngine.toData(update));
        return asyncInvoke(operation, nodeEngine);
    }

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        return asyncIsNull().getSafely();
    }


    @Override
    public InternalCompletableFuture<Boolean> asyncIsNull() {
        Operation operation = new IsNullOperation(name);
        return asyncInvoke(operation, getNodeEngine());
    }

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        private boolean isOperationExecuting(Address target) {
            // ask if op is still being executed?
            Boolean executing = Boolean.FALSE;
            try {
                Operation isStillExecuting;
                if (op instanceof TraceableOperation) {
                    TraceableOperation traceable = (TraceableOperation) op;
                    isStillExecuting = new TraceableIsStillExecuting(serviceName, traceable.getTraceIdentifier());
                } else {
                    isStillExecuting = new IsStillExecuting(op.getCallId());

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        }
        return futures;
    }


    private void sendUnlockOperation(Collection<Future> futures, Data key) {
        Operation operation = new UnlockOperation(namespace, key, -1, true);
        try {
            Future f = invoke(operation, key);
            futures.add(f);
        } catch (Throwable t) {
            ILogger logger = nodeEngine.getLogger(getClass());

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        InternalCompletableFuture<Boolean> f = invoke(nodeEngine, operation, key);
        return f.getSafely();
    }


    public int getLockCount(NodeEngine nodeEngine, Data key) {
        Operation operation = new GetLockCountOperation(namespace, key);
        InternalCompletableFuture<Number> f = invoke(nodeEngine, operation, key);
        return f.getSafely().intValue();
    }

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        InternalCompletableFuture<Number> f = invoke(nodeEngine, operation, key);
        return f.getSafely().intValue();
    }


    public long getRemainingLeaseTime(NodeEngine nodeEngine, Data key) {
        Operation operation = new GetRemainingLeaseTimeOperation(namespace, key);
        InternalCompletableFuture<Number> f = invoke(nodeEngine, operation, key);
        return f.getSafely().longValue();
    }

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        for (String name : permitMap.keySet()) {
            int partitionId = partitionService.getPartitionId(getPartitionKey(name));
            InternalPartition partition = partitionService.getPartition(partitionId);


            if (thisAddress.equals(partition.getOwner())) {
                Operation op = new SemaphoreDeadMemberOperation(name, caller)
                        .setPartitionId(partitionId)
                        .setResponseHandler(createEmptyResponseHandler())
                        .setService(this)
                        .setNodeEngine(nodeEngine)
                        .setServiceName(SERVICE_NAME);

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        BufferObjectDataInput in = serializationService.createObjectDataInput(toData());
        try {
            int size = in.readInt();
            tasks = new ArrayList<Operation>(size);
            for (int i = 0; i < size; i++) {
                Operation task = (Operation) serializationService.readObject(in);
                tasks.add(task);
            }
        } finally {
            closeResource(in);
        }

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