Example usage for org.aspectj.lang ProceedingJoinPoint getArgs

List of usage examples for org.aspectj.lang ProceedingJoinPoint getArgs

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In this page you can find the example usage for org.aspectj.lang ProceedingJoinPoint getArgs.

Prototype

Object[] getArgs();

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Usage

From source file:org.apache.ignite.compute.gridify.aop.aspectj.GridifyAspectJAspect.java

License:Apache License

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes.//  ww  w.  j av  a  2  s  . co  m
 *
 * @param joinPnt Join point provided by AspectJ AOP.
 * @return Method execution result.
 * @throws Throwable If execution failed.
 */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown", "CatchGenericClass",
        "unchecked" })
@Around("execution(@org.apache.ignite.compute.gridify.Gridify * *(..)) && !cflow(call(* org.apache.ignite.compute.ComputeJob.*(..)))")
public Object gridify(ProceedingJoinPoint joinPnt) throws Throwable {
    Method mtd = ((MethodSignature) joinPnt.getSignature()).getMethod();

    Gridify ann = mtd.getAnnotation(Gridify.class);

    assert ann != null : "Intercepted method does not have gridify annotation.";

    // Since annotations in Java don't allow 'null' as default value
    // we have accept an empty string and convert it here.
    // NOTE: there's unintended behavior when user specifies an empty
    // string as intended grid name.
    // NOTE: the 'ann.gridName() == null' check is added to mitigate
    // annotation bugs in some scripting languages (e.g. Groovy).
    String gridName = F.isEmpty(ann.gridName()) ? null : ann.gridName();

    if (G.state(gridName) != STARTED)
        throw new IgniteCheckedException("Grid is not locally started: " + gridName);

    // Initialize defaults.
    GridifyArgument arg = new GridifyArgumentAdapter(mtd.getDeclaringClass(), mtd.getName(),
            mtd.getParameterTypes(), joinPnt.getArgs(), joinPnt.getTarget());

    if (!ann.interceptor().equals(GridifyInterceptor.class)) {
        // Check interceptor first.
        if (!ann.interceptor().newInstance().isGridify(ann, arg))
            return joinPnt.proceed();
    }

    if (!ann.taskClass().equals(GridifyDefaultTask.class) && !ann.taskName().isEmpty()) {
        throw new IgniteCheckedException("Gridify annotation must specify either Gridify.taskName() or "
                + "Gridify.taskClass(), but not both: " + ann);
    }

    try {
        Ignite ignite = G.ignite(gridName);

        // If task class was specified.
        if (!ann.taskClass().equals(GridifyDefaultTask.class)) {
            return ignite.compute().withTimeout(ann.timeout())
                    .execute((Class<? extends ComputeTask<GridifyArgument, Object>>) ann.taskClass(), arg);
        }

        // If task name was not specified.
        if (ann.taskName().isEmpty()) {
            return ignite.compute().withTimeout(ann.timeout())
                    .execute(new GridifyDefaultTask(joinPnt.getSignature().getDeclaringType()), arg);
        }

        // If task name was specified.
        return ignite.compute().withTimeout(ann.timeout()).execute(ann.taskName(), arg);
    } catch (Throwable e) {
        for (Class<?> ex : ((MethodSignature) joinPnt.getSignature()).getMethod().getExceptionTypes()) {
            // Descend all levels down.
            Throwable cause = e.getCause();

            while (cause != null) {
                if (ex.isAssignableFrom(cause.getClass()))
                    throw cause;

                cause = cause.getCause();
            }

            if (ex.isAssignableFrom(e.getClass()))
                throw e;
        }

        throw new GridifyRuntimeException("Undeclared exception thrown: " + e.getMessage(), e);
    }
}

From source file:org.apache.ignite.compute.gridify.aop.aspectj.GridifySetToSetAspectJAspect.java

License:Apache License

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes./*from   w ww.  j a  v a 2s.  c  o  m*/
 *
 * @param joinPnt Join point provided by AspectJ AOP.
 * @return Method execution result.
 * @throws Throwable If execution failed.
 */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown", "CatchGenericClass" })
@Around("execution(@org.apache.ignite.compute.gridify.GridifySetToSet * *(..)) && !cflow(call(* org.apache.ignite.compute.ComputeJob.*(..)))")
public Object gridify(ProceedingJoinPoint joinPnt) throws Throwable {
    Method mtd = ((MethodSignature) joinPnt.getSignature()).getMethod();

    GridifySetToSet ann = mtd.getAnnotation(GridifySetToSet.class);

    assert ann != null : "Intercepted method does not have gridify annotation.";

    // Since annotations in Java don't allow 'null' as default value
    // we have accept an empty string and convert it here.
    // NOTE: there's unintended behavior when user specifies an empty
    // string as intended grid name.
    // NOTE: the 'ann.gridName() == null' check is added to mitigate
    // annotation bugs in some scripting languages (e.g. Groovy).
    String gridName = F.isEmpty(ann.gridName()) ? null : ann.gridName();

    if (G.state(gridName) != STARTED)
        throw new IgniteCheckedException("Grid is not locally started: " + gridName);

    GridifyNodeFilter nodeFilter = null;

    if (!ann.nodeFilter().equals(GridifyNodeFilter.class))
        nodeFilter = ann.nodeFilter().newInstance();

    // Check method return type.
    checkMethodSignature(mtd);

    GridifyArgumentBuilder argBuilder = new GridifyArgumentBuilder();

    // Creates task argument.
    GridifyRangeArgument arg = argBuilder.createTaskArgument(mtd.getDeclaringClass(), mtd.getName(),
            mtd.getReturnType(), mtd.getParameterTypes(), mtd.getParameterAnnotations(), joinPnt.getArgs(),
            joinPnt.getTarget());

    if (!ann.interceptor().equals(GridifyInterceptor.class)) {
        // Check interceptor first.
        if (!ann.interceptor().newInstance().isGridify(ann, arg))
            return joinPnt.proceed();
    }

    // Proceed locally for negative threshold parameter.
    if (ann.threshold() < 0)
        return joinPnt.proceed();

    // Analyse where to execute method (remotely or locally).
    if (arg.getInputSize() != UNKNOWN_SIZE && arg.getInputSize() <= ann.threshold())
        return joinPnt.proceed();

    // Check is split to jobs allowed for input method argument with declared splitSize.
    checkIsSplitToJobsAllowed(arg, ann);

    try {
        Ignite ignite = G.ignite(gridName);

        return execute(ignite.compute(), joinPnt.getSignature().getDeclaringType(), arg, nodeFilter,
                ann.threshold(), ann.splitSize(), ann.timeout());
    } catch (Throwable e) {
        for (Class<?> ex : ((MethodSignature) joinPnt.getSignature()).getMethod().getExceptionTypes()) {
            // Descend all levels down.
            Throwable cause = e.getCause();

            while (cause != null) {
                if (ex.isAssignableFrom(cause.getClass()))
                    throw cause;

                cause = cause.getCause();
            }

            if (ex.isAssignableFrom(e.getClass()))
                throw e;
        }

        throw new GridifyRuntimeException("Undeclared exception thrown: " + e.getMessage(), e);
    }
}

From source file:org.apache.ignite.compute.gridify.aop.aspectj.GridifySetToValueAspectJAspect.java

License:Apache License

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes.// ww  w .ja  v  a  2 s  . c o  m
 *
 * @param joinPnt Join point provided by AspectJ AOP.
 * @return Method execution result.
 * @throws Throwable If execution failed.
 */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown", "CatchGenericClass" })
@Around("execution(@org.apache.ignite.compute.gridify.GridifySetToValue * *(..)) && !cflow(call(* org.apache.ignite.compute.ComputeJob.*(..)))")
public Object gridify(ProceedingJoinPoint joinPnt) throws Throwable {
    Method mtd = ((MethodSignature) joinPnt.getSignature()).getMethod();

    GridifySetToValue ann = mtd.getAnnotation(GridifySetToValue.class);

    assert ann != null : "Intercepted method does not have gridify annotation.";

    // Since annotations in Java don't allow 'null' as default value
    // we have accept an empty string and convert it here.
    // NOTE: there's unintended behavior when user specifies an empty
    // string as intended grid name.
    // NOTE: the 'ann.gridName() == null' check is added to mitigate
    // annotation bugs in some scripting languages (e.g. Groovy).
    String gridName = F.isEmpty(ann.gridName()) ? null : ann.gridName();

    if (G.state(gridName) != STARTED)
        throw new IgniteCheckedException("Grid is not locally started: " + gridName);

    GridifyNodeFilter nodeFilter = null;

    if (!ann.nodeFilter().equals(GridifyNodeFilter.class))
        nodeFilter = ann.nodeFilter().newInstance();

    // Check is method allowed for gridify.
    checkMethodSignature(mtd);

    GridifyArgumentBuilder argBuilder = new GridifyArgumentBuilder();

    // Creates task argument.
    GridifyRangeArgument arg = argBuilder.createTaskArgument(mtd.getDeclaringClass(), mtd.getName(),
            mtd.getReturnType(), mtd.getParameterTypes(), mtd.getParameterAnnotations(), joinPnt.getArgs(),
            joinPnt.getTarget());

    if (!ann.interceptor().equals(GridifyInterceptor.class)) {
        // Check interceptor first.
        if (!ann.interceptor().newInstance().isGridify(ann, arg))
            return joinPnt.proceed();
    }

    // Proceed locally for negative threshold parameter.
    if (ann.threshold() < 0)
        return joinPnt.proceed();

    // Analyse where to execute method (remotely or locally).
    if (arg.getInputSize() != UNKNOWN_SIZE && arg.getInputSize() <= ann.threshold())
        return joinPnt.proceed();

    // Check is split to jobs allowed for input method argument with declared splitSize.
    checkIsSplitToJobsAllowed(arg, ann);

    try {
        Ignite ignite = G.ignite(gridName);

        return execute(mtd, ignite.compute(), joinPnt.getSignature().getDeclaringType(), arg, nodeFilter,
                ann.threshold(), ann.splitSize(), ann.timeout());
    } catch (Throwable e) {
        for (Class<?> ex : ((MethodSignature) joinPnt.getSignature()).getMethod().getExceptionTypes()) {
            // Descend all levels down.
            Throwable cause = e.getCause();

            while (cause != null) {
                if (ex.isAssignableFrom(cause.getClass()))
                    throw cause;

                cause = cause.getCause();
            }

            if (ex.isAssignableFrom(e.getClass()))
                throw e;
        }

        throw new GridifyRuntimeException("Undeclared exception thrown: " + e.getMessage(), e);
    }
}

From source file:org.apache.ivory.aspect.AbstractIvoryAspect.java

License:Apache License

@Around("@annotation(org.apache.ivory.monitors.Monitored)")
public Object LogAround(ProceedingJoinPoint joinPoint) throws Throwable {

    String methodName = joinPoint.getSignature().getName();
    Object[] args = joinPoint.getArgs();
    Object result = null;/*  www. j ava2s .  c om*/
    ResourceMessage.Status status;

    long startTime = System.nanoTime();
    long endTime;
    try {
        result = joinPoint.proceed();
    } catch (Exception e) {
        endTime = System.nanoTime();
        status = ResourceMessage.Status.FAILED;
        publishMessage(getResourceMessage(
                joinPoint.getSignature().getDeclaringType().getSimpleName() + "." + methodName, args, status,
                endTime - startTime));
        throw e;
    }
    endTime = System.nanoTime();
    status = ResourceMessage.Status.SUCCEEDED;
    publishMessage(
            getResourceMessage(joinPoint.getSignature().getDeclaringType().getSimpleName() + "." + methodName,
                    args, status, endTime - startTime));
    return result;
}

From source file:org.apache.nifi.audit.ProcessGroupAuditor.java

License:Apache License

@Around("within(org.apache.nifi.web.dao.ProcessGroupDAO+) && "
        + "execution(org.apache.nifi.groups.ProcessGroup updateProcessGroupFlow(..))")
public ProcessGroup updateProcessGroupFlowAdvice(final ProceedingJoinPoint proceedingJoinPoint)
        throws Throwable {
    final Object[] args = proceedingJoinPoint.getArgs();
    final String groupId = (String) args[0];
    final NiFiUser user = (NiFiUser) args[1];

    final ProcessGroupDAO processGroupDAO = getProcessGroupDAO();
    final ProcessGroup processGroup = processGroupDAO.getProcessGroup(groupId);
    final VersionControlInformation vci = processGroup.getVersionControlInformation();

    final ProcessGroup updatedProcessGroup = (ProcessGroup) proceedingJoinPoint.proceed();
    final VersionControlInformation updatedVci = updatedProcessGroup.getVersionControlInformation();

    final Operation operation;
    if (vci == null) {
        operation = Operation.StartVersionControl;
    } else {/*from  www .  j a  va  2s . c o m*/
        if (updatedVci == null) {
            operation = Operation.StopVersionControl;
        } else if (vci.getVersion() == updatedVci.getVersion()) {
            operation = Operation.RevertLocalChanges;
        } else {
            operation = Operation.ChangeVersion;
        }
    }

    saveUpdateAction(user, groupId, operation);

    return updatedProcessGroup;
}

From source file:org.apache.nifi.audit.ProcessGroupAuditor.java

License:Apache License

@Around("within(org.apache.nifi.web.dao.ProcessGroupDAO+) && "
        + "execution(org.apache.nifi.groups.ProcessGroup updateVersionControlInformation(..))")
public ProcessGroup updateVersionControlInformationAdvice(final ProceedingJoinPoint proceedingJoinPoint)
        throws Throwable {
    final VersionControlInformationDTO vciDto = (VersionControlInformationDTO) proceedingJoinPoint.getArgs()[0];

    final ProcessGroupDAO processGroupDAO = getProcessGroupDAO();
    final ProcessGroup processGroup = processGroupDAO.getProcessGroup(vciDto.getGroupId());
    final VersionControlInformation vci = processGroup.getVersionControlInformation();

    final ProcessGroup updatedProcessGroup = (ProcessGroup) proceedingJoinPoint.proceed();

    final Operation operation;
    if (vci == null) {
        operation = Operation.StartVersionControl;
    } else {/*from  w  ww . j a  v  a  2 s . com*/
        operation = Operation.CommitLocalChanges;
    }

    saveUpdateAction(NiFiUserUtils.getNiFiUser(), vciDto.getGroupId(), operation);

    return updatedProcessGroup;
}

From source file:org.apache.pulsar.broker.zookeeper.aspectj.ClientCnxnAspect.java

License:Apache License

private void processEvent(ProceedingJoinPoint joinPoint) {
    long startTimeNano = getStartTime(joinPoint.getArgs()[0]);
    if (startTimeNano == -1) {
        // couldn't find start time
        return;/*  www  . j a v  a  2  s  .c  o  m*/
    }
    Record request = getEventType(joinPoint.getArgs()[0]);

    if (request != null) {
        long timeElapsed = (MathUtils.nowInNano() - startTimeNano);
        notifyListeners(checkType(request), TimeUnit.NANOSECONDS.toMicros(timeElapsed));
    }
}

From source file:org.apache.pulsar.zookeeper.FinalRequestProcessorAspect.java

License:Apache License

@Around("processRequest()")
public void timedProcessRequest(ProceedingJoinPoint joinPoint) throws Throwable {
    joinPoint.proceed();//ww  w .j a  va2s  . c om

    Request request = (Request) joinPoint.getArgs()[0];

    String type = requestTypeMap.getOrDefault(request.type, "unknown");
    requests.labels(type).inc();

    long latencyMs = System.currentTimeMillis() - request.createTime;
    String latencyLabel = isWriteRequest(request.type) ? "write" : "read";
    requestsLatency.labels(latencyLabel).observe(latencyMs);
}

From source file:org.apache.pulsar.zookeeper.SerializeUtilsAspect.java

License:Apache License

@Around("execution(* org.apache.zookeeper.server.util.SerializeUtils.deserializeTxn(..))")
public Record wrapper(ProceedingJoinPoint joinPoint) throws IOException {
    byte[] txnBytes = (byte[]) joinPoint.getArgs()[0];
    TxnHeader hdr = (TxnHeader) joinPoint.getArgs()[1];

    return deserializeTxn(txnBytes, hdr);
}

From source file:org.apache.rave.synchronization.SynchronizingAspect.java

License:Apache License

@Around("synchronizePointcut()")
public Object synchronizeInvocation(ProceedingJoinPoint proceedingJoinPoint) throws Throwable {
    MethodSignature methodSignature = (MethodSignature) proceedingJoinPoint.getSignature();
    Method method = methodSignature.getMethod();
    Object target = proceedingJoinPoint.getTarget();
    Object[] args = proceedingJoinPoint.getArgs();
    Class<?> targetClass = AopProxyUtils.ultimateTargetClass(target);
    Synchronized annotation = getAnnotation(targetClass, method);
    Validate.notNull(annotation, "Could not find @Synchronized annotation!");

    Lock lock = getLock(targetClass, method, args, annotation);
    if (lock == null) {
        logger.debug(/*from  ww  w  .  j  a  v a  2s.  com*/
                "No lock obtained for call [{}] on targetClass [{}] - proceeding without synchronization on "
                        + "thread {}",
                new Object[] { method.getName(), targetClass.getName(), Thread.currentThread().getId() });
        return proceedingJoinPoint.proceed();
    } else {
        try {
            logger.debug(
                    "Lock obtained for call [{}] on targetClass [{}] - proceeding with synchronization on thread {}",
                    new Object[] { method.getName(), targetClass.getName(), Thread.currentThread().getId() });
            lock.lock();
            return proceedingJoinPoint.proceed();
        } finally {
            lock.unlock();
            lockService.returnLock(lock);
        }
    }
}