Example usage for org.aspectj.lang ProceedingJoinPoint getTarget

Introduction

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

Prototype

Object getTarget();

Source Link

Document

Returns the target object.

Usage

From source file:org.fishwife.jrugged.aspects.PerformanceMonitorAspect.java

License:Apache License

/**
 * Wraps a method annotated with the {@link org.fishwife.jrugged.PerformanceMonitor} annotation
 * with a {@link org.fishwife.jrugged.PerformanceMonitor}.
 * //  w ww  .  ja v a2 s.c  o m
 * @param pjp Represents the method that is being executed.
 * @param performanceMonitorAnnotation The PerformanceMonitor annotation
 * associated with the method being execute.
 * @return Value returned by the method that is being wrapped.
 * @throws Throwable Whatever the wrapped method throws will be thrown by
 * this method.
 */
@Around("@annotation(performanceMonitorAnnotation)")
public Object monitor(final ProceedingJoinPoint pjp, PerformanceMonitor performanceMonitorAnnotation)
        throws Throwable {
    String monitorName = performanceMonitorAnnotation.value();

    if (logger.isDebugEnabled()) {
        logger.debug(
                "Have @PerformanceMonitor method with monitor name {}, "
                        + "wrapping call on method {} of target object {}",
                new Object[] { monitorName, pjp.getSignature().getName(), pjp.getTarget() });
    }

    org.fishwife.jrugged.PerformanceMonitor performanceMonitor = performanceMonitorFactory
            .findPerformanceMonitor(monitorName);

    if (performanceMonitor == null) {
        performanceMonitor = performanceMonitorFactory.createPerformanceMonitor(monitorName);
    }

    return performanceMonitor.invoke(new Callable<Object>() {
        public Object call() throws Exception {
            Object retval;
            try {
                retval = pjp.proceed();
            } catch (Throwable e) {
                if (e instanceof Exception) {
                    throw (Exception) e;
                } else {
                    throw (Error) e;
                }
            }
            return retval;
        }
    });
}

---

From source file:org.fishwife.jrugged.aspects.RetryableAspect.java

License:Apache License

/**
 * Runs a method call with retries./*from w w w  .j  a  v  a 2s  .  co m*/
 * @param pjp a {@link ProceedingJoinPoint} representing an annotated
 *            method call.
 * @param retryableAnnotation the {@link org.fishwife.jrugged.aspects.Retryable}
 *                            annotation that wrapped the method.
 * @throws Throwable if the method invocation itself throws one during execution.
 * @return The return value from the method call.
 */
@Around("@annotation(retryableAnnotation)")
public Object call(final ProceedingJoinPoint pjp, Retryable retryableAnnotation) throws Throwable {
    final int maxTries = retryableAnnotation.maxTries();
    final int retryDelayMillies = retryableAnnotation.retryDelayMillis();
    final Class<? extends Throwable>[] retryOn = retryableAnnotation.retryOn();
    final boolean doubleDelay = retryableAnnotation.doubleDelay();
    final boolean throwCauseException = retryableAnnotation.throwCauseException();

    if (logger.isDebugEnabled()) {
        logger.debug("Have @Retryable method wrapping call on method {} of target object {}",
                new Object[] { pjp.getSignature().getName(), pjp.getTarget() });
    }

    ServiceRetrier serviceRetrier = new ServiceRetrier(retryDelayMillies, maxTries, doubleDelay,
            throwCauseException, retryOn);

    return serviceRetrier.invoke(new Callable<Object>() {
        public Object call() throws Exception {
            try {
                return pjp.proceed();
            } catch (Exception e) {
                throw e;
            } catch (Error e) {
                throw e;
            } catch (Throwable t) {
                throw new RuntimeException(t);
            }
        }
    });
}

---

From source file:org.fishwife.jrugged.aspects.TestCircuitBreakerAspect.java

License:Apache License

private static ProceedingJoinPoint createPjpMock(Signature mockSignature, int times) {
    ProceedingJoinPoint mockPjp = createMock(ProceedingJoinPoint.class);
    // XXX: the following two interactions are for logging, so they may happen
    //      0 or n times, pending logging configuration
    expect(mockPjp.getTarget()).andReturn("Target").times(0, times);
    expect(mockPjp.getSignature()).andReturn(mockSignature).times(0, times);
    return mockPjp;
}

---

From source file:org.fishwife.jrugged.aspects.TestRetryableAspect.java

License:Apache License

private static ProceedingJoinPoint createPjpMock(Signature mockSignature) {
    ProceedingJoinPoint mockPjp = createMock(ProceedingJoinPoint.class);
    // XXX: the following two interactions are for logging, so they may happen
    //      0 or n times, pending logging configuration
    expect(mockPjp.getTarget()).andReturn("Target").times(0, 1);
    expect(mockPjp.getSignature()).andReturn(mockSignature).times(0, 1);
    return mockPjp;
}

---

From source file:org.gridgain.grid.compute.gridify.aop.aspectj.GridifyAspectJAspect.java

License:Open Source License

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes.//from w  w  w .  j  a  v a2 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.gridgain.grid.compute.gridify.Gridify * *(..)) && !cflow(call(* org.gridgain.grid.compute.GridComputeJob.*(..)))")
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 GridException("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 GridException("Gridify annotation must specify either Gridify.taskName() or "
                + "Gridify.taskClass(), but not both: " + ann);
    }

    try {
        Grid grid = G.grid(gridName);

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

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

        // If task name was specified.
        return grid.compute().withTimeout(ann.timeout()).execute(ann.taskName(), arg).get();
    } 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.gridgain.grid.compute.gridify.aop.aspectj.GridifySetToSetAspectJAspect.java

License:Open Source License

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes./*from  w  w  w . j ava2  s.  c om*/
 *
 * @param joinPnt Join point provided by AspectJ AOP.
 * @return Method execution result.
 * @throws Throwable If execution failed.
 */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown", "CatchGenericClass" })
@Around("execution(@org.gridgain.grid.compute.gridify.GridifySetToSet * *(..)) && !cflow(call(* org.gridgain.grid.compute.GridComputeJob.*(..)))")
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 GridException("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 {
        Grid grid = G.grid(gridName);

        return execute(grid, 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.gridgain.grid.compute.gridify.aop.aspectj.GridifySetToValueAspectJAspect.java

License:Open Source License

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes.//ww  w.ja v  a 2s .  c om
 *
 * @param joinPnt Join point provided by AspectJ AOP.
 * @return Method execution result.
 * @throws Throwable If execution failed.
 */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown", "CatchGenericClass" })
@Around("execution(@org.gridgain.grid.compute.gridify.GridifySetToValue * *(..)) && !cflow(call(* org.gridgain.grid.compute.GridComputeJob.*(..)))")
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 GridException("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 {
        Grid grid = G.grid(gridName);

        return execute(mtd, grid, 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.gridgain.grid.gridify.aop.aspectj.GridifyAspectJAspect.java

License:GNU General Public License

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes./*from ww  w . ja  va 2s. c o m*/
 *
 * @param joinPoint Join point provided by AspectJ AOP.
 * @return Method execution result.
 * @throws Throwable If execution failed.
 */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown", "CatchGenericClass",
        "unchecked" })
@Around("execution(@org.gridgain.grid.gridify.Gridify * *(..)) && !cflow(call(* org.gridgain.grid.GridJob.*(..)))")
public Object gridify(ProceedingJoinPoint joinPoint) throws Throwable {
    Method mtd = ((MethodSignature) joinPoint.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 GridException("Grid is not locally started: " + gridName);
    }

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

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

    if (!ann.taskClass().equals(GridifyDefaultTask.class) && ann.taskName().length() > 0) {
        throw new GridException("Gridify annotation must specify either Gridify.taskName() or "
                + "Gridify.taskClass(), but not both: " + ann);
    }

    try {
        Grid grid = G.grid(gridName);

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

        // If task name was not specified.
        if (ann.taskName().length() == 0) {
            return grid.execute(new GridifyDefaultTask(joinPoint.getSignature().getDeclaringType()), arg,
                    ann.timeout()).get();
        }

        // If task name was specified.
        return grid.execute(ann.taskName(), arg, ann.timeout()).get();
    } catch (Throwable e) {
        for (Class<?> ex : ((MethodSignature) joinPoint.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.gridgain.grid.gridify.aop.aspectj.GridifySetToSetAspectJAspect.java

License:GNU General Public License

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes.//from   w  w w.ja v a  2  s .  co  m
 *
 * @param joinPoint Join point provided by AspectJ AOP.
 * @return Method execution result.
 * @throws Throwable If execution failed.
 */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown", "CatchGenericClass" })
@Around("execution(@org.gridgain.grid.gridify.GridifySetToSet * *(..)) && !cflow(call(* org.gridgain.grid.GridJob.*(..)))")
public Object gridify(ProceedingJoinPoint joinPoint) throws Throwable {
    Method mtd = ((MethodSignature) joinPoint.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 GridException("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(), joinPoint.getArgs(),
            joinPoint.getTarget());

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

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

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

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

    try {
        Grid grid = G.grid(gridName);

        return execute(grid, joinPoint.getSignature().getDeclaringType(), arg, nodeFilter, ann.threshold(),
                ann.splitSize(), ann.timeout());
    } catch (Throwable e) {
        for (Class<?> ex : ((MethodSignature) joinPoint.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.gridgain.grid.gridify.aop.aspectj.GridifySetToValueAspectJAspect.java

License:GNU General Public License

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes.//from  w ww. ja v a  2  s . c  om
 *
 * @param joinPoint Join point provided by AspectJ AOP.
 * @return Method execution result.
 * @throws Throwable If execution failed.
 */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown", "CatchGenericClass" })
@Around("execution(@org.gridgain.grid.gridify.GridifySetToValue * *(..)) && !cflow(call(* org.gridgain.grid.GridJob.*(..)))")
public Object gridify(ProceedingJoinPoint joinPoint) throws Throwable {
    Method mtd = ((MethodSignature) joinPoint.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 GridException("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(), joinPoint.getArgs(),
            joinPoint.getTarget());

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

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

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

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

    try {
        Grid grid = G.grid(gridName);

        return execute(mtd, grid, joinPoint.getSignature().getDeclaringType(), arg, nodeFilter, ann.threshold(),
                ann.splitSize(), ann.timeout());
    } catch (Throwable e) {
        for (Class<?> ex : ((MethodSignature) joinPoint.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);
    }
}

---

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