Examples with GridifySetToValue org.apache.ignite.compute.gridify.GridifySetToValue used on opensource projects

Example 1 with GridifySetToValue

use of org.apache.ignite.compute.gridify.GridifySetToValue in project ignite by apache.

the class GridifySetToValueAspectJAspect method gridify.

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes.
 *
 * @param joinPnt Join point provided by AspectJ AOP.
 * @return Method execution result.
 * @throws Throwable If execution failed.
 */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown" })
@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 Igninte instance name.
    // NOTE: the 'ann.igniteInstanceName() == null' check is added to mitigate
    // annotation bugs in some scripting languages (e.g. Groovy).
    String igniteInstanceName = F.isEmpty(ann.igniteInstanceName()) ? ann.gridName() : ann.igniteInstanceName();
    if (F.isEmpty(igniteInstanceName))
        igniteInstanceName = null;
    if (G.state(igniteInstanceName) != STARTED)
        throw new IgniteCheckedException("Grid is not locally started: " + igniteInstanceName);
    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(igniteInstanceName);
        return execute(mtd, ignite.compute(), joinPnt.getSignature().getDeclaringType(), arg, nodeFilter, ann.threshold(), ann.splitSize(), ann.timeout());
    } catch (Exception 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);
    }
}

Example 2 with GridifySetToValue

use of org.apache.ignite.compute.gridify.GridifySetToValue in project ignite by apache.

the class GridifySetToValueSpringAspect method invoke.

/**
 * Aspect implementation which executes grid-enabled methods on remote
 * nodes.
 *
 * {@inheritDoc}
 */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown" })
@Override
public Object invoke(MethodInvocation invoc) throws Throwable {
    Method mtd = invoc.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 Ignite instance name.
    // NOTE: the 'ann.igniteInstanceName() == null' check is added to mitigate
    // annotation bugs in some scripting languages (e.g. Groovy).
    String igniteInstanceName = F.isEmpty(ann.igniteInstanceName()) ? ann.gridName() : ann.igniteInstanceName();
    if (F.isEmpty(igniteInstanceName))
        igniteInstanceName = null;
    if (G.state(igniteInstanceName) != STARTED)
        throw new IgniteCheckedException("Grid is not locally started: " + igniteInstanceName);
    GridifyNodeFilter nodeFilter = null;
    if (!ann.nodeFilter().equals(GridifyNodeFilter.class))
        nodeFilter = ann.nodeFilter().newInstance();
    GridifyArgumentBuilder argBuilder = new GridifyArgumentBuilder();
    // Creates task argument.
    GridifyRangeArgument arg = argBuilder.createTaskArgument(mtd.getDeclaringClass(), mtd.getName(), mtd.getReturnType(), mtd.getParameterTypes(), mtd.getParameterAnnotations(), invoc.getArguments(), invoc.getThis());
    if (!ann.interceptor().equals(GridifyInterceptor.class)) {
        // Check interceptor first.
        if (!ann.interceptor().newInstance().isGridify(ann, arg))
            return invoc.proceed();
    }
    // Proceed locally for negative threshold parameter.
    if (ann.threshold() < 0)
        return invoc.proceed();
    // Analyse where to execute method (remotely or locally).
    if (arg.getInputSize() != UNKNOWN_SIZE && arg.getInputSize() <= ann.threshold())
        return invoc.proceed();
    // Check is split to jobs allowed for input method argument with declared splitSize.
    checkIsSplitToJobsAllowed(arg, ann);
    try {
        Ignite ignite = G.ignite(igniteInstanceName);
        return execute(mtd, ignite.compute(), invoc.getMethod().getDeclaringClass(), arg, nodeFilter, ann.threshold(), ann.splitSize(), ann.timeout());
    } catch (Exception e) {
        for (Class<?> ex : invoc.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);
    }
}