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

Example 1 with GridifyArgumentAdapter

use of org.apache.ignite.compute.gridify.aop.GridifyArgumentAdapter in project ignite by apache.

the class GridifyAspectJAspect 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", "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 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);
    // 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(igniteInstanceName);
        // 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 (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 GridifyArgumentAdapter

use of org.apache.ignite.compute.gridify.aop.GridifyArgumentAdapter in project ignite by apache.

the class GridifyArgumentBuilder method createJobArgument.

/**
     * Create {@link org.apache.ignite.compute.gridify.GridifyArgument} for job.
     *
     * @param arg Task argument contains all necessary data for method invoke.
     * @param input Input collection used in job.
     * @return Argument for job.
     * @throws IgniteException In case of error.
     */
public GridifyArgument createJobArgument(GridifyRangeArgument arg, Collection<?> input) throws IgniteException {
    GridifyArgumentAdapter res = new GridifyArgumentAdapter();
    res.setTarget(arg.getTarget());
    res.setMethodClass(arg.getMethodClass());
    res.setMethodName(arg.getMethodName());
    res.setMethodParameterTypes(arg.getMethodParameterTypes());
    Object[] mtdArgs = new Object[arg.getMethodParameters().length];
    System.arraycopy(arg.getMethodParameters(), 0, mtdArgs, 0, arg.getMethodParameters().length);
    res.setMethodParameters(mtdArgs);
    assert arg.getParamIndex() != -1;
    Class<?> paramCls = arg.getMethodParameterTypes()[arg.getParamIndex()];
    assert paramCls != null;
    Object paramValue = GridifyUtils.collectionToParameter(paramCls, input);
    if (paramValue == null)
        throw new IgniteException("Failed to create job argument for type: " + paramCls.getName());
    mtdArgs[arg.getParamIndex()] = paramValue;
    return res;
}

Example 3 with GridifyArgumentAdapter

use of org.apache.ignite.compute.gridify.aop.GridifyArgumentAdapter in project ignite by apache.

the class GridifySpringAspect method invoke.

/**
     * Aspect implementation which executes grid-enabled methods on remote
     * nodes.
     *
     * {@inheritDoc}
     */
@SuppressWarnings({ "ProhibitedExceptionDeclared", "ProhibitedExceptionThrown", "CatchGenericClass", "unchecked" })
@Override
public Object invoke(MethodInvocation invoc) throws Throwable {
    Method mtd = invoc.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 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);
    // Initialize defaults.
    GridifyArgument arg = new GridifyArgumentAdapter(mtd.getDeclaringClass(), mtd.getName(), mtd.getParameterTypes(), invoc.getArguments(), invoc.getThis());
    if (!ann.interceptor().equals(GridifyInterceptor.class)) {
        // Check interceptor first.
        if (!ann.interceptor().newInstance().isGridify(ann, arg))
            return invoc.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(igniteInstanceName);
        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(invoc.getMethod().getDeclaringClass()), arg);
        // If task name was specified.
        return ignite.compute().withTimeout(ann.timeout()).execute(ann.taskName(), arg);
    } 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);
    }
}