use of org.apache.ignite.compute.gridify.aop.GridifyDefaultTask 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);
}
}
use of org.apache.ignite.compute.gridify.aop.GridifyDefaultTask 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);
}
}
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