Example usage for org.aspectj.lang ProceedingJoinPoint proceed

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

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Introduction

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

Prototype

public Object proceed() throws Throwable;

Source Link

Document

Proceed with the next advice or target method invocation

Usage

From source file:com.crossbusiness.resiliency.aspect.AbstractRetryAspect.java

License:Open Source License

public Object doRetry(ProceedingJoinPoint pjp, Retry retryConfig) throws Throwable {
    Class<? extends Exception>[] retryableExceptions = retryConfig.exceptions();

    int attempts = retryConfig.attempts();
    long delay = retryConfig.delay();
    if (!(attempts > 0)) {
        attempts = this.maxRetries;
    }/*w  w w  . ja  va2s .c  o  m*/

    log.info("Attempting operation with potential for {} with maximum {} retries", retryableExceptions,
            attempts);

    int numAttempts = 0;
    do {
        numAttempts++;
        try {
            return pjp.proceed();
        } catch (InterruptedException ex) {
            Thread.currentThread().interrupt();
            throw ex;
        } catch (Throwable ex) {
            // if the exception is not what we're looking for, pass it through
            if (!isRetryableException(ex, retryableExceptions))
                throw ex;

            // we caught the configured exception, retry unless we've reached the maximum
            if (numAttempts > attempts) {
                log.warn("Exceeded maximum retries ({}), rethrowing Exception [{}]", attempts, ex);
                throw ex;
            }

            log.info("Caught Exception: [{}]. \n\t\t Attempt#: {}, Will retry after {} {}",
                    new Object[] { ex, numAttempts, delay, retryConfig.unit() });

            if (delay > 0) {
                retryConfig.unit().sleep(delay);
            }
        }
    } while (numAttempts <= attempts);
    // this will never execute - we will have either succesfully returned or rethrown an exception
    return null;
}

From source file:com.crossbusiness.resiliency.aspect.AbstractTimeoutAspect.java

License:Open Source License

public Object doTimeout(final ProceedingJoinPoint point, Timeout timeoutConfig) throws Throwable {
    log.debug(point + " -> " + timeoutConfig);
    final AbstractTimeoutAspect.Call call = new AbstractTimeoutAspect.Call(point, timeoutConfig);
    this.calls.add(call);
    Object output;/*from ww  w .  ja  v  a  2 s .  c  o  m*/
    try {
        output = point.proceed();
    } finally {
        this.calls.remove(call);
    }
    return output;
}

From source file:com.crossbusiness.resiliency.aspect.spring.AnnotationFallbackAspect.java

License:Open Source License

public Object rerouteToFallback(ProceedingJoinPoint pjp, Fallback fallbackConfig) throws Throwable {

    String[] fallbacks = fallbackConfig.value();
    Class<? extends Throwable>[] fallbackableExceptions = fallbackConfig.exceptions();

    List<Object> fallbackBeans = new ArrayList<Object>(fallbacks.length);
    for (String fallback : fallbacks) {
        try {//  ww w .ja v a 2  s  .  c om
            fallbackBeans.add(context.getBean(fallback));
        } catch (BeansException be) {
            log.error("configuration error: cannot find bean with name: '{}'", fallback, be);
            //configuration errors should be fixed immediately.
            throw be;
        }
    }

    MethodSignature targetMethodSig = (MethodSignature) pjp.getSignature();
    Method targetMethod = targetMethodSig.getMethod();
    Class[] paramTypes = (Class[]) targetMethod.getParameterTypes();
    Object[] args = pjp.getArgs();

    log.debug("fallbacks: {} method: '{}'", fallbacks, targetMethod);

    try {
        return pjp.proceed();
    } catch (Throwable t) {

        // if the exception is not what we're looking for, rethrow it
        if (!isFallbackableException(t, fallbackableExceptions))
            throw t;

        log.debug("got exception while trying the targetBean method: '{}'. will try fallbackBean...",
                targetMethod);
        Iterator<Object> iter = fallbackBeans.iterator();
        while (iter.hasNext()) {
            Object fallbackBean = iter.next();
            Method fallbackMethod;
            try {
                fallbackMethod = fallbackBean.getClass().getMethod(targetMethod.getName(), paramTypes);
            } catch (NoSuchMethodException | SecurityException nsme) {
                log.error(
                        "configuration error: No matchig method found in fallbackBean: '{}' that matches to targetBean method: '{}'",
                        new Object[] { fallbackBean.getClass().getName(), targetMethod, nsme });
                //configuration errors should be fixed immediately.
                throw nsme;
            }
            try {
                log.debug("trying fallbackBean method: '{}'...", fallbackMethod);
                return fallbackMethod.invoke(fallbackBean, args);
            } catch (IllegalArgumentException | IllegalAccessException iae) {
                log.error(
                        "configuration error: arguments missmatch: fallbackBean method: '{}' arguments  missmatch to targetBean method: '{}' arguments",
                        new Object[] { fallbackMethod, targetMethod, iae });
                //configuration errors should be fixed immediately.
                throw iae;
            } catch (InvocationTargetException ite) {
                log.debug(
                        "got exception while trying the fallbackBean method: '{}'. will try next fallbackBean...",
                        fallbackMethod);
                //fallbackBean method thrown an exception. try next bean or throw exception if this is the last bean
                if (!iter.hasNext()) {
                    //TODO : do we still need to check isFallbackableException?
                    throw ite.getCause();
                }
            }
        }
        //code should never reach this line.
        throw t;
    }
}

From source file:com.crossbusiness.resiliency.aspect.spring.AnnotationTimeoutAspect.java

License:Open Source License

public Object doTimeout(final ProceedingJoinPoint point, Timeout timeoutConfig) throws Throwable {
    log.debug(point + " -> " + timeoutConfig);
    final AnnotationTimeoutAspect.Call call = new AnnotationTimeoutAspect.Call(point, timeoutConfig);
    this.calls.add(call);
    Object output;/*  w  w w . ja  va 2s .c o  m*/
    try {
        output = point.proceed();
    } finally {
        this.calls.remove(call);
    }
    return output;
}

From source file:com.daphne.es.extra.aop.ResourceMenuCacheAspect.java

License:Apache License

@Around(value = "resourceServicePointcut() && resourceCacheablePointcut(arg)", argNames = "pjp,arg")
public Object findRolesCacheableAdvice(ProceedingJoinPoint pjp, User arg) throws Throwable {

    User user = arg;/*  ww w.  j ava  2s .c o  m*/

    String key = menusKey(user.getId());
    Object retVal = get(key);

    if (retVal != null) {
        log.debug("cacheName:{}, method:findRolesCacheableAdvice, hit key:{}", cacheName, key);
        return retVal;
    }
    log.debug("cacheName:{}, method:findRolesCacheableAdvice, miss key:{}", cacheName, key);

    retVal = pjp.proceed();

    put(key, retVal);

    return retVal;
}

From source file:com.daphne.es.extra.aop.UserAuthCacheAspect.java

License:Apache License

@Around(value = "userAuthServicePointcut() && cacheFindRolesPointcut(arg)", argNames = "pjp,arg")
public Object findRolesCacheableAdvice(ProceedingJoinPoint pjp, User arg) throws Throwable {
    User user = arg;/*from w w w . j ava 2 s .  co m*/

    String key = null;
    if (user != null) {
        key = rolesKey(user.getId());
    }

    Object retVal = get(key);

    if (retVal != null) {
        log.debug("cacheName:{}, method:findRolesCacheableAdvice, hit key:{}", cacheName, key);
        return retVal;
    }

    log.debug("cacheName:{}, method:findRolesCacheableAdvice, miss key:{}", cacheName, key);

    retVal = pjp.proceed();

    this.put(key, retVal);

    return retVal;
}

From source file:com.daphne.es.extra.aop.UserAuthCacheAspect.java

License:Apache License

@Around(value = "userAuthServicePointcut() && cacheFindStringRolesPointcut(arg)", argNames = "pjp,arg")
public Object findStringRolesCacheableAdvice(ProceedingJoinPoint pjp, User arg) throws Throwable {
    User user = arg;//from ww  w  . j  a  va2s .c  o  m

    String key = null;
    if (user != null) {
        key = stringRolesKey(user.getId());
    }

    Object retVal = get(key);

    if (retVal != null) {
        log.debug("cacheName:{}, method:findStringRolesCacheableAdvice, hit key:{}", cacheName, key);
        return retVal;
    }
    log.debug("cacheName:{}, method:findStringRolesCacheableAdvice, miss key:{}", cacheName, key);

    retVal = pjp.proceed();

    this.put(key, retVal);

    return retVal;
}

From source file:com.daphne.es.extra.aop.UserAuthCacheAspect.java

License:Apache License

@Around(value = "userAuthServicePointcut() && cacheFindStringPermissionsPointcut(arg)", argNames = "pjp,arg")
public Object findStringPermissionsCacheableAdvice(ProceedingJoinPoint pjp, User arg) throws Throwable {
    User user = arg;//from   w w w .  j a  v  a 2  s  . c o m

    String key = stringPermissionsKey(user.getId());

    Object retVal = get(key);

    if (retVal != null) {
        log.debug("cacheName:{}, method:findStringPermissionsCacheableAdvice, hit key:{}", cacheName, key);
        return retVal;
    }
    log.debug("cacheName:{}, method:findStringPermissionsCacheableAdvice, miss key:{}", cacheName, key);

    retVal = pjp.proceed();

    this.put(key, retVal);

    return retVal;
}

From source file:com.daphne.es.extra.aop.UserCacheAspect.java

License:Apache License

@Around(value = "userServicePointcut() && cacheablePointcut()")
public Object cacheableAdvice(ProceedingJoinPoint pjp) throws Throwable {

    String methodName = pjp.getSignature().getName();
    Object arg = pjp.getArgs().length >= 1 ? pjp.getArgs()[0] : null;

    String key = "";
    boolean isIdKey = false;
    if ("findOne".equals(methodName)) {
        key = idKey(String.valueOf(arg));
        isIdKey = true;/*from  w w w  .  j  ava2s  .c  om*/
    } else if ("findByUsername".equals(methodName)) {
        key = usernameKey((String) arg);
    } else if ("findByEmail".equals(methodName)) {
        key = emailKey((String) arg);
    } else if ("findByMobilePhoneNumber".equals(methodName)) {
        key = mobilePhoneNumberKey((String) arg);
    }

    User user = null;
    if (isIdKey == true) {
        user = get(key);
    } else {
        Long id = get(key);
        if (id != null) {
            key = idKey(String.valueOf(id));
            user = get(key);
        }
    }
    //cache hit
    if (user != null) {
        log.debug("cacheName:{}, hit key:{}", cacheName, key);
        return user;
    }
    log.debug("cacheName:{}, miss key:{}", cacheName, key);

    //cache miss
    user = (User) pjp.proceed();

    //put cache
    put(user);
    return user;

}

From source file:com.dchq.docker.volume.driver.exceptions.ExceptionTranslator.java

License:Open Source License

@Around("bean(*Controller)")
public Object doBasicProfiling(ProceedingJoinPoint pjp) throws Throwable {
    try {/*from  w ww  . jav  a 2 s .  c o m*/
        Object retVal = pjp.proceed();
        return retVal;
    } catch (DCHQRuntimeException e) {
        String logId = UUID.randomUUID().toString();
        logger.warn("ERROR-ID [{}]", logId);
        logger.warn(e.getLocalizedMessage());
        return new BaseResponse().withErr(e.getLocalizedMessage());
    } catch (Exception e) {
        String logId = UUID.randomUUID().toString();
        logger.warn("ERROR-ID [{}]", logId);
        logger.warn(e.getLocalizedMessage(), e);
        return new BaseResponse().withErr(e.getLocalizedMessage());
    }

}