Example usage for org.aspectj.lang ProceedingJoinPoint getSignature

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

  1. HOME
  2. Java
  3. org.aspectj
  4. org.aspectj.lang.*
  5. ProceedingJoinPoint
  6. getSignature

Introduction

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

Prototype

Signature getSignature();

Source Link

Document

getStaticPart().getSignature() returns the same object

Usage

From source file:kieker.monitoring.probe.aspectj.jersey.OperationExecutionJerseyServerInterceptor.java

License:Apache License

/**
 * Method to intercept incoming request.
 *
 * @return value of the intercepted method
 *///w w w .  j av a  2s .  c  om
@Around("execution(private void com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(com.sun.jersey.server.impl.application.WebApplicationContext, com.sun.jersey.spi.container.ContainerRequest, com.sun.jersey.spi.container.ContainerResponse))")
public Object operationHandleRequest(final ProceedingJoinPoint thisJoinPoint) throws Throwable { // NOCS (Throwable)
    if (!CTRLINST.isMonitoringEnabled()) {
        return thisJoinPoint.proceed();
    }
    final String signature = this.signatureToLongString(thisJoinPoint.getSignature());
    if (!CTRLINST.isProbeActivated(signature)) {
        return thisJoinPoint.proceed();
    }

    boolean entrypoint = true;
    final String hostname = VMNAME;
    String sessionId = SESSION_REGISTRY.recallThreadLocalSessionId();
    Long traceId = -1L;
    int eoi; // this is executionOrderIndex-th execution in this trace
    int ess; // this is the height in the dynamic call tree of this execution

    final Object[] args = thisJoinPoint.getArgs();
    final ContainerRequest request = (ContainerRequest) args[1];

    final MultivaluedMap<String, String> requestHeader = request.getRequestHeaders();
    final List<String> requestJerseyHeader = requestHeader
            .get(JerseyHeaderConstants.OPERATION_EXECUTION_JERSEY_HEADER);
    if ((requestJerseyHeader == null) || (requestJerseyHeader.isEmpty())) {
        LOG.debug("No monitoring data found in the incoming request header");
        // LOG.info("Will continue without sending back reponse header");
        traceId = CF_REGISTRY.getAndStoreUniqueThreadLocalTraceId();
        CF_REGISTRY.storeThreadLocalEOI(0);
        CF_REGISTRY.storeThreadLocalESS(1); // next operation is ess + 1
        eoi = 0;
        ess = 0;
    } else {
        final String operationExecutionHeader = requestJerseyHeader.get(0);
        if (LOG.isDebugEnabled()) {
            LOG.debug("Received request: " + request.getRequestUri() + "with header = "
                    + requestHeader.toString());
        }
        final String[] headerArray = operationExecutionHeader.split(",");

        // Extract session id
        sessionId = headerArray[1];
        if ("null".equals(sessionId)) {
            sessionId = OperationExecutionRecord.NO_SESSION_ID;
        }

        // Extract EOI
        final String eoiStr = headerArray[2];
        eoi = -1;
        try {
            eoi = 1 + Integer.parseInt(eoiStr);
        } catch (final NumberFormatException exc) {
            LOG.warn("Invalid eoi", exc);
        }

        // Extract ESS
        final String essStr = headerArray[3];
        ess = -1;
        try {
            ess = Integer.parseInt(essStr);
        } catch (final NumberFormatException exc) {
            LOG.warn("Invalid ess", exc);
        }

        // Extract trace id
        final String traceIdStr = headerArray[0];
        if (traceIdStr != null) {
            try {
                traceId = Long.parseLong(traceIdStr);
            } catch (final NumberFormatException exc) {
                LOG.warn("Invalid trace id", exc);
            }
        } else {
            traceId = CF_REGISTRY.getUniqueTraceId();
            sessionId = SESSION_ID_ASYNC_TRACE;
            entrypoint = true;
            eoi = 0; // EOI of this execution
            ess = 0; // ESS of this execution
        }

        // Store thread-local values
        CF_REGISTRY.storeThreadLocalTraceId(traceId);
        CF_REGISTRY.storeThreadLocalEOI(eoi); // this execution has EOI=eoi; next execution will get eoi with incrementAndRecall
        CF_REGISTRY.storeThreadLocalESS(ess + 1); // this execution has ESS=ess
        SESSION_REGISTRY.storeThreadLocalSessionId(sessionId);
    }

    // measure before
    final long tin = TIME.getTime();
    // execution of the called method
    final Object retval;
    try {
        retval = thisJoinPoint.proceed();
    } finally {
        // measure after
        final long tout = TIME.getTime();
        CTRLINST.newMonitoringRecord(
                new OperationExecutionRecord(signature, sessionId, traceId, tin, tout, hostname, eoi, ess));
        // cleanup
        if (entrypoint) {
            this.unsetKiekerThreadLocalData();
        } else {
            CF_REGISTRY.storeThreadLocalESS(ess); // next operation is ess
        }
    }
    return retval;
}

From source file:kieker.monitoring.probe.aspectj.jersey.OperationExecutionJerseyServerInterceptor.java

License:Apache License

/**
 * Method to intercept outgoing response.
 *
 * @return value of the intercepted method
 *//*  w  w w .j a v  a 2 s.  c  o m*/
@Around("execution(public void com.sun.jersey.spi.container.ContainerResponse.write())")
public Object operationWriteResponse(final ProceedingJoinPoint thisJoinPoint) throws Throwable { // NOCS (Throwable)
    if (!CTRLINST.isMonitoringEnabled()) {
        return thisJoinPoint.proceed();
    }
    final String signature = this.signatureToLongString(thisJoinPoint.getSignature());
    if (!CTRLINST.isProbeActivated(signature)) {
        return thisJoinPoint.proceed();
    }

    final long traceId = CF_REGISTRY.recallThreadLocalTraceId();

    if (traceId == -1) {
        // Kieker trace Id not registered. Should not happen, since this is a response message!
        LOG.warn("Kieker traceId not registered. Will unset all threadLocal variables and return.");
        return thisJoinPoint.proceed();
    }

    final String sessionId = SESSION_REGISTRY.recallThreadLocalSessionId();
    final ContainerResponse containerResponse = (ContainerResponse) thisJoinPoint.getTarget();
    final MultivaluedMap<String, Object> responseHeader = containerResponse.getHttpHeaders();

    // Pass back trace id, session id, eoi but not ess (use old value before the request)
    final List<Object> responseHeaderList = new ArrayList<Object>();
    responseHeaderList.add(Long.toString(traceId) + "," + sessionId + ","
            + Integer.toString(CF_REGISTRY.recallThreadLocalEOI()));
    responseHeader.put(JerseyHeaderConstants.OPERATION_EXECUTION_JERSEY_HEADER, responseHeaderList);
    if (LOG.isDebugEnabled()) {
        LOG.debug("Sending response with header = " + responseHeader.toString() + " to the request: "
                + containerResponse.getContainerRequest().getRequestUri());
    }

    final Object retval = thisJoinPoint.proceed();

    return retval;
}

From source file:kieker.monitoring.probe.aspectj.operationExecution.AbstractOperationExecutionAspect.java

License:Apache License

@Around("monitoredOperation() && notWithinKieker()")
public Object operation(final ProceedingJoinPoint thisJoinPoint) throws Throwable { // NOCS (Throwable)
    if (!CTRLINST.isMonitoringEnabled()) {
        return thisJoinPoint.proceed();
    }/* www  .  jav a  2  s  .  com*/
    final String signature = this.signatureToLongString(thisJoinPoint.getSignature());
    if (!CTRLINST.isProbeActivated(signature)) {
        return thisJoinPoint.proceed();
    }
    // collect data
    final boolean entrypoint;
    final String hostname = VMNAME;
    final String sessionId = SESSIONREGISTRY.recallThreadLocalSessionId();
    final int eoi; // this is executionOrderIndex-th execution in this trace
    final int ess; // this is the height in the dynamic call tree of this execution
    long traceId = CFREGISTRY.recallThreadLocalTraceId(); // traceId, -1 if entry point
    if (traceId == -1) {
        entrypoint = true;
        traceId = CFREGISTRY.getAndStoreUniqueThreadLocalTraceId();
        CFREGISTRY.storeThreadLocalEOI(0);
        CFREGISTRY.storeThreadLocalESS(1); // next operation is ess + 1
        eoi = 0;
        ess = 0;
    } else {
        entrypoint = false;
        eoi = CFREGISTRY.incrementAndRecallThreadLocalEOI(); // ess > 1
        ess = CFREGISTRY.recallAndIncrementThreadLocalESS(); // ess >= 0
        if ((eoi == -1) || (ess == -1)) {
            LOG.error("eoi and/or ess have invalid values:" + " eoi == " + eoi + " ess == " + ess);
            CTRLINST.terminateMonitoring();
        }
    }
    // measure before
    final long tin = TIME.getTime();
    // execution of the called method
    final Object retval;
    try {
        retval = thisJoinPoint.proceed();
    } finally {
        // measure after
        final long tout = TIME.getTime();
        CTRLINST.newMonitoringRecord(
                new OperationExecutionRecord(signature, sessionId, traceId, tin, tout, hostname, eoi, ess));
        // cleanup
        if (entrypoint) {
            CFREGISTRY.unsetThreadLocalTraceId();
            CFREGISTRY.unsetThreadLocalEOI();
            CFREGISTRY.unsetThreadLocalESS();
        } else {
            CFREGISTRY.storeThreadLocalESS(ess); // next operation is ess
        }
    }
    return retval;
}

From source file:kieker.monitoring.probe.aspectj.operationExecution.AbstractOperationExecutionAspectServlet.java

License:Apache License

@Around("monitoredServlet(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse) && notWithinKieker()")
public Object servlet(final ProceedingJoinPoint thisJoinPoint) throws Throwable { // NOCS (Throwable)
    if (!CTRLINST.isMonitoringEnabled()) {
        return thisJoinPoint.proceed();
    }//  w  w  w  . ja v a 2  s.  co  m
    if (!CTRLINST.isProbeActivated(this.signatureToLongString(thisJoinPoint.getSignature()))) {
        return thisJoinPoint.proceed();
    }
    final HttpServletRequest req = (HttpServletRequest) thisJoinPoint.getArgs()[0];
    final String sessionId = (req != null) ? req.getSession(true).getId() : null; // NOPMD (assign null) // NOCS (inline cond)
    SESSIONREGISTRY.storeThreadLocalSessionId(sessionId);
    Object retVal;
    try {
        retVal = thisJoinPoint.proceed();
    } finally {
        SESSIONREGISTRY.unsetThreadLocalSessionId();
    }
    return retVal;
}

From source file:kieker.tools.slastic.plugins.slachecker.monitoring.kieker.probe.aspectJ.sla.SLAMonitoringProbe.java

License:Apache License

protected SLOMonitoringRecord initMonitoringRecord(final ProceedingJoinPoint thisJoinPoint) {
    // e.g. "getBook"
    final String methodname = thisJoinPoint.getSignature().getName();
    // toLongString provides e.g.
    // "public kieker.tests.springTest.Book kieker.tests.springTest.CatalogService.getBook()"
    String paramList = thisJoinPoint.getSignature().toLongString();
    final int paranthIndex = paramList.lastIndexOf('(');
    paramList = paramList.substring(paranthIndex); // paramList is now e.g.,
    // "()"/* w w w.j  a v  a 2s.  c om*/

    final SLOMonitoringRecord record = new SLOMonitoringRecord(
            thisJoinPoint.getSignature().getDeclaringTypeName() /* component */,
            methodname + paramList /* operation */, SLAMonitoringProbe.vmName);
    return record;
}

From source file:me.xiaochutian.aspect.ExceptionAspect.java

@Around("anyMethod()")
public Object doBasicProfiling(ProceedingJoinPoint joinPoint) throws Throwable {
    //        System.out.println("");  
    //        System.out.println("??"+joinPoint.getTarget().getClass().getName());  
    //        System.out.println("??"+joinPoint.getSignature().getName());  
    //        System.out.println("?"+joinPoint.getArgs());  
    //        System.out.println("staticPart:"+ joinPoint.getStaticPart().toShortString());  
    //        System.out.println("kind:"+joinPoint.getKind());  
    //        System.out.println("sourceLocation:"+joinPoint.getSourceLocation());  
    //        Object object = joinPoint.proceed();//   
    //        System.out.println("");  
    Logger logger = LoggerFactory.getLogger(joinPoint.getTarget().getClass());
    logger.debug("??" + joinPoint.getSignature().getName());
    logger.debug("?");
    Arrays.stream(joinPoint.getArgs()).forEach(a -> logger.debug(a.toString() + " "));
    Object object = joinPoint.proceed();
    logger.debug("?");
    return object;
}

From source file:net.cit.tetrad.aop.ExecutionTimeCheck.java

License:Open Source License

public Object trace(ProceedingJoinPoint joinPoint) throws Throwable {
    String signatureString = joinPoint.getSignature().toShortString();
    logger.debug(signatureString + " start!!");
    long start = System.currentTimeMillis();
    try {/*  w w  w . j av a  2  s . co  m*/
        Object result = joinPoint.proceed();
        return result;
    } finally {
        long finish = System.currentTimeMillis();
        logger.debug(signatureString + " end!!");
        logger.info(signatureString + " execution time : " + (finish - start) + "ms");
    }
}

From source file:net.cristcost.study.aop.TestAspect.java

License:Apache License

public Object traceInvocation(ProceedingJoinPoint joinpoint) {
    Object ret = null;/*from   w w w. java  2s  .  c o m*/
    System.out.println("Processing aspect in: " + joinpoint.getSignature());
    long start = System.currentTimeMillis();
    try {
        ret = joinpoint.proceed();
    } catch (Throwable e) {
        System.out.println("Exception in aspect: " + e.getMessage());
    }
    long end = System.currentTimeMillis();

    System.out.println("@executed in " + (end - start) + " ms");
    System.out.println();
    return ret;
}

From source file:net.greencoding.thysdrus.circuitbreaker.aspect.CircuitBreakerAspect.java

License:Apache License

@Around("execution(@net.greencoding.thysdrus.circuitbreaker.annotation.MonitoredByCircuitBreaker * * (..))")
public Object breakCircuit(final ProceedingJoinPoint pjp) throws Throwable {
    Object returnObject = null;//from www  .  j  a v a  2 s  .co m
    final String method = pjp.getSignature().toLongString();
    CircuitBreakerStatus status = null;
    try {
        final MethodSignature sig = (MethodSignature) pjp.getStaticPart().getSignature();
        final MonitoredByCircuitBreaker cbAnnotation = sig.getMethod()
                .getAnnotation(MonitoredByCircuitBreaker.class);
        registry.registerMehtodIfnecessary(method, cbAnnotation);
        status = registry.getStatusWithHalfOpenExclusiveLockTry(method);
        if (status.equals(CircuitBreakerStatus.OPEN)) {
            logger.info("CIRCUIT STATUS: OPEN. Method {} can not be executed. try later!", method);
            if (cbAnnotation.isSilientMode()) {
                return null;
            } else {
                throw new OpenCircuitException();
            }
        } else if (status.equals(CircuitBreakerStatus.HALF_OPEN)) {
            logger.info(
                    "CIRCUIT STATUS: HALF_OPEN. Another thread has the exclusive lock for half open. Method {} can not be executed.",
                    method);
            if (cbAnnotation.isSilientMode()) {
                return null;
            } else {
                throw new OpenCircuitException();
            }
        } else if (status.equals(CircuitBreakerStatus.CLOSED)) {
            logger.info("CIRCUIT STATUS: CLOSED. execute method {}", method);
            returnObject = proceed(pjp);
        } else if (status.equals(CircuitBreakerStatus.HALF_OPEN_EXCLUSIVE)) {
            logger.info(
                    "CIRCUIT STATUS: HALF_OPEN_EXCLUSIVE. This thread win the exclusive lock for the half open call. execute method: {}",
                    method);
            returnObject = proceed(pjp);
            logger.info(
                    "CIRCUIT STATUS: HALF_OPEN_EXCLUSIVE. method execution was successfull. now close circuit for method {}",
                    method);
            registry.closeAndUnlock(method);
        }

    } catch (CircuitBreakerMethodExecutionException e) {
        Throwable throwable = e.getCause();
        for (Class<? extends Throwable> clazz : registry.getfailureIndications(method)) {
            if (clazz.isAssignableFrom(throwable.getClass())) {
                // detected a failure 
                logger.info("dectected failure. failure indication: {} \nException:", clazz.getCanonicalName(),
                        throwable);
                if (status.equals(CircuitBreakerStatus.CLOSED)
                        && registry.sameClosedCycleInLocalAndGlobaleContext(method)) {
                    logger.info("Valid failure: method call and failure are in the same CLOSED cycle.");
                    registry.addFailureAndOpenCircuitIfThresholdAchived(method);
                } else if (status.equals(CircuitBreakerStatus.HALF_OPEN_EXCLUSIVE)) {
                    registry.keepOpenAndUnlock(method);
                }
                throw throwable;
            }
        }
        // thrown exception is not a failureIndication
        if (status.equals(CircuitBreakerStatus.HALF_OPEN_EXCLUSIVE)) {
            logger.info(
                    "CIRCUIT STATUS: HALF_OPEN_EXCLUSIVE. method execution was successfull. now close circuit for method {}",
                    method);
            registry.closeAndUnlock(method);
        }
        // throw the original method execution exception upper to the method invoker
        throw throwable;
    } finally {
        registry.cleanUp(method);
    }
    return returnObject;
}

From source file:net.greencoding.thysdrus.circuitbreaker.aspect.CircuitBreakerAspect.java

License:Apache License

private Object proceed(ProceedingJoinPoint pjp) throws CircuitBreakerMethodExecutionException {
    try {/*from ww w  .j av a  2 s .c o  m*/
        return pjp.proceed();
    } catch (Throwable t) {
        logger.debug("Exception while method execution: {}", pjp.getSignature().toLongString());
        throw new CircuitBreakerMethodExecutionException(t);
    }
}