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Example 86 with ClassMethodSignature

use of com.newrelic.agent.tracers.ClassMethodSignature in project newrelic-java-agent by newrelic.

the class CacheService method getMethodCache.

public MethodCache getMethodCache(String className, String methodName, String methodDesc) {
    ClassMethodSignature key = new ClassMethodSignature(className.replace('/', '.'), methodName, methodDesc);
    MethodCache methodCache = methodCaches.get(key);
    if (methodCache != null) {
        return methodCache;
    }
    methodCache = new MethodCache(methodName);
    MethodCache oldMethodCache = methodCaches.putIfAbsent(key, methodCache);
    return oldMethodCache == null ? methodCache : oldMethodCache;
}
Also used : ClassMethodSignature(com.newrelic.agent.tracers.ClassMethodSignature) MethodCache(com.newrelic.agent.util.MethodCache)

Example 87 with ClassMethodSignature

use of com.newrelic.agent.tracers.ClassMethodSignature in project newrelic-java-agent by newrelic.

the class ErrorServiceImpl method getEnabledErrorHandlerPointCuts.

public static Collection<? extends PointCut> getEnabledErrorHandlerPointCuts() {
    AgentConfig config = ServiceFactory.getConfigService().getDefaultAgentConfig();
    Object exceptionHandlers = config.getErrorCollectorConfig().getExceptionHandlers();
    Collection<PointCut> pointcuts = new ArrayList<>();
    if (exceptionHandlers instanceof Collection<?>) {
        for (Object sigObject : ((Collection<?>) exceptionHandlers)) {
            if (sigObject instanceof ExceptionHandlerSignature) {
                ExceptionHandlerSignature exHandlerSig = (ExceptionHandlerSignature) sigObject;
                String msg = MessageFormat.format("Instrumenting exception handler signature {0}", exHandlerSig.toString());
                Agent.LOG.finer(msg);
                ExceptionHandlerPointCut pc = new ExceptionHandlerPointCut(exHandlerSig);
                if (pc.isEnabled()) {
                    pointcuts.add(pc);
                }
            } else if (sigObject instanceof String) {
                ClassMethodSignature signature = PointCutFactory.parseClassMethodSignature(sigObject.toString());
                try {
                    ExceptionHandlerSignature exHandlerSig = new ExceptionHandlerSignature(signature);
                    Agent.LOG.info(MessageFormat.format("Instrumenting exception handler signature {0}", exHandlerSig.toString()));
                    ExceptionHandlerPointCut pc = new ExceptionHandlerPointCut(exHandlerSig);
                    if (pc.isEnabled()) {
                        pointcuts.add(pc);
                    }
                } catch (InvalidMethodDescriptor e) {
                    Agent.LOG.severe(MessageFormat.format("Unable to instrument exception handler {0} : {1}", sigObject.toString(), e.toString()));
                }
            } else if (sigObject instanceof Exception) {
                Agent.LOG.severe(MessageFormat.format("Unable to instrument exception handler : {0}", sigObject.toString()));
            }
        }
    }
    return pointcuts;
}
Also used : PointCut(com.newrelic.agent.instrumentation.PointCut) AgentConfig(com.newrelic.agent.config.AgentConfig) ClassMethodSignature(com.newrelic.agent.tracers.ClassMethodSignature) ArrayList(java.util.ArrayList) Collection(java.util.Collection) InvalidMethodDescriptor(com.newrelic.agent.instrumentation.methodmatchers.InvalidMethodDescriptor)

Example 88 with ClassMethodSignature

use of com.newrelic.agent.tracers.ClassMethodSignature in project newrelic-java-agent by newrelic.

the class InstrumentationImpl method oldCreateTracer.

// This code path is similar to the 3.16.1 and earlier tracer creation path. It is retained for use by legacy async
// instrumentation: Play1 and async servlet 3.0 instrumentation. The key difference from the "fast path" is that
// this path switches on the TransactionState during creation.
private ExitTracer oldCreateTracer(TransactionActivity txa, Object invocationTarget, int signatureId, String metricName, int flags) {
    // oldCreateTracer behavior below.
    if (txa == null) {
        AgentBridge.TokenAndRefCount tokenAndRefCount = AgentBridge.activeToken.get();
        if (tokenAndRefCount != null && tokenAndRefCount.token != null) {
            // Fast path for scala instrumentation (and potentially others in the future)
            Transaction tx = Transaction.getTransaction(false);
            if (tx == null) {
                if (tokenAndRefCount.token.getTransaction() instanceof Transaction) {
                    tx = (Transaction) tokenAndRefCount.token.getTransaction();
                } else {
                    return null;
                }
            }
            txa = TransactionActivity.create(tx, Integer.MAX_VALUE);
            flags = flags | TracerFlags.ASYNC;
            ClassMethodSignature sig = ClassMethodSignatures.get().get(signatureId);
            MetricNameFormat mnf = MetricNameFormats.getFormatter(invocationTarget, sig, metricName, flags);
            Tracer tracer;
            if (TracerFlags.isRoot(flags)) {
                // Dispatcher || Async
                tracer = new OtherRootTracer(txa, sig, invocationTarget, mnf, flags);
            } else {
                tracer = new DefaultTracer(txa, sig, invocationTarget, mnf, flags);
            }
            txa.tracerStarted(tracer);
            Tracer initiatingTracer = (Tracer) tokenAndRefCount.tracedMethod.getAndSet(tracer);
            tx.startFastAsyncWork(txa, initiatingTracer);
            return noticeTracer(signatureId, flags, tracer);
        } else if (TracerFlags.isAsync(flags)) {
            txa = TransactionActivity.create(null, Integer.MAX_VALUE);
            return startTracer(txa, invocationTarget, signatureId, metricName, flags);
        }
    }
    // Avoid creating tracers for NoOpTransaction, etc.
    com.newrelic.agent.Transaction transaction = com.newrelic.agent.Transaction.getTransaction(TracerFlags.isDispatcher(flags));
    if (transaction == null) {
        return null;
    }
    try {
        if (!TracerFlags.isDispatcher(flags) && !transaction.isStarted()) {
            // if we're not in a transaction and this isn't a dispatcher tracer, bail before we create objects
            return noticeTracer(signatureId, flags, null);
        }
        if (transaction.getTransactionActivity().isLeaf()) {
            return null;
        }
        ClassMethodSignature sig = ClassMethodSignatures.get().get(signatureId);
        return transaction.getTransactionState().getTracer(transaction, invocationTarget, sig, metricName, flags);
    } catch (Throwable t) {
        logger.log(Level.FINEST, t, "createTracer({0}, {1}, {2}, {3})", invocationTarget, signatureId, metricName, flags);
        return null;
    }
}
Also used : Transaction(com.newrelic.agent.Transaction) NoOpTransaction(com.newrelic.agent.bridge.NoOpTransaction) ClassMethodSignature(com.newrelic.agent.tracers.ClassMethodSignature) DefaultTracer(com.newrelic.agent.tracers.DefaultTracer) ExitTracer(com.newrelic.agent.bridge.ExitTracer) DefaultTracer(com.newrelic.agent.tracers.DefaultTracer) UltraLightTracer(com.newrelic.agent.tracers.UltraLightTracer) DefaultSqlTracer(com.newrelic.agent.tracers.DefaultSqlTracer) Tracer(com.newrelic.agent.tracers.Tracer) OtherRootSqlTracer(com.newrelic.agent.tracers.OtherRootSqlTracer) OtherRootTracer(com.newrelic.agent.tracers.OtherRootTracer) AgentBridge(com.newrelic.agent.bridge.AgentBridge) Transaction(com.newrelic.agent.Transaction) MetricNameFormat(com.newrelic.agent.tracers.metricname.MetricNameFormat) OtherRootTracer(com.newrelic.agent.tracers.OtherRootTracer)

Example 89 with ClassMethodSignature

use of com.newrelic.agent.tracers.ClassMethodSignature in project newrelic-java-agent by newrelic.

the class InstrumentationImpl method createTracer.

/**
 * Optimized createTracer call for weaved and XML instrumentation. We do not know if either a TransactionActivity or
 * a Transaction is present on the thread. If present, we do not know if the Transaction has been started.
 */
@Override
public ExitTracer createTracer(Object invocationTarget, int signatureId, String metricName, int flags) {
    try {
        if (ServiceFactory.getServiceManager().isStopped()) {
            return null;
        }
        if (ServiceFactory.getServiceManager().getCircuitBreakerService().isTripped()) {
            return null;
        }
        TransactionActivity txa = TransactionActivity.get();
        if (txa != null) {
            if (txa.getRootTracer() != null && txa.getRootTracer().isAsync() && txa.getTransaction() == null) {
                txa = null;
            }
        }
        if (!Agent.canFastPath()) {
            // legacy async instrumentation is in use
            return oldCreateTracer(txa, invocationTarget, signatureId, metricName, flags);
        }
        if (txa == null) {
            AgentBridge.TokenAndRefCount tokenAndRefCount = AgentBridge.activeToken.get();
            if (tokenAndRefCount != null && tokenAndRefCount.token != null) {
                // Fast path for scala instrumentation (and potentially others in the future)
                Transaction tx = Transaction.getTransaction(false);
                if (tx == null) {
                    if (tokenAndRefCount.token.getTransaction() instanceof Transaction) {
                        tx = (Transaction) tokenAndRefCount.token.getTransaction();
                    } else {
                        return null;
                    }
                }
                txa = TransactionActivity.create(tx, Integer.MAX_VALUE);
                flags = flags | TracerFlags.ASYNC;
                ClassMethodSignature sig = ClassMethodSignatures.get().get(signatureId);
                MetricNameFormat mnf = MetricNameFormats.getFormatter(invocationTarget, sig, metricName, flags);
                Tracer tracer;
                if (TracerFlags.isRoot(flags)) {
                    // Dispatcher || Async
                    tracer = new OtherRootTracer(txa, sig, invocationTarget, mnf, flags);
                } else {
                    tracer = new DefaultTracer(txa, sig, invocationTarget, mnf, flags);
                }
                txa.tracerStarted(tracer);
                Tracer initiatingTracer = (Tracer) AgentBridge.activeToken.get().tracedMethod.getAndSet(tracer);
                tx.startFastAsyncWork(txa, initiatingTracer);
                return noticeTracer(signatureId, flags, tracer);
            } else if (TracerFlags.isDispatcher(flags)) {
                // Traditional first-time creation of a new transaction
                com.newrelic.agent.Transaction.getTransaction(true);
                txa = TransactionActivity.get();
            } else if (TracerFlags.isAsync(flags)) {
                // Create a transaction activity without a transaction
                txa = TransactionActivity.create(null, Integer.MAX_VALUE);
            }
            if (txa == null) {
                // or we are running on an Agent thread.
                return noticeTracer(signatureId, flags, null);
            }
            return noticeTracer(signatureId, flags, startTracer(txa, invocationTarget, signatureId, metricName, flags));
        }
        // traditional tracer creation code, we check it before creating any objects.
        if (!TracerFlags.isRoot(flags) && !txa.isStarted()) {
            return noticeTracer(signatureId, flags, null);
        }
        Tracer result = null;
        if (txa.checkTracerStart()) {
            try {
                ClassMethodSignature sig = ClassMethodSignatures.get().get(signatureId);
                // Metric naming. When we come here from an @Trace that doesn't specify a metric name, a
                // very common case, getFormatter() will return one of a couple of reusable instances of
                // MetricNameFormat, so we avoid proliferating small objects. But when we come here from
                // XML instrumentation, getFormatter() is forced to create a new MNF instance every time.
                // This proved to be messy to optimize, so unfortunately has been left as-is. 2015-05.
                MetricNameFormat mnf = MetricNameFormats.getFormatter(invocationTarget, sig, metricName, flags);
                if (TracerFlags.isDispatcher(flags) || (TracerFlags.isAsync(flags) && txa.getTransaction() != null && !txa.isStarted())) {
                    result = new OtherRootTracer(txa, sig, invocationTarget, mnf);
                } else {
                    result = new DefaultTracer(txa, sig, invocationTarget, mnf, flags);
                }
            } finally {
                txa.unlockTracerStart();
            }
            txa.tracerStarted(result);
        }
        return noticeTracer(signatureId, flags, result);
    } catch (Throwable t) {
        logger.log(Level.FINEST, t, "createTracer({0}, {1}, {2}, {3})", invocationTarget, signatureId, metricName, flags);
        return null;
    }
}
Also used : Transaction(com.newrelic.agent.Transaction) NoOpTransaction(com.newrelic.agent.bridge.NoOpTransaction) ClassMethodSignature(com.newrelic.agent.tracers.ClassMethodSignature) DefaultTracer(com.newrelic.agent.tracers.DefaultTracer) ExitTracer(com.newrelic.agent.bridge.ExitTracer) DefaultTracer(com.newrelic.agent.tracers.DefaultTracer) UltraLightTracer(com.newrelic.agent.tracers.UltraLightTracer) DefaultSqlTracer(com.newrelic.agent.tracers.DefaultSqlTracer) Tracer(com.newrelic.agent.tracers.Tracer) OtherRootSqlTracer(com.newrelic.agent.tracers.OtherRootSqlTracer) OtherRootTracer(com.newrelic.agent.tracers.OtherRootTracer) AgentBridge(com.newrelic.agent.bridge.AgentBridge) TransactionActivity(com.newrelic.agent.TransactionActivity) MetricNameFormat(com.newrelic.agent.tracers.metricname.MetricNameFormat) OtherRootTracer(com.newrelic.agent.tracers.OtherRootTracer)

Example 90 with ClassMethodSignature

use of com.newrelic.agent.tracers.ClassMethodSignature in project newrelic-java-agent by newrelic.

the class InstrumentationImpl method startSqlTracer.

private Tracer startSqlTracer(TransactionActivity txa, Object target, int signatureId, String metricName, int flags) {
    ClassMethodSignature sig = ClassMethodSignatures.get().get(signatureId);
    MetricNameFormat mnf = MetricNameFormats.getFormatter(target, sig, metricName, flags);
    Tracer tracer;
    if (TracerFlags.isRoot(flags)) {
        // Dispatcher || Async
        tracer = new OtherRootSqlTracer(txa, sig, target, mnf, flags, System.nanoTime());
    } else {
        tracer = new DefaultSqlTracer(txa, sig, target, mnf, flags);
    }
    txa.tracerStarted(tracer);
    return tracer;
}
Also used : ClassMethodSignature(com.newrelic.agent.tracers.ClassMethodSignature) ExitTracer(com.newrelic.agent.bridge.ExitTracer) DefaultTracer(com.newrelic.agent.tracers.DefaultTracer) UltraLightTracer(com.newrelic.agent.tracers.UltraLightTracer) DefaultSqlTracer(com.newrelic.agent.tracers.DefaultSqlTracer) Tracer(com.newrelic.agent.tracers.Tracer) OtherRootSqlTracer(com.newrelic.agent.tracers.OtherRootSqlTracer) OtherRootTracer(com.newrelic.agent.tracers.OtherRootTracer) MetricNameFormat(com.newrelic.agent.tracers.metricname.MetricNameFormat) OtherRootSqlTracer(com.newrelic.agent.tracers.OtherRootSqlTracer) DefaultSqlTracer(com.newrelic.agent.tracers.DefaultSqlTracer)

Aggregations

ClassMethodSignature (com.newrelic.agent.tracers.ClassMethodSignature)112 OtherRootTracer (com.newrelic.agent.tracers.OtherRootTracer)69 Transaction (com.newrelic.agent.Transaction)60 Test (org.junit.Test)55 SimpleMetricNameFormat (com.newrelic.agent.tracers.metricname.SimpleMetricNameFormat)46 DefaultTracer (com.newrelic.agent.tracers.DefaultTracer)44 Tracer (com.newrelic.agent.tracers.Tracer)41 MockHttpResponse (com.newrelic.agent.tracers.servlet.MockHttpResponse)26 MockHttpRequest (com.newrelic.agent.tracers.servlet.MockHttpRequest)23 BasicRequestRootTracer (com.newrelic.agent.tracers.servlet.BasicRequestRootTracer)20 BrowserConfigTest (com.newrelic.agent.browser.BrowserConfigTest)17 HashMap (java.util.HashMap)17 TransactionData (com.newrelic.agent.TransactionData)16 JSONObject (org.json.simple.JSONObject)15 MetricNameFormat (com.newrelic.agent.tracers.metricname.MetricNameFormat)13 UltraLightTracer (com.newrelic.agent.tracers.UltraLightTracer)12 JSONArray (org.json.simple.JSONArray)11 MethodExitTracer (com.newrelic.agent.tracers.MethodExitTracer)10 Response (com.newrelic.api.agent.Response)10 TransactionDataTestBuilder (com.newrelic.agent.TransactionDataTestBuilder)9