@Override
public void before(Object target, Object[] args) {
if (isDebug) {
logger.beforeInterceptor(target, args);
}
final Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return;
}
SpanEventRecorder recorder = trace.traceBlockBegin();
try {
// set asynchronous trace
final AsyncTraceId asyncTraceId = trace.getAsyncTraceId();
recorder.recordNextAsyncId(asyncTraceId.getAsyncId());
// set async id.
InterceptorGroupInvocation transaction = interceptorGroup.getCurrentInvocation();
if (transaction != null) {
transaction.setAttachment(asyncTraceId);
if (isDebug) {
logger.debug("Set asyncTraceId metadata {}", asyncTraceId);
}
}
} catch (Throwable t) {
logger.warn("Failed to before process. {}", t.getMessage(), t);
}
}
@Override
public void before(Object target, Object[] args) {
if (isDebug) {
logger.beforeInterceptor(target, args);
}
if (!validate(target, args)) {
return;
}
final Trace trace = this.traceContext.currentRawTraceObject();
if (trace == null) {
return;
}
try {
ThriftRequestProperty parentTraceInfo = new ThriftRequestProperty();
final boolean shouldSample = trace.canSampled();
if (!shouldSample) {
if (isDebug) {
logger.debug("set Sampling flag=false");
}
parentTraceInfo.setShouldSample(shouldSample);
} else {
SpanEventRecorder recorder = trace.traceBlockBegin();
Object asyncMethodCallObj = args[0];
// inject async trace info to AsyncMethodCall object
final AsyncTraceId asyncTraceId = injectAsyncTraceId(asyncMethodCallObj, trace);
recorder.recordServiceType(THRIFT_CLIENT_INTERNAL);
// retrieve connection information
String remoteAddress = getRemoteAddress(asyncMethodCallObj);
final TraceId nextId = asyncTraceId.getNextTraceId();
// Inject nextSpanId as the actual sending of data will be handled asynchronously.
final long nextSpanId = nextId.getSpanId();
parentTraceInfo.setSpanId(nextSpanId);
parentTraceInfo.setTraceId(nextId.getTransactionId());
parentTraceInfo.setParentSpanId(nextId.getParentSpanId());
parentTraceInfo.setFlags(nextId.getFlags());
parentTraceInfo.setParentApplicationName(this.traceContext.getApplicationName());
parentTraceInfo.setParentApplicationType(this.traceContext.getServerTypeCode());
parentTraceInfo.setAcceptorHost(remoteAddress);
this.asyncCallRemoteAddressAccessor.set(asyncMethodCallObj, remoteAddress);
this.asyncNextSpanIdAccessor.set(asyncMethodCallObj, nextSpanId);
}
InterceptorGroupInvocation currentTransaction = this.group.getCurrentInvocation();
currentTransaction.setAttachment(parentTraceInfo);
} catch (Throwable t) {
logger.warn("before error. Caused:{}", t.getMessage(), t);
}
}
private AsyncTraceId injectAsyncTraceId(final Object asyncMethodCallObj, final Trace trace) {
final AsyncTraceId asyncTraceId = trace.getAsyncTraceId();
SpanEventRecorder recorder = trace.currentSpanEventRecorder();
recorder.recordNextAsyncId(asyncTraceId.getAsyncId());
this.asyncTraceIdAccessor.set(asyncMethodCallObj, asyncTraceId);
if (isDebug) {
logger.debug("Set asyncTraceId metadata {}", asyncTraceId);
}
return asyncTraceId;
}