@Override
public void before(Object target, Object[] args) {
if (isDebug) {
logger.beforeInterceptor(target, args);
}
Trace trace = traceContext.currentRawTraceObject();
if (trace == null) {
// create user include trace for standalone entry point.
trace = createUserIncludeTrace();
if (trace == null) {
return;
}
}
// check user include trace.
if (!isUserIncludeTrace(trace)) {
return;
}
// entry scope(default & disable trace).
entryUserIncludeTraceScope(trace);
// check sampled.
if (!trace.canSampled()) {
// skip
return;
}
trace.traceBlockBegin();
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (isDebug) {
logger.afterInterceptor(target, args);
}
final Trace trace = traceContext.currentRawTraceObject();
if (trace == null) {
return;
}
// check user include trace.
if (!isUserIncludeTrace(trace)) {
return;
}
// leave scope(default & disable trace).
if (!leaveUserIncludeTraceScope(trace)) {
logger.warn(
"Failed to leave scope of user include trace. trace={}, sampled={}",
trace,
trace.canSampled());
// delete unstable trace.
deleteUserIncludeTrace(trace);
return;
}
// check sampled.
if (!trace.canSampled()) {
if (isUserIncludeTraceDestination(trace)) {
deleteUserIncludeTrace(trace);
}
return;
}
try {
final SpanEventRecorder recorder = trace.currentSpanEventRecorder();
recorder.recordApi(descriptor);
recorder.recordServiceType(ServiceType.INTERNAL_METHOD);
recorder.recordException(throwable);
} finally {
trace.traceBlockEnd();
if (isUserIncludeTraceDestination(trace)) {
deleteUserIncludeTrace(trace);
}
}
}
@Override
public void before(Object target, Object[] args) {
if (isDebug) {
logger.beforeInterceptor(target, args);
}
final Trace trace = traceContext.currentRawTraceObject();
if (trace == null) {
return;
}
if (!validate(target)) {
return;
}
if (!trace.canSampled()) {
return;
}
SpanEventRecorder recorder = trace.traceBlockBegin();
try {
final TraceId nextId = trace.getTraceId().getNextTraceId();
recorder.recordNextSpanId(nextId.getSpanId());
recorder.recordServiceType(OK_HTTP_CLIENT);
InterceptorGroupInvocation invocation = interceptorGroup.getCurrentInvocation();
if (invocation != null) {
invocation.getOrCreateAttachment(
new AttachmentFactory() {
@Override
public Object createAttachment() {
return nextId;
}
});
}
} catch (Throwable t) {
logger.warn("Failed to BEFORE process. {}", t.getMessage(), t);
}
}
