public UserIncludeMethodInterceptor(
TraceContext traceContext, MethodDescriptor methodDescriptor) {
this.traceContext = traceContext;
this.descriptor = methodDescriptor;
traceContext.cacheApi(USER_INCLUDE_METHOD_DESCRIPTOR);
}
@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 result, Throwable throwable, Object[] args) {
if (isDebug) {
logger.afterInterceptor(target, args);
}
final Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return;
}
try {
SpanEventRecorder recorder = trace.currentSpanEventRecorder();
recorder.recordApi(methodDescriptor);
recorder.recordServiceType(HttpClientConstants.HTTP_CLIENT_INTERNAL);
recorder.recordException(throwable);
// remove async id.
InterceptorGroupInvocation transaction = interceptorGroup.getCurrentInvocation();
if (transaction != null) {
// clear
transaction.removeAttachment();
}
} finally {
trace.traceBlockEnd();
}
}
private void deleteUserIncludeTrace(final Trace trace) {
if (isDebug) {
logger.debug("Delete user include trace={}, sampled={}", trace, trace.canSampled());
}
traceContext.removeTraceObject();
trace.close();
}
@Override
public void after(Object target, Object result, Throwable throwable, Object[] args) {
if (isDebug) {
logger.afterInterceptor(
target,
methodDescriptor.getClassName(),
methodDescriptor.getMethodName(),
"",
args,
result,
throwable);
}
final Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return;
}
InterceptorGroupInvocation invocation = interceptorGroup.getCurrentInvocation();
if (invocation != null && invocation.getAttachment() != null) {
HttpCallContext callContext = (HttpCallContext) invocation.getAttachment();
if (methodDescriptor.getMethodName().equals("doSendRequest")) {
callContext.setWriteEndTime(System.currentTimeMillis());
callContext.setWriteFail(throwable != null);
} else {
callContext.setReadEndTime(System.currentTimeMillis());
callContext.setReadFail(throwable != null);
}
logger.debug("Set call context {}", callContext);
}
}
@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);
}
Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return;
}
SpanEventRecorder recorder = trace.traceBlockBegin();
recorder.recordServiceType(JacksonConstants.SERVICE_TYPE);
}
@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);
}
}
}
private Trace createUserIncludeTrace() {
final Trace trace = traceContext.newTraceObject();
if (isDebug) {
logger.debug("New user include trace {} and sampled {}", trace, trace.canSampled());
}
// add user scope.
TraceScope oldScope = trace.addScope(SCOPE_NAME);
if (oldScope != null) {
// delete corrupted trace.
logger.warn("Duplicated user include trace scope={}.", oldScope.getName());
deleteUserIncludeTrace(trace);
return null;
}
if (trace.canSampled()) {
// record root span.
final SpanRecorder recorder = trace.getSpanRecorder();
recorder.recordServiceType(ServiceType.STAND_ALONE);
recorder.recordApi(USER_INCLUDE_METHOD_DESCRIPTOR);
}
return 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);
}
}
@Override
public void after(Object target, Object result, Throwable throwable, Object[] args) {
if (isDebug) {
logger.afterInterceptor(target, args);
}
Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return;
}
try {
SpanEventRecorder recorder = trace.currentSpanEventRecorder();
recorder.recordApi(descriptor);
recorder.recordException(throwable);
if (result != null) {
recorder.recordAttribute(
JacksonConstants.ANNOTATION_KEY_LENGTH_VALUE, ((String) result).length());
}
} finally {
trace.traceBlockEnd();
}
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (isDebug) {
logger.afterInterceptor(target, args);
}
final Trace trace = traceContext.currentTraceObject();
if (trace == null) {
return;
}
if (!validate(target)) {
return;
}
try {
SpanEventRecorder recorder = trace.currentSpanEventRecorder();
recorder.recordApi(methodDescriptor);
recorder.recordException(throwable);
Request request = ((UserRequestGetter) target)._$PINPOINT$_getUserRequest();
if (request != null) {
recorder.recordAttribute(AnnotationKey.HTTP_URL, request.httpUrl().toString());
recorder.recordDestinationId(request.httpUrl().host() + ":" + request.httpUrl().port());
recordRequest(trace, request, throwable);
}
// clear attachment.
InterceptorGroupInvocation invocation = interceptorGroup.getCurrentInvocation();
if (invocation != null && invocation.getAttachment() != null) {
invocation.removeAttachment();
}
} finally {
trace.traceBlockEnd();
}
}