@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (isDebug) {
logger.afterInterceptor(target, args, result, throwable);
}
// Unset server markers
if (args[0] instanceof AsyncFrameBuffer) {
AsyncFrameBuffer frameBuffer = (AsyncFrameBuffer) args[0];
attachMarkersToInputProtocol(frameBuffer.getInputProtocol(), false);
}
final Trace trace = this.traceContext.currentRawTraceObject();
if (trace == null) {
return;
}
this.traceContext.removeTraceObject();
if (trace.canSampled()) {
try {
processTraceObject(trace, target, args, throwable);
} catch (Throwable t) {
logger.warn("Error processing trace object. Cause:{}", t.getMessage(), t);
} finally {
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);
}
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 void bindPLoggerFactory(PLoggerBinder binder) {
final String binderClassName = binder.getClass().getName();
PLogger pLogger = binder.getLogger(binder.getClass().getName());
pLogger.info(
"PLoggerFactory.initialize() bind:{} cl:{}",
binderClassName,
binder.getClass().getClassLoader());
// Set binder to static LoggerFactory
// Should we unset binder at shutdown hook or stop()?
PLoggerFactory.initialize(binder);
}
@Override
public void setup(ProfilerPluginSetupContext context) {
final OkHttpPluginConfig config = new OkHttpPluginConfig(context.getConfig());
logger.debug("[OkHttp] Initialized config={}", config);
logger.debug("[OkHttp] Add Call class.");
addCall(context, config);
logger.debug("[OkHttp] Add Dispatcher class.");
addDispatcher(context, config);
logger.debug("[OkHttp] Add AsyncCall class.");
addAsyncCall(context, config);
addHttpEngine(context, config);
addRequestBuilder(context, config);
}
/** @author harebox */
@TargetConstructor("net.sf.ehcache.Element")
public class FrontCacheGetFutureConstructInterceptor implements AroundInterceptor, ArcusConstants {
// TODO This should be extracted from FrontCacheMemcachedClient.
private static final String DEFAULT_FRONTCACHE_NAME = "front";
private final PLogger logger = PLoggerFactory.getLogger(this.getClass());
private final boolean isDebug = logger.isDebugEnabled();
@Override
public void before(Object target, Object[] args) {
// do nothing
}
@Override
public void after(Object target, Object result, Throwable throwable, Object[] args) {
if (isDebug) {
logger.afterInterceptor(target, args, result, throwable);
}
try {
((CacheNameAccessor) target)._$PINPOINT$_setCacheName(DEFAULT_FRONTCACHE_NAME);
if (args[0] instanceof Element) {
Element element = (Element) args[0];
((CacheKeyAccessor) target)._$PINPOINT$_setCacheKey(element.getObjectKey());
}
} catch (Exception e) {
logger.error("failed to add metadata: {}", e);
}
}
}
@Override
public void setup(ProfilerPluginSetupContext context) {
final UserPluginConfig config = new UserPluginConfig(context.getConfig());
// add user include methods
for (String fullQualifiedMethodName : config.getIncludeList()) {
try {
addUserIncludeClass(context, fullQualifiedMethodName);
if (logger.isDebugEnabled()) {
logger.debug("Add user include class interceptor {}", fullQualifiedMethodName);
}
} catch (Exception e) {
logger.warn("Failed to add user include class(" + fullQualifiedMethodName + ").", e);
}
}
}
/**
* @author netspider
* @author emeroad
*/
@TargetMethod(
name = "addOp",
paramTypes = {"java.lang.String", "net.spy.memcached.ops.Operation"})
public class AddOpInterceptor implements AroundInterceptor {
private final PLogger logger = PLoggerFactory.getLogger(this.getClass());
private final boolean isDebug = logger.isDebugEnabled();
@Override
public void before(Object target, Object[] args) {
if (isDebug) {
logger.beforeInterceptor(target, args);
}
String serviceCode = ((ServiceCodeAccessor) target)._$PINPOINT$_getServiceCode();
((ServiceCodeAccessor) args[1])._$PINPOINT$_setServiceCode(serviceCode);
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (isDebug) {
logger.afterInterceptor(target, args, result, throwable);
}
}
}
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 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();
}
}
@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);
}
((OperationAccessor) target)._$PINPOINT$_setOperation((Operation) args[0]);
}
@Override
public void after(Object target, Object result, Throwable throwable, Object[] args) {
if (isDebug) {
logger.afterInterceptor(target, args, result, throwable);
}
try {
((CacheNameAccessor) target)._$PINPOINT$_setCacheName(DEFAULT_FRONTCACHE_NAME);
if (args[0] instanceof Element) {
Element element = (Element) args[0];
((CacheKeyAccessor) target)._$PINPOINT$_setCacheKey(element.getObjectKey());
}
} catch (Exception e) {
logger.error("failed to add metadata: {}", e);
}
}
private boolean validate(Object target) {
if (!(target instanceof UserRequestGetter)) {
logger.debug("Invalid target object. Need field accessor({}).", FIELD_USER_REQUEST);
return false;
}
if (!(target instanceof UserResponseGetter)) {
logger.debug("Invalid target object. Need field accessor({}).", FIELD_USER_RESPONSE);
return false;
}
if (!(target instanceof ConnectionGetter)) {
logger.debug("Invalid target object. Need field accessor({}).", FIELD_CONNECTION);
return false;
}
return true;
}
@Override
public void before(Object target, Object[] args) {
if (isDebug) {
logger.beforeInterceptor(target, args);
}
String serviceCode = ((ServiceCodeAccessor) target)._$PINPOINT$_getServiceCode();
((ServiceCodeAccessor) args[1])._$PINPOINT$_setServiceCode(serviceCode);
}
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;
}
/** @author emeroad */
public class GroupedInterceptor implements AroundInterceptor {
private final PLogger logger = PLoggerFactory.getLogger(getClass());
private final boolean debugEnabled = logger.isDebugEnabled();
private final BeforeInterceptor before;
private final AfterInterceptor after;
private final InterceptorGroup group;
private final ExecutionPolicy policy;
public GroupedInterceptor(
BeforeInterceptor before,
AfterInterceptor after,
InterceptorGroup group,
ExecutionPolicy policy) {
this.before = before;
this.after = after;
this.group = group;
this.policy = policy;
}
@Override
public void before(Object target, Object[] args) {
InterceptorGroupInvocation transaction = group.getCurrentInvocation();
if (transaction.tryEnter(policy)) {
if (before != null) {
before.before(target, args);
}
} else {
if (debugEnabled) {
logger.debug(
"tryBefore() returns false: interceptorGroupTransaction: {}, executionPoint: {}. Skip interceptor {}",
new Object[] {transaction, policy, before == null ? null : before.getClass()});
}
}
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
InterceptorGroupInvocation transaction = group.getCurrentInvocation();
if (transaction.canLeave(policy)) {
if (after != null) {
after.after(target, args, result, throwable);
}
transaction.leave(policy);
} else {
if (debugEnabled) {
logger.debug(
"tryAfter() returns false: interceptorGroupTransaction: {}, executionPoint: {}. Skip interceptor {}",
new Object[] {transaction, policy, after == null ? null : after.getClass()});
}
}
}
}
private boolean validate(Object target) {
if (!(target instanceof AsyncMarkerFlagFieldAccessor)) {
if (isDebug) {
logger.debug(
"Invalid target object. Need field accessor({}).",
AsyncMarkerFlagFieldAccessor.class.getName());
}
return false;
}
return true;
}
/* (non-Javadoc)
* @see com.navercorp.pinpoint.bootstrap.plugin.transformer.PinpointClassFileTransformer#transform(com.navercorp.pinpoint.bootstrap.plugin.PinpointInstrument, java.lang.ClassLoader, java.lang.String, java.lang.Class, java.security.ProtectionDomain, byte[])
*/
@Override
public byte[] transform(
Instrumentor instrumentContext,
ClassLoader loader,
String className,
Class<?> classBeingRedefined,
ProtectionDomain protectionDomain,
byte[] classfileBuffer)
throws InstrumentException {
if (logger.isInfoEnabled()) {
logger.info("Modify {}", className);
}
try {
InstrumentClass target =
instrumentContext.getInstrumentClass(loader, className, classfileBuffer);
if (!target.isInterceptable()) {
return null;
}
List<InstrumentMethod> methodList = target.getDeclaredMethods(METHOD_FILTER);
for (InstrumentMethod method : methodList) {
if (logger.isTraceEnabled()) {
logger.trace(
"### c={}, m={}, params={}",
new Object[] {
className, method.getName(), Arrays.toString(method.getParameterTypes())
});
}
method.addInterceptor(
BasicMethodInterceptor.class.getName(), va(SpringBeansConstants.SERVICE_TYPE));
}
return target.toBytecode();
} catch (Exception e) {
logger.warn("modify fail. Cause:{}", e.getMessage(), e);
return null;
}
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (isDebug) {
logger.afterInterceptor(target, args, result, throwable);
}
final Trace trace = this.traceContext.currentTraceObject();
if (trace == null) {
return;
}
try {
SpanEventRecorder recorder = trace.currentSpanEventRecorder();
recorder.recordApi(this.descriptor);
recorder.recordException(throwable);
} catch (Throwable t) {
logger.warn("after error. Caused:{}", t.getMessage(), t);
} finally {
trace.traceBlockEnd();
}
}
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;
}
private boolean validateInputProtocol(Object iprot) {
if (iprot instanceof TProtocol) {
if (!(iprot instanceof ServerMarkerFlagFieldAccessor)) {
if (isDebug) {
logger.debug(
"Invalid target object. Need field accessor({}).",
ServerMarkerFlagFieldAccessor.class.getName());
}
return false;
}
if (!(iprot instanceof AsyncMarkerFlagFieldAccessor)) {
if (isDebug) {
logger.debug(
"Invalid target object. Need field accessor({}).",
AsyncMarkerFlagFieldAccessor.class.getName());
}
return false;
}
return true;
}
return false;
}
@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 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);
}
private boolean validate(final Object target, final Object[] args) {
if (args.length != 1) {
return false;
}
Object asyncMethodCallObj = args[0];
if (asyncMethodCallObj == null) {
if (isDebug) {
logger.debug("Metadata injection target object is null.");
}
return false;
}
if (!this.asyncTraceIdAccessor.isApplicable(asyncMethodCallObj)) {
if (isDebug) {
logger.debug("Invalid target object. Need metadata accessor({})", METADATA_ASYNC_TRACE_ID);
}
return false;
}
if (!this.asyncNextSpanIdAccessor.isApplicable(asyncMethodCallObj)) {
if (isDebug) {
logger.debug(
"Invalid target object. Need metadata accessor({})", METADATA_ASYNC_NEXT_SPAN_ID);
}
return false;
}
if (!this.asyncCallRemoteAddressAccessor.isApplicable(asyncMethodCallObj)) {
if (isDebug) {
logger.debug(
"Invalid target object. Need metadata accessor({})",
METADATA_ASYNC_CALL_REMOTE_ADDRESS);
}
return false;
}
return true;
}
/**
* This interceptor retrieves the method name called by the client and stores it for other
* interceptors in the chain to use.
*
* <p><tt>TBaseAsyncProcessorProcessInterceptor</tt> ->
* <b><tt>TProtocolReadMessageBeginInterceptor</tt></b> ->
* <tt>TProtocolReadFieldBeginInterceptor</tt> <-> <tt>TProtocolReadTTypeInterceptor</tt> ->
* <tt>TProtocolReadMessageEndInterceptor</tt>
*
* <p>Based on Thrift 0.8.0+
*
* @author HyunGil Jeong
* @see
* com.navercorp.pinpoint.plugin.thrift.interceptor.tprotocol.server.TProtocolReadMessageBeginInterceptor
* TProtocolReadMessageBeginInterceptor
* @see
* com.navercorp.pinpoint.plugin.thrift.interceptor.tprotocol.server.TProtocolReadFieldBeginInterceptor
* TProtocolReadFieldBeginInterceptor
* @see
* com.navercorp.pinpoint.plugin.thrift.interceptor.tprotocol.server.TProtocolReadTTypeInterceptor
* TProtocolReadTTypeInterceptor
* @see
* com.navercorp.pinpoint.plugin.thrift.interceptor.tprotocol.server.TProtocolReadMessageEndInterceptor
* TProtocolReadMessageEndInterceptor
*/
@Scope(value = THRIFT_SERVER_SCOPE, executionPolicy = ExecutionPolicy.INTERNAL)
public class TProtocolReadMessageBeginInterceptor implements AroundInterceptor {
private final PLogger logger = PLoggerFactory.getLogger(this.getClass());
private final boolean isDebug = logger.isDebugEnabled();
private final InterceptorScope scope;
public TProtocolReadMessageBeginInterceptor(@Name(THRIFT_SERVER_SCOPE) InterceptorScope scope) {
this.scope = scope;
}
@Override
public void before(Object target, Object[] args) {
// Do nothing
}
@Override
public void after(Object target, Object[] args, Object result, Throwable throwable) {
if (isDebug) {
logger.afterInterceptor(target, args, result, throwable);
}
if (!validate(target)) {
return;
}
final boolean shouldTrace =
((AsyncMarkerFlagFieldAccessor) target)._$PINPOINT$_getAsyncMarkerFlag();
if (shouldTrace) {
String methodName = ThriftConstants.UNKNOWN_METHOD_NAME;
if (result instanceof TMessage) {
TMessage message = (TMessage) result;
methodName = message.name;
}
ThriftClientCallContext clientCallContext = new ThriftClientCallContext(methodName);
InterceptorScopeInvocation currentTransaction = this.scope.getCurrentInvocation();
currentTransaction.setAttachment(clientCallContext);
}
}
private boolean validate(Object target) {
if (!(target instanceof AsyncMarkerFlagFieldAccessor)) {
if (isDebug) {
logger.debug(
"Invalid target object. Need field accessor({}).",
AsyncMarkerFlagFieldAccessor.class.getName());
}
return false;
}
return true;
}
}
/**
* @see
* JacksonPlugin#intercept_ObjectMapper(com.navercorp.pinpoint.bootstrap.plugin.ProfilerPluginSetupContext)
* @author Sungkook Kim
*/
public class WriteValueAsStringInterceptor implements AroundInterceptor {
private final PLogger logger = PLoggerFactory.getLogger(getClass());
private final boolean isDebug = logger.isDebugEnabled();
private final MethodDescriptor descriptor;
private final TraceContext traceContext;
public WriteValueAsStringInterceptor(TraceContext traceContext, MethodDescriptor descriptor) {
this.descriptor = descriptor;
this.traceContext = traceContext;
}
@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 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) {
final Trace trace = this.traceContext.currentRawTraceObject();
if (trace == null) {
return;
}
// logging here as some Thrift servers depend on TTransportException being thrown for normal
// operations.
// log only when current transaction is being traced.
if (isDebug) {
logger.afterInterceptor(target, args, result, throwable);
}
this.traceContext.removeTraceObject();
if (trace.canSampled()) {
try {
processTraceObject(trace, target, args, throwable);
} catch (Throwable t) {
logger.warn("Error processing trace object. Cause:{}", t.getMessage(), t);
} finally {
trace.close();
}
}
}