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Enable async propagation for grpc client callbacks.

This commit is contained in:
Tyler Benson 2019-08-15 17:04:14 -07:00
parent ab623ab7b4
commit b69f9ea041
1 changed files with 23 additions and 4 deletions
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27
dd-java-agent/instrumentation/grpc-1.5/src/main/java/datadog/trace/instrumentation/grpc/client/TracingClientInterceptor.java
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@ -3,6 +3,7 @@ package datadog.trace.instrumentation.grpc.client;
import static datadog.trace.instrumentation.grpc.client.GrpcClientDecorator.DECORATE;
import datadog.trace.api.DDTags;
import datadog.trace.context.TraceScope;
import io.grpc.CallOptions;
import io.grpc.Channel;
import io.grpc.ClientCall;
@ -39,6 +40,9 @@ public class TracingClientInterceptor implements ClientInterceptor {
.start();
try (final Scope scope = GlobalTracer.get().scopeManager().activate(span, false)) {
DECORATE.afterStart(span);
if (scope instanceof TraceScope) {
((TraceScope) scope).setAsyncPropagation(true);
}
final ClientCall<ReqT, RespT> result;
try {
@ -71,7 +75,10 @@ public class TracingClientInterceptor implements ClientInterceptor {
public void start(final Listener<RespT> responseListener, final Metadata headers) {
tracer.inject(span.context(), Format.Builtin.TEXT_MAP, new GrpcInjectAdapter(headers));
try (final Scope ignored = tracer.scopeManager().activate(span, false)) {
try (final Scope scope = tracer.scopeManager().activate(span, false)) {
if (scope instanceof TraceScope) {
((TraceScope) scope).setAsyncPropagation(true);
}
super.start(new TracingClientCallListener<>(tracer, span, responseListener), headers);
} catch (final Throwable e) {
DECORATE.onError(span, e);
@ -83,7 +90,10 @@ public class TracingClientInterceptor implements ClientInterceptor {
@Override
public void sendMessage(final ReqT message) {
try (final Scope ignored = tracer.scopeManager().activate(span, false)) {
try (final Scope scope = tracer.scopeManager().activate(span, false)) {
if (scope instanceof TraceScope) {
((TraceScope) scope).setAsyncPropagation(true);
}
super.sendMessage(message);
} catch (final Throwable e) {
DECORATE.onError(span, e);
@ -114,6 +124,9 @@ public class TracingClientInterceptor implements ClientInterceptor {
.asChildOf(span)
.withTag("message.type", message.getClass().getName())
.startActive(true);
if (scope instanceof TraceScope) {
((TraceScope) scope).setAsyncPropagation(true);
}
final Span messageSpan = scope.span();
DECORATE.afterStart(messageSpan);
try {
@ -131,7 +144,10 @@ public class TracingClientInterceptor implements ClientInterceptor {
public void onClose(final Status status, final Metadata trailers) {
DECORATE.onClose(span, status);
// Finishes span.
try (final Scope ignored = tracer.scopeManager().activate(span, false)) {
try (final Scope scope = tracer.scopeManager().activate(span, false)) {
if (scope instanceof TraceScope) {
((TraceScope) scope).setAsyncPropagation(true);
}
delegate().onClose(status, trailers);
} catch (final Throwable e) {
DECORATE.onError(span, e);
@ -144,7 +160,10 @@ public class TracingClientInterceptor implements ClientInterceptor {
@Override
public void onReady() {
try (final Scope ignored = tracer.scopeManager().activate(span, false)) {
try (final Scope scope = tracer.scopeManager().activate(span, false)) {
if (scope instanceof TraceScope) {
((TraceScope) scope).setAsyncPropagation(true);
}
delegate().onReady();
} catch (final Throwable e) {
DECORATE.onError(span, e);