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add comments for tracing call forwarder

This commit is contained in:
Marco Ferrer 2019-09-06 18:42:11 -04:00
parent b0074495f9
commit 61d85d997a
1 changed files with 4 additions and 4 deletions
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8
dd-java-agent/instrumentation/grpc-1.5/src/main/java/datadog/trace/instrumentation/grpc/server/TracingServerInterceptor.java
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@ -62,8 +62,11 @@ public class TracingServerInterceptor implements ServerInterceptor {
final ServerCall.Listener<ReqT> result;
try {
// call other interceptors
// Wrap the server call so that we can decorate the span
// with the resulting status
TracingServerCall<ReqT, RespT> tracingServerCall = new TracingServerCall<>(tracer, span, call);
// call other interceptors
result = next.startCall(tracingServerCall, headers);
} catch (final Throwable e) {
DECORATE.onError(span, e);
@ -107,9 +110,6 @@ public class TracingServerInterceptor implements ServerInterceptor {
} catch (final Throwable e) {
DECORATE.onError(span, e);
throw e;
} finally {
DECORATE.beforeFinish(span);
span.finish();
}
}