This commit updates gRPC core to use io.opencensus:opencensus-api and
io.opencensus:opencensus-contrib-grpc-metrics instead of
com.google.instrumentation:instrumentation-api for stats and tagging. The gRPC
Monitoring Service continues to use instrumentation-api.
The main changes affecting gRPC:
- The StatsContextFactory is replaced by three objects, StatsRecorder, Tagger,
and TagContextBinarySerializer.
- The StatsRecorder, Tagger, and TagContextBinarySerializer are never null,
but the objects are no-ops when the OpenCensus implementation is not
available.
This commit includes changes written by @songy23 and @sebright.
This moves away from the global String-based Span name registry which
is not as flexible as we desire.
Also renamed the option name to be more accurate. This is not
API-breaking because the origianl addition to MethodDescriptor and
code-gen didn't make it into the 1.7.0 release.
This adds an API compatibility check that can be run with:
./gradlew japicmp --continue
The --continue makes it so that we test all subprojects even if
some of them fail the check.
This is a more favorable approach than #3467. Doing the registration
in MethodDescriptor should allow us to deregister in case the
generated stub and its MethodDescriptors are garbage-collected
routinely, e.g., if they are loaded by a separate ClassLoader.
Two methods, outboundMessageSent() and inboundMessageRead() are added to StreamTracer in order to associate individual messages with sizes. Both types of sizes are optional, as allowed by Census tracing.
Both methods accept a sequence number as the type ID as required by Census. The original outboundMesage() and inboundMessage() are also replaced by overrides that take the sequence number, to better match the new methods. The deprecation of the old overrides are tracked by #3460
This reverts commit 671783f
The dependency on core caused some problems with
Proguard. There are android builds that should include
protobuf-* but expect the rest of gRPC to be bundled with the
runtime environment. In that case, when Proguard inspects the
output, it will find a reference to IoUtil but fail to find the
class itself. It makes the builds easier to just avoid this
dependency.
The benchmarks should be close to the code they're benchmarking, like
we do with tests.
This includes a bugfix to SerializingExecutorBenchmark to let it run.
The io.grpc.benchmarks.netty benchmarks in benchmarks/ depend on
ByteBufOutputMarshaller from benchmarks's main, so they were not moved.
This bump changelist is applied a bit late with respect to the
1.6.0 branch cut. Look at the 1.6.0 to see the source of truth of
where it was cut. Do not assume it is the commit that precedes
this one.
EmbeddedChannel now runs all pending tasks when the Channel is closed.
This caused the Http2ConnectionHandler to clear deframer references (on
channelInactive) on errors when it previously didn't. Now that the
errors were handled more fully, it exposed bugs in tests.
* Upgrade netty to 4.1.11.Final
* Upgrade netty-tcnative to 2.0.1.Final
* Remove `FixedHttp2ConnectionDecoder` as it's no longer needed
* Use new, extensible `DefaultHttp2HeadersDecoder` for custom headers handling
Main implementation is in CensusTracingModule.
Also a few fix-ups in the stats implementation CensusStatsModule:
- Change header key name from grpc-census-bin to grpc-tags-bin
- Server does not fail on header parse errors. Uses the default instead.
Protect Census-based stats and tracing with static flags: `GrpcUtil.enableCensusStats` and `GrpcUtil.enableCensusTracing`. They keep those features disabled by default until they, especially their wire formats, are stabilized.