README.md

Reproducer for grpc-netty, vertx-netty and jetcd issue with Netty 4.1.111.Final

Issue reported as grpc/grpc-java#11284

Reproducing

Clone the reproducer branch

git clone -b lh-grpc-netty-4.1.111 --depth 20 https://github.com/lhotari/pulsar
cd pulsar

Build pulsar-metadata module

mvn -pl pulsar-metadata -am install -DskipTests -Dspotbugs.skip=true -Dcheckstyle.skip=true 

Reproduce exception io.grpc.StatusRuntimeException: INTERNAL: Encountered end-of-stream mid-frame. Example logs for this test case.

mvn -pl pulsar-metadata -DredirectTestOutputToFile=false -DtestRetryCount=0 test -Dtest=MetadataStoreTest#getChildrenTest

Reproduce hang. Examples logs for this test case.

mvn -pl pulsar-metadata -DredirectTestOutputToFile=false -DtestRetryCount=0 test -Dtest=MetadataStoreTest#testConcurrentPutGetOneKey

You can pass -Dnetty.version=4.1.110.Final on the mvn command line to see the test pass with Netty 4.1.110.Final.