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@zhangkun83 zhangkun83 released this 10 Apr 21:23
· 3219 commits to master since this release
v1.20.0
206a2e3

Dependencies and Build Changes

  • Upgraded to Netty 4.1.34 and Netty TCNative 2.0.22
  • Upgraded to Protobuf 3.7.1
  • Test code upgraded to Mockito 2 (fixes #5319)
  • io.grpc:grpc-testing no longer (transitively) depends on mockito
  • Bazel 0.23 or newer is required. This was required to support --incompatible_use_toolchain_providers_in_java_common . As of Bazel 0.24, grpc is compatible with all incompatible flags marked for migration
  • auth: Upgraded google-auth-library-java to 0.13.0
  • bazel: grpc_java_repositories: fix com_google_protobuf_javalite sha256. (#5456)

Bug Fixes

  • core: suppress android lint error for javax.naming.*
  • bom: added missing artifact (protoc-gen-grpc-java) to bom, removed grpc-compiler.
  • services/grpclb: use Stopwatch to count for LB backoff time.
  • core: fixed an issue that DNS JNDI does not work if there is an unavailability cause (#5500)
  • netty: fixed a memory leak due to the default grace time (#5443)
  • core: make the newNameResolver() change backward compatible for callers (#5564, fixes #5556)
  • okhttp: fixed a deadlock (#5570)
  • core: corrected config key for hedging max attempts (#5373)
  • grpclb: keep track of state updates for cached Subchannels. (#5441)

New Features

  • bazel: created bazel targets for grpc-services (#5384)
  • ALTS: added ComputeEngineChannelBuilder (#5473)
  • okhttp: add socketFactory method to channel builder (#5378)
  • grpclb: now supports "pick_first" child policy in addition to the default "round_robin" (#5438)

Behavior Changes

  • grpclb: use fallback addresses if no balancer address is given (#5445)

API Changes

  • core: Deprecated ClientStreamTracer.Factory#newClientStreamTracer is now deleted(#5377)
  • core: NameResolver no longer needs to be thread-safe (#5364)
  • core: Added ManagedChannelBuilder.defaulServiceConfig() and disableServiceConfigLookUp()
  • core: deprecated LoadBalancer.Helper#getNameResolverFactory (#5418)

Documentation

  • COMPILING.md: updated document for codegen plugin compilation instruction.
  • SECURITY.md: document that tcnative/ALPN works on Alpine. It is unclear how long Alpine has been capable of working
  • examples: add an example of server-side compression support (#5358)

Acknowledgments

Thanks to all of our contributors:

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