1 Commits

Author	SHA1	Message	Date
Gyuho Lee	1471e12108	clientv3: embed api version in metadata ... ref. https://github.com/etcd-io/etcd/pull/11687 Signed-off-by: Gyuho Lee <leegyuho@amazon.com> clientv3: fix racy writes to context key === RUN TestWatchOverlapContextCancel ================== WARNING: DATA RACE Write at 0x00c42110dd40 by goroutine 99: runtime.mapassign() /usr/local/go/src/runtime/hashmap.go:485 +0x0 github.com/coreos/etcd/clientv3.metadataSet() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/ctx.go:61 +0x8c github.com/coreos/etcd/clientv3.withVersion() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/ctx.go:47 +0x137 github.com/coreos/etcd/clientv3.newStreamClientInterceptor.func1() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/client.go:309 +0x81 google.golang.org/grpc.NewClientStream() /go/src/github.com/coreos/etcd/gopath/src/google.golang.org/grpc/stream.go:101 +0x10e github.com/coreos/etcd/etcdserver/etcdserverpb.(*watchClient).Watch() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/etcdserver/etcdserverpb/rpc.pb.go:3193 +0xe9 github.com/coreos/etcd/clientv3.(*watchGrpcStream).openWatchClient() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/watch.go:788 +0x143 github.com/coreos/etcd/clientv3.(*watchGrpcStream).newWatchClient() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/watch.go:700 +0x5c3 github.com/coreos/etcd/clientv3.(*watchGrpcStream).run() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/watch.go:431 +0x12b Previous read at 0x00c42110dd40 by goroutine 130: reflect.maplen() /usr/local/go/src/runtime/hashmap.go:1165 +0x0 reflect.Value.MapKeys() /usr/local/go/src/reflect/value.go:1090 +0x43b fmt.(*pp).printValue() /usr/local/go/src/fmt/print.go:741 +0x1885 fmt.(*pp).printArg() /usr/local/go/src/fmt/print.go:682 +0x1b1 fmt.(*pp).doPrintf() /usr/local/go/src/fmt/print.go:998 +0x1cad fmt.Sprintf() /usr/local/go/src/fmt/print.go:196 +0x77 github.com/coreos/etcd/clientv3.streamKeyFromCtx() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/watch.go:825 +0xc8 github.com/coreos/etcd/clientv3.(*watcher).Watch() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/watch.go:265 +0x426 github.com/coreos/etcd/clientv3/integration.testWatchOverlapContextCancel.func1() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/integration/watch_test.go:959 +0x23e Goroutine 99 (running) created at: github.com/coreos/etcd/clientv3.(*watcher).newWatcherGrpcStream() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/watch.go:236 +0x59d github.com/coreos/etcd/clientv3.(*watcher).Watch() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/watch.go:278 +0xbb6 github.com/coreos/etcd/clientv3/integration.testWatchOverlapContextCancel.func1() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/integration/watch_test.go:959 +0x23e Goroutine 130 (running) created at: github.com/coreos/etcd/clientv3/integration.testWatchOverlapContextCancel() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/integration/watch_test.go:979 +0x76d github.com/coreos/etcd/clientv3/integration.TestWatchOverlapContextCancel() /go/src/github.com/coreos/etcd/gopath/src/github.com/coreos/etcd/clientv3/integration/watch_test.go:922 +0x44 testing.tRunner() /usr/local/go/src/testing/testing.go:657 +0x107 ================== Signed-off-by: Gyuho Lee <leegyuho@amazon.com>	2020-03-18 17:17:00 -07:00