Unity-Technologies
/
grpc-go
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Remove support for Go1.6-1.8 (#2428)

This commit is contained in:
Doug Fawley 2018-11-01 15:43:42 -07:00 коммит произвёл GitHub
Родитель 36ef35ddb6
Коммит 59a2cfbdf9
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Идентификатор ключа GPG: 4AEE18F83AFDEB23
52 изменённых файлов: 256 добавлений и 1127 удалений
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2
README.md
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@ -16,7 +16,7 @@ $ go get -u google.golang.org/grpc
Prerequisites
-------------
This requires Go 1.6 or later. Go 1.7 will be required soon.
gRPC-Go requires Go 1.9 or later.
Constraints
-----------

112
benchmark/benchmark16_test.go
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@ -1,112 +0,0 @@
// +build go1.6,!go1.7
/*
*
* Copyright 2017 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package benchmark
import (
"os"
"testing"
"google.golang.org/grpc"
"google.golang.org/grpc/benchmark/stats"
)
func BenchmarkClientStreamc1(b *testing.B) {
grpc.EnableTracing = true
runStream(b, stats.Features{"", true, 0, 0, 0, 1, 1, 1, false, false})
}
func BenchmarkClientStreamc8(b *testing.B) {
grpc.EnableTracing = true
runStream(b, stats.Features{"", true, 0, 0, 0, 8, 1, 1, false, false})
}
func BenchmarkClientStreamc64(b *testing.B) {
grpc.EnableTracing = true
runStream(b, stats.Features{"", true, 0, 0, 0, 64, 1, 1, false, false})
}
func BenchmarkClientStreamc512(b *testing.B) {
grpc.EnableTracing = true
runStream(b, stats.Features{"", true, 0, 0, 0, 512, 1, 1, false, false})
}
func BenchmarkClientUnaryc1(b *testing.B) {
grpc.EnableTracing = true
runStream(b, stats.Features{"", true, 0, 0, 0, 1, 1, 1, false, false})
}
func BenchmarkClientUnaryc8(b *testing.B) {
grpc.EnableTracing = true
runStream(b, stats.Features{"", true, 0, 0, 0, 8, 1, 1, false, false})
}
func BenchmarkClientUnaryc64(b *testing.B) {
grpc.EnableTracing = true
runStream(b, stats.Features{"", true, 0, 0, 0, 64, 1, 1, false, false})
}
func BenchmarkClientUnaryc512(b *testing.B) {
grpc.EnableTracing = true
runStream(b, stats.Features{"", true, 0, 0, 0, 512, 1, 1, false, false})
}
func BenchmarkClientStreamNoTracec1(b *testing.B) {
grpc.EnableTracing = false
runStream(b, stats.Features{"", false, 0, 0, 0, 1, 1, 1, false, false})
}
func BenchmarkClientStreamNoTracec8(b *testing.B) {
grpc.EnableTracing = false
runStream(b, stats.Features{"", false, 0, 0, 0, 8, 1, 1, false, false})
}
func BenchmarkClientStreamNoTracec64(b *testing.B) {
grpc.EnableTracing = false
runStream(b, stats.Features{"", false, 0, 0, 0, 64, 1, 1, false, false})
}
func BenchmarkClientStreamNoTracec512(b *testing.B) {
grpc.EnableTracing = false
runStream(b, stats.Features{"", false, 0, 0, 0, 512, 1, 1, false, false})
}
func BenchmarkClientUnaryNoTracec1(b *testing.B) {
grpc.EnableTracing = false
runStream(b, stats.Features{"", false, 0, 0, 0, 1, 1, 1, false, false})
}
func BenchmarkClientUnaryNoTracec8(b *testing.B) {
grpc.EnableTracing = false
runStream(b, stats.Features{"", false, 0, 0, 0, 8, 1, 1, false, false})
}
func BenchmarkClientUnaryNoTracec64(b *testing.B) {
grpc.EnableTracing = false
runStream(b, stats.Features{"", false, 0, 0, 0, 64, 1, 1, false, false})
}
func BenchmarkClientUnaryNoTracec512(b *testing.B) {
grpc.EnableTracing = false
runStream(b, stats.Features{"", false, 0, 0, 0, 512, 1, 1, false, false})
runStream(b, stats.Features{"", false, 0, 0, 0, 512, 1, 1, false, false})
}
func TestMain(m *testing.M) {
os.Exit(stats.RunTestMain(m))
}

2
benchmark/benchmark17_test.go → benchmark/benchmark_test.go
Просмотреть файл

@ -1,5 +1,3 @@
// +build go1.7
/*
*
* Copyright 2017 gRPC authors.

2
benchmark/primitives/primitives_test.go
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@ -1,5 +1,3 @@
// +build go1.7
/*
*
* Copyright 2017 gRPC authors.

2
channelz/service/func_linux.go
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@ -1,4 +1,4 @@
// +build !appengine,go1.7
// +build !appengine
/*
*

2
channelz/service/func_nonlinux.go
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@ -1,4 +1,4 @@
// +build !linux appengine !go1.7
// +build !linux appengine
/*
*

2
channelz/service/service_sktopt_test.go
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@ -1,4 +1,4 @@
// +build linux,!appengine,go1.7
// +build linux,!appengine
// +build 386 amd64
/*

1
channelz/service/service_test.go
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@ -51,6 +51,7 @@ var protoToSocketOpt protoToSocketOptFunc
// with &utcLoc. However zero value of a time.Time type value loc field is nil.
// This behavior will make reflect.DeepEqual fail upon unset time.Time field,
// and cause false positive fatal error.
// TODO: Go1.7 is no longer supported - does this need a change?
var emptyTime time.Time
type dummyChannel struct {

2
channelz/service/util_sktopt_386_test.go
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@ -1,4 +1,4 @@
// +build 386,linux,!appengine,go1.7
// +build 386,linux,!appengine
/*
*

2
channelz/service/util_sktopt_amd64_test.go
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@ -1,4 +1,4 @@
// +build amd64,linux,!appengine,go1.7
// +build amd64,linux,!appengine
/*
*

4
clientconn.go
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@ -19,6 +19,7 @@
package grpc
import (
"context"
"errors"
"fmt"
"math"
@ -29,7 +30,6 @@ import (
"sync/atomic"
"time"
"golang.org/x/net/context"
"google.golang.org/grpc/balancer"
_ "google.golang.org/grpc/balancer/roundrobin" // To register roundrobin.
"google.golang.org/grpc/codes"
@ -183,7 +183,7 @@ func DialContext(ctx context.Context, target string, opts ...DialOption) (conn *
cc.dopts.copts.Dialer = newProxyDialer(
func(ctx context.Context, addr string) (net.Conn, error) {
network, addr := parseDialTarget(addr)
return dialContext(ctx, network, addr)
return (&net.Dialer{}).DialContext(ctx, network, addr)
},
)
}

20
credentials/credentials.go
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@ -318,4 +318,24 @@ var cipherSuiteLookup = map[uint16]string{
tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384: "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
tls.TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384: "TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384",
tls.TLS_FALLBACK_SCSV: "TLS_FALLBACK_SCSV",
tls.TLS_RSA_WITH_AES_128_CBC_SHA256: "TLS_RSA_WITH_AES_128_CBC_SHA256",
tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256: "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256",
tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256: "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256",
tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305: "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305",
tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305: "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305",
}
// cloneTLSConfig returns a shallow clone of the exported
// fields of cfg, ignoring the unexported sync.Once, which
// contains a mutex and must not be copied.
//
// If cfg is nil, a new zero tls.Config is returned.
//
// TODO: inline this function if possible.
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
if cfg == nil {
return &tls.Config{}
}
return cfg.Clone()
}

57
credentials/go16.go
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@ -1,57 +0,0 @@
// +build !go1.7
/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package credentials
import (
"crypto/tls"
)
// cloneTLSConfig returns a shallow clone of the exported
// fields of cfg, ignoring the unexported sync.Once, which
// contains a mutex and must not be copied.
//
// If cfg is nil, a new zero tls.Config is returned.
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
if cfg == nil {
return &tls.Config{}
}
return &tls.Config{
Rand: cfg.Rand,
Time: cfg.Time,
Certificates: cfg.Certificates,
NameToCertificate: cfg.NameToCertificate,
GetCertificate: cfg.GetCertificate,
RootCAs: cfg.RootCAs,
NextProtos: cfg.NextProtos,
ServerName: cfg.ServerName,
ClientAuth: cfg.ClientAuth,
ClientCAs: cfg.ClientCAs,
InsecureSkipVerify: cfg.InsecureSkipVerify,
CipherSuites: cfg.CipherSuites,
PreferServerCipherSuites: cfg.PreferServerCipherSuites,
SessionTicketsDisabled: cfg.SessionTicketsDisabled,
SessionTicketKey: cfg.SessionTicketKey,
ClientSessionCache: cfg.ClientSessionCache,
MinVersion: cfg.MinVersion,
MaxVersion: cfg.MaxVersion,
CurvePreferences: cfg.CurvePreferences,
}
}

59
credentials/go17.go
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@ -1,59 +0,0 @@
// +build go1.7,!go1.8
/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package credentials
import (
"crypto/tls"
)
// cloneTLSConfig returns a shallow clone of the exported
// fields of cfg, ignoring the unexported sync.Once, which
// contains a mutex and must not be copied.
//
// If cfg is nil, a new zero tls.Config is returned.
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
if cfg == nil {
return &tls.Config{}
}
return &tls.Config{
Rand: cfg.Rand,
Time: cfg.Time,
Certificates: cfg.Certificates,
NameToCertificate: cfg.NameToCertificate,
GetCertificate: cfg.GetCertificate,
RootCAs: cfg.RootCAs,
NextProtos: cfg.NextProtos,
ServerName: cfg.ServerName,
ClientAuth: cfg.ClientAuth,
ClientCAs: cfg.ClientCAs,
InsecureSkipVerify: cfg.InsecureSkipVerify,
CipherSuites: cfg.CipherSuites,
PreferServerCipherSuites: cfg.PreferServerCipherSuites,
SessionTicketsDisabled: cfg.SessionTicketsDisabled,
SessionTicketKey: cfg.SessionTicketKey,
ClientSessionCache: cfg.ClientSessionCache,
MinVersion: cfg.MinVersion,
MaxVersion: cfg.MaxVersion,
CurvePreferences: cfg.CurvePreferences,
DynamicRecordSizingDisabled: cfg.DynamicRecordSizingDisabled,
Renegotiation: cfg.Renegotiation,
}
}

46
credentials/go18.go
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@ -1,46 +0,0 @@
// +build go1.8
/*
*
* Copyright 2017 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package credentials
import (
"crypto/tls"
)
func init() {
cipherSuiteLookup[tls.TLS_RSA_WITH_AES_128_CBC_SHA256] = "TLS_RSA_WITH_AES_128_CBC_SHA256"
cipherSuiteLookup[tls.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256] = "TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256"
cipherSuiteLookup[tls.TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256] = "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256"
cipherSuiteLookup[tls.TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305] = "TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305"
cipherSuiteLookup[tls.TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305] = "TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305"
}
// cloneTLSConfig returns a shallow clone of the exported
// fields of cfg, ignoring the unexported sync.Once, which
// contains a mutex and must not be copied.
//
// If cfg is nil, a new zero tls.Config is returned.
func cloneTLSConfig(cfg *tls.Config) *tls.Config {
if cfg == nil {
return &tls.Config{}
}
return cfg.Clone()
}

2
credentials/go19.go → credentials/syscall.go
Просмотреть файл

@ -1,4 +1,4 @@
// +build go1.9,!appengine
// +build !appengine
/*
*

2
encoding/proto/proto_benchmark_test.go
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@ -1,5 +1,3 @@
// +build go1.7
/*
*
* Copyright 2014 gRPC authors.

71
go16.go
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@ -1,71 +0,0 @@
// +build go1.6,!go1.7
/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package grpc
import (
"fmt"
"io"
"net"
"net/http"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/internal/transport"
"google.golang.org/grpc/status"
)
// dialContext connects to the address on the named network.
func dialContext(ctx context.Context, network, address string) (net.Conn, error) {
return (&net.Dialer{Cancel: ctx.Done()}).Dial(network, address)
}
func sendHTTPRequest(ctx context.Context, req *http.Request, conn net.Conn) error {
req.Cancel = ctx.Done()
if err := req.Write(conn); err != nil {
return fmt.Errorf("failed to write the HTTP request: %v", err)
}
return nil
}
// toRPCErr converts an error into an error from the status package.
func toRPCErr(err error) error {
if err == nil || err == io.EOF {
return err
}
if err == io.ErrUnexpectedEOF {
return status.Error(codes.Internal, err.Error())
}
if _, ok := status.FromError(err); ok {
return err
}
switch e := err.(type) {
case transport.ConnectionError:
return status.Error(codes.Unavailable, e.Desc)
default:
switch err {
case context.DeadlineExceeded:
return status.Error(codes.DeadlineExceeded, err.Error())
case context.Canceled:
return status.Error(codes.Canceled, err.Error())
}
}
return status.Error(codes.Unknown, err.Error())
}

72
go17.go
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@ -1,72 +0,0 @@
// +build go1.7
/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package grpc
import (
"context"
"fmt"
"io"
"net"
"net/http"
netctx "golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/internal/transport"
"google.golang.org/grpc/status"
)
// dialContext connects to the address on the named network.
func dialContext(ctx context.Context, network, address string) (net.Conn, error) {
return (&net.Dialer{}).DialContext(ctx, network, address)
}
func sendHTTPRequest(ctx context.Context, req *http.Request, conn net.Conn) error {
req = req.WithContext(ctx)
if err := req.Write(conn); err != nil {
return fmt.Errorf("failed to write the HTTP request: %v", err)
}
return nil
}
// toRPCErr converts an error into an error from the status package.
func toRPCErr(err error) error {
if err == nil || err == io.EOF {
return err
}
if err == io.ErrUnexpectedEOF {
return status.Error(codes.Internal, err.Error())
}
if _, ok := status.FromError(err); ok {
return err
}
switch e := err.(type) {
case transport.ConnectionError:
return status.Error(codes.Unavailable, e.Desc)
default:
switch err {
case context.DeadlineExceeded, netctx.DeadlineExceeded:
return status.Error(codes.DeadlineExceeded, err.Error())
case context.Canceled, netctx.Canceled:
return status.Error(codes.Canceled, err.Error())
}
}
return status.Error(codes.Unknown, err.Error())
}

2
internal/binarylog/binarylog_end2end_test.go
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@ -1,5 +1,3 @@
// +build go1.8
/*
*
* Copyright 2018 gRPC authors.

2
internal/channelz/types_linux.go
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@ -1,4 +1,4 @@
// +build !appengine,go1.7
// +build !appengine
/*
*

2
internal/channelz/types_nonlinux.go
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@ -1,4 +1,4 @@
// +build !linux appengine !go1.7
// +build !linux appengine
/*
*

2
internal/channelz/util_linux_go19.go → internal/channelz/util_linux.go
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@ -1,4 +1,4 @@
// +build linux,go1.9,!appengine
// +build linux,!appengine
/*
*

2
internal/channelz/util_nonlinux_pre_go19.go → internal/channelz/util_nonlinux.go
Просмотреть файл

@ -1,4 +1,4 @@
// +build !linux !go1.9 appengine
// +build !linux appengine
/*
*

2
internal/syscall/syscall_linux.go
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@ -1,4 +1,4 @@
// +build !appengine,go1.7
// +build !appengine
/*
*

2
internal/syscall/syscall_nonlinux.go
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@ -1,4 +1,4 @@
// +build !linux appengine !go1.7
// +build !linux appengine
/*
*

52
internal/transport/go16.go
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@ -1,52 +0,0 @@
// +build go1.6,!go1.7
/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package transport
import (
"net"
"net/http"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"golang.org/x/net/context"
)
// dialContext connects to the address on the named network.
func dialContext(ctx context.Context, network, address string) (net.Conn, error) {
return (&net.Dialer{Cancel: ctx.Done()}).Dial(network, address)
}
// ContextErr converts the error from context package into a status error.
func ContextErr(err error) error {
switch err {
case context.DeadlineExceeded:
return status.Error(codes.DeadlineExceeded, err.Error())
case context.Canceled:
return status.Error(codes.Canceled, err.Error())
}
return status.Errorf(codes.Internal, "Unexpected error from context packet: %v", err)
}
// contextFromRequest returns a background context.
func contextFromRequest(r *http.Request) context.Context {
return context.Background()
}

53
internal/transport/go17.go
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@ -1,53 +0,0 @@
// +build go1.7
/*
*
* Copyright 2016 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package transport
import (
"context"
"net"
"net/http"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
netctx "golang.org/x/net/context"
)
// dialContext connects to the address on the named network.
func dialContext(ctx context.Context, network, address string) (net.Conn, error) {
return (&net.Dialer{}).DialContext(ctx, network, address)
}
// ContextErr converts the error from context package into a status error.
func ContextErr(err error) error {
switch err {
case context.DeadlineExceeded, netctx.DeadlineExceeded:
return status.Error(codes.DeadlineExceeded, err.Error())
case context.Canceled, netctx.Canceled:
return status.Error(codes.Canceled, err.Error())
}
return status.Errorf(codes.Internal, "Unexpected error from context packet: %v", err)
}
// contextFromRequest returns a context from the HTTP Request.
func contextFromRequest(r *http.Request) context.Context {
return r.Context()
}

2
internal/transport/handler_server.go
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@ -307,7 +307,7 @@ func (ht *serverHandlerTransport) WriteHeader(s *Stream, md metadata.MD) error {
func (ht *serverHandlerTransport) HandleStreams(startStream func(*Stream), traceCtx func(context.Context, string) context.Context) {
// With this transport type there will be exactly 1 stream: this HTTP request.
ctx := contextFromRequest(ht.req)
ctx := ht.req.Context()
var cancel context.CancelFunc
if ht.timeoutSet {
ctx, cancel = context.WithTimeout(ctx, ht.timeout)

2
internal/transport/http2_client.go
Просмотреть файл

@ -122,7 +122,7 @@ func dial(ctx context.Context, fn func(context.Context, string) (net.Conn, error
if fn != nil {
return fn(ctx, addr)
}
return dialContext(ctx, "tcp", addr)
return (&net.Dialer{}).DialContext(ctx, "tcp", addr)
}
func isTemporary(err error) bool {

13
internal/transport/transport.go
Просмотреть файл

@ -22,6 +22,7 @@
package transport
import (
"context"
"errors"
"fmt"
"io"
@ -29,7 +30,6 @@ import (
"sync"
"sync/atomic"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/keepalive"
@ -723,3 +723,14 @@ type channelzData struct {
lastMsgSentTime int64
lastMsgRecvTime int64
}
// ContextErr converts the error from context package into a status error.
func ContextErr(err error) error {
switch err {
case context.DeadlineExceeded:
return status.Error(codes.DeadlineExceeded, err.Error())
case context.Canceled:
return status.Error(codes.Canceled, err.Error())
}
return status.Errorf(codes.Internal, "Unexpected error from context packet: %v", err)
}

3
naming/dns_resolver.go
Просмотреть файл

@ -37,6 +37,9 @@ const (
var (
errMissingAddr = errors.New("missing address")
errWatcherClose = errors.New("watcher has been closed")
lookupHost = net.DefaultResolver.LookupHost
lookupSRV = net.DefaultResolver.LookupSRV
)
// NewDNSResolverWithFreq creates a DNS Resolver that can resolve DNS names, and

16
naming/dns_resolver_test.go
Просмотреть файл

@ -19,6 +19,7 @@
package naming
import (
"context"
"fmt"
"net"
"reflect"
@ -253,6 +254,21 @@ func testResolver(t *testing.T, freq time.Duration, slp time.Duration) {
}
}
func replaceNetFunc() func() {
oldLookupHost := lookupHost
oldLookupSRV := lookupSRV
lookupHost = func(ctx context.Context, host string) ([]string, error) {
return hostLookup(host)
}
lookupSRV = func(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) {
return srvLookup(service, proto, name)
}
return func() {
lookupHost = oldLookupHost
lookupSRV = oldLookupSRV
}
}
func TestResolve(t *testing.T) {
defer replaceNetFunc()()
testResolver(t, time.Millisecond*5, time.Millisecond*10)

34
naming/go17.go
Просмотреть файл

@ -1,34 +0,0 @@
// +build go1.6,!go1.8
/*
*
* Copyright 2017 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package naming
import (
"net"
"golang.org/x/net/context"
)
var (
lookupHost = func(ctx context.Context, host string) ([]string, error) { return net.LookupHost(host) }
lookupSRV = func(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) {
return net.LookupSRV(service, proto, name)
}
)

42
naming/go17_test.go
Просмотреть файл

@ -1,42 +0,0 @@
// +build go1.6, !go1.8
/*
*
* Copyright 2017 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package naming
import (
"net"
"golang.org/x/net/context"
)
func replaceNetFunc() func() {
oldLookupHost := lookupHost
oldLookupSRV := lookupSRV
lookupHost = func(ctx context.Context, host string) ([]string, error) {
return hostLookup(host)
}
lookupSRV = func(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) {
return srvLookup(service, proto, name)
}
return func() {
lookupHost = oldLookupHost
lookupSRV = oldLookupSRV
}
}

28
naming/go18.go
Просмотреть файл

@ -1,28 +0,0 @@
// +build go1.8
/*
*
* Copyright 2017 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package naming
import "net"
var (
lookupHost = net.DefaultResolver.LookupHost
lookupSRV = net.DefaultResolver.LookupSRV
)

41
naming/go18_test.go
Просмотреть файл

@ -1,41 +0,0 @@
// +build go1.8
/*
*
* Copyright 2017 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package naming
import (
"context"
"net"
)
func replaceNetFunc() func() {
oldLookupHost := lookupHost
oldLookupSRV := lookupSRV
lookupHost = func(ctx context.Context, host string) ([]string, error) {
return hostLookup(host)
}
lookupSRV = func(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) {
return srvLookup(service, proto, name)
}
return func() {
lookupHost = oldLookupHost
lookupSRV = oldLookupSRV
}
}

11
proxy.go
Просмотреть файл

@ -20,6 +20,7 @@ package grpc
import (
"bufio"
"context"
"errors"
"fmt"
"io"
@ -27,8 +28,6 @@ import (
"net/http"
"net/http/httputil"
"net/url"
"golang.org/x/net/context"
)
var (
@ -128,3 +127,11 @@ func newProxyDialer(dialer func(context.Context, string) (net.Conn, error)) func
return
}
}
func sendHTTPRequest(ctx context.Context, req *http.Request, conn net.Conn) error {
req = req.WithContext(ctx)
if err := req.Write(conn); err != nil {
return fmt.Errorf("failed to write the HTTP request: %v", err)
}
return nil
}

32
resolver/dns/dns_resolver.go
Просмотреть файл

@ -43,9 +43,10 @@ func init() {
}
const (
defaultPort = "443"
defaultFreq = time.Minute * 30
golang = "GO"
defaultPort = "443"
defaultFreq = time.Minute * 30
defaultDNSSvrPort = "53"
golang = "GO"
// In DNS, service config is encoded in a TXT record via the mechanism
// described in RFC-1464 using the attribute name grpc_config.
txtAttribute = "grpc_config="
@ -61,6 +62,31 @@ var (
errEndsWithColon = errors.New("dns resolver: missing port after port-separator colon")
)
var (
defaultResolver netResolver = net.DefaultResolver
)
var customAuthorityDialler = func(authority string) func(ctx context.Context, network, address string) (net.Conn, error) {
return func(ctx context.Context, network, address string) (net.Conn, error) {
var dialer net.Dialer
return dialer.DialContext(ctx, network, authority)
}
}
var customAuthorityResolver = func(authority string) (netResolver, error) {
host, port, err := parseTarget(authority, defaultDNSSvrPort)
if err != nil {
return nil, err
}
authorityWithPort := net.JoinHostPort(host, port)
return &net.Resolver{
PreferGo: true,
Dial: customAuthorityDialler(authorityWithPort),
}, nil
}
// NewBuilder creates a dnsBuilder which is used to factory DNS resolvers.
func NewBuilder() resolver.Builder {
return &dnsBuilder{minFreq: defaultFreq}

135
resolver/dns/dns_resolver_go19_test.go
Просмотреть файл

@ -1,135 +0,0 @@
// +build go1.9
/*
*
* Copyright 2018 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package dns
import (
"errors"
"fmt"
"net"
"testing"
"golang.org/x/net/context"
"google.golang.org/grpc/internal/leakcheck"
"google.golang.org/grpc/resolver"
)
func TestCustomAuthority(t *testing.T) {
defer leakcheck.Check(t)
tests := []struct {
authority string
authorityWant string
expectError bool
}{
{
"4.3.2.1:" + defaultDNSSvrPort,
"4.3.2.1:" + defaultDNSSvrPort,
false,
},
{
"4.3.2.1:123",
"4.3.2.1:123",
false,
},
{
"4.3.2.1",
"4.3.2.1:" + defaultDNSSvrPort,
false,
},
{
"::1",
"[::1]:" + defaultDNSSvrPort,
false,
},
{
"[::1]",
"[::1]:" + defaultDNSSvrPort,
false,
},
{
"[::1]:123",
"[::1]:123",
false,
},
{
"dnsserver.com",
"dnsserver.com:" + defaultDNSSvrPort,
false,
},
{
":123",
"localhost:123",
false,
},
{
":",
"",
true,
},
{
"[::1]:",
"",
true,
},
{
"dnsserver.com:",
"",
true,
},
}
oldCustomAuthorityDialler := customAuthorityDialler
defer func() {
customAuthorityDialler = oldCustomAuthorityDialler
}()
for _, a := range tests {
errChan := make(chan error, 1)
customAuthorityDialler = func(authority string) func(ctx context.Context, network, address string) (net.Conn, error) {
if authority != a.authorityWant {
errChan <- fmt.Errorf("wrong custom authority passed to resolver. input: %s expected: %s actual: %s", a.authority, a.authorityWant, authority)
} else {
errChan <- nil
}
return func(ctx context.Context, network, address string) (net.Conn, error) {
return nil, errors.New("no need to dial")
}
}
b := NewBuilder()
cc := &testClientConn{target: "foo.bar.com"}
r, err := b.Build(resolver.Target{Endpoint: "foo.bar.com", Authority: a.authority}, cc, resolver.BuildOption{})
if err == nil {
r.Close()
err = <-errChan
if err != nil {
t.Errorf(err.Error())
}
if a.expectError {
t.Errorf("custom authority should have caused an error: %s", a.authority)
}
} else if !a.expectError {
t.Errorf("unexpected error using custom authority %s: %s", a.authority, err)
}
}
}

106
resolver/dns/dns_resolver_test.go
Просмотреть файл

@ -19,6 +19,7 @@
package dns
import (
"errors"
"fmt"
"net"
"os"
@ -904,7 +905,7 @@ func TestResolveFunc(t *testing.T) {
{"[2001:db8::1]:", errEndsWithColon},
{":", errEndsWithColon},
{"", errMissingAddr},
{"[2001:db8:a0b:12f0::1", errForInvalidTarget},
{"[2001:db8:a0b:12f0::1", fmt.Errorf("invalid target address [2001:db8:a0b:12f0::1, error info: address [2001:db8:a0b:12f0::1:443: missing ']' in address")},
}
b := NewBuilder()
@ -1018,3 +1019,106 @@ func TestDNSResolverRetry(t *testing.T) {
}
r.Close()
}
func TestCustomAuthority(t *testing.T) {
defer leakcheck.Check(t)
tests := []struct {
authority string
authorityWant string
expectError bool
}{
{
"4.3.2.1:" + defaultDNSSvrPort,
"4.3.2.1:" + defaultDNSSvrPort,
false,
},
{
"4.3.2.1:123",
"4.3.2.1:123",
false,
},
{
"4.3.2.1",
"4.3.2.1:" + defaultDNSSvrPort,
false,
},
{
"::1",
"[::1]:" + defaultDNSSvrPort,
false,
},
{
"[::1]",
"[::1]:" + defaultDNSSvrPort,
false,
},
{
"[::1]:123",
"[::1]:123",
false,
},
{
"dnsserver.com",
"dnsserver.com:" + defaultDNSSvrPort,
false,
},
{
":123",
"localhost:123",
false,
},
{
":",
"",
true,
},
{
"[::1]:",
"",
true,
},
{
"dnsserver.com:",
"",
true,
},
}
oldCustomAuthorityDialler := customAuthorityDialler
defer func() {
customAuthorityDialler = oldCustomAuthorityDialler
}()
for _, a := range tests {
errChan := make(chan error, 1)
customAuthorityDialler = func(authority string) func(ctx context.Context, network, address string) (net.Conn, error) {
if authority != a.authorityWant {
errChan <- fmt.Errorf("wrong custom authority passed to resolver. input: %s expected: %s actual: %s", a.authority, a.authorityWant, authority)
} else {
errChan <- nil
}
return func(ctx context.Context, network, address string) (net.Conn, error) {
return nil, errors.New("no need to dial")
}
}
b := NewBuilder()
cc := &testClientConn{target: "foo.bar.com"}
r, err := b.Build(resolver.Target{Endpoint: "foo.bar.com", Authority: a.authority}, cc, resolver.BuildOption{})
if err == nil {
r.Close()
err = <-errChan
if err != nil {
t.Errorf(err.Error())
}
if a.expectError {
t.Errorf("custom authority should have caused an error: %s", a.authority)
}
} else if !a.expectError {
t.Errorf("unexpected error using custom authority %s: %s", a.authority, err)
}
}
}

27
resolver/dns/go18_test.go
Просмотреть файл

@ -1,27 +0,0 @@
// +build go1.8
/*
*
* Copyright 2018 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package dns
import (
"fmt"
)
var errForInvalidTarget = fmt.Errorf("invalid target address [2001:db8:a0b:12f0::1, error info: address [2001:db8:a0b:12f0::1:443: missing ']' in address")

54
resolver/dns/go19.go
Просмотреть файл

@ -1,54 +0,0 @@
// +build go1.9
/*
*
* Copyright 2018 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package dns
import (
"net"
"golang.org/x/net/context"
)
var (
defaultResolver netResolver = net.DefaultResolver
)
const defaultDNSSvrPort = "53"
var customAuthorityDialler = func(authority string) func(ctx context.Context, network, address string) (net.Conn, error) {
return func(ctx context.Context, network, address string) (net.Conn, error) {
var dialer net.Dialer
return dialer.DialContext(ctx, network, authority)
}
}
var customAuthorityResolver = func(authority string) (netResolver, error) {
host, port, err := parseTarget(authority, defaultDNSSvrPort)
if err != nil {
return nil, err
}
authorityWithPort := net.JoinHostPort(host, port)
return &net.Resolver{
PreferGo: true,
Dial: customAuthorityDialler(authorityWithPort),
}, nil
}

27
resolver/dns/pre_go18_test.go
Просмотреть файл

@ -1,27 +0,0 @@
// +build go1.6, !go1.8
/*
*
* Copyright 2018 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package dns
import (
"fmt"
)
var errForInvalidTarget = fmt.Errorf("invalid target address [2001:db8:a0b:12f0::1, error info: missing ']' in address [2001:db8:a0b:12f0::1:443")

51
resolver/dns/pre_go19.go
Просмотреть файл

@ -1,51 +0,0 @@
// +build go1.6, !go1.9
/*
*
* Copyright 2018 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package dns
import (
"fmt"
"net"
"golang.org/x/net/context"
)
var (
defaultResolver netResolver = &preGo19Resolver{}
)
type preGo19Resolver struct {
}
func (*preGo19Resolver) LookupHost(ctx context.Context, host string) ([]string, error) {
return net.LookupHost(host)
}
func (*preGo19Resolver) LookupSRV(ctx context.Context, service, proto, name string) (string, []*net.SRV, error) {
return net.LookupSRV(service, proto, name)
}
func (*preGo19Resolver) LookupTXT(ctx context.Context, name string) ([]string, error) {
return net.LookupTXT(name)
}
var customAuthorityResolver = func(authority string) (netResolver, error) {
return nil, fmt.Errorf("Default DNS resolver does not support custom DNS server with go < 1.9")
}

27
rpc_util.go
Просмотреть файл

@ -21,6 +21,7 @@ package grpc
import (
"bytes"
"compress/gzip"
"context"
"encoding/binary"
"fmt"
"io"
@ -31,7 +32,6 @@ import (
"sync"
"time"
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials"
"google.golang.org/grpc/encoding"
@ -705,6 +705,31 @@ func Errorf(c codes.Code, format string, a ...interface{}) error {
return status.Errorf(c, format, a...)
}
// toRPCErr converts an error into an error from the status package.
func toRPCErr(err error) error {
if err == nil || err == io.EOF {
return err
}
if err == io.ErrUnexpectedEOF {
return status.Error(codes.Internal, err.Error())
}
if _, ok := status.FromError(err); ok {
return err
}
switch e := err.(type) {
case transport.ConnectionError:
return status.Error(codes.Unavailable, e.Desc)
default:
switch err {
case context.DeadlineExceeded:
return status.Error(codes.DeadlineExceeded, err.Error())
case context.Canceled:
return status.Error(codes.Canceled, err.Error())
}
}
return status.Error(codes.Unknown, err.Error())
}
// setCallInfoCodec should only be called after CallOptions have been applied.
func setCallInfoCodec(c *callInfo) error {
if c.codec != nil {

2
stats/stats_test.go
Просмотреть файл

@ -1,5 +1,3 @@
// +build go1.7
/*
*
* Copyright 2016 gRPC authors.

42
status/go16.go
Просмотреть файл

@ -1,42 +0,0 @@
// +build go1.6,!go1.7
/*
*
* Copyright 2018 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package status
import (
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
)
// FromContextError converts a context error into a Status. It returns a
// Status with codes.OK if err is nil, or a Status with codes.Unknown if err is
// non-nil and not a context error.
func FromContextError(err error) *Status {
switch err {
case nil:
return New(codes.OK, "")
case context.DeadlineExceeded:
return New(codes.DeadlineExceeded, err.Error())
case context.Canceled:
return New(codes.Canceled, err.Error())
default:
return New(codes.Unknown, err.Error())
}
}

44
status/go17.go
Просмотреть файл

@ -1,44 +0,0 @@
// +build go1.7
/*
*
* Copyright 2018 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package status
import (
"context"
netctx "golang.org/x/net/context"
"google.golang.org/grpc/codes"
)
// FromContextError converts a context error into a Status. It returns a
// Status with codes.OK if err is nil, or a Status with codes.Unknown if err is
// non-nil and not a context error.
func FromContextError(err error) *Status {
switch err {
case nil:
return New(codes.OK, "")
case context.DeadlineExceeded, netctx.DeadlineExceeded:
return New(codes.DeadlineExceeded, err.Error())
case context.Canceled, netctx.Canceled:
return New(codes.Canceled, err.Error())
default:
return New(codes.Unknown, err.Error())
}
}

44
status/go17_test.go
Просмотреть файл

@ -1,44 +0,0 @@
// +build go1.7
/*
*
* Copyright 2018 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package status
import (
"context"
"testing"
"google.golang.org/grpc/codes"
)
func TestFromStdContextError(t *testing.T) {
testCases := []struct {
in error
want *Status
}{
{in: context.DeadlineExceeded, want: New(codes.DeadlineExceeded, context.DeadlineExceeded.Error())},
{in: context.Canceled, want: New(codes.Canceled, context.Canceled.Error())},
}
for _, tc := range testCases {
got := FromContextError(tc.in)
if got.Code() != tc.want.Code() || got.Message() != tc.want.Message() {
t.Errorf("FromContextError(%v) = %v; want %v", tc.in, got, tc.want)
}
}
}

17
status/status.go
Просмотреть файл

@ -28,6 +28,7 @@
package status
import (
"context"
"errors"
"fmt"
@ -191,3 +192,19 @@ func Code(err error) codes.Code {
}
return codes.Unknown
}
// FromContextError converts a context error into a Status. It returns a
// Status with codes.OK if err is nil, or a Status with codes.Unknown if err is
// non-nil and not a context error.
func FromContextError(err error) *Status {
switch err {
case nil:
return New(codes.OK, "")
case context.DeadlineExceeded:
return New(codes.DeadlineExceeded, err.Error())
case context.Canceled:
return New(codes.Canceled, err.Error())
default:
return New(codes.Unknown, err.Error())
}
}

2
status/status_test.go
Просмотреть файл

@ -19,6 +19,7 @@
package status
import (
"context"
"errors"
"fmt"
"reflect"
@ -28,7 +29,6 @@ import (
"github.com/golang/protobuf/ptypes"
apb "github.com/golang/protobuf/ptypes/any"
dpb "github.com/golang/protobuf/ptypes/duration"
"golang.org/x/net/context"
cpb "google.golang.org/genproto/googleapis/rpc/code"
epb "google.golang.org/genproto/googleapis/rpc/errdetails"
spb "google.golang.org/genproto/googleapis/rpc/status"