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e048e166ab
* clientv3: fix grpc-go(v1.27.0) incompatible changes to balancer/resolver. * vendor: upgrade gRPC Go to v1.24.0 Picking up some performance improvements and bug fixes. https://github.com/grpc/grpc-go/releases/tag/v1.24.0 Signed-off-by: Gyuho Lee <leegyuho@amazon.com> * vendor: update gRPC Go to v1.26.0 (#11522) * GO111MODULE=on go mod vendor * GO111MODULE=on go mod vendor go 1.14 Bump travis 2 Co-authored-by: EDDYCJY <313687982@qq.com> Co-authored-by: Gyuho Lee <leegyuho@amazon.com> Co-authored-by: Yuchen Zhou <yczhou@google.com>
40 lines
1.0 KiB
Go
40 lines
1.0 KiB
Go
// Copyright 2018 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package picker
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import (
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"context"
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"google.golang.org/grpc/balancer"
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)
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// NewErr returns a picker that always returns err on "Pick".
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func NewErr(err error) Picker {
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return &errPicker{p: Error, err: err}
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}
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type errPicker struct {
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p Policy
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err error
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}
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func (ep *errPicker) String() string {
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return ep.p.String()
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}
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func (ep *errPicker) Pick(context.Context, balancer.PickInfo) (balancer.SubConn, func(balancer.DoneInfo), error) {
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return nil, nil, ep.err
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}
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