mirror of
https://github.com/ceph/ceph-csi.git
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335c945d97
Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.41.0 to 1.42.0. - [Release notes](https://github.com/grpc/grpc-go/releases) - [Commits](https://github.com/grpc/grpc-go/compare/v1.41.0...v1.42.0) --- updated-dependencies: - dependency-name: google.golang.org/grpc dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
/*
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*
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* Copyright 2020 gRPC 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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*
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*/
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// Package metadata contains functions to set and get metadata from addresses.
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//
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// This package is experimental.
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package metadata
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import (
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"google.golang.org/grpc/metadata"
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"google.golang.org/grpc/resolver"
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)
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type mdKeyType string
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const mdKey = mdKeyType("grpc.internal.address.metadata")
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type mdValue metadata.MD
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func (m mdValue) Equal(o interface{}) bool {
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om, ok := o.(mdValue)
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if !ok {
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return false
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}
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if len(m) != len(om) {
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return false
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}
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for k, v := range m {
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ov := om[k]
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if len(ov) != len(v) {
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return false
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}
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for i, ve := range v {
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if ov[i] != ve {
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return false
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}
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}
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}
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return true
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}
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// Get returns the metadata of addr.
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func Get(addr resolver.Address) metadata.MD {
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attrs := addr.Attributes
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if attrs == nil {
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return nil
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}
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md, _ := attrs.Value(mdKey).(mdValue)
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return metadata.MD(md)
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}
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// Set sets (overrides) the metadata in addr.
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//
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// When a SubConn is created with this address, the RPCs sent on it will all
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// have this metadata.
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func Set(addr resolver.Address, md metadata.MD) resolver.Address {
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addr.Attributes = addr.Attributes.WithValue(mdKey, mdValue(md))
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return addr
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}
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