mirror of https://github.com/grpc/grpc-go.git
66 lines
2.0 KiB
Go
66 lines
2.0 KiB
Go
/*
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*
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* Copyright 2023 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 testutils
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import (
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"context"
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"google.golang.org/grpc/stats"
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)
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// StubStatsHandler is a stats handler that is easy to customize within
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// individual test cases. It is a stubbable implementation of
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// google.golang.org/grpc/stats.Handler for testing purposes.
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type StubStatsHandler struct {
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TagRPCF func(ctx context.Context, info *stats.RPCTagInfo) context.Context
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HandleRPCF func(ctx context.Context, info stats.RPCStats)
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TagConnF func(ctx context.Context, info *stats.ConnTagInfo) context.Context
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HandleConnF func(ctx context.Context, info stats.ConnStats)
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}
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// TagRPC calls the StubStatsHandler's TagRPCF, if set.
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func (ssh *StubStatsHandler) TagRPC(ctx context.Context, info *stats.RPCTagInfo) context.Context {
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if ssh.TagRPCF != nil {
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return ssh.TagRPCF(ctx, info)
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}
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return ctx
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}
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// HandleRPC calls the StubStatsHandler's HandleRPCF, if set.
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func (ssh *StubStatsHandler) HandleRPC(ctx context.Context, rs stats.RPCStats) {
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if ssh.HandleRPCF != nil {
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ssh.HandleRPCF(ctx, rs)
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}
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}
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// TagConn calls the StubStatsHandler's TagConnF, if set.
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func (ssh *StubStatsHandler) TagConn(ctx context.Context, info *stats.ConnTagInfo) context.Context {
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if ssh.TagConnF != nil {
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return ssh.TagConnF(ctx, info)
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}
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return ctx
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}
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// HandleConn calls the StubStatsHandler's HandleConnF, if set.
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func (ssh *StubStatsHandler) HandleConn(ctx context.Context, cs stats.ConnStats) {
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if ssh.HandleConnF != nil {
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ssh.HandleConnF(ctx, cs)
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}
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}
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