mirror of
https://github.com/containers/podman.git
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71 lines
1.8 KiB
Go
71 lines
1.8 KiB
Go
/*
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*
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* Copyright 2025 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 stats
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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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type combinedHandler struct {
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handlers []stats.Handler
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}
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// NewCombinedHandler combines multiple stats.Handlers into a single handler.
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//
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// It returns nil if no handlers are provided. If only one handler is
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// provided, it is returned directly without wrapping.
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func NewCombinedHandler(handlers ...stats.Handler) stats.Handler {
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switch len(handlers) {
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case 0:
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return nil
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case 1:
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return handlers[0]
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default:
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return &combinedHandler{handlers: handlers}
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}
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}
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func (ch *combinedHandler) TagRPC(ctx context.Context, info *stats.RPCTagInfo) context.Context {
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for _, h := range ch.handlers {
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ctx = h.TagRPC(ctx, info)
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}
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return ctx
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}
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func (ch *combinedHandler) HandleRPC(ctx context.Context, stats stats.RPCStats) {
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for _, h := range ch.handlers {
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h.HandleRPC(ctx, stats)
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}
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}
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func (ch *combinedHandler) TagConn(ctx context.Context, info *stats.ConnTagInfo) context.Context {
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for _, h := range ch.handlers {
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ctx = h.TagConn(ctx, info)
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}
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return ctx
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}
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func (ch *combinedHandler) HandleConn(ctx context.Context, stats stats.ConnStats) {
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for _, h := range ch.handlers {
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h.HandleConn(ctx, stats)
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}
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}
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