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Diffstat (limited to 'vendor/github.com/uber/jaeger-client-go/rpcmetrics/endpoints.go')
-rw-r--r--vendor/github.com/uber/jaeger-client-go/rpcmetrics/endpoints.go63
1 files changed, 0 insertions, 63 deletions
diff --git a/vendor/github.com/uber/jaeger-client-go/rpcmetrics/endpoints.go b/vendor/github.com/uber/jaeger-client-go/rpcmetrics/endpoints.go
deleted file mode 100644
index 30555243d..000000000
--- a/vendor/github.com/uber/jaeger-client-go/rpcmetrics/endpoints.go
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright (c) 2017 Uber Technologies, Inc.
-//
-// 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 rpcmetrics
-
-import "sync"
-
-// normalizedEndpoints is a cache for endpointName -> safeName mappings.
-type normalizedEndpoints struct {
- names map[string]string
- maxSize int
- defaultName string
- normalizer NameNormalizer
- mux sync.RWMutex
-}
-
-func newNormalizedEndpoints(maxSize int, normalizer NameNormalizer) *normalizedEndpoints {
- return &normalizedEndpoints{
- maxSize: maxSize,
- normalizer: normalizer,
- names: make(map[string]string, maxSize),
- }
-}
-
-// normalize looks up the name in the cache, if not found it uses normalizer
-// to convert the name to a safe name. If called with more than maxSize unique
-// names it returns "" for all other names beyond those already cached.
-func (n *normalizedEndpoints) normalize(name string) string {
- n.mux.RLock()
- norm, ok := n.names[name]
- l := len(n.names)
- n.mux.RUnlock()
- if ok {
- return norm
- }
- if l >= n.maxSize {
- return ""
- }
- return n.normalizeWithLock(name)
-}
-
-func (n *normalizedEndpoints) normalizeWithLock(name string) string {
- norm := n.normalizer.Normalize(name)
- n.mux.Lock()
- defer n.mux.Unlock()
- // cache may have grown while we were not holding the lock
- if len(n.names) >= n.maxSize {
- return ""
- }
- n.names[name] = norm
- return norm
-}