1// Copyright 2017, OpenCensus Authors 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); 4// you may not use this file except in compliance with the License. 5// You may obtain a copy of the License at 6// 7// http://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, 11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12// See the License for the specific language governing permissions and 13// limitations under the License. 14 15package internal 16 17import ( 18 "time" 19) 20 21// Trace allows internal access to some trace functionality. 22// TODO(#412): remove this 23var Trace interface{} 24 25// LocalSpanStoreEnabled true if the local span store is enabled. 26var LocalSpanStoreEnabled bool 27 28// BucketConfiguration stores the number of samples to store for span buckets 29// for successful and failed spans for a particular span name. 30type BucketConfiguration struct { 31 Name string 32 MaxRequestsSucceeded int 33 MaxRequestsErrors int 34} 35 36// PerMethodSummary is a summary of the spans stored for a single span name. 37type PerMethodSummary struct { 38 Active int 39 LatencyBuckets []LatencyBucketSummary 40 ErrorBuckets []ErrorBucketSummary 41} 42 43// LatencyBucketSummary is a summary of a latency bucket. 44type LatencyBucketSummary struct { 45 MinLatency, MaxLatency time.Duration 46 Size int 47} 48 49// ErrorBucketSummary is a summary of an error bucket. 50type ErrorBucketSummary struct { 51 ErrorCode int32 52 Size int 53} 54