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 25var LocalSpanStoreEnabled bool 26 27// BucketConfiguration stores the number of samples to store for span buckets 28// for successful and failed spans for a particular span name. 29type BucketConfiguration struct { 30 Name string 31 MaxRequestsSucceeded int 32 MaxRequestsErrors int 33} 34 35// PerMethodSummary is a summary of the spans stored for a single span name. 36type PerMethodSummary struct { 37 Active int 38 LatencyBuckets []LatencyBucketSummary 39 ErrorBuckets []ErrorBucketSummary 40} 41 42// LatencyBucketSummary is a summary of a latency bucket. 43type LatencyBucketSummary struct { 44 MinLatency, MaxLatency time.Duration 45 Size int 46} 47 48// ErrorBucketSummary is a summary of an error bucket. 49type ErrorBucketSummary struct { 50 ErrorCode int32 51 Size int 52} 53