vendor/go.opencensus.io/internal/traceinternals.go


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// Copyright 2017, OpenCensus Authors
//
// 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 internal

import (
    "time"
)

// Trace allows internal access to some trace functionality.
// TODO(#412): remove this
var Trace interface{}

var LocalSpanStoreEnabled bool

// BucketConfiguration stores the number of samples to store for span buckets
// for successful and failed spans for a particular span name.
type BucketConfiguration struct {
    Name                 string
    MaxRequestsSucceeded int
    MaxRequestsErrors    int
}

// PerMethodSummary is a summary of the spans stored for a single span name.
type PerMethodSummary struct {
    Active         int
    LatencyBuckets []LatencyBucketSummary
    ErrorBuckets   []ErrorBucketSummary
}

// LatencyBucketSummary is a summary of a latency bucket.
type LatencyBucketSummary struct {
    MinLatency, MaxLatency time.Duration
    Size                   int
}

// ErrorBucketSummary is a summary of an error bucket.
type ErrorBucketSummary struct {
    ErrorCode int32
    Size      int
}