76 lines
2.8 KiB
Go
76 lines
2.8 KiB
Go
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// Copyright (c) 2017 Uber Technologies, Inc.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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package jaeger
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import (
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"time"
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)
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// ReporterOption is a function that sets some option on the reporter.
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type ReporterOption func(c *reporterOptions)
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// ReporterOptions is a factory for all available ReporterOption's
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var ReporterOptions reporterOptions
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// reporterOptions control behavior of the reporter.
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type reporterOptions struct {
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// queueSize is the size of internal queue where reported spans are stored before they are processed in the background
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queueSize int
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// bufferFlushInterval is how often the buffer is force-flushed, even if it's not full
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bufferFlushInterval time.Duration
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// logger is used to log errors of span submissions
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logger Logger
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// metrics is used to record runtime stats
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metrics *Metrics
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}
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// QueueSize creates a ReporterOption that sets the size of the internal queue where
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// spans are stored before they are processed.
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func (reporterOptions) QueueSize(queueSize int) ReporterOption {
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return func(r *reporterOptions) {
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r.queueSize = queueSize
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}
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}
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// Metrics creates a ReporterOption that initializes Metrics in the reporter,
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// which is used to record runtime statistics.
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func (reporterOptions) Metrics(metrics *Metrics) ReporterOption {
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return func(r *reporterOptions) {
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r.metrics = metrics
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}
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}
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// BufferFlushInterval creates a ReporterOption that sets how often the queue
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// is force-flushed.
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func (reporterOptions) BufferFlushInterval(bufferFlushInterval time.Duration) ReporterOption {
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return func(r *reporterOptions) {
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r.bufferFlushInterval = bufferFlushInterval
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}
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}
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// Logger creates a ReporterOption that initializes the logger used to log
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// errors of span submissions.
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func (reporterOptions) Logger(logger Logger) ReporterOption {
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return func(r *reporterOptions) {
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r.logger = logger
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}
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}
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