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// Copyright (c) 2021 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package m3
// Configuration is a configuration for a M3 reporter.
type Configuration struct {
// HostPort is the host and port of the M3 server.
HostPort string `yaml:"hostPort" validate:"nonzero"`
// HostPorts are the host and port of the M3 server.
HostPorts []string `yaml:"hostPorts"`
// Service is the service tag to that this client emits.
Service string `yaml:"service" validate:"nonzero"`
// Env is the env tag to use that this client emits.
Env string `yaml:"env" validate:"nonzero"`
// CommonTags are tags that are common for all metrics this client emits.
CommonTags map[string]string `yaml:"tags" `
// Queue is the maximum metric queue size of client.
Queue int `yaml:"queue"`
// PacketSize is the maximum packet size for a batch of metrics.
PacketSize int32 `yaml:"packetSize"`
// IncludeHost is whether or not to include host tag.
IncludeHost bool `yaml:"includeHost"`
// HistogramBucketTagPrecision is precision to use when formatting the metric tag
// with the histogram bucket bound values.
HistogramBucketTagPrecision uint `yaml:"histogramBucketTagPrecision"`
// InternalTags are tags that should be added to all internal metrics
// emitted by the reporter.
InternalTags map[string]string `yaml:"internalTags"`
}
// NewReporter creates a new M3 reporter from this configuration.
func (c Configuration) NewReporter() (Reporter, error) {
hostPorts := c.HostPorts
if len(hostPorts) == 0 {
hostPorts = []string{c.HostPort}
}
return NewReporter(Options{
HostPorts: hostPorts,
Service: c.Service,
Env: c.Env,
CommonTags: c.CommonTags,
MaxQueueSize: c.Queue,
MaxPacketSizeBytes: c.PacketSize,
IncludeHost: c.IncludeHost,
HistogramBucketTagPrecision: c.HistogramBucketTagPrecision,
InternalTags: c.InternalTags,
})
}
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