exporter.go

// Copyright 2019, 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 exporter

import (
"github.com/census-instrumentation/opencensus-service/consumer"
)

// TraceExporter composes TraceConsumer with some additional exporter-specific functions.
typeTraceExporterinterface {
 consumer.TraceConsumer

// TraceExportFormat gets the name of the format in which this exporter sends its data.
// For exporters that can export multiple signals it is recommended to encode the signal
// as suffix (e.g. "oc_trace").
TraceExportFormat() string
}

// MetricsExporter composes MetricsConsumer with some additional exporter-specific functions.
typeMetricsExporterinterface {
 consumer.MetricsConsumer

// MetricsExportFormat gets the name of the format in which this exporter sends its data.
// For exporters that can export multiple signals it is recommended to encode the signal
// as suffix (e.g. "oc_metrics").
MetricsExportFormat() string
}

// Exporter is union of trace and/or metrics exporter.
typeExporterinterface {
TraceExporter
MetricsExporter
Stop() error
}