Current File : //lib/node_modules/pm2/node_modules/@opencensus/core/build/src/exporters/console-exporter.js
"use strict";
/**
* Copyright 2018, 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
const exporter_buffer_1 = require("./exporter-buffer");
/** Do not send span data */
class NoopExporter {
onStartSpan(root) { }
onEndSpan(root) { }
publish(rootSpans) {
return Promise.resolve();
}
}
exports.NoopExporter = NoopExporter;
/** Format and sends span data to the console. */
class ConsoleExporter {
/**
* Constructs a new ConsoleLogExporter instance.
* @param config Exporter configuration object to create a console log
* exporter.
*/
constructor(config) {
this.buffer = new exporter_buffer_1.ExporterBuffer(this, config);
this.logger = config.logger;
}
onStartSpan(root) { }
/**
* Event called when a span is ended.
* @param root Ended span.
*/
onEndSpan(root) {
this.buffer.addToBuffer(root);
}
/**
* Sends the spans information to the console.
* @param rootSpans
*/
publish(rootSpans) {
rootSpans.map((root) => {
const ROOT_STR = `RootSpan: {traceId: ${root.traceId}, spanId: ${root.id}, name: ${root.name} }`;
const SPANS_STR = root.spans.map((span) => [`\t\t{spanId: ${span.id}, name: ${span.name}}`].join('\n'));
const result = [];
result.push(ROOT_STR + '\n\tChildSpans:\n' +
`${SPANS_STR.join('\n')}`);
console.log(`${result}`);
});
return Promise.resolve();
}
}
exports.ConsoleExporter = ConsoleExporter;
/** Exporter that receives stats data and shows in the log console. */
class ConsoleStatsExporter {
/**
* Event called when a view is registered
* @param view registered view
* @param measure registered measure
*/
onRegisterView(view) {
console.log(`View registered: ${view.name}, Measure registered: ${view.measure.name}`);
}
/**
* Event called when a measurement is recorded
* @param view recorded view from measurement
* @param measurement recorded measurement
*/
onRecord(views, measurement, tags) {
console.log(`Measurement recorded: ${measurement.measure.name}`);
}
/**
* Starts the Console exporter that polls Metric from Metrics library and
* shows in the log console..
*/
start() {
// TODO(mayurkale): dependency with PR#253.
}
}
exports.ConsoleStatsExporter = ConsoleStatsExporter;
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