@opencensus/nodejs-base/build/src/trace/tracing-base.d.ts

OpenCensus is a toolkit for collecting application performance and behavior data.

/**
 * 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.
 */
import * as core from '@opencensus/core';
/** Implements a Tracing. */
export declare class TracingBase implements core.Tracing {
    /** A tracer object */
    readonly tracer: core.TracerBase;
    /** A plugin loader object */
    private pluginLoader?;
    /** Plugin names */
    protected defaultPlugins: core.PluginNames;
    /** A configuration object to start the tracing */
    private configLocal;
    /** An object to log information to. Logs to the JS console by default. */
    private logger;
    /** Singleton instance */
    private static singletonInstance;
    /** Indicates if the tracing is active */
    private activeLocal;
    /** Constructs a new TracingImpl instance. */
    constructor(pluginNames?: string[]);
    /** Gets the tracing instance. */
    static get instance(): core.Tracing;
    /** Gets active status  */
    get active(): boolean;
    /** Gets config */
    get config(): core.Config;
    /**
     * Starts tracing.
     * @param userConfig A configuration object to start tracing.
     * @returns The started Tracing instance.
     */
    start(userConfig?: core.Config): core.Tracing | TracingBase;
    /** Stops the tracing. */
    stop(): void;
    /** Gets the exporter. */
    get exporter(): core.Exporter;
    /**
     * Registers an exporter to send the collected traces to.
     * @param exporter The exporter to send the traces to.
     */
    registerExporter(exporter: core.Exporter): core.Tracing | TracingBase;
    /**
     * Unregisters an exporter.
     * @param exporter The exporter to stop sending traces to.
     */
    unregisterExporter(exporter: core.Exporter): core.Tracing;
}