/*
 * Copyright The OpenTelemetry 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
 *
 *      https://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 { diag, metrics, trace, } from '@opentelemetry/api';
import { logs } from '@opentelemetry/api-logs';
import * as shimmer from 'shimmer';
/**
 * Base abstract internal class for instrumenting node and web plugins
 */
export class InstrumentationAbstract {
    constructor(instrumentationName, instrumentationVersion, config) {
        this.instrumentationName = instrumentationName;
        this.instrumentationVersion = instrumentationVersion;
        this._config = {};
        /* Api to wrap instrumented method */
        this._wrap = shimmer.wrap;
        /* Api to unwrap instrumented methods */
        this._unwrap = shimmer.unwrap;
        /* Api to mass wrap instrumented method */
        this._massWrap = shimmer.massWrap;
        /* Api to mass unwrap instrumented methods */
        this._massUnwrap = shimmer.massUnwrap;
        this.setConfig(config);
        this._diag = diag.createComponentLogger({
            namespace: instrumentationName,
        });
        this._tracer = trace.getTracer(instrumentationName, instrumentationVersion);
        this._meter = metrics.getMeter(instrumentationName, instrumentationVersion);
        this._logger = logs.getLogger(instrumentationName, instrumentationVersion);
        this._updateMetricInstruments();
    }
    /* Returns meter */
    get meter() {
        return this._meter;
    }
    /**
     * Sets MeterProvider to this plugin
     * @param meterProvider
     */
    setMeterProvider(meterProvider) {
        this._meter = meterProvider.getMeter(this.instrumentationName, this.instrumentationVersion);
        this._updateMetricInstruments();
    }
    /* Returns logger */
    get logger() {
        return this._logger;
    }
    /**
     * Sets LoggerProvider to this plugin
     * @param loggerProvider
     */
    setLoggerProvider(loggerProvider) {
        this._logger = loggerProvider.getLogger(this.instrumentationName, this.instrumentationVersion);
    }
    /**
     * @experimental
     *
     * Get module definitions defined by {@link init}.
     * This can be used for experimental compile-time instrumentation.
     *
     * @returns an array of {@link InstrumentationModuleDefinition}
     */
    getModuleDefinitions() {
        var _a;
        const initResult = (_a = this.init()) !== null && _a !== void 0 ? _a : [];
        if (!Array.isArray(initResult)) {
            return [initResult];
        }
        return initResult;
    }
    /**
     * Sets the new metric instruments with the current Meter.
     */
    _updateMetricInstruments() {
        return;
    }
    /* Returns InstrumentationConfig */
    getConfig() {
        return this._config;
    }
    /**
     * Sets InstrumentationConfig to this plugin
     * @param config
     */
    setConfig(config) {
        // copy config first level properties to ensure they are immutable.
        // nested properties are not copied, thus are mutable from the outside.
        this._config = Object.assign({ enabled: true }, config);
    }
    /**
     * Sets TraceProvider to this plugin
     * @param tracerProvider
     */
    setTracerProvider(tracerProvider) {
        this._tracer = tracerProvider.getTracer(this.instrumentationName, this.instrumentationVersion);
    }
    /* Returns tracer */
    get tracer() {
        return this._tracer;
    }
    /**
     * Execute span customization hook, if configured, and log any errors.
     * Any semantics of the trigger and info are defined by the specific instrumentation.
     * @param hookHandler The optional hook handler which the user has configured via instrumentation config
     * @param triggerName The name of the trigger for executing the hook for logging purposes
     * @param span The span to which the hook should be applied
     * @param info The info object to be passed to the hook, with useful data the hook may use
     */
    _runSpanCustomizationHook(hookHandler, triggerName, span, info) {
        if (!hookHandler) {
            return;
        }
        try {
            hookHandler(span, info);
        }
        catch (e) {
            this._diag.error(`Error running span customization hook due to exception in handler`, { triggerName }, e);
        }
    }
}
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