/*
 * 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.
 */
class BoundedQueueExportPromiseHandler {
    _concurrencyLimit;
    _sendingPromises = [];
    /**
     * @param concurrencyLimit maximum promises allowed in a queue at the same time.
     */
    constructor(concurrencyLimit) {
        this._concurrencyLimit = concurrencyLimit;
    }
    pushPromise(promise) {
        if (this.hasReachedLimit()) {
            throw new Error('Concurrency Limit reached');
        }
        this._sendingPromises.push(promise);
        const popPromise = () => {
            const index = this._sendingPromises.indexOf(promise);
            void this._sendingPromises.splice(index, 1);
        };
        promise.then(popPromise, popPromise);
    }
    hasReachedLimit() {
        return this._sendingPromises.length >= this._concurrencyLimit;
    }
    async awaitAll() {
        await Promise.all(this._sendingPromises);
    }
}
/**
 * Promise queue for keeping track of export promises. Finished promises will be auto-dequeued.
 * Allows for awaiting all promises in the queue.
 */
export function createBoundedQueueExportPromiseHandler(options) {
    return new BoundedQueueExportPromiseHandler(options.concurrencyLimit);
}//# sourceMappingURL=http://go/sourcemap/sourcemaps/cd1c87ff9b66021918fb9731605f8d1d5fd2f0b0/node_modules/@opentelemetry/otlp-exporter-base/build/esm/bounded-queue-export-promise-handler.js.map