@bugsnag/core-performance/dist/retry-queue.js

Core performance client

const msInDay = 24 * 60 * 60000;
class InMemoryQueue {
    constructor(delivery, retryQueueMaxSize) {
        this.delivery = delivery;
        this.retryQueueMaxSize = retryQueueMaxSize;
        this.requestQueue = Promise.resolve();
        this.payloads = [];
    }
    add(payload, time) {
        this.payloads.push({ payload, time });
        let spanCount = this.payloads.reduce((count, { payload }) => count + countSpansInPayload(payload), 0);
        while (spanCount > this.retryQueueMaxSize) {
            const payload = this.payloads.shift();
            if (!payload) {
                break;
            }
            spanCount -= countSpansInPayload(payload.payload);
        }
    }
    async flush() {
        if (this.payloads.length === 0)
            return;
        const payloads = this.payloads;
        this.payloads = [];
        this.requestQueue = this.requestQueue.then(async () => {
            for (const { payload, time } of payloads) {
                // discard payloads at least 24 hours old
                if (Date.now() >= time + msInDay)
                    continue;
                try {
                    const { state } = await this.delivery.send(payload);
                    switch (state) {
                        case 'success':
                        case 'failure-discard':
                            break;
                        case 'failure-retryable':
                            this.add(payload, time);
                            break;
                        default:
                            state;
                    }
                }
                catch (err) { }
            }
        });
        await this.requestQueue;
    }
}
function countSpansInPayload(payload) {
    let count = 0;
    for (let i = 0; i < payload.body.resourceSpans.length; ++i) {
        const scopeSpans = payload.body.resourceSpans[i].scopeSpans;
        for (let j = 0; j < scopeSpans.length; ++j) {
            count += scopeSpans[j].spans.length;
        }
    }
    return count;
}

export { InMemoryQueue };