@ydbjs/topic/dist/writer/_write_response.js

YDB Topics client for publish-subscribe messaging. Provides at-least-once delivery, exactly-once publishing, FIFO guarantees, and scalable message processing for unstructured data.

import { _flush } from "./_flush.js";
export const _on_write_response = function on_write_response(ctx, input) {
    // Process each acknowledgment in the response.
    let acks = new Map();
    for (let ack of input.acks) {
        acks.set(ack.seqNo, ack.messageWriteStatus.case);
    }
    // Acknowledge messages that have been processed.
    for (let i = ctx.inflight.length - 1; i >= 0; i--) {
        const message = ctx.inflight[i];
        if (acks.has(message.seqNo)) {
            ctx.onAck?.(message.seqNo, acks.get(message.seqNo));
            ctx.inflight.splice(i, 1);
        }
    }
    // Clear the acknowledgment map.
    acks.clear();
    // If there are still messages in the buffer, flush them.
    _flush(ctx);
};
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