azurite/dist/src/common/persistence/AllExtentsAsyncIterator.js

An open source Azure Storage API compatible server

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const constants_1 = require("../utils/constants");
/**
 * Async iterator to enumerate all extent IDs.
 *
 * @export
 * @class AllExtentsAsyncIterator
 * @implements {AsyncIterator<string[]>}
 */
class AllExtentsAsyncIterator {
    constructor(extentMetadata) {
        this.extentMetadata = extentMetadata;
        this.unit = 1000;
        this.done = false;
        this.time = new Date();
    }
    async next() {
        if (this.done) {
            return { done: true, value: [] };
        }
        const [extents, nextMarker] = await this.extentMetadata.listExtents(undefined, this.unit, this.marker, this.time, constants_1.DEFAULT_EXTENT_GC_PROTECT_TIME_IN_MS);
        this.marker = nextMarker;
        if (nextMarker === undefined) {
            this.done = true;
        }
        return {
            done: false,
            value: extents.map(val => val.id)
        };
    }
}
exports.default = AllExtentsAsyncIterator;
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