@azure/cosmos/dist/commonjs/routing/partitionKeyRangeCache.js

Microsoft Azure Cosmos DB Service Node.js SDK for NOSQL API

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var partitionKeyRangeCache_exports = {};
__export(partitionKeyRangeCache_exports, {
  PartitionKeyRangeCache: () => PartitionKeyRangeCache
});
module.exports = __toCommonJS(partitionKeyRangeCache_exports);
var import_CosmosDiagnostics = require("../CosmosDiagnostics.js");
var import_helper = require("../common/helper.js");
var import_diagnostics = require("../utils/diagnostics.js");
var import_CollectionRoutingMapFactory = require("./CollectionRoutingMapFactory.js");
var import_hash = require("../utils/hashing/hash.js");
class PartitionKeyRangeCache {
  constructor(clientContext) {
    this.clientContext = clientContext;
    this.collectionRoutingMapByCollectionId = {};
  }
  collectionRoutingMapByCollectionId;
  /**
   * Finds or Instantiates the requested Collection Routing Map
   * @param collectionLink - Requested collectionLink
   * @hidden
   */
  async onCollectionRoutingMap(collectionLink, diagnosticNode, forceRefresh = false) {
    const collectionId = (0, import_helper.getIdFromLink)(collectionLink);
    if (this.collectionRoutingMapByCollectionId[collectionId] === void 0 || forceRefresh) {
      this.collectionRoutingMapByCollectionId[collectionId] = this.requestCollectionRoutingMap(
        collectionLink,
        diagnosticNode
      );
    }
    return this.collectionRoutingMapByCollectionId[collectionId];
  }
  /**
   * Given the query ranges and a collection, invokes the callback on the list of overlapping partition key ranges
   * @hidden
   */
  async getOverlappingRanges(collectionLink, queryRange, diagnosticNode, forceRefresh = false) {
    const crm = await this.onCollectionRoutingMap(collectionLink, diagnosticNode, forceRefresh);
    return crm.getOverlappingRanges(queryRange);
  }
  async requestCollectionRoutingMap(collectionLink, diagnosticNode) {
    const { resources } = await (0, import_diagnostics.withMetadataDiagnostics)(
      async (metadataDiagnostics) => {
        return this.clientContext.queryPartitionKeyRanges(collectionLink).fetchAllInternal(metadataDiagnostics);
      },
      diagnosticNode,
      import_CosmosDiagnostics.MetadataLookUpType.PartitionKeyRangeLookUp
    );
    return (0, import_CollectionRoutingMapFactory.createCompleteRoutingMap)(resources.map((r) => [r, true]));
  }
  /**
   * Given a partition key, returns the partition key range id
   * @internal
   */
  async getPartitionKeyRangeIdFromPartitionKey(collectionLink, partitionKey, partitionKeyDefinition, diagnosticNode) {
    const hashedPartitionKey = (0, import_hash.hashPartitionKey)(partitionKey, partitionKeyDefinition);
    const partitionKeyRanges = (await this.onCollectionRoutingMap(collectionLink, diagnosticNode)).getOrderedParitionKeyRanges();
    const partitionKeyRangeId = (0, import_hash.binarySearchOnPartitionKeyRanges)(
      partitionKeyRanges,
      hashedPartitionKey
    );
    return partitionKeyRangeId;
  }
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  PartitionKeyRangeCache
});