You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
2.7 KiB
55 lines
2.7 KiB
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
exports.isSharded = exports.applyCommonQueryOptions = exports.getReadPreference = void 0;
|
|
const error_1 = require("../../error");
|
|
const read_preference_1 = require("../../read_preference");
|
|
const common_1 = require("../../sdam/common");
|
|
const topology_description_1 = require("../../sdam/topology_description");
|
|
function getReadPreference(cmd, options) {
|
|
// Default to command version of the readPreference
|
|
let readPreference = cmd.readPreference || read_preference_1.ReadPreference.primary;
|
|
// If we have an option readPreference override the command one
|
|
if (options?.readPreference) {
|
|
readPreference = options.readPreference;
|
|
}
|
|
if (typeof readPreference === 'string') {
|
|
readPreference = read_preference_1.ReadPreference.fromString(readPreference);
|
|
}
|
|
if (!(readPreference instanceof read_preference_1.ReadPreference)) {
|
|
throw new error_1.MongoInvalidArgumentError('Option "readPreference" must be a ReadPreference instance');
|
|
}
|
|
return readPreference;
|
|
}
|
|
exports.getReadPreference = getReadPreference;
|
|
function applyCommonQueryOptions(queryOptions, options) {
|
|
Object.assign(queryOptions, {
|
|
raw: typeof options.raw === 'boolean' ? options.raw : false,
|
|
promoteLongs: typeof options.promoteLongs === 'boolean' ? options.promoteLongs : true,
|
|
promoteValues: typeof options.promoteValues === 'boolean' ? options.promoteValues : true,
|
|
promoteBuffers: typeof options.promoteBuffers === 'boolean' ? options.promoteBuffers : false,
|
|
bsonRegExp: typeof options.bsonRegExp === 'boolean' ? options.bsonRegExp : false,
|
|
enableUtf8Validation: typeof options.enableUtf8Validation === 'boolean' ? options.enableUtf8Validation : true
|
|
});
|
|
if (options.session) {
|
|
queryOptions.session = options.session;
|
|
}
|
|
return queryOptions;
|
|
}
|
|
exports.applyCommonQueryOptions = applyCommonQueryOptions;
|
|
function isSharded(topologyOrServer) {
|
|
if (topologyOrServer == null) {
|
|
return false;
|
|
}
|
|
if (topologyOrServer.description && topologyOrServer.description.type === common_1.ServerType.Mongos) {
|
|
return true;
|
|
}
|
|
// NOTE: This is incredibly inefficient, and should be removed once command construction
|
|
// happens based on `Server` not `Topology`.
|
|
if (topologyOrServer.description && topologyOrServer.description instanceof topology_description_1.TopologyDescription) {
|
|
const servers = Array.from(topologyOrServer.description.servers.values());
|
|
return servers.some((server) => server.type === common_1.ServerType.Mongos);
|
|
}
|
|
return false;
|
|
}
|
|
exports.isSharded = isSharded;
|
|
//# sourceMappingURL=shared.js.map
|