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83 lines
2.3 KiB
83 lines
2.3 KiB
'use strict';
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const Topology = require('../core').Topology;
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const ServerCapabilities = require('./topology_base').ServerCapabilities;
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const Cursor = require('../cursor');
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const translateOptions = require('../utils').translateOptions;
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class NativeTopology extends Topology {
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constructor(servers, options) {
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options = options || {};
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let clonedOptions = Object.assign(
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{},
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{
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cursorFactory: Cursor,
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reconnect: false,
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emitError: typeof options.emitError === 'boolean' ? options.emitError : true,
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maxPoolSize:
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typeof options.maxPoolSize === 'number'
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? options.maxPoolSize
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: typeof options.poolSize === 'number'
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? options.poolSize
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: 10,
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minPoolSize:
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typeof options.minPoolSize === 'number'
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? options.minPoolSize
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: typeof options.minSize === 'number'
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? options.minSize
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: 0,
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monitorCommands:
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typeof options.monitorCommands === 'boolean' ? options.monitorCommands : false
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}
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);
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// Translate any SSL options and other connectivity options
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clonedOptions = translateOptions(clonedOptions, options);
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// Socket options
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var socketOptions =
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options.socketOptions && Object.keys(options.socketOptions).length > 0
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? options.socketOptions
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: options;
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// Translate all the options to the core types
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clonedOptions = translateOptions(clonedOptions, socketOptions);
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clonedOptions.serverApi = options.serverApi;
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clonedOptions.useUnifiedTopology = options.useUnifiedTopology;
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super(servers, clonedOptions);
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}
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capabilities() {
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if (this.s.sCapabilities) return this.s.sCapabilities;
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if (this.lastIsMaster() == null) return null;
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this.s.sCapabilities = new ServerCapabilities(this.lastIsMaster());
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return this.s.sCapabilities;
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}
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// Command
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command(ns, cmd, options, callback) {
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super.command(ns.toString(), cmd, options, callback);
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}
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// Insert
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insert(ns, ops, options, callback) {
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super.insert(ns.toString(), ops, options, callback);
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}
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// Update
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update(ns, ops, options, callback) {
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super.update(ns.toString(), ops, options, callback);
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}
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// Remove
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remove(ns, ops, options, callback) {
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super.remove(ns.toString(), ops, options, callback);
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}
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}
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module.exports = NativeTopology;
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