File size: 2,022 Bytes
b3787d8 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | 'use strict';
const Topology = require('../core').Topology;
const ServerCapabilities = require('./topology_base').ServerCapabilities;
const Cursor = require('../cursor');
const translateOptions = require('../utils').translateOptions;
class NativeTopology extends Topology {
constructor(servers, options) {
options = options || {};
let clonedOptions = Object.assign(
{},
{
cursorFactory: Cursor,
reconnect: false,
emitError: typeof options.emitError === 'boolean' ? options.emitError : true,
maxPoolSize: typeof options.poolSize === 'number' ? options.poolSize : 5,
minPoolSize: typeof options.minSize === 'number' ? options.minSize : 0,
monitorCommands:
typeof options.monitorCommands === 'boolean' ? options.monitorCommands : false
}
);
// Translate any SSL options and other connectivity options
clonedOptions = translateOptions(clonedOptions, options);
// Socket options
var socketOptions =
options.socketOptions && Object.keys(options.socketOptions).length > 0
? options.socketOptions
: options;
// Translate all the options to the core types
clonedOptions = translateOptions(clonedOptions, socketOptions);
super(servers, clonedOptions);
}
capabilities() {
if (this.s.sCapabilities) return this.s.sCapabilities;
if (this.lastIsMaster() == null) return null;
this.s.sCapabilities = new ServerCapabilities(this.lastIsMaster());
return this.s.sCapabilities;
}
// Command
command(ns, cmd, options, callback) {
super.command(ns.toString(), cmd, options, callback);
}
// Insert
insert(ns, ops, options, callback) {
super.insert(ns.toString(), ops, options, callback);
}
// Update
update(ns, ops, options, callback) {
super.update(ns.toString(), ops, options, callback);
}
// Remove
remove(ns, ops, options, callback) {
super.remove(ns.toString(), ops, options, callback);
}
}
module.exports = NativeTopology;
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