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63 lines
2.3 KiB
JavaScript
63 lines
2.3 KiB
JavaScript
6 years ago
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'use strict';
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const executeCommand = require('./db_ops').executeCommand;
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const executeDbAdminCommand = require('./db_ops').executeDbAdminCommand;
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/**
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* Get ReplicaSet status
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*
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* @param {Admin} a collection instance.
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* @param {Object} [options] Optional settings. See Admin.prototype.replSetGetStatus for a list of options.
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* @param {Admin~resultCallback} [callback] The command result callback.
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*/
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function replSetGetStatus(admin, options, callback) {
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executeDbAdminCommand(admin.s.db, { replSetGetStatus: 1 }, options, callback);
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}
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/**
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* Retrieve this db's server status.
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*
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* @param {Admin} a collection instance.
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* @param {Object} [options] Optional settings. See Admin.prototype.serverStatus for a list of options.
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* @param {Admin~resultCallback} [callback] The command result callback
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*/
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function serverStatus(admin, options, callback) {
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executeDbAdminCommand(admin.s.db, { serverStatus: 1 }, options, callback);
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}
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/**
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* Validate an existing collection
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*
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* @param {Admin} a collection instance.
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* @param {string} collectionName The name of the collection to validate.
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* @param {Object} [options] Optional settings. See Admin.prototype.validateCollection for a list of options.
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* @param {Admin~resultCallback} [callback] The command result callback.
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*/
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function validateCollection(admin, collectionName, options, callback) {
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const command = { validate: collectionName };
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const keys = Object.keys(options);
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// Decorate command with extra options
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for (let i = 0; i < keys.length; i++) {
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if (options.hasOwnProperty(keys[i]) && keys[i] !== 'session') {
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command[keys[i]] = options[keys[i]];
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}
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}
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executeCommand(admin.s.db, command, options, (err, doc) => {
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if (err != null) return callback(err, null);
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if (doc.ok === 0) return callback(new Error('Error with validate command'), null);
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if (doc.result != null && doc.result.constructor !== String)
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return callback(new Error('Error with validation data'), null);
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if (doc.result != null && doc.result.match(/exception|corrupt/) != null)
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return callback(new Error('Error: invalid collection ' + collectionName), null);
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if (doc.valid != null && !doc.valid)
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return callback(new Error('Error: invalid collection ' + collectionName), null);
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return callback(null, doc);
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});
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}
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module.exports = { replSetGetStatus, serverStatus, validateCollection };
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