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45 lines
1.1 KiB
45 lines
1.1 KiB
'use strict';
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const Aspect = require('./operation').Aspect;
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const CommandOperation = require('./command');
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const defineAspects = require('./operation').defineAspects;
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/**
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* Get all the collection statistics.
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*
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* @class
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* @property {Collection} a Collection instance.
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* @property {object} [options] Optional settings. See Collection.prototype.stats for a list of options.
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*/
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class StatsOperation extends CommandOperation {
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/**
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* Construct a Stats operation.
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*
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* @param {Collection} a Collection instance.
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* @param {object} [options] Optional settings. See Collection.prototype.stats for a list of options.
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*/
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constructor(collection, options) {
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super(collection.s.db, options, collection);
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}
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_buildCommand() {
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const collection = this.collection;
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const options = this.options;
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// Build command object
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const command = {
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collStats: collection.collectionName
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};
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// Check if we have the scale value
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if (options['scale'] != null) {
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command['scale'] = options['scale'];
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}
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return command;
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}
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}
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defineAspects(StatsOperation, Aspect.READ_OPERATION);
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module.exports = StatsOperation;
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