diff options
Diffstat (limited to 'node_modules/mongodb/lib/write_concern.js')
-rw-r--r-- | node_modules/mongodb/lib/write_concern.js | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/node_modules/mongodb/lib/write_concern.js b/node_modules/mongodb/lib/write_concern.js deleted file mode 100644 index 1ba0380..0000000 --- a/node_modules/mongodb/lib/write_concern.js +++ /dev/null @@ -1,76 +0,0 @@ -'use strict'; - -const kWriteConcernKeys = new Set(['w', 'wtimeout', 'j', 'fsync']); - -/** - * The **WriteConcern** class is a class that represents a MongoDB WriteConcern. - * @class - * @property {(number|string)} w The write concern - * @property {number} wtimeout The write concern timeout - * @property {boolean} j The journal write concern - * @property {boolean} fsync The file sync write concern - * @see https://docs.mongodb.com/manual/reference/write-concern/index.html - */ -class WriteConcern { - /** - * Constructs a WriteConcern from the write concern properties. - * @param {(number|string)} [w] The write concern - * @param {number} [wtimeout] The write concern timeout - * @param {boolean} [j] The journal write concern - * @param {boolean} [fsync] The file sync write concern - */ - constructor(w, wtimeout, j, fsync) { - if (w != null) { - this.w = w; - } - if (wtimeout != null) { - this.wtimeout = wtimeout; - } - if (j != null) { - this.j = j; - } - if (fsync != null) { - this.fsync = fsync; - } - } - - /** - * Construct a WriteConcern given an options object. - * - * @param {object} options The options object from which to extract the write concern. - * @return {WriteConcern} - */ - static fromOptions(options) { - if ( - options == null || - (options.writeConcern == null && - options.w == null && - options.wtimeout == null && - options.j == null && - options.fsync == null) - ) { - return; - } - - if (options.writeConcern) { - if (typeof options.writeConcern === 'string') { - return new WriteConcern(options.writeConcern); - } - - if (!Object.keys(options.writeConcern).some(key => kWriteConcernKeys.has(key))) { - return; - } - - return new WriteConcern( - options.writeConcern.w, - options.writeConcern.wtimeout, - options.writeConcern.j, - options.writeConcern.fsync - ); - } - - return new WriteConcern(options.w, options.wtimeout, options.j, options.fsync); - } -} - -module.exports = WriteConcern; |