diff options
Diffstat (limited to 'common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/drivers/node-mongodb-native/ReadPreference.js')
-rw-r--r-- | common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/drivers/node-mongodb-native/ReadPreference.js | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/drivers/node-mongodb-native/ReadPreference.js b/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/drivers/node-mongodb-native/ReadPreference.js new file mode 100644 index 0000000..e921d60 --- /dev/null +++ b/common/src/main/webapp/usageguide/appserver/node_modules/mongoose/lib/drivers/node-mongodb-native/ReadPreference.js @@ -0,0 +1,45 @@ +/*! + * Module dependencies. + */ + +var mongodb = require('mongodb'); +var ReadPref = mongodb.ReadPreference; + +/*! + * Converts arguments to ReadPrefs the driver + * can understand. + * + * @param {String|Array} pref + * @param {Array} [tags] + */ + +module.exports = function readPref(pref, tags) { + if (Array.isArray(pref)) { + tags = pref[1]; + pref = pref[0]; + } + + if (pref instanceof ReadPref) { + return pref; + } + + switch (pref) { + case 'p': + pref = 'primary'; + break; + case 'pp': + pref = 'primaryPreferred'; + break; + case 's': + pref = 'secondary'; + break; + case 'sp': + pref = 'secondaryPreferred'; + break; + case 'n': + pref = 'nearest'; + break; + } + + return new ReadPref(pref, tags); +}; |