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);
+};