Initial commit

node_modules/mongodb/lib/operations/set_profiling_level.js

@@ -0,0 +1,48 @@
+'use strict';
+
+const CommandOperation = require('./command');
+const levelValues = new Set(['off', 'slow_only', 'all']);
+
+class SetProfilingLevelOperation extends CommandOperation {
+  constructor(db, level, options) {
+    let profile = 0;
+
+    if (level === 'off') {
+      profile = 0;
+    } else if (level === 'slow_only') {
+      profile = 1;
+    } else if (level === 'all') {
+      profile = 2;
+    }
+
+    super(db, options);
+    this.level = level;
+    this.profile = profile;
+  }
+
+  _buildCommand() {
+    const profile = this.profile;
+
+    // Set up the profile number
+    const command = { profile };
+
+    return command;
+  }
+
+  execute(callback) {
+    const level = this.level;
+
+    if (!levelValues.has(level)) {
+      return callback(new Error('Error: illegal profiling level value ' + level));
+    }
+
+    super.execute((err, doc) => {
+      if (err == null && doc.ok === 1) return callback(null, level);
+      return err != null
+        ? callback(err, null)
+        : callback(new Error('Error with profile command'), null);
+    });
+  }
+}
+
+module.exports = SetProfilingLevelOperation;