1 files changed, 34 insertions, 0 deletions
diff --git a/toolkit/components/normandy/lib/LogManager.sys.mjs b/toolkit/components/normandy/lib/LogManager.sys.mjs
new file mode 100644
index 0000000000..9c1fd0f8fa
--- /dev/null
+++ b/toolkit/components/normandy/lib/LogManager.sys.mjs
@@ -0,0 +1,34 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+import { Log } from "resource://gre/modules/Log.sys.mjs";
+
+const ROOT_LOGGER_NAME = "app.normandy";
+let rootLogger = null;
+
+export var LogManager = {
+  /**
+   * Configure the root logger for the Recipe Client. Must be called at
+   * least once before using any loggers created via getLogger.
+   * @param {Number} loggingLevel
+   *        Logging level to use as defined in Log.sys.mjs
+   */
+  configure(loggingLevel) {
+    if (!rootLogger) {
+      rootLogger = Log.repository.getLogger(ROOT_LOGGER_NAME);
+      rootLogger.addAppender(new Log.ConsoleAppender(new Log.BasicFormatter()));
+    }
+    rootLogger.level = loggingLevel;
+  },
+
+  /**
+   * Obtain a named logger with the recipe client logger as its parent.
+   * @param {String} name
+   *        Name of the logger to obtain.
+   * @return {Logger}
+   */
+  getLogger(name) {
+    return Log.repository.getLogger(`${ROOT_LOGGER_NAME}.${name}`);
+  },
+};