Move atomix-storage to a top-level directory

[controller.git] / atomix-storage / src / main / java / io / atomix / storage / journal / StorageLevel.java

diff --git a/atomix-storage/src/main/java/io/atomix/storage/journal/StorageLevel.java b/atomix-storage/src/main/java/io/atomix/storage/journal/StorageLevel.java
new file mode 100644 (file)
index 0000000..230fbb5
--- /dev/null
+++ b/atomix-storage/src/main/java/io/atomix/storage/journal/StorageLevel.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2015-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.atomix.storage.journal;
+
+/**
+ * Storage level configuration values which control how logs are stored on disk or in memory.
+ */
+public enum StorageLevel {
+
+  /**
+   * Stores data in memory only.
+   */
+  @Deprecated
+  MEMORY,
+
+  /**
+   * Stores data in a memory-mapped file.
+   */
+  MAPPED,
+
+  /**
+   * Stores data on disk.
+   */
+  DISK
+
+}