Added support for memory-only transaction logs.

1 files changed, 17 insertions, 0 deletions

diff --git a/src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java b/src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java
index 3a6d476..695f520 100644
--- a/src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java
+++ b/src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java
@@ -95,6 +95,7 @@ public class BDBRepositoryBuilder extends AbstractRepositoryBuilder {
     private Map<Class<?>, Integer> mDatabasePageSizes;

     private boolean mPrivate;

     private boolean mMultiversion;

+    private boolean mLogInMemory;

     private boolean mRunCheckpointer = true;

     private int mCheckpointInterval = DEFAULT_CHECKPOINT_INTERVAL;

     private boolean mRunDeadlockDetector = true;

@@ -506,6 +507,22 @@ public class BDBRepositoryBuilder extends AbstractRepositoryBuilder {
     }

 

     /**

+     * Set true to store transaction logs in memory only instead of persistent

+     * storage. For BDB products which are entirely log based, no records are

+     * ever persisted.

+     */

+    public void setLogInMemory(boolean logInMemory) {

+        mLogInMemory = true;

+    }

+

+    /**

+     * Returns false by default, indicating that transaction logs are persisted.

+     */

+    public boolean getLogInMemory() {

+        return mLogInMemory;

+    }

+

+    /**

      * Disable automatic checkpointing of database if another process is

      * responsible for that. The false setting is implied for read-only

      * databases.