From 073c648e12789aefa9d32b7ccf7d2c3a3b268936 Mon Sep 17 00:00:00 2001
From: Peter Carbon <peter_carbon@users.sourceforge.net>
Date: Thu, 18 Dec 2008 00:37:37 +0000
Subject: Added cachePercent member variable to support maxMemoryPercent BDB
 configuration parameter.

---
 .../repo/sleepycat/BDBRepositoryBuilder.java       | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)

(limited to 'src/main/java/com/amazon/carbonado/repo/sleepycat')

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 f60511f..becb437 100644
--- a/src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java
+++ b/src/main/java/com/amazon/carbonado/repo/sleepycat/BDBRepositoryBuilder.java
@@ -91,6 +91,7 @@ public class BDBRepositoryBuilder extends AbstractRepositoryBuilder {
     private double mIndexThrottle = 1.0;
     private boolean mReadOnly;
     private Long mCacheSize;
+    private Integer mCachePercent;
     private double mLockTimeout = 0.5;
     private double mTxnTimeout = 300.0;
     private boolean mTxnNoSync;
@@ -436,6 +437,34 @@ public class BDBRepositoryBuilder extends AbstractRepositoryBuilder {
         return mCacheSize;
     }
 
+    /**
+     * Set the percent of JVM heap used by the repository cache. Actual 
+     * BDB implementation will select a suitable default if this is not 
+     * set. This is overridden by setting an explicit cacheSize.
+     */
+    public void setCachePercent(int cachePercent) {
+        mCachePercent = cachePercent;
+    }
+
+    /**
+     * Set the percent of JVM heap used by the repository cache. Actual 
+     * BDB implementation will select a suitable default if this is not 
+     * set. This is overridden by setting an explicit cacheSize.
+     *
+     * @param cachePercent percent of JVM heap to use, or null for default
+     */
+    public void setCachePercent(Integer cacheSize) {
+        mCachePercent = cacheSize;
+    }
+
+    /**
+     * Returns the percent of JVM heap used by the repository cache, or 
+     * null if default should be selected.
+     */
+    public Integer getCachePercent() {
+        return mCachePercent;
+    }
+
     /**
      * Set the lock timeout, in seconds. Default value is 0.5 seconds.
      */
-- 
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