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HBASE-7033. Add hbase.lru.blockcache.acceptable.factor to configuration (Sergey Shelukhin) 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1402314 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Andrew Kyle Purtell 2012-10-25 20:12:54 +00:00
parent d70e3d8180
commit 04381e1a6c
1 changed files with 6 additions and 4 deletions
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10
hbase-server/src/main/java/org/apache/hadoop/hbase/io/hfile/LruBlockCache.java
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@ -97,9 +97,11 @@ public class LruBlockCache implements BlockCache, HeapSize {
static final Log LOG = LogFactory.getLog(LruBlockCache.class);
static final String LRU_MIN_FACTOR_CONFIG_NAME = "hbase.lru.blockcache.min.factor";
static final String LRU_ACCEPTABLE_FACTOR_CONFIG_NAME = "hbase.lru.blockcache.acceptable.factor";
/** Default Configuration Parameters*/
static final String LRU_MIN_FACTOR = "hbase.lru.blockcache.min.factor";
/** Backing Concurrent Map Configuration */
static final float DEFAULT_LOAD_FACTOR = 0.75f;
static final int DEFAULT_CONCURRENCY_LEVEL = 16;
@ -202,8 +204,8 @@ public class LruBlockCache implements BlockCache, HeapSize {
(int)Math.ceil(1.2*maxSize/blockSize),
DEFAULT_LOAD_FACTOR,
DEFAULT_CONCURRENCY_LEVEL,
conf.getFloat(LRU_MIN_FACTOR, DEFAULT_MIN_FACTOR),
DEFAULT_ACCEPTABLE_FACTOR,
conf.getFloat(LRU_MIN_FACTOR_CONFIG_NAME, DEFAULT_MIN_FACTOR),
conf.getFloat(LRU_ACCEPTABLE_FACTOR_CONFIG_NAME, DEFAULT_ACCEPTABLE_FACTOR),
DEFAULT_SINGLE_FACTOR,
DEFAULT_MULTI_FACTOR,
DEFAULT_MEMORY_FACTOR);