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svn merge -c 1221106 from trunk for HDFS-2706. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1221107 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Tsz-wo Sze 2011-12-20 05:51:25 +00:00
parent 907e861241
commit 6c6d28387f
2 changed files with 6 additions and 1 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -112,6 +112,9 @@ Release 0.23.1 - UNRELEASED
HDFS-2658. HttpFS introduced 70 javadoc warnings. (tucu)
HDFS-2706. Use configuration for blockInvalidateLimit if it is set.
(szetszwo)
Release 0.23.0 - 2011-11-01
INCOMPATIBLE CHANGES

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
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@ -154,8 +154,10 @@ public class DatanodeManager {
DFSConfigKeys.DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_DEFAULT); // 5 minutes
this.heartbeatExpireInterval = 2 * heartbeatRecheckInterval
+ 10 * 1000 * heartbeatIntervalSeconds;
this.blockInvalidateLimit = Math.max(20*(int)(heartbeatIntervalSeconds),
final int blockInvalidateLimit = Math.max(20*(int)(heartbeatIntervalSeconds),
DFSConfigKeys.DFS_BLOCK_INVALIDATE_LIMIT_DEFAULT);
this.blockInvalidateLimit = conf.getInt(
DFSConfigKeys.DFS_BLOCK_INVALIDATE_LIMIT_KEY, blockInvalidateLimit);
LOG.info(DFSConfigKeys.DFS_BLOCK_INVALIDATE_LIMIT_KEY
+ "=" + this.blockInvalidateLimit);
}