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HDFS-2706. Use configuration for blockInvalidateLimit if it is set. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1221106 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Tsz-wo Sze 2011-12-20 05:49:24 +00:00
parent a61a18cc09
commit 3503d9a4a8
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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@ -283,6 +283,9 @@ Release 0.23.1 - UNRELEASED
HDFS-2553. Fix BlockPoolSliceScanner spinning in a tight loop (Uma HDFS-2553. Fix BlockPoolSliceScanner spinning in a tight loop (Uma
Maheswara Rao G via todd) Maheswara Rao G via todd)
HDFS-2706. Use configuration for blockInvalidateLimit if it is set.
(szetszwo)
Release 0.23.0 - 2011-11-01 Release 0.23.0 - 2011-11-01
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java
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@ -155,8 +155,10 @@ public class DatanodeManager {
DFSConfigKeys.DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_DEFAULT); // 5 minutes DFSConfigKeys.DFS_NAMENODE_HEARTBEAT_RECHECK_INTERVAL_DEFAULT); // 5 minutes
this.heartbeatExpireInterval = 2 * heartbeatRecheckInterval this.heartbeatExpireInterval = 2 * heartbeatRecheckInterval
+ 10 * 1000 * heartbeatIntervalSeconds; + 10 * 1000 * heartbeatIntervalSeconds;
this.blockInvalidateLimit = Math.max(20*(int)(heartbeatIntervalSeconds), final int blockInvalidateLimit = Math.max(20*(int)(heartbeatIntervalSeconds),
DFSConfigKeys.DFS_BLOCK_INVALIDATE_LIMIT_DEFAULT); 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 LOG.info(DFSConfigKeys.DFS_BLOCK_INVALIDATE_LIMIT_KEY
+ "=" + this.blockInvalidateLimit); + "=" + this.blockInvalidateLimit);
} }