You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by st...@apache.org on 2009/05/14 00:12:46 UTC
svn commit: r774559 - in /hadoop/hbase/branches/0.19: CHANGES.txt
src/java/org/apache/hadoop/hbase/master/RegionManager.java
src/java/org/apache/hadoop/hbase/master/RegionServerOperation.java
Author: stack
Date: Wed May 13 22:12:46 2009
New Revision: 774559
URL: http://svn.apache.org/viewvc?rev=774559&view=rev
Log:
HBASE-1362 .META. may not come back if regionserver crashes
Modified:
hadoop/hbase/branches/0.19/CHANGES.txt
hadoop/hbase/branches/0.19/src/java/org/apache/hadoop/hbase/master/RegionManager.java
hadoop/hbase/branches/0.19/src/java/org/apache/hadoop/hbase/master/RegionServerOperation.java
Modified: hadoop/hbase/branches/0.19/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/hbase/branches/0.19/CHANGES.txt?rev=774559&r1=774558&r2=774559&view=diff
==============================================================================
--- hadoop/hbase/branches/0.19/CHANGES.txt (original)
+++ hadoop/hbase/branches/0.19/CHANGES.txt Wed May 13 22:12:46 2009
@@ -5,6 +5,11 @@
hbase.regionserver.hlog.blocksize is not specified
HBASE-1344 WARN IllegalStateException: Cannot set a region as open if
it has not been pending
+ HBASE-1362 .META. may not come back if regionserver crashes
+ (Nitay Joffe via Stack)
+
+ IMPROVEMENTS
+ HBASE-1418 Transacitonal improvments and fixes (Clint Morgan via Stack)
Release 0.19.2 - May 9th, 2009
BUG FIXES
Modified: hadoop/hbase/branches/0.19/src/java/org/apache/hadoop/hbase/master/RegionManager.java
URL: http://svn.apache.org/viewvc/hadoop/hbase/branches/0.19/src/java/org/apache/hadoop/hbase/master/RegionManager.java?rev=774559&r1=774558&r2=774559&view=diff
==============================================================================
--- hadoop/hbase/branches/0.19/src/java/org/apache/hadoop/hbase/master/RegionManager.java (original)
+++ hadoop/hbase/branches/0.19/src/java/org/apache/hadoop/hbase/master/RegionManager.java Wed May 13 22:12:46 2009
@@ -509,7 +509,19 @@
return Collections.unmodifiableMap(onlineMetaRegions);
}
}
-
+
+ public boolean metaRegionsInTransition() {
+ synchronized (onlineMetaRegions) {
+ for (MetaRegion metaRegion : onlineMetaRegions.values()) {
+ byte [] regionName = metaRegion.getRegionName();
+ if (regionIsInTransition(regionName)) {
+ return true;
+ }
+ }
+ }
+ return false;
+ }
+
/**
* Stop the root and meta scanners so that the region servers serving meta
* regions can shut down.
Modified: hadoop/hbase/branches/0.19/src/java/org/apache/hadoop/hbase/master/RegionServerOperation.java
URL: http://svn.apache.org/viewvc/hadoop/hbase/branches/0.19/src/java/org/apache/hadoop/hbase/master/RegionServerOperation.java?rev=774559&r1=774558&r2=774559&view=diff
==============================================================================
--- hadoop/hbase/branches/0.19/src/java/org/apache/hadoop/hbase/master/RegionServerOperation.java (original)
+++ hadoop/hbase/branches/0.19/src/java/org/apache/hadoop/hbase/master/RegionServerOperation.java Wed May 13 22:12:46 2009
@@ -69,8 +69,9 @@
protected boolean metaTableAvailable() {
boolean available = true;
- if (master.regionManager.numMetaRegions() !=
- master.regionManager.numOnlineMetaRegions()) {
+ if ((master.regionManager.numMetaRegions() !=
+ master.regionManager.numOnlineMetaRegions()) ||
+ master.regionManager.metaRegionsInTransition()) {
// We can't proceed because not all of the meta regions are online.
// We can't block either because that would prevent the meta region
// online message from being processed. In order to prevent spinning