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HBASE-424 Should be able to enable/disable .META. table 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@677684 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jim Kellerman 2008-07-17 18:54:25 +00:00
parent d6522ebe2d
commit d5f2595cee
3 changed files with 15 additions and 10 deletions
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1
CHANGES.txt
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@ -193,6 +193,7 @@ Trunk (unreleased changes)
HBASE-34 Set memcache flush size per column (Andrew Purtell via Stack)
HBASE-42 Set region split size on table creation (Andrew Purtell via Stack)
HBASE-43 Add a read-only attribute to columns (Andrew Purtell via Stack)
HBASE-424 Should be able to enable/disable .META. table
IMPROVEMENTS
HBASE-559 MR example job to count table rows

2
src/java/org/apache/hadoop/hbase/client/HBaseAdmin.java
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@ -312,7 +312,6 @@ public class HBaseAdmin {
if (this.master == null) {
throw new MasterNotRunningException("master has been shut down");
}
HTableDescriptor.isLegalTableName(tableName);
try {
this.master.enableTable(tableName);
} catch (RemoteException e) {
@ -373,7 +372,6 @@ public class HBaseAdmin {
if (this.master == null) {
throw new MasterNotRunningException("master has been shut down");
}
HTableDescriptor.isLegalTableName(tableName);
try {
this.master.disableTable(tableName);
} catch (RemoteException e) {

6
src/java/org/apache/hadoop/hbase/master/RegionManager.java
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@ -519,6 +519,11 @@ class RegionManager implements HConstants {
byte [] firstMetaRegion = null;
Set<MetaRegion> metaRegions = new HashSet<MetaRegion>();
if (Bytes.equals(tableName, HConstants.META_TABLE_NAME)) {
metaRegions.add(new MetaRegion(rootRegionLocation.get(),
HRegionInfo.ROOT_REGIONINFO.getRegionName()));
} else {
synchronized (onlineMetaRegions) {
if (onlineMetaRegions.size() == 1) {
firstMetaRegion = onlineMetaRegions.firstKey();
@ -529,6 +534,7 @@ class RegionManager implements HConstants {
}
metaRegions.addAll(onlineMetaRegions.tailMap(firstMetaRegion).values());
}
}
return metaRegions;
}