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HBASE-2587 Corral where tests write data when running and make sure clean target removes all written; reverting part of last commit... a mistake 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@946884 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael Stack 2010-05-21 05:54:17 +00:00
parent cb03dcca73
commit b2d7b19bc3
2 changed files with 31 additions and 29 deletions
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28
src/test/java/org/apache/hadoop/hbase/HBaseTestingUtility.java
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@ -48,8 +48,6 @@ import org.apache.hadoop.hbase.util.Writables;
import org.apache.hadoop.hbase.zookeeper.ZooKeeperWrapper;
import org.apache.hadoop.hdfs.MiniDFSCluster;
import org.apache.hadoop.mapred.MiniMRCluster;
import org.apache.hadoop.security.UnixUserGroupInformation;
import org.apache.hadoop.security.UserGroupInformation;
import org.apache.zookeeper.ZooKeeper;
/**
@ -72,13 +70,6 @@ public class HBaseTestingUtility {
private File clusterTestBuildDir = null;
private HBaseAdmin hbaseAdmin = null;
// Cache this. For some reason only works first time I get it. TODO: Figure
// out why.
private final static UserGroupInformation UGI;
static {
UGI = UserGroupInformation.getCurrentUGI();
}
/**
* System property key to get test directory value.
*/
@ -736,23 +727,4 @@ public class HBaseTestingUtility {
public MiniDFSCluster getDFSCluster() {
return dfsCluster;
}
/**
* Create a copy of the passed configuration laden with a new user. Use it
* to do things like get a new FileSystem instance.
* @param c
* @param index Some unique number used to make a unique user.
* @return Copy of <code>c</code> with new user stuff loaded into it.
* @throws IOException
*/
public static Configuration setDifferentUser(final Configuration c,
final int index)
throws IOException {
Configuration c2 = new Configuration(c);
String username = UGI.getUserName() + ".hrs." + index;
UnixUserGroupInformation.saveToConf(c2,
UnixUserGroupInformation.UGI_PROPERTY_NAME,
new UnixUserGroupInformation(username, new String[]{"supergroup"}));
return c2;
}
}

32
src/test/java/org/apache/hadoop/hbase/MiniHBaseCluster.java
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@ -35,7 +35,10 @@ import org.apache.hadoop.hbase.regionserver.HRegion;
import org.apache.hadoop.hbase.regionserver.HRegionServer;
import org.apache.hadoop.hbase.util.JVMClusterUtil;
import org.apache.hadoop.hbase.util.Threads;
import org.apache.hadoop.hdfs.DistributedFileSystem;
import org.apache.hadoop.io.MapWritable;
import org.apache.hadoop.security.UnixUserGroupInformation;
import org.apache.hadoop.security.UserGroupInformation;
/**
* This class creates a single process HBase cluster.
@ -47,6 +50,12 @@ public class MiniHBaseCluster implements HConstants {
static final Log LOG = LogFactory.getLog(MiniHBaseCluster.class.getName());
private Configuration conf;
public LocalHBaseCluster hbaseCluster;
// Cache this. For some reason only works first time I get it. TODO: Figure
// out why.
private final static UserGroupInformation UGI;
static {
UGI = UserGroupInformation.getCurrentUGI();
}
/**
* Start a MiniHBaseCluster.
@ -122,9 +131,30 @@ public class MiniHBaseCluster implements HConstants {
public MiniHBaseClusterRegionServer(Configuration conf)
throws IOException {
super(HBaseTestingUtility.setDifferentUser(conf, index++));
super(setDifferentUser(conf));
}
/*
* @param c
* @param currentfs We return this if we did not make a new one.
* @param uniqueName Same name used to help identify the created fs.
* @return A new fs instance if we are up on DistributeFileSystem.
* @throws IOException
*/
private static Configuration setDifferentUser(final Configuration c)
throws IOException {
FileSystem currentfs = FileSystem.get(c);
if (!(currentfs instanceof DistributedFileSystem)) return c;
// Else distributed filesystem. Make a new instance per daemon. Below
// code is taken from the AppendTestUtil over in hdfs.
Configuration c2 = new Configuration(c);
String username = UGI.getUserName() + ".hrs." + index++;
UnixUserGroupInformation.saveToConf(c2,
UnixUserGroupInformation.UGI_PROPERTY_NAME,
new UnixUserGroupInformation(username, new String[]{"supergroup"}));
return c2;
}
@Override
protected void init(MapWritable c) throws IOException {
super.init(c);