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HBASE-1639 clean checkout with empty hbase-site.xml, zk won't start 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/hbase/trunk@793123 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nitay Joffe 2009-07-10 21:44:43 +00:00
parent 10c178fcb0
commit 99f1faf30b
2 changed files with 18 additions and 1 deletions
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1
CHANGES.txt
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@ -256,6 +256,7 @@ Release 0.20.0 - Unreleased
(Doğacan Güney via Stack)
HBASE-1644 Result.row is cached in getRow; this breaks MapReduce
(Doğacan Güney via Stack)
HBASE-1639 clean checkout with empty hbase-site.xml, zk won't start
IMPROVEMENTS
HBASE-1089 Add count of regions on filesystem to master UI; add percentage

18
src/java/org/apache/hadoop/hbase/zookeeper/HQuorumPeer.java
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@ -32,6 +32,7 @@ import org.apache.commons.logging.LogFactory;
import org.apache.hadoop.hbase.HBaseConfiguration;
import org.apache.hadoop.hbase.HConstants;
import org.apache.hadoop.net.DNS;
import org.apache.hadoop.util.StringUtils;
import org.apache.zookeeper.server.ServerConfig;
import org.apache.zookeeper.server.ZooKeeperServerMain;
import org.apache.zookeeper.server.quorum.QuorumPeerConfig;
@ -85,6 +86,19 @@ public class HQuorumPeer implements HConstants {
}
}
private static boolean addressIsLocalHost(String address) {
return address.equals("localhost") || address.equals("127.0.0.1");
}
private static boolean hostEquals(String addrA, String addrB) {
if (addrA.contains(".") && addrB.contains(".")) {
return addrA.equals(addrB);
}
String hostA = StringUtils.simpleHostname(addrA);
String hostB = StringUtils.simpleHostname(addrB);
return hostA.equals(hostB);
}
private static void writeMyID(Properties properties) throws UnknownHostException, IOException {
HBaseConfiguration conf = new HBaseConfiguration();
String myAddress = DNS.getDefaultHost(
@ -101,7 +115,9 @@ public class HQuorumPeer implements HConstants {
long id = Long.parseLong(key.substring(dot + 1));
String[] parts = value.split(":");
String address = parts[0];
if (myAddress.equals(address)) {
if (addressIsLocalHost(address) || hostEquals(myAddress, address)) {
LOG.debug("found my address: " + myAddress + ", in list: " + address +
", setting myId to " + id);
myId = id;
break;
}