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HBASE-8983 HBaseConnection#deleteAllConnections does not always delete (Nicolas Liochon via JD) 

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1509846 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jean-Daniel Cryans 2013-08-02 20:22:33 +00:00
parent 3ad1139378
commit 1a76ba5336
2 changed files with 17 additions and 5 deletions
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20
hbase-client/src/main/java/org/apache/hadoop/hbase/client/HConnectionManager.java
View File

@ -317,19 +317,31 @@ public class HConnectionManager {
} }
/** /**
* Delete information for all connections. * Delete information for all connections. Close or not the connection, depending on the
* staleConnection boolean and the ref count. By default, you should use it with
* staleConnection to true.
*/ */
public static void deleteAllConnections() { public static void deleteAllConnections(boolean staleConnection) {
synchronized (CONNECTION_INSTANCES) { synchronized (CONNECTION_INSTANCES) {
Set<HConnectionKey> connectionKeys = new HashSet<HConnectionKey>(); Set<HConnectionKey> connectionKeys = new HashSet<HConnectionKey>();
connectionKeys.addAll(CONNECTION_INSTANCES.keySet()); connectionKeys.addAll(CONNECTION_INSTANCES.keySet());
for (HConnectionKey connectionKey : connectionKeys) { for (HConnectionKey connectionKey : connectionKeys) {
deleteConnection(connectionKey, false); deleteConnection(connectionKey, staleConnection);
} }
CONNECTION_INSTANCES.clear(); CONNECTION_INSTANCES.clear();
} }
} }
/**
* Delete information for all connections..
* @deprecated kept for backward compatibility, but the behavior is broken. HBASE-8983
*/
@Deprecated
public static void deleteAllConnections() {
deleteAllConnections(false);
}
private static void deleteConnection(HConnection connection, boolean staleConnection) { private static void deleteConnection(HConnection connection, boolean staleConnection) {
synchronized (CONNECTION_INSTANCES) { synchronized (CONNECTION_INSTANCES) {
for (Entry<HConnectionKey, HConnectionImplementation> e: CONNECTION_INSTANCES.entrySet()) { for (Entry<HConnectionKey, HConnectionImplementation> e: CONNECTION_INSTANCES.entrySet()) {
@ -352,7 +364,7 @@ public class HConnectionManager {
} }
} else { } else {
LOG.error("Connection not found in the list, can't delete it "+ LOG.error("Connection not found in the list, can't delete it "+
"(connection key=" + connectionKey + "). May be the key was modified?"); "(connection key=" + connectionKey + "). May be the key was modified?", new Exception());
} }
} }
} }

2
hbase-server/src/test/java/org/apache/hadoop/hbase/MiniHBaseCluster.java
View File

@ -507,7 +507,7 @@ public class MiniHBaseCluster extends HBaseCluster {
if (this.hbaseCluster != null) { if (this.hbaseCluster != null) {
this.hbaseCluster.shutdown(); this.hbaseCluster.shutdown();
} }
HConnectionManager.deleteAllConnections(); HConnectionManager.deleteAllConnections(false);
} }
@Override @Override