Author: suresh
Date: Fri Oct 28 00:09:37 2011
New Revision: 1190100
URL: http://svn.apache.org/viewvc?rev=1190100&view=rev
Log:
Adding missed file for HDFS-2450 commit
Added:
hadoop/common/branches/branch-0.20-security/src/test/org/apache/hadoop/net/NetUtilsTestResolver.java
Added:
hadoop/common/branches/branch-0.20-security/src/test/org/apache/hadoop/net/NetUtilsTestResolver.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-0.20-security/src/test/org/apache/hadoop/net/NetUtilsTestResolver.java?rev=1190100&view=auto
==============================================================================
---
hadoop/common/branches/branch-0.20-security/src/test/org/apache/hadoop/net/NetUtilsTestResolver.java
(added)
+++
hadoop/common/branches/branch-0.20-security/src/test/org/apache/hadoop/net/NetUtilsTestResolver.java
Fri Oct 28 00:09:37 2011
@@ -0,0 +1,74 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hadoop.net;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.hadoop.net.NetUtils.QualifiedHostResolver;
+
+/**
+ * provides a dummy dns search resolver with a configurable search path
+ * and host mapping
+ */
+public class NetUtilsTestResolver extends QualifiedHostResolver {
+ Map<String, InetAddress> resolvedHosts = new HashMap<String, InetAddress>();
+ List<String> hostSearches = new LinkedList<String>();
+
+ public static NetUtilsTestResolver install() {
+ NetUtilsTestResolver resolver = new NetUtilsTestResolver();
+ resolver.setSearchDomains("a.b", "b", "c");
+ resolver.addResolvedHost("host.a.b.", "1.1.1.1");
+ resolver.addResolvedHost("b-host.b.", "2.2.2.2");
+ resolver.addResolvedHost("simple.", "3.3.3.3");
+ NetUtils.setHostResolver(resolver);
+ return resolver;
+ }
+
+ public void addResolvedHost(String host, String ip) {
+ InetAddress addr;
+ try {
+ addr = InetAddress.getByName(ip);
+ addr = InetAddress.getByAddress(host, addr.getAddress());
+ } catch (UnknownHostException e) {
+ throw new IllegalArgumentException("not an ip:"+ip);
+ }
+ resolvedHosts.put(host, addr);
+ }
+
+ InetAddress getInetAddressByName(String host) throws UnknownHostException {
+ hostSearches.add(host);
+ if (!resolvedHosts.containsKey(host)) {
+ throw new UnknownHostException(host);
+ }
+ return resolvedHosts.get(host);
+ }
+
+ String[] getHostSearches() {
+ return hostSearches.toArray(new String[0]);
+ }
+
+ void reset() {
+ hostSearches.clear();
+ }
+}
