/*
* 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.hms.common.util;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.apache.hms.common.conf.CommonConfigurationKeys;
public class ZookeeperUtil {
public static String COMMAND_STATUS = "/status";
private static final Pattern BASENAME = Pattern.compile(".*?([^/]*)$");
public static String getClusterPath(String clusterName) {
StringBuilder clusterNode = new StringBuilder();
clusterNode.append(CommonConfigurationKeys.ZOOKEEPER_CLUSTER_ROOT_DEFAULT);
clusterNode.append("/");
clusterNode.append(clusterName);
return clusterNode.toString();
}
public static String getCommandStatusPath(String cmdPath) {
StringBuilder cmdStatusPath = new StringBuilder();
cmdStatusPath.append(cmdPath);
cmdStatusPath.append(COMMAND_STATUS);
return cmdStatusPath.toString();
}
public static String getBaseURL(String url) {
Matcher matcher = BASENAME.matcher(url);
if (matcher.matches()) {
return matcher.group(1);
} else {
throw new IllegalArgumentException("Can't parse " + url);
}
}
public static String getNodesManifestPath(String id) {
StringBuilder nodesPath = new StringBuilder();
nodesPath.append(CommonConfigurationKeys.ZOOKEEPER_NODES_MANIFEST_PATH_DEFAULT);
nodesPath.append("/");
nodesPath.append(id);
return nodesPath.toString();
}
public static String getSoftwareManifestPath(String id) {
StringBuilder nodesPath = new StringBuilder();
nodesPath.append(CommonConfigurationKeys.ZOOKEEPER_SOFTWARE_MANIFEST_PATH_DEFAULT);
nodesPath.append("/");
nodesPath.append(id);
return nodesPath.toString();
}
public static String getConfigManifestPath(String id) {
StringBuilder configPath = new StringBuilder();
configPath.append(CommonConfigurationKeys.ZOOKEEPER_CONFIG_BLUEPRINT_PATH_DEFAULT);
configPath.append("/");
configPath.append(id);
return configPath.toString();
}
}