| /* |
| * 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.kylin.storage.hbase.util; |
| |
| import java.io.IOException; |
| |
| import org.apache.commons.cli.Options; |
| import org.apache.hadoop.hbase.HTableDescriptor; |
| import org.apache.hadoop.hbase.TableName; |
| import org.apache.hadoop.hbase.client.Admin; |
| import org.apache.hadoop.hbase.client.Connection; |
| import org.apache.hadoop.util.ToolRunner; |
| import org.apache.kylin.common.KylinConfig; |
| import org.apache.kylin.engine.mr.common.AbstractHadoopJob; |
| import org.apache.kylin.metadata.realization.IRealizationConstants; |
| import org.apache.kylin.storage.hbase.HBaseConnection; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| */ |
| public class CleanHtableCLI extends AbstractHadoopJob { |
| |
| protected static final Logger logger = LoggerFactory.getLogger(CleanHtableCLI.class); |
| |
| @Override |
| public int run(String[] args) throws Exception { |
| Options options = new Options(); |
| try { |
| |
| clean(); |
| |
| return 0; |
| } catch (Exception e) { |
| printUsage(options); |
| throw e; |
| } |
| } |
| |
| private void clean() throws IOException { |
| Connection conn = HBaseConnection.get(KylinConfig.getInstanceFromEnv().getStorageUrl()); |
| Admin hbaseAdmin = conn.getAdmin(); |
| |
| for (HTableDescriptor descriptor : hbaseAdmin.listTables()) { |
| String name = descriptor.getNameAsString().toLowerCase(); |
| if (name.startsWith("kylin") || name.startsWith("_kylin")) { |
| String x = descriptor.getValue(IRealizationConstants.HTableTag); |
| System.out.println("table name " + descriptor.getNameAsString() + " host: " + x); |
| System.out.println(descriptor); |
| System.out.println(); |
| |
| descriptor.setValue(IRealizationConstants.HTableOwner, "DL-eBay-Kylin@ebay.com"); |
| hbaseAdmin.modifyTable(TableName.valueOf(descriptor.getNameAsString()), descriptor); |
| } |
| } |
| hbaseAdmin.close(); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| int exitCode = ToolRunner.run(new CleanHtableCLI(), args); |
| System.exit(exitCode); |
| } |
| } |