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| <pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> |
| <span class="sourceLineNo">009</span> *<a name="line.9"></a> |
| <span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> |
| <span class="sourceLineNo">011</span> *<a name="line.11"></a> |
| <span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> |
| <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> |
| <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> |
| <span class="sourceLineNo">017</span> */<a name="line.17"></a> |
| <span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.tool;<a name="line.18"></a> |
| <span class="sourceLineNo">019</span><a name="line.19"></a> |
| <span class="sourceLineNo">020</span>import java.util.Arrays;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span>import org.apache.hadoop.conf.Configuration;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.HBaseConfiguration;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HBaseInterfaceAudience;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.tool.coprocessor.CoprocessorValidator;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.util.AbstractHBaseTool;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.hadoop.util.Tool;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.apache.hadoop.util.ToolRunner;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span>import org.slf4j.Logger;<a name="line.29"></a> |
| <span class="sourceLineNo">030</span>import org.slf4j.LoggerFactory;<a name="line.30"></a> |
| <span class="sourceLineNo">031</span><a name="line.31"></a> |
| <span class="sourceLineNo">032</span>/**<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> * Tool for validating that cluster can be upgraded from HBase 1.x to 2.0<a name="line.33"></a> |
| <span class="sourceLineNo">034</span> * <p><a name="line.34"></a> |
| <span class="sourceLineNo">035</span> * Available validations:<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> * <ul><a name="line.36"></a> |
| <span class="sourceLineNo">037</span> * <li>validate-cp: Validates Co-processors compatibility</li><a name="line.37"></a> |
| <span class="sourceLineNo">038</span> * <li>validate-dbe: Check Data Block Encoding for column families</li><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> * <li>validate-hfile: Check for corrupted HFiles</li><a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * </ul><a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * </p><a name="line.41"></a> |
| <span class="sourceLineNo">042</span> */<a name="line.42"></a> |
| <span class="sourceLineNo">043</span>@InterfaceAudience.LimitedPrivate(HBaseInterfaceAudience.TOOLS)<a name="line.43"></a> |
| <span class="sourceLineNo">044</span>public class PreUpgradeValidator implements Tool {<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> private static final Logger LOG = LoggerFactory.getLogger(PreUpgradeValidator.class);<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> public static final String TOOL_NAME = "pre-upgrade";<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> public static final String VALIDATE_CP_NAME = "validate-cp";<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> public static final String VALIDATE_DBE_NAME = "validate-dbe";<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> public static final String VALIDATE_HFILE = "validate-hfile";<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> private Configuration configuration;<a name="line.52"></a> |
| <span class="sourceLineNo">053</span><a name="line.53"></a> |
| <span class="sourceLineNo">054</span> @Override<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> public Configuration getConf() {<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> return configuration;<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> }<a name="line.57"></a> |
| <span class="sourceLineNo">058</span><a name="line.58"></a> |
| <span class="sourceLineNo">059</span> @Override<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> public void setConf(Configuration conf) {<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> this.configuration = conf;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> }<a name="line.62"></a> |
| <span class="sourceLineNo">063</span><a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private void printUsage() {<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> System.out.println("usage: hbase " + TOOL_NAME + " command ...");<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> System.out.println("Available commands:");<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> System.out.printf(" %-15s Validate co-processors are compatible with HBase%n",<a name="line.67"></a> |
| <span class="sourceLineNo">068</span> VALIDATE_CP_NAME);<a name="line.68"></a> |
| <span class="sourceLineNo">069</span> System.out.printf(" %-15s Validate DataBlockEncodings are compatible with HBase%n",<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> VALIDATE_DBE_NAME);<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> System.out.printf(" %-15s Validate HFile contents are readable%n", VALIDATE_HFILE);<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> System.out.println("For further information, please use command -h");<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> }<a name="line.73"></a> |
| <span class="sourceLineNo">074</span><a name="line.74"></a> |
| <span class="sourceLineNo">075</span> @Override<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> public int run(String[] args) throws Exception {<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> if (args.length == 0) {<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> printUsage();<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> return AbstractHBaseTool.EXIT_FAILURE;<a name="line.79"></a> |
| <span class="sourceLineNo">080</span> }<a name="line.80"></a> |
| <span class="sourceLineNo">081</span><a name="line.81"></a> |
| <span class="sourceLineNo">082</span> Tool tool;<a name="line.82"></a> |
| <span class="sourceLineNo">083</span><a name="line.83"></a> |
| <span class="sourceLineNo">084</span> switch (args[0]) {<a name="line.84"></a> |
| <span class="sourceLineNo">085</span> case VALIDATE_CP_NAME:<a name="line.85"></a> |
| <span class="sourceLineNo">086</span> tool = new CoprocessorValidator();<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> break;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> case VALIDATE_DBE_NAME:<a name="line.88"></a> |
| <span class="sourceLineNo">089</span> tool = new DataBlockEncodingValidator();<a name="line.89"></a> |
| <span class="sourceLineNo">090</span> break;<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> case VALIDATE_HFILE:<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> tool = new HFileContentValidator();<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> break;<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> case "-h":<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> printUsage();<a name="line.95"></a> |
| <span class="sourceLineNo">096</span> return AbstractHBaseTool.EXIT_FAILURE;<a name="line.96"></a> |
| <span class="sourceLineNo">097</span> default:<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> System.err.println("Unknown command: " + args[0]);<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> printUsage();<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> return AbstractHBaseTool.EXIT_FAILURE;<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> }<a name="line.101"></a> |
| <span class="sourceLineNo">102</span><a name="line.102"></a> |
| <span class="sourceLineNo">103</span> tool.setConf(getConf());<a name="line.103"></a> |
| <span class="sourceLineNo">104</span> return tool.run(Arrays.copyOfRange(args, 1, args.length));<a name="line.104"></a> |
| <span class="sourceLineNo">105</span> }<a name="line.105"></a> |
| <span class="sourceLineNo">106</span><a name="line.106"></a> |
| <span class="sourceLineNo">107</span> public static void main(String[] args) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> int ret;<a name="line.108"></a> |
| <span class="sourceLineNo">109</span><a name="line.109"></a> |
| <span class="sourceLineNo">110</span> Configuration conf = HBaseConfiguration.create();<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> try {<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> ret = ToolRunner.run(conf, new PreUpgradeValidator(), args);<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> } catch (Exception e) {<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> LOG.error("Error running command-line tool", e);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> ret = AbstractHBaseTool.EXIT_FAILURE;<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> }<a name="line.117"></a> |
| <span class="sourceLineNo">118</span><a name="line.118"></a> |
| <span class="sourceLineNo">119</span> System.exit(ret);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> }<a name="line.120"></a> |
| <span class="sourceLineNo">121</span>}<a name="line.121"></a> |
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