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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><a name="line.18"></a>
<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.snapshot;<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.io.FileNotFoundException;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import java.io.IOException;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import java.net.URI;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import java.text.SimpleDateFormat;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import java.util.ArrayList;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import java.util.Collections;<a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.Date;<a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.List;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.Map;<a name="line.29"></a>
<span class="sourceLineNo">030</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.30"></a>
<span class="sourceLineNo">031</span>import java.util.concurrent.ExecutorService;<a name="line.31"></a>
<span class="sourceLineNo">032</span>import java.util.concurrent.atomic.AtomicInteger;<a name="line.32"></a>
<span class="sourceLineNo">033</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.33"></a>
<span class="sourceLineNo">034</span>import org.apache.hadoop.conf.Configuration;<a name="line.34"></a>
<span class="sourceLineNo">035</span>import org.apache.hadoop.fs.FileStatus;<a name="line.35"></a>
<span class="sourceLineNo">036</span>import org.apache.hadoop.fs.FileSystem;<a name="line.36"></a>
<span class="sourceLineNo">037</span>import org.apache.hadoop.fs.Path;<a name="line.37"></a>
<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.TableName;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.client.SnapshotDescription;<a name="line.40"></a>
<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.41"></a>
<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.io.WALLink;<a name="line.42"></a>
<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.util.AbstractHBaseTool;<a name="line.43"></a>
<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.util.CommonFSUtils;<a name="line.44"></a>
<span class="sourceLineNo">045</span>import org.apache.hadoop.util.StringUtils;<a name="line.45"></a>
<span class="sourceLineNo">046</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.46"></a>
<span class="sourceLineNo">047</span>import org.slf4j.Logger;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import org.slf4j.LoggerFactory;<a name="line.48"></a>
<span class="sourceLineNo">049</span><a name="line.49"></a>
<span class="sourceLineNo">050</span>import org.apache.hbase.thirdparty.org.apache.commons.cli.CommandLine;<a name="line.50"></a>
<span class="sourceLineNo">051</span>import org.apache.hbase.thirdparty.org.apache.commons.cli.Option;<a name="line.51"></a>
<span class="sourceLineNo">052</span><a name="line.52"></a>
<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.53"></a>
<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos;<a name="line.54"></a>
<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotRegionManifest;<a name="line.55"></a>
<span class="sourceLineNo">056</span><a name="line.56"></a>
<span class="sourceLineNo">057</span>/**<a name="line.57"></a>
<span class="sourceLineNo">058</span> * Tool for dumping snapshot information.<a name="line.58"></a>
<span class="sourceLineNo">059</span> * &lt;ol&gt;<a name="line.59"></a>
<span class="sourceLineNo">060</span> * &lt;li&gt; Table Descriptor<a name="line.60"></a>
<span class="sourceLineNo">061</span> * &lt;li&gt; Snapshot creation time, type, format version, ...<a name="line.61"></a>
<span class="sourceLineNo">062</span> * &lt;li&gt; List of hfiles and wals<a name="line.62"></a>
<span class="sourceLineNo">063</span> * &lt;li&gt; Stats about hfiles and logs sizes, percentage of shared with the source table, ...<a name="line.63"></a>
<span class="sourceLineNo">064</span> * &lt;/ol&gt;<a name="line.64"></a>
<span class="sourceLineNo">065</span> */<a name="line.65"></a>
<span class="sourceLineNo">066</span>@InterfaceAudience.Public<a name="line.66"></a>
<span class="sourceLineNo">067</span>public final class SnapshotInfo extends AbstractHBaseTool {<a name="line.67"></a>
<span class="sourceLineNo">068</span> private static final Logger LOG = LoggerFactory.getLogger(SnapshotInfo.class);<a name="line.68"></a>
<span class="sourceLineNo">069</span><a name="line.69"></a>
<span class="sourceLineNo">070</span> static final class Options {<a name="line.70"></a>
<span class="sourceLineNo">071</span> static final Option SNAPSHOT = new Option(null, "snapshot", true, "Snapshot to examine.");<a name="line.71"></a>
<span class="sourceLineNo">072</span> static final Option REMOTE_DIR = new Option(null, "remote-dir", true,<a name="line.72"></a>
<span class="sourceLineNo">073</span> "Root directory that contains the snapshots.");<a name="line.73"></a>
<span class="sourceLineNo">074</span> static final Option LIST_SNAPSHOTS = new Option(null, "list-snapshots", false,<a name="line.74"></a>
<span class="sourceLineNo">075</span> "List all the available snapshots and exit.");<a name="line.75"></a>
<span class="sourceLineNo">076</span> static final Option FILES = new Option(null, "files", false, "Files and logs list.");<a name="line.76"></a>
<span class="sourceLineNo">077</span> static final Option STATS = new Option(null, "stats", false, "Files and logs stats.");<a name="line.77"></a>
<span class="sourceLineNo">078</span> static final Option SCHEMA = new Option(null, "schema", false,<a name="line.78"></a>
<span class="sourceLineNo">079</span> "Describe the snapshotted table.");<a name="line.79"></a>
<span class="sourceLineNo">080</span> static final Option SIZE_IN_BYTES = new Option(null, "size-in-bytes", false,<a name="line.80"></a>
<span class="sourceLineNo">081</span> "Print the size of the files in bytes.");<a name="line.81"></a>
<span class="sourceLineNo">082</span> }<a name="line.82"></a>
<span class="sourceLineNo">083</span><a name="line.83"></a>
<span class="sourceLineNo">084</span> /**<a name="line.84"></a>
<span class="sourceLineNo">085</span> * Statistics about the snapshot<a name="line.85"></a>
<span class="sourceLineNo">086</span> * &lt;ol&gt;<a name="line.86"></a>
<span class="sourceLineNo">087</span> * &lt;li&gt; How many store files and logs are in the archive<a name="line.87"></a>
<span class="sourceLineNo">088</span> * &lt;li&gt; How many store files and logs are shared with the table<a name="line.88"></a>
<span class="sourceLineNo">089</span> * &lt;li&gt; Total store files and logs size and shared amount<a name="line.89"></a>
<span class="sourceLineNo">090</span> * &lt;/ol&gt;<a name="line.90"></a>
<span class="sourceLineNo">091</span> */<a name="line.91"></a>
<span class="sourceLineNo">092</span> public static class SnapshotStats {<a name="line.92"></a>
<span class="sourceLineNo">093</span> /** Information about the file referenced by the snapshot */<a name="line.93"></a>
<span class="sourceLineNo">094</span> static class FileInfo {<a name="line.94"></a>
<span class="sourceLineNo">095</span> private final boolean corrupted;<a name="line.95"></a>
<span class="sourceLineNo">096</span> private final boolean inArchive;<a name="line.96"></a>
<span class="sourceLineNo">097</span> private final long size;<a name="line.97"></a>
<span class="sourceLineNo">098</span><a name="line.98"></a>
<span class="sourceLineNo">099</span> FileInfo(final boolean inArchive, final long size, final boolean corrupted) {<a name="line.99"></a>
<span class="sourceLineNo">100</span> this.corrupted = corrupted;<a name="line.100"></a>
<span class="sourceLineNo">101</span> this.inArchive = inArchive;<a name="line.101"></a>
<span class="sourceLineNo">102</span> this.size = size;<a name="line.102"></a>
<span class="sourceLineNo">103</span> }<a name="line.103"></a>
<span class="sourceLineNo">104</span><a name="line.104"></a>
<span class="sourceLineNo">105</span> /** @return true if the file is in the archive */<a name="line.105"></a>
<span class="sourceLineNo">106</span> public boolean inArchive() {<a name="line.106"></a>
<span class="sourceLineNo">107</span> return this.inArchive;<a name="line.107"></a>
<span class="sourceLineNo">108</span> }<a name="line.108"></a>
<span class="sourceLineNo">109</span><a name="line.109"></a>
<span class="sourceLineNo">110</span> /** @return true if the file is corrupted */<a name="line.110"></a>
<span class="sourceLineNo">111</span> public boolean isCorrupted() {<a name="line.111"></a>
<span class="sourceLineNo">112</span> return this.corrupted;<a name="line.112"></a>
<span class="sourceLineNo">113</span> }<a name="line.113"></a>
<span class="sourceLineNo">114</span><a name="line.114"></a>
<span class="sourceLineNo">115</span> /** @return true if the file is missing */<a name="line.115"></a>
<span class="sourceLineNo">116</span> public boolean isMissing() {<a name="line.116"></a>
<span class="sourceLineNo">117</span> return this.size &lt; 0;<a name="line.117"></a>
<span class="sourceLineNo">118</span> }<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span> /** @return the file size */<a name="line.120"></a>
<span class="sourceLineNo">121</span> public long getSize() {<a name="line.121"></a>
<span class="sourceLineNo">122</span> return this.size;<a name="line.122"></a>
<span class="sourceLineNo">123</span> }<a name="line.123"></a>
<span class="sourceLineNo">124</span><a name="line.124"></a>
<span class="sourceLineNo">125</span> String getStateToString() {<a name="line.125"></a>
<span class="sourceLineNo">126</span> if (isCorrupted()) return "CORRUPTED";<a name="line.126"></a>
<span class="sourceLineNo">127</span> if (isMissing()) return "NOT FOUND";<a name="line.127"></a>
<span class="sourceLineNo">128</span> if (inArchive()) return "archive";<a name="line.128"></a>
<span class="sourceLineNo">129</span> return null;<a name="line.129"></a>
<span class="sourceLineNo">130</span> }<a name="line.130"></a>
<span class="sourceLineNo">131</span> }<a name="line.131"></a>
<span class="sourceLineNo">132</span><a name="line.132"></a>
<span class="sourceLineNo">133</span> private AtomicInteger hfilesArchiveCount = new AtomicInteger();<a name="line.133"></a>
<span class="sourceLineNo">134</span> private AtomicInteger hfilesCorrupted = new AtomicInteger();<a name="line.134"></a>
<span class="sourceLineNo">135</span> private AtomicInteger hfilesMissing = new AtomicInteger();<a name="line.135"></a>
<span class="sourceLineNo">136</span> private AtomicInteger hfilesCount = new AtomicInteger();<a name="line.136"></a>
<span class="sourceLineNo">137</span> private AtomicInteger hfilesMobCount = new AtomicInteger();<a name="line.137"></a>
<span class="sourceLineNo">138</span> private AtomicInteger logsMissing = new AtomicInteger();<a name="line.138"></a>
<span class="sourceLineNo">139</span> private AtomicInteger logsCount = new AtomicInteger();<a name="line.139"></a>
<span class="sourceLineNo">140</span> private AtomicLong hfilesArchiveSize = new AtomicLong();<a name="line.140"></a>
<span class="sourceLineNo">141</span> private AtomicLong hfilesSize = new AtomicLong();<a name="line.141"></a>
<span class="sourceLineNo">142</span> private AtomicLong hfilesMobSize = new AtomicLong();<a name="line.142"></a>
<span class="sourceLineNo">143</span> private AtomicLong nonSharedHfilesArchiveSize = new AtomicLong();<a name="line.143"></a>
<span class="sourceLineNo">144</span> private AtomicLong logSize = new AtomicLong();<a name="line.144"></a>
<span class="sourceLineNo">145</span><a name="line.145"></a>
<span class="sourceLineNo">146</span> private final SnapshotProtos.SnapshotDescription snapshot;<a name="line.146"></a>
<span class="sourceLineNo">147</span> private final TableName snapshotTable;<a name="line.147"></a>
<span class="sourceLineNo">148</span> private final Configuration conf;<a name="line.148"></a>
<span class="sourceLineNo">149</span> private final FileSystem fs;<a name="line.149"></a>
<span class="sourceLineNo">150</span><a name="line.150"></a>
<span class="sourceLineNo">151</span> SnapshotStats(final Configuration conf, final FileSystem fs,<a name="line.151"></a>
<span class="sourceLineNo">152</span> final SnapshotDescription snapshot)<a name="line.152"></a>
<span class="sourceLineNo">153</span> {<a name="line.153"></a>
<span class="sourceLineNo">154</span> this.snapshot = ProtobufUtil.createHBaseProtosSnapshotDesc(snapshot);<a name="line.154"></a>
<span class="sourceLineNo">155</span> this.snapshotTable = snapshot.getTableName();<a name="line.155"></a>
<span class="sourceLineNo">156</span> this.conf = conf;<a name="line.156"></a>
<span class="sourceLineNo">157</span> this.fs = fs;<a name="line.157"></a>
<span class="sourceLineNo">158</span> }<a name="line.158"></a>
<span class="sourceLineNo">159</span><a name="line.159"></a>
<span class="sourceLineNo">160</span> SnapshotStats(final Configuration conf, final FileSystem fs,<a name="line.160"></a>
<span class="sourceLineNo">161</span> final SnapshotProtos.SnapshotDescription snapshot) {<a name="line.161"></a>
<span class="sourceLineNo">162</span> this.snapshot = snapshot;<a name="line.162"></a>
<span class="sourceLineNo">163</span> this.snapshotTable = TableName.valueOf(snapshot.getTable());<a name="line.163"></a>
<span class="sourceLineNo">164</span> this.conf = conf;<a name="line.164"></a>
<span class="sourceLineNo">165</span> this.fs = fs;<a name="line.165"></a>
<span class="sourceLineNo">166</span> }<a name="line.166"></a>
<span class="sourceLineNo">167</span><a name="line.167"></a>
<span class="sourceLineNo">168</span><a name="line.168"></a>
<span class="sourceLineNo">169</span> /** @return the snapshot descriptor */<a name="line.169"></a>
<span class="sourceLineNo">170</span> public SnapshotDescription getSnapshotDescription() {<a name="line.170"></a>
<span class="sourceLineNo">171</span> return ProtobufUtil.createSnapshotDesc(this.snapshot);<a name="line.171"></a>
<span class="sourceLineNo">172</span> }<a name="line.172"></a>
<span class="sourceLineNo">173</span><a name="line.173"></a>
<span class="sourceLineNo">174</span> /** @return true if the snapshot is corrupted */<a name="line.174"></a>
<span class="sourceLineNo">175</span> public boolean isSnapshotCorrupted() {<a name="line.175"></a>
<span class="sourceLineNo">176</span> return hfilesMissing.get() &gt; 0 ||<a name="line.176"></a>
<span class="sourceLineNo">177</span> logsMissing.get() &gt; 0 ||<a name="line.177"></a>
<span class="sourceLineNo">178</span> hfilesCorrupted.get() &gt; 0;<a name="line.178"></a>
<span class="sourceLineNo">179</span> }<a name="line.179"></a>
<span class="sourceLineNo">180</span><a name="line.180"></a>
<span class="sourceLineNo">181</span> /** @return the number of available store files */<a name="line.181"></a>
<span class="sourceLineNo">182</span> public int getStoreFilesCount() {<a name="line.182"></a>
<span class="sourceLineNo">183</span> return hfilesCount.get() + hfilesArchiveCount.get() + hfilesMobCount.get();<a name="line.183"></a>
<span class="sourceLineNo">184</span> }<a name="line.184"></a>
<span class="sourceLineNo">185</span><a name="line.185"></a>
<span class="sourceLineNo">186</span> /** @return the number of available store files in the archive */<a name="line.186"></a>
<span class="sourceLineNo">187</span> public int getArchivedStoreFilesCount() {<a name="line.187"></a>
<span class="sourceLineNo">188</span> return hfilesArchiveCount.get();<a name="line.188"></a>
<span class="sourceLineNo">189</span> }<a name="line.189"></a>
<span class="sourceLineNo">190</span><a name="line.190"></a>
<span class="sourceLineNo">191</span> /** @return the number of available store files in the mob dir */<a name="line.191"></a>
<span class="sourceLineNo">192</span> public int getMobStoreFilesCount() { return hfilesMobCount.get(); }<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
<span class="sourceLineNo">194</span> /** @return the number of available log files */<a name="line.194"></a>
<span class="sourceLineNo">195</span> public int getLogsCount() {<a name="line.195"></a>
<span class="sourceLineNo">196</span> return logsCount.get();<a name="line.196"></a>
<span class="sourceLineNo">197</span> }<a name="line.197"></a>
<span class="sourceLineNo">198</span><a name="line.198"></a>
<span class="sourceLineNo">199</span> /** @return the number of missing store files */<a name="line.199"></a>
<span class="sourceLineNo">200</span> public int getMissingStoreFilesCount() {<a name="line.200"></a>
<span class="sourceLineNo">201</span> return hfilesMissing.get();<a name="line.201"></a>
<span class="sourceLineNo">202</span> }<a name="line.202"></a>
<span class="sourceLineNo">203</span><a name="line.203"></a>
<span class="sourceLineNo">204</span> /** @return the number of corrupted store files */<a name="line.204"></a>
<span class="sourceLineNo">205</span> public int getCorruptedStoreFilesCount() {<a name="line.205"></a>
<span class="sourceLineNo">206</span> return hfilesCorrupted.get();<a name="line.206"></a>
<span class="sourceLineNo">207</span> }<a name="line.207"></a>
<span class="sourceLineNo">208</span><a name="line.208"></a>
<span class="sourceLineNo">209</span> /** @return the number of missing log files */<a name="line.209"></a>
<span class="sourceLineNo">210</span> public int getMissingLogsCount() {<a name="line.210"></a>
<span class="sourceLineNo">211</span> return logsMissing.get();<a name="line.211"></a>
<span class="sourceLineNo">212</span> }<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span> /** @return the total size of the store files referenced by the snapshot */<a name="line.214"></a>
<span class="sourceLineNo">215</span> public long getStoreFilesSize() {<a name="line.215"></a>
<span class="sourceLineNo">216</span> return hfilesSize.get() + hfilesArchiveSize.get() + hfilesMobSize.get();<a name="line.216"></a>
<span class="sourceLineNo">217</span> }<a name="line.217"></a>
<span class="sourceLineNo">218</span><a name="line.218"></a>
<span class="sourceLineNo">219</span> /** @return the total size of the store files shared */<a name="line.219"></a>
<span class="sourceLineNo">220</span> public long getSharedStoreFilesSize() {<a name="line.220"></a>
<span class="sourceLineNo">221</span> return hfilesSize.get();<a name="line.221"></a>
<span class="sourceLineNo">222</span> }<a name="line.222"></a>
<span class="sourceLineNo">223</span><a name="line.223"></a>
<span class="sourceLineNo">224</span> /** @return the total size of the store files in the archive */<a name="line.224"></a>
<span class="sourceLineNo">225</span> public long getArchivedStoreFileSize() {<a name="line.225"></a>
<span class="sourceLineNo">226</span> return hfilesArchiveSize.get();<a name="line.226"></a>
<span class="sourceLineNo">227</span> }<a name="line.227"></a>
<span class="sourceLineNo">228</span><a name="line.228"></a>
<span class="sourceLineNo">229</span> /** @return the total size of the store files in the mob store*/<a name="line.229"></a>
<span class="sourceLineNo">230</span> public long getMobStoreFilesSize() { return hfilesMobSize.get(); }<a name="line.230"></a>
<span class="sourceLineNo">231</span><a name="line.231"></a>
<span class="sourceLineNo">232</span> /** @return the total size of the store files in the archive which is not shared<a name="line.232"></a>
<span class="sourceLineNo">233</span> * with other snapshots and tables<a name="line.233"></a>
<span class="sourceLineNo">234</span> *<a name="line.234"></a>
<span class="sourceLineNo">235</span> * This is only calculated when<a name="line.235"></a>
<span class="sourceLineNo">236</span> * {@link #getSnapshotStats(Configuration, SnapshotProtos.SnapshotDescription, Map)}<a name="line.236"></a>
<span class="sourceLineNo">237</span> * is called with a non-null Map<a name="line.237"></a>
<span class="sourceLineNo">238</span> */<a name="line.238"></a>
<span class="sourceLineNo">239</span> public long getNonSharedArchivedStoreFilesSize() {<a name="line.239"></a>
<span class="sourceLineNo">240</span> return nonSharedHfilesArchiveSize.get();<a name="line.240"></a>
<span class="sourceLineNo">241</span> }<a name="line.241"></a>
<span class="sourceLineNo">242</span><a name="line.242"></a>
<span class="sourceLineNo">243</span> /** @return the percentage of the shared store files */<a name="line.243"></a>
<span class="sourceLineNo">244</span> public float getSharedStoreFilePercentage() {<a name="line.244"></a>
<span class="sourceLineNo">245</span> return ((float) hfilesSize.get() / (getStoreFilesSize())) * 100;<a name="line.245"></a>
<span class="sourceLineNo">246</span> }<a name="line.246"></a>
<span class="sourceLineNo">247</span><a name="line.247"></a>
<span class="sourceLineNo">248</span> /** @return the percentage of the mob store files */<a name="line.248"></a>
<span class="sourceLineNo">249</span> public float getMobStoreFilePercentage() {<a name="line.249"></a>
<span class="sourceLineNo">250</span> return ((float) hfilesMobSize.get() / (getStoreFilesSize())) * 100;<a name="line.250"></a>
<span class="sourceLineNo">251</span> }<a name="line.251"></a>
<span class="sourceLineNo">252</span><a name="line.252"></a>
<span class="sourceLineNo">253</span> /** @return the total log size */<a name="line.253"></a>
<span class="sourceLineNo">254</span> public long getLogsSize() {<a name="line.254"></a>
<span class="sourceLineNo">255</span> return logSize.get();<a name="line.255"></a>
<span class="sourceLineNo">256</span> }<a name="line.256"></a>
<span class="sourceLineNo">257</span><a name="line.257"></a>
<span class="sourceLineNo">258</span> /** Check if for a give file in archive, if there are other snapshots/tables still<a name="line.258"></a>
<span class="sourceLineNo">259</span> * reference it.<a name="line.259"></a>
<span class="sourceLineNo">260</span> * @param filePath file path in archive<a name="line.260"></a>
<span class="sourceLineNo">261</span> * @param snapshotFilesMap a map for store files in snapshots about how many snapshots refer<a name="line.261"></a>
<span class="sourceLineNo">262</span> * to it.<a name="line.262"></a>
<span class="sourceLineNo">263</span> * @return true or false<a name="line.263"></a>
<span class="sourceLineNo">264</span> */<a name="line.264"></a>
<span class="sourceLineNo">265</span> private boolean isArchivedFileStillReferenced(final Path filePath,<a name="line.265"></a>
<span class="sourceLineNo">266</span> final Map&lt;Path, Integer&gt; snapshotFilesMap) {<a name="line.266"></a>
<span class="sourceLineNo">267</span><a name="line.267"></a>
<span class="sourceLineNo">268</span> Integer c = snapshotFilesMap.get(filePath);<a name="line.268"></a>
<span class="sourceLineNo">269</span><a name="line.269"></a>
<span class="sourceLineNo">270</span> // Check if there are other snapshots or table from clone_snapshot() (via back-reference)<a name="line.270"></a>
<span class="sourceLineNo">271</span> // still reference to it.<a name="line.271"></a>
<span class="sourceLineNo">272</span> if ((c != null) &amp;&amp; (c == 1)) {<a name="line.272"></a>
<span class="sourceLineNo">273</span> Path parentDir = filePath.getParent();<a name="line.273"></a>
<span class="sourceLineNo">274</span> Path backRefDir = HFileLink.getBackReferencesDir(parentDir, filePath.getName());<a name="line.274"></a>
<span class="sourceLineNo">275</span> try {<a name="line.275"></a>
<span class="sourceLineNo">276</span> if (CommonFSUtils.listStatus(fs, backRefDir) == null) {<a name="line.276"></a>
<span class="sourceLineNo">277</span> return false;<a name="line.277"></a>
<span class="sourceLineNo">278</span> }<a name="line.278"></a>
<span class="sourceLineNo">279</span> } catch (IOException e) {<a name="line.279"></a>
<span class="sourceLineNo">280</span> // For the purpose of this function, IOException is ignored and treated as<a name="line.280"></a>
<span class="sourceLineNo">281</span> // the file is still being referenced.<a name="line.281"></a>
<span class="sourceLineNo">282</span> }<a name="line.282"></a>
<span class="sourceLineNo">283</span> }<a name="line.283"></a>
<span class="sourceLineNo">284</span> return true;<a name="line.284"></a>
<span class="sourceLineNo">285</span> }<a name="line.285"></a>
<span class="sourceLineNo">286</span><a name="line.286"></a>
<span class="sourceLineNo">287</span> /**<a name="line.287"></a>
<span class="sourceLineNo">288</span> * Add the specified store file to the stats<a name="line.288"></a>
<span class="sourceLineNo">289</span> * @param region region encoded Name<a name="line.289"></a>
<span class="sourceLineNo">290</span> * @param family family name<a name="line.290"></a>
<span class="sourceLineNo">291</span> * @param storeFile store file name<a name="line.291"></a>
<span class="sourceLineNo">292</span> * @param filesMap store files map for all snapshots, it may be null<a name="line.292"></a>
<span class="sourceLineNo">293</span> * @return the store file information<a name="line.293"></a>
<span class="sourceLineNo">294</span> */<a name="line.294"></a>
<span class="sourceLineNo">295</span> FileInfo addStoreFile(final RegionInfo region, final String family,<a name="line.295"></a>
<span class="sourceLineNo">296</span> final SnapshotRegionManifest.StoreFile storeFile,<a name="line.296"></a>
<span class="sourceLineNo">297</span> final Map&lt;Path, Integer&gt; filesMap) throws IOException {<a name="line.297"></a>
<span class="sourceLineNo">298</span> HFileLink link = HFileLink.build(conf, snapshotTable, region.getEncodedName(),<a name="line.298"></a>
<span class="sourceLineNo">299</span> family, storeFile.getName());<a name="line.299"></a>
<span class="sourceLineNo">300</span> boolean isCorrupted = false;<a name="line.300"></a>
<span class="sourceLineNo">301</span> boolean inArchive = false;<a name="line.301"></a>
<span class="sourceLineNo">302</span> long size = -1;<a name="line.302"></a>
<span class="sourceLineNo">303</span> try {<a name="line.303"></a>
<span class="sourceLineNo">304</span> if (fs.exists(link.getArchivePath())) {<a name="line.304"></a>
<span class="sourceLineNo">305</span> inArchive = true;<a name="line.305"></a>
<span class="sourceLineNo">306</span> size = fs.getFileStatus(link.getArchivePath()).getLen();<a name="line.306"></a>
<span class="sourceLineNo">307</span> hfilesArchiveSize.addAndGet(size);<a name="line.307"></a>
<span class="sourceLineNo">308</span> hfilesArchiveCount.incrementAndGet();<a name="line.308"></a>
<span class="sourceLineNo">309</span><a name="line.309"></a>
<span class="sourceLineNo">310</span> // If store file is not shared with other snapshots and tables,<a name="line.310"></a>
<span class="sourceLineNo">311</span> // increase nonSharedHfilesArchiveSize<a name="line.311"></a>
<span class="sourceLineNo">312</span> if ((filesMap != null) &amp;&amp;<a name="line.312"></a>
<span class="sourceLineNo">313</span> !isArchivedFileStillReferenced(link.getArchivePath(), filesMap)) {<a name="line.313"></a>
<span class="sourceLineNo">314</span> nonSharedHfilesArchiveSize.addAndGet(size);<a name="line.314"></a>
<span class="sourceLineNo">315</span> }<a name="line.315"></a>
<span class="sourceLineNo">316</span> } else if (fs.exists(link.getMobPath())) {<a name="line.316"></a>
<span class="sourceLineNo">317</span> inArchive = true;<a name="line.317"></a>
<span class="sourceLineNo">318</span> size = fs.getFileStatus(link.getMobPath()).getLen();<a name="line.318"></a>
<span class="sourceLineNo">319</span> hfilesMobSize.addAndGet(size);<a name="line.319"></a>
<span class="sourceLineNo">320</span> hfilesMobCount.incrementAndGet();<a name="line.320"></a>
<span class="sourceLineNo">321</span> } else {<a name="line.321"></a>
<span class="sourceLineNo">322</span> size = link.getFileStatus(fs).getLen();<a name="line.322"></a>
<span class="sourceLineNo">323</span> hfilesSize.addAndGet(size);<a name="line.323"></a>
<span class="sourceLineNo">324</span> hfilesCount.incrementAndGet();<a name="line.324"></a>
<span class="sourceLineNo">325</span> }<a name="line.325"></a>
<span class="sourceLineNo">326</span> isCorrupted = (storeFile.hasFileSize() &amp;&amp; storeFile.getFileSize() != size);<a name="line.326"></a>
<span class="sourceLineNo">327</span> if (isCorrupted) hfilesCorrupted.incrementAndGet();<a name="line.327"></a>
<span class="sourceLineNo">328</span> } catch (FileNotFoundException e) {<a name="line.328"></a>
<span class="sourceLineNo">329</span> hfilesMissing.incrementAndGet();<a name="line.329"></a>
<span class="sourceLineNo">330</span> }<a name="line.330"></a>
<span class="sourceLineNo">331</span> return new FileInfo(inArchive, size, isCorrupted);<a name="line.331"></a>
<span class="sourceLineNo">332</span> }<a name="line.332"></a>
<span class="sourceLineNo">333</span><a name="line.333"></a>
<span class="sourceLineNo">334</span> /**<a name="line.334"></a>
<span class="sourceLineNo">335</span> * Add the specified log file to the stats<a name="line.335"></a>
<span class="sourceLineNo">336</span> * @param server server name<a name="line.336"></a>
<span class="sourceLineNo">337</span> * @param logfile log file name<a name="line.337"></a>
<span class="sourceLineNo">338</span> * @return the log information<a name="line.338"></a>
<span class="sourceLineNo">339</span> */<a name="line.339"></a>
<span class="sourceLineNo">340</span> FileInfo addLogFile(final String server, final String logfile) throws IOException {<a name="line.340"></a>
<span class="sourceLineNo">341</span> WALLink logLink = new WALLink(conf, server, logfile);<a name="line.341"></a>
<span class="sourceLineNo">342</span> long size = -1;<a name="line.342"></a>
<span class="sourceLineNo">343</span> try {<a name="line.343"></a>
<span class="sourceLineNo">344</span> size = logLink.getFileStatus(fs).getLen();<a name="line.344"></a>
<span class="sourceLineNo">345</span> logSize.addAndGet(size);<a name="line.345"></a>
<span class="sourceLineNo">346</span> logsCount.incrementAndGet();<a name="line.346"></a>
<span class="sourceLineNo">347</span> } catch (FileNotFoundException e) {<a name="line.347"></a>
<span class="sourceLineNo">348</span> logsMissing.incrementAndGet();<a name="line.348"></a>
<span class="sourceLineNo">349</span> }<a name="line.349"></a>
<span class="sourceLineNo">350</span> return new FileInfo(false, size, false);<a name="line.350"></a>
<span class="sourceLineNo">351</span> }<a name="line.351"></a>
<span class="sourceLineNo">352</span> }<a name="line.352"></a>
<span class="sourceLineNo">353</span><a name="line.353"></a>
<span class="sourceLineNo">354</span> private FileSystem fs;<a name="line.354"></a>
<span class="sourceLineNo">355</span> private Path rootDir;<a name="line.355"></a>
<span class="sourceLineNo">356</span><a name="line.356"></a>
<span class="sourceLineNo">357</span> private SnapshotManifest snapshotManifest;<a name="line.357"></a>
<span class="sourceLineNo">358</span><a name="line.358"></a>
<span class="sourceLineNo">359</span> private boolean listSnapshots = false;<a name="line.359"></a>
<span class="sourceLineNo">360</span> private String snapshotName;<a name="line.360"></a>
<span class="sourceLineNo">361</span> private Path remoteDir;<a name="line.361"></a>
<span class="sourceLineNo">362</span> private boolean showSchema = false;<a name="line.362"></a>
<span class="sourceLineNo">363</span> private boolean showFiles = false;<a name="line.363"></a>
<span class="sourceLineNo">364</span> private boolean showStats = false;<a name="line.364"></a>
<span class="sourceLineNo">365</span> private boolean printSizeInBytes = false;<a name="line.365"></a>
<span class="sourceLineNo">366</span><a name="line.366"></a>
<span class="sourceLineNo">367</span> @Override<a name="line.367"></a>
<span class="sourceLineNo">368</span> public int doWork() throws IOException, InterruptedException {<a name="line.368"></a>
<span class="sourceLineNo">369</span> if (remoteDir != null) {<a name="line.369"></a>
<span class="sourceLineNo">370</span> URI defaultFs = remoteDir.getFileSystem(conf).getUri();<a name="line.370"></a>
<span class="sourceLineNo">371</span> CommonFSUtils.setFsDefault(conf, new Path(defaultFs));<a name="line.371"></a>
<span class="sourceLineNo">372</span> CommonFSUtils.setRootDir(conf, remoteDir);<a name="line.372"></a>
<span class="sourceLineNo">373</span> }<a name="line.373"></a>
<span class="sourceLineNo">374</span><a name="line.374"></a>
<span class="sourceLineNo">375</span> // List Available Snapshots<a name="line.375"></a>
<span class="sourceLineNo">376</span> if (listSnapshots) {<a name="line.376"></a>
<span class="sourceLineNo">377</span> SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");<a name="line.377"></a>
<span class="sourceLineNo">378</span> System.out.printf("%-20s | %-20s | %-20s | %s%n", "SNAPSHOT", "CREATION TIME", "TTL IN SEC",<a name="line.378"></a>
<span class="sourceLineNo">379</span> "TABLE NAME");<a name="line.379"></a>
<span class="sourceLineNo">380</span> for (SnapshotDescription desc: getSnapshotList(conf)) {<a name="line.380"></a>
<span class="sourceLineNo">381</span> System.out.printf("%-20s | %20s | %20s | %s%n", desc.getName(),<a name="line.381"></a>
<span class="sourceLineNo">382</span> df.format(new Date(desc.getCreationTime())), desc.getTtl(),<a name="line.382"></a>
<span class="sourceLineNo">383</span> desc.getTableNameAsString());<a name="line.383"></a>
<span class="sourceLineNo">384</span> }<a name="line.384"></a>
<span class="sourceLineNo">385</span> return 0;<a name="line.385"></a>
<span class="sourceLineNo">386</span> }<a name="line.386"></a>
<span class="sourceLineNo">387</span><a name="line.387"></a>
<span class="sourceLineNo">388</span> rootDir = CommonFSUtils.getRootDir(conf);<a name="line.388"></a>
<span class="sourceLineNo">389</span> fs = FileSystem.get(rootDir.toUri(), conf);<a name="line.389"></a>
<span class="sourceLineNo">390</span> LOG.debug("fs=" + fs.getUri().toString() + " root=" + rootDir);<a name="line.390"></a>
<span class="sourceLineNo">391</span><a name="line.391"></a>
<span class="sourceLineNo">392</span> // Load snapshot information<a name="line.392"></a>
<span class="sourceLineNo">393</span> if (!loadSnapshotInfo(snapshotName)) {<a name="line.393"></a>
<span class="sourceLineNo">394</span> System.err.println("Snapshot '" + snapshotName + "' not found!");<a name="line.394"></a>
<span class="sourceLineNo">395</span> return 1;<a name="line.395"></a>
<span class="sourceLineNo">396</span> }<a name="line.396"></a>
<span class="sourceLineNo">397</span><a name="line.397"></a>
<span class="sourceLineNo">398</span> printInfo();<a name="line.398"></a>
<span class="sourceLineNo">399</span> if (showSchema) printSchema();<a name="line.399"></a>
<span class="sourceLineNo">400</span> printFiles(showFiles, showStats);<a name="line.400"></a>
<span class="sourceLineNo">401</span><a name="line.401"></a>
<span class="sourceLineNo">402</span> return 0;<a name="line.402"></a>
<span class="sourceLineNo">403</span> }<a name="line.403"></a>
<span class="sourceLineNo">404</span><a name="line.404"></a>
<span class="sourceLineNo">405</span> /**<a name="line.405"></a>
<span class="sourceLineNo">406</span> * Load snapshot info and table descriptor for the specified snapshot<a name="line.406"></a>
<span class="sourceLineNo">407</span> * @param snapshotName name of the snapshot to load<a name="line.407"></a>
<span class="sourceLineNo">408</span> * @return false if snapshot is not found<a name="line.408"></a>
<span class="sourceLineNo">409</span> */<a name="line.409"></a>
<span class="sourceLineNo">410</span> private boolean loadSnapshotInfo(final String snapshotName) throws IOException {<a name="line.410"></a>
<span class="sourceLineNo">411</span> Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotName, rootDir);<a name="line.411"></a>
<span class="sourceLineNo">412</span> if (!fs.exists(snapshotDir)) {<a name="line.412"></a>
<span class="sourceLineNo">413</span> LOG.warn("Snapshot '" + snapshotName + "' not found in: " + snapshotDir);<a name="line.413"></a>
<span class="sourceLineNo">414</span> return false;<a name="line.414"></a>
<span class="sourceLineNo">415</span> }<a name="line.415"></a>
<span class="sourceLineNo">416</span><a name="line.416"></a>
<span class="sourceLineNo">417</span> SnapshotProtos.SnapshotDescription snapshotDesc =<a name="line.417"></a>
<span class="sourceLineNo">418</span> SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);<a name="line.418"></a>
<span class="sourceLineNo">419</span> snapshotManifest = SnapshotManifest.open(getConf(), fs, snapshotDir, snapshotDesc);<a name="line.419"></a>
<span class="sourceLineNo">420</span> return true;<a name="line.420"></a>
<span class="sourceLineNo">421</span> }<a name="line.421"></a>
<span class="sourceLineNo">422</span><a name="line.422"></a>
<span class="sourceLineNo">423</span> /**<a name="line.423"></a>
<span class="sourceLineNo">424</span> * Dump the {@link SnapshotDescription}<a name="line.424"></a>
<span class="sourceLineNo">425</span> */<a name="line.425"></a>
<span class="sourceLineNo">426</span> private void printInfo() {<a name="line.426"></a>
<span class="sourceLineNo">427</span> SnapshotProtos.SnapshotDescription snapshotDesc = snapshotManifest.getSnapshotDescription();<a name="line.427"></a>
<span class="sourceLineNo">428</span> SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");<a name="line.428"></a>
<span class="sourceLineNo">429</span> System.out.println("Snapshot Info");<a name="line.429"></a>
<span class="sourceLineNo">430</span> System.out.println("----------------------------------------");<a name="line.430"></a>
<span class="sourceLineNo">431</span> System.out.println(" Name: " + snapshotDesc.getName());<a name="line.431"></a>
<span class="sourceLineNo">432</span> System.out.println(" Type: " + snapshotDesc.getType());<a name="line.432"></a>
<span class="sourceLineNo">433</span> System.out.println(" Table: " + snapshotDesc.getTable());<a name="line.433"></a>
<span class="sourceLineNo">434</span> System.out.println(" Format: " + snapshotDesc.getVersion());<a name="line.434"></a>
<span class="sourceLineNo">435</span> System.out.println("Created: " + df.format(new Date(snapshotDesc.getCreationTime())));<a name="line.435"></a>
<span class="sourceLineNo">436</span> System.out.println(" Ttl: " + snapshotDesc.getTtl());<a name="line.436"></a>
<span class="sourceLineNo">437</span> System.out.println(" Owner: " + snapshotDesc.getOwner());<a name="line.437"></a>
<span class="sourceLineNo">438</span> System.out.println();<a name="line.438"></a>
<span class="sourceLineNo">439</span> }<a name="line.439"></a>
<span class="sourceLineNo">440</span><a name="line.440"></a>
<span class="sourceLineNo">441</span> /**<a name="line.441"></a>
<span class="sourceLineNo">442</span> * Dump the {@link org.apache.hadoop.hbase.client.TableDescriptor}<a name="line.442"></a>
<span class="sourceLineNo">443</span> */<a name="line.443"></a>
<span class="sourceLineNo">444</span> private void printSchema() {<a name="line.444"></a>
<span class="sourceLineNo">445</span> System.out.println("Table Descriptor");<a name="line.445"></a>
<span class="sourceLineNo">446</span> System.out.println("----------------------------------------");<a name="line.446"></a>
<span class="sourceLineNo">447</span> System.out.println(snapshotManifest.getTableDescriptor().toString());<a name="line.447"></a>
<span class="sourceLineNo">448</span> System.out.println();<a name="line.448"></a>
<span class="sourceLineNo">449</span> }<a name="line.449"></a>
<span class="sourceLineNo">450</span><a name="line.450"></a>
<span class="sourceLineNo">451</span> /**<a name="line.451"></a>
<span class="sourceLineNo">452</span> * Collect the hfiles and logs statistics of the snapshot and<a name="line.452"></a>
<span class="sourceLineNo">453</span> * dump the file list if requested and the collected information.<a name="line.453"></a>
<span class="sourceLineNo">454</span> */<a name="line.454"></a>
<span class="sourceLineNo">455</span> private void printFiles(final boolean showFiles, final boolean showStats) throws IOException {<a name="line.455"></a>
<span class="sourceLineNo">456</span> if (showFiles) {<a name="line.456"></a>
<span class="sourceLineNo">457</span> System.out.println("Snapshot Files");<a name="line.457"></a>
<span class="sourceLineNo">458</span> System.out.println("----------------------------------------");<a name="line.458"></a>
<span class="sourceLineNo">459</span> }<a name="line.459"></a>
<span class="sourceLineNo">460</span><a name="line.460"></a>
<span class="sourceLineNo">461</span> // Collect information about hfiles and logs in the snapshot<a name="line.461"></a>
<span class="sourceLineNo">462</span> final SnapshotProtos.SnapshotDescription snapshotDesc = snapshotManifest.getSnapshotDescription();<a name="line.462"></a>
<span class="sourceLineNo">463</span> final String table = snapshotDesc.getTable();<a name="line.463"></a>
<span class="sourceLineNo">464</span> final SnapshotDescription desc = ProtobufUtil.createSnapshotDesc(snapshotDesc);<a name="line.464"></a>
<span class="sourceLineNo">465</span> final SnapshotStats stats = new SnapshotStats(this.getConf(), this.fs, desc);<a name="line.465"></a>
<span class="sourceLineNo">466</span> SnapshotReferenceUtil.concurrentVisitReferencedFiles(getConf(), fs, snapshotManifest,<a name="line.466"></a>
<span class="sourceLineNo">467</span> "SnapshotInfo",<a name="line.467"></a>
<span class="sourceLineNo">468</span> new SnapshotReferenceUtil.SnapshotVisitor() {<a name="line.468"></a>
<span class="sourceLineNo">469</span> @Override<a name="line.469"></a>
<span class="sourceLineNo">470</span> public void storeFile(final RegionInfo regionInfo, final String family,<a name="line.470"></a>
<span class="sourceLineNo">471</span> final SnapshotRegionManifest.StoreFile storeFile) throws IOException {<a name="line.471"></a>
<span class="sourceLineNo">472</span> if (storeFile.hasReference()) return;<a name="line.472"></a>
<span class="sourceLineNo">473</span><a name="line.473"></a>
<span class="sourceLineNo">474</span> SnapshotStats.FileInfo info = stats.addStoreFile(regionInfo, family, storeFile, null);<a name="line.474"></a>
<span class="sourceLineNo">475</span> if (showFiles) {<a name="line.475"></a>
<span class="sourceLineNo">476</span> String state = info.getStateToString();<a name="line.476"></a>
<span class="sourceLineNo">477</span> System.out.printf("%8s %s/%s/%s/%s %s%n",<a name="line.477"></a>
<span class="sourceLineNo">478</span> (info.isMissing() ? "-" : fileSizeToString(info.getSize())),<a name="line.478"></a>
<span class="sourceLineNo">479</span> table, regionInfo.getEncodedName(), family, storeFile.getName(),<a name="line.479"></a>
<span class="sourceLineNo">480</span> state == null ? "" : "(" + state + ")");<a name="line.480"></a>
<span class="sourceLineNo">481</span> }<a name="line.481"></a>
<span class="sourceLineNo">482</span> }<a name="line.482"></a>
<span class="sourceLineNo">483</span> });<a name="line.483"></a>
<span class="sourceLineNo">484</span><a name="line.484"></a>
<span class="sourceLineNo">485</span> // Dump the stats<a name="line.485"></a>
<span class="sourceLineNo">486</span> System.out.println();<a name="line.486"></a>
<span class="sourceLineNo">487</span> if (stats.isSnapshotCorrupted()) {<a name="line.487"></a>
<span class="sourceLineNo">488</span> System.out.println("**************************************************************");<a name="line.488"></a>
<span class="sourceLineNo">489</span> System.out.printf("BAD SNAPSHOT: %d hfile(s) and %d log(s) missing.%n",<a name="line.489"></a>
<span class="sourceLineNo">490</span> stats.getMissingStoreFilesCount(), stats.getMissingLogsCount());<a name="line.490"></a>
<span class="sourceLineNo">491</span> System.out.printf(" %d hfile(s) corrupted.%n",<a name="line.491"></a>
<span class="sourceLineNo">492</span> stats.getCorruptedStoreFilesCount());<a name="line.492"></a>
<span class="sourceLineNo">493</span> System.out.println("**************************************************************");<a name="line.493"></a>
<span class="sourceLineNo">494</span> }<a name="line.494"></a>
<span class="sourceLineNo">495</span><a name="line.495"></a>
<span class="sourceLineNo">496</span> if (showStats) {<a name="line.496"></a>
<span class="sourceLineNo">497</span> System.out.printf("%d HFiles (%d in archive, %d in mob storage), total size %s " +<a name="line.497"></a>
<span class="sourceLineNo">498</span> "(%.2f%% %s shared with the source table, %.2f%% %s in mob dir)%n",<a name="line.498"></a>
<span class="sourceLineNo">499</span> stats.getStoreFilesCount(), stats.getArchivedStoreFilesCount(),<a name="line.499"></a>
<span class="sourceLineNo">500</span> stats.getMobStoreFilesCount(),<a name="line.500"></a>
<span class="sourceLineNo">501</span> fileSizeToString(stats.getStoreFilesSize()),<a name="line.501"></a>
<span class="sourceLineNo">502</span> stats.getSharedStoreFilePercentage(),<a name="line.502"></a>
<span class="sourceLineNo">503</span> fileSizeToString(stats.getSharedStoreFilesSize()),<a name="line.503"></a>
<span class="sourceLineNo">504</span> stats.getMobStoreFilePercentage(),<a name="line.504"></a>
<span class="sourceLineNo">505</span> fileSizeToString(stats.getMobStoreFilesSize())<a name="line.505"></a>
<span class="sourceLineNo">506</span> );<a name="line.506"></a>
<span class="sourceLineNo">507</span> System.out.printf("%d Logs, total size %s%n",<a name="line.507"></a>
<span class="sourceLineNo">508</span> stats.getLogsCount(), fileSizeToString(stats.getLogsSize()));<a name="line.508"></a>
<span class="sourceLineNo">509</span> System.out.println();<a name="line.509"></a>
<span class="sourceLineNo">510</span> }<a name="line.510"></a>
<span class="sourceLineNo">511</span> }<a name="line.511"></a>
<span class="sourceLineNo">512</span><a name="line.512"></a>
<span class="sourceLineNo">513</span> private String fileSizeToString(long size) {<a name="line.513"></a>
<span class="sourceLineNo">514</span> return printSizeInBytes ? Long.toString(size) : StringUtils.humanReadableInt(size);<a name="line.514"></a>
<span class="sourceLineNo">515</span> }<a name="line.515"></a>
<span class="sourceLineNo">516</span><a name="line.516"></a>
<span class="sourceLineNo">517</span> @Override<a name="line.517"></a>
<span class="sourceLineNo">518</span> protected void addOptions() {<a name="line.518"></a>
<span class="sourceLineNo">519</span> addRequiredOption(Options.SNAPSHOT);<a name="line.519"></a>
<span class="sourceLineNo">520</span> addOption(Options.REMOTE_DIR);<a name="line.520"></a>
<span class="sourceLineNo">521</span> addOption(Options.LIST_SNAPSHOTS);<a name="line.521"></a>
<span class="sourceLineNo">522</span> addOption(Options.FILES);<a name="line.522"></a>
<span class="sourceLineNo">523</span> addOption(Options.STATS);<a name="line.523"></a>
<span class="sourceLineNo">524</span> addOption(Options.SCHEMA);<a name="line.524"></a>
<span class="sourceLineNo">525</span> addOption(Options.SIZE_IN_BYTES);<a name="line.525"></a>
<span class="sourceLineNo">526</span> }<a name="line.526"></a>
<span class="sourceLineNo">527</span><a name="line.527"></a>
<span class="sourceLineNo">528</span> @Override<a name="line.528"></a>
<span class="sourceLineNo">529</span> protected void processOptions(CommandLine cmd) {<a name="line.529"></a>
<span class="sourceLineNo">530</span> snapshotName = cmd.getOptionValue(Options.SNAPSHOT.getLongOpt());<a name="line.530"></a>
<span class="sourceLineNo">531</span> showFiles = cmd.hasOption(Options.FILES.getLongOpt());<a name="line.531"></a>
<span class="sourceLineNo">532</span> showStats = cmd.hasOption(Options.FILES.getLongOpt())<a name="line.532"></a>
<span class="sourceLineNo">533</span> || cmd.hasOption(Options.STATS.getLongOpt());<a name="line.533"></a>
<span class="sourceLineNo">534</span> showSchema = cmd.hasOption(Options.SCHEMA.getLongOpt());<a name="line.534"></a>
<span class="sourceLineNo">535</span> listSnapshots = cmd.hasOption(Options.LIST_SNAPSHOTS.getLongOpt());<a name="line.535"></a>
<span class="sourceLineNo">536</span> printSizeInBytes = cmd.hasOption(Options.SIZE_IN_BYTES.getLongOpt());<a name="line.536"></a>
<span class="sourceLineNo">537</span> if (cmd.hasOption(Options.REMOTE_DIR.getLongOpt())) {<a name="line.537"></a>
<span class="sourceLineNo">538</span> remoteDir = new Path(cmd.getOptionValue(Options.REMOTE_DIR.getLongOpt()));<a name="line.538"></a>
<span class="sourceLineNo">539</span> }<a name="line.539"></a>
<span class="sourceLineNo">540</span> }<a name="line.540"></a>
<span class="sourceLineNo">541</span><a name="line.541"></a>
<span class="sourceLineNo">542</span> @Override<a name="line.542"></a>
<span class="sourceLineNo">543</span> protected void printUsage() {<a name="line.543"></a>
<span class="sourceLineNo">544</span> printUsage("hbase snapshot info [options]", "Options:", "");<a name="line.544"></a>
<span class="sourceLineNo">545</span> System.err.println("Examples:");<a name="line.545"></a>
<span class="sourceLineNo">546</span> System.err.println(" hbase snapshot info --snapshot MySnapshot --files");<a name="line.546"></a>
<span class="sourceLineNo">547</span> }<a name="line.547"></a>
<span class="sourceLineNo">548</span><a name="line.548"></a>
<span class="sourceLineNo">549</span> /**<a name="line.549"></a>
<span class="sourceLineNo">550</span> * Returns the snapshot stats<a name="line.550"></a>
<span class="sourceLineNo">551</span> * @param conf the {@link Configuration} to use<a name="line.551"></a>
<span class="sourceLineNo">552</span> * @param snapshot {@link SnapshotDescription} to get stats from<a name="line.552"></a>
<span class="sourceLineNo">553</span> * @return the snapshot stats<a name="line.553"></a>
<span class="sourceLineNo">554</span> */<a name="line.554"></a>
<span class="sourceLineNo">555</span> public static SnapshotStats getSnapshotStats(final Configuration conf,<a name="line.555"></a>
<span class="sourceLineNo">556</span> final SnapshotDescription snapshot) throws IOException {<a name="line.556"></a>
<span class="sourceLineNo">557</span> SnapshotProtos.SnapshotDescription snapshotDesc =<a name="line.557"></a>
<span class="sourceLineNo">558</span> ProtobufUtil.createHBaseProtosSnapshotDesc(snapshot);<a name="line.558"></a>
<span class="sourceLineNo">559</span> return getSnapshotStats(conf, snapshotDesc, null);<a name="line.559"></a>
<span class="sourceLineNo">560</span> }<a name="line.560"></a>
<span class="sourceLineNo">561</span><a name="line.561"></a>
<span class="sourceLineNo">562</span> /**<a name="line.562"></a>
<span class="sourceLineNo">563</span> * Returns the snapshot stats<a name="line.563"></a>
<span class="sourceLineNo">564</span> * @param conf the {@link Configuration} to use<a name="line.564"></a>
<span class="sourceLineNo">565</span> * @param snapshotDesc HBaseProtos.SnapshotDescription to get stats from<a name="line.565"></a>
<span class="sourceLineNo">566</span> * @param filesMap {@link Map} store files map for all snapshots, it may be null<a name="line.566"></a>
<span class="sourceLineNo">567</span> * @return the snapshot stats<a name="line.567"></a>
<span class="sourceLineNo">568</span> */<a name="line.568"></a>
<span class="sourceLineNo">569</span> public static SnapshotStats getSnapshotStats(final Configuration conf,<a name="line.569"></a>
<span class="sourceLineNo">570</span> final SnapshotProtos.SnapshotDescription snapshotDesc,<a name="line.570"></a>
<span class="sourceLineNo">571</span> final Map&lt;Path, Integer&gt; filesMap) throws IOException {<a name="line.571"></a>
<span class="sourceLineNo">572</span> Path rootDir = CommonFSUtils.getRootDir(conf);<a name="line.572"></a>
<span class="sourceLineNo">573</span> FileSystem fs = FileSystem.get(rootDir.toUri(), conf);<a name="line.573"></a>
<span class="sourceLineNo">574</span> Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotDesc, rootDir);<a name="line.574"></a>
<span class="sourceLineNo">575</span> SnapshotManifest manifest = SnapshotManifest.open(conf, fs, snapshotDir, snapshotDesc);<a name="line.575"></a>
<span class="sourceLineNo">576</span> final SnapshotStats stats = new SnapshotStats(conf, fs, snapshotDesc);<a name="line.576"></a>
<span class="sourceLineNo">577</span> SnapshotReferenceUtil.concurrentVisitReferencedFiles(conf, fs, manifest,<a name="line.577"></a>
<span class="sourceLineNo">578</span> "SnapshotsStatsAggregation", new SnapshotReferenceUtil.SnapshotVisitor() {<a name="line.578"></a>
<span class="sourceLineNo">579</span> @Override<a name="line.579"></a>
<span class="sourceLineNo">580</span> public void storeFile(final RegionInfo regionInfo, final String family,<a name="line.580"></a>
<span class="sourceLineNo">581</span> final SnapshotRegionManifest.StoreFile storeFile) throws IOException {<a name="line.581"></a>
<span class="sourceLineNo">582</span> if (!storeFile.hasReference()) {<a name="line.582"></a>
<span class="sourceLineNo">583</span> stats.addStoreFile(regionInfo, family, storeFile, filesMap);<a name="line.583"></a>
<span class="sourceLineNo">584</span> }<a name="line.584"></a>
<span class="sourceLineNo">585</span> }});<a name="line.585"></a>
<span class="sourceLineNo">586</span> return stats;<a name="line.586"></a>
<span class="sourceLineNo">587</span> }<a name="line.587"></a>
<span class="sourceLineNo">588</span><a name="line.588"></a>
<span class="sourceLineNo">589</span> /**<a name="line.589"></a>
<span class="sourceLineNo">590</span> * Returns the list of available snapshots in the specified location<a name="line.590"></a>
<span class="sourceLineNo">591</span> * @param conf the {@link Configuration} to use<a name="line.591"></a>
<span class="sourceLineNo">592</span> * @return the list of snapshots<a name="line.592"></a>
<span class="sourceLineNo">593</span> */<a name="line.593"></a>
<span class="sourceLineNo">594</span> public static List&lt;SnapshotDescription&gt; getSnapshotList(final Configuration conf)<a name="line.594"></a>
<span class="sourceLineNo">595</span> throws IOException {<a name="line.595"></a>
<span class="sourceLineNo">596</span> Path rootDir = CommonFSUtils.getRootDir(conf);<a name="line.596"></a>
<span class="sourceLineNo">597</span> FileSystem fs = FileSystem.get(rootDir.toUri(), conf);<a name="line.597"></a>
<span class="sourceLineNo">598</span> Path snapshotDir = SnapshotDescriptionUtils.getSnapshotsDir(rootDir);<a name="line.598"></a>
<span class="sourceLineNo">599</span> FileStatus[] snapshots = fs.listStatus(snapshotDir,<a name="line.599"></a>
<span class="sourceLineNo">600</span> new SnapshotDescriptionUtils.CompletedSnaphotDirectoriesFilter(fs));<a name="line.600"></a>
<span class="sourceLineNo">601</span> List&lt;SnapshotDescription&gt; snapshotLists = new ArrayList&lt;&gt;(snapshots.length);<a name="line.601"></a>
<span class="sourceLineNo">602</span> for (FileStatus snapshotDirStat: snapshots) {<a name="line.602"></a>
<span class="sourceLineNo">603</span> SnapshotProtos.SnapshotDescription snapshotDesc =<a name="line.603"></a>
<span class="sourceLineNo">604</span> SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDirStat.getPath());<a name="line.604"></a>
<span class="sourceLineNo">605</span> snapshotLists.add(ProtobufUtil.createSnapshotDesc(snapshotDesc));<a name="line.605"></a>
<span class="sourceLineNo">606</span> }<a name="line.606"></a>
<span class="sourceLineNo">607</span> return snapshotLists;<a name="line.607"></a>
<span class="sourceLineNo">608</span> }<a name="line.608"></a>
<span class="sourceLineNo">609</span><a name="line.609"></a>
<span class="sourceLineNo">610</span> /**<a name="line.610"></a>
<span class="sourceLineNo">611</span> * Gets the store files map for snapshot<a name="line.611"></a>
<span class="sourceLineNo">612</span> * @param conf the {@link Configuration} to use<a name="line.612"></a>
<span class="sourceLineNo">613</span> * @param snapshot {@link SnapshotDescription} to get stats from<a name="line.613"></a>
<span class="sourceLineNo">614</span> * @param exec the {@link ExecutorService} to use<a name="line.614"></a>
<span class="sourceLineNo">615</span> * @param filesMap {@link Map} the map to put the mapping entries<a name="line.615"></a>
<span class="sourceLineNo">616</span> * @param uniqueHFilesArchiveSize {@link AtomicLong} the accumulated store file size in archive<a name="line.616"></a>
<span class="sourceLineNo">617</span> * @param uniqueHFilesSize {@link AtomicLong} the accumulated store file size shared<a name="line.617"></a>
<span class="sourceLineNo">618</span> * @param uniqueHFilesMobSize {@link AtomicLong} the accumulated mob store file size shared<a name="line.618"></a>
<span class="sourceLineNo">619</span> */<a name="line.619"></a>
<span class="sourceLineNo">620</span> private static void getSnapshotFilesMap(final Configuration conf,<a name="line.620"></a>
<span class="sourceLineNo">621</span> final SnapshotDescription snapshot, final ExecutorService exec,<a name="line.621"></a>
<span class="sourceLineNo">622</span> final ConcurrentHashMap&lt;Path, Integer&gt; filesMap,<a name="line.622"></a>
<span class="sourceLineNo">623</span> final AtomicLong uniqueHFilesArchiveSize, final AtomicLong uniqueHFilesSize,<a name="line.623"></a>
<span class="sourceLineNo">624</span> final AtomicLong uniqueHFilesMobSize) throws IOException {<a name="line.624"></a>
<span class="sourceLineNo">625</span> SnapshotProtos.SnapshotDescription snapshotDesc =<a name="line.625"></a>
<span class="sourceLineNo">626</span> ProtobufUtil.createHBaseProtosSnapshotDesc(snapshot);<a name="line.626"></a>
<span class="sourceLineNo">627</span> Path rootDir = CommonFSUtils.getRootDir(conf);<a name="line.627"></a>
<span class="sourceLineNo">628</span> final FileSystem fs = FileSystem.get(rootDir.toUri(), conf);<a name="line.628"></a>
<span class="sourceLineNo">629</span><a name="line.629"></a>
<span class="sourceLineNo">630</span> Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotDesc, rootDir);<a name="line.630"></a>
<span class="sourceLineNo">631</span> SnapshotManifest manifest = SnapshotManifest.open(conf, fs, snapshotDir, snapshotDesc);<a name="line.631"></a>
<span class="sourceLineNo">632</span> SnapshotReferenceUtil.concurrentVisitReferencedFiles(conf, fs, manifest, exec,<a name="line.632"></a>
<span class="sourceLineNo">633</span> new SnapshotReferenceUtil.SnapshotVisitor() {<a name="line.633"></a>
<span class="sourceLineNo">634</span> @Override public void storeFile(final RegionInfo regionInfo, final String family,<a name="line.634"></a>
<span class="sourceLineNo">635</span> final SnapshotRegionManifest.StoreFile storeFile) throws IOException {<a name="line.635"></a>
<span class="sourceLineNo">636</span> if (!storeFile.hasReference()) {<a name="line.636"></a>
<span class="sourceLineNo">637</span> HFileLink link = HFileLink.build(conf, snapshot.getTableName(),<a name="line.637"></a>
<span class="sourceLineNo">638</span> regionInfo.getEncodedName(), family, storeFile.getName());<a name="line.638"></a>
<span class="sourceLineNo">639</span> long size;<a name="line.639"></a>
<span class="sourceLineNo">640</span> Integer count;<a name="line.640"></a>
<span class="sourceLineNo">641</span> Path p;<a name="line.641"></a>
<span class="sourceLineNo">642</span> AtomicLong al;<a name="line.642"></a>
<span class="sourceLineNo">643</span> int c = 0;<a name="line.643"></a>
<span class="sourceLineNo">644</span><a name="line.644"></a>
<span class="sourceLineNo">645</span> if (fs.exists(link.getArchivePath())) {<a name="line.645"></a>
<span class="sourceLineNo">646</span> p = link.getArchivePath();<a name="line.646"></a>
<span class="sourceLineNo">647</span> al = uniqueHFilesArchiveSize;<a name="line.647"></a>
<span class="sourceLineNo">648</span> size = fs.getFileStatus(p).getLen();<a name="line.648"></a>
<span class="sourceLineNo">649</span> } else if (fs.exists(link.getMobPath())) {<a name="line.649"></a>
<span class="sourceLineNo">650</span> p = link.getMobPath();<a name="line.650"></a>
<span class="sourceLineNo">651</span> al = uniqueHFilesMobSize;<a name="line.651"></a>
<span class="sourceLineNo">652</span> size = fs.getFileStatus(p).getLen();<a name="line.652"></a>
<span class="sourceLineNo">653</span> } else {<a name="line.653"></a>
<span class="sourceLineNo">654</span> p = link.getOriginPath();<a name="line.654"></a>
<span class="sourceLineNo">655</span> al = uniqueHFilesSize;<a name="line.655"></a>
<span class="sourceLineNo">656</span> size = link.getFileStatus(fs).getLen();<a name="line.656"></a>
<span class="sourceLineNo">657</span> }<a name="line.657"></a>
<span class="sourceLineNo">658</span><a name="line.658"></a>
<span class="sourceLineNo">659</span> // If it has been counted, do not double count<a name="line.659"></a>
<span class="sourceLineNo">660</span> count = filesMap.get(p);<a name="line.660"></a>
<span class="sourceLineNo">661</span> if (count != null) {<a name="line.661"></a>
<span class="sourceLineNo">662</span> c = count.intValue();<a name="line.662"></a>
<span class="sourceLineNo">663</span> } else {<a name="line.663"></a>
<span class="sourceLineNo">664</span> al.addAndGet(size);<a name="line.664"></a>
<span class="sourceLineNo">665</span> }<a name="line.665"></a>
<span class="sourceLineNo">666</span><a name="line.666"></a>
<span class="sourceLineNo">667</span> filesMap.put(p, ++c);<a name="line.667"></a>
<span class="sourceLineNo">668</span> }<a name="line.668"></a>
<span class="sourceLineNo">669</span> }<a name="line.669"></a>
<span class="sourceLineNo">670</span> });<a name="line.670"></a>
<span class="sourceLineNo">671</span> }<a name="line.671"></a>
<span class="sourceLineNo">672</span><a name="line.672"></a>
<span class="sourceLineNo">673</span> /**<a name="line.673"></a>
<span class="sourceLineNo">674</span> * Returns the map of store files based on path for all snapshots<a name="line.674"></a>
<span class="sourceLineNo">675</span> * @param conf the {@link Configuration} to use<a name="line.675"></a>
<span class="sourceLineNo">676</span> * @param uniqueHFilesArchiveSize pass out the size for store files in archive<a name="line.676"></a>
<span class="sourceLineNo">677</span> * @param uniqueHFilesSize pass out the size for store files shared<a name="line.677"></a>
<span class="sourceLineNo">678</span> * @param uniqueHFilesMobSize pass out the size for mob store files shared<a name="line.678"></a>
<span class="sourceLineNo">679</span> * @return the map of store files<a name="line.679"></a>
<span class="sourceLineNo">680</span> */<a name="line.680"></a>
<span class="sourceLineNo">681</span> public static Map&lt;Path, Integer&gt; getSnapshotsFilesMap(final Configuration conf,<a name="line.681"></a>
<span class="sourceLineNo">682</span> AtomicLong uniqueHFilesArchiveSize, AtomicLong uniqueHFilesSize,<a name="line.682"></a>
<span class="sourceLineNo">683</span> AtomicLong uniqueHFilesMobSize) throws IOException {<a name="line.683"></a>
<span class="sourceLineNo">684</span> List&lt;SnapshotDescription&gt; snapshotList = getSnapshotList(conf);<a name="line.684"></a>
<span class="sourceLineNo">685</span><a name="line.685"></a>
<span class="sourceLineNo">686</span><a name="line.686"></a>
<span class="sourceLineNo">687</span> if (snapshotList.isEmpty()) {<a name="line.687"></a>
<span class="sourceLineNo">688</span> return Collections.emptyMap();<a name="line.688"></a>
<span class="sourceLineNo">689</span> }<a name="line.689"></a>
<span class="sourceLineNo">690</span><a name="line.690"></a>
<span class="sourceLineNo">691</span> ConcurrentHashMap&lt;Path, Integer&gt; fileMap = new ConcurrentHashMap&lt;&gt;();<a name="line.691"></a>
<span class="sourceLineNo">692</span><a name="line.692"></a>
<span class="sourceLineNo">693</span> ExecutorService exec = SnapshotManifest.createExecutor(conf, "SnapshotsFilesMapping");<a name="line.693"></a>
<span class="sourceLineNo">694</span><a name="line.694"></a>
<span class="sourceLineNo">695</span> try {<a name="line.695"></a>
<span class="sourceLineNo">696</span> for (final SnapshotDescription snapshot : snapshotList) {<a name="line.696"></a>
<span class="sourceLineNo">697</span> getSnapshotFilesMap(conf, snapshot, exec, fileMap, uniqueHFilesArchiveSize,<a name="line.697"></a>
<span class="sourceLineNo">698</span> uniqueHFilesSize, uniqueHFilesMobSize);<a name="line.698"></a>
<span class="sourceLineNo">699</span> }<a name="line.699"></a>
<span class="sourceLineNo">700</span> } finally {<a name="line.700"></a>
<span class="sourceLineNo">701</span> exec.shutdown();<a name="line.701"></a>
<span class="sourceLineNo">702</span> }<a name="line.702"></a>
<span class="sourceLineNo">703</span><a name="line.703"></a>
<span class="sourceLineNo">704</span> return fileMap;<a name="line.704"></a>
<span class="sourceLineNo">705</span> }<a name="line.705"></a>
<span class="sourceLineNo">706</span><a name="line.706"></a>
<span class="sourceLineNo">707</span><a name="line.707"></a>
<span class="sourceLineNo">708</span> public static void main(String[] args) {<a name="line.708"></a>
<span class="sourceLineNo">709</span> new SnapshotInfo().doStaticMain(args);<a name="line.709"></a>
<span class="sourceLineNo">710</span> }<a name="line.710"></a>
<span class="sourceLineNo">711</span>}<a name="line.711"></a>
</pre>
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