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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.client;<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.hbase.CellComparator;<a name="line.21"></a> |
| <span class="sourceLineNo">022</span>import org.apache.hadoop.hbase.CellComparatorImpl;<a name="line.22"></a> |
| <span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.HConstants;<a name="line.23"></a> |
| <span class="sourceLineNo">024</span>import org.apache.hadoop.hbase.TableName;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.25"></a> |
| <span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> |
| <span class="sourceLineNo">027</span>import org.slf4j.Logger;<a name="line.27"></a> |
| <span class="sourceLineNo">028</span>import org.slf4j.LoggerFactory;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span><a name="line.29"></a> |
| <span class="sourceLineNo">030</span>/**<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> * An implementation of RegionInfo that adds mutable methods so can build a RegionInfo instance.<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> * Package private. Use {@link RegionInfoBuilder} creating instances of {@link RegionInfo}s.<a name="line.32"></a> |
| <span class="sourceLineNo">033</span> */<a name="line.33"></a> |
| <span class="sourceLineNo">034</span>@InterfaceAudience.Private<a name="line.34"></a> |
| <span class="sourceLineNo">035</span>class MutableRegionInfo implements RegionInfo {<a name="line.35"></a> |
| <span class="sourceLineNo">036</span> private static final Logger LOG = LoggerFactory.getLogger(MutableRegionInfo.class);<a name="line.36"></a> |
| <span class="sourceLineNo">037</span> private static final int MAX_REPLICA_ID = 0xFFFF;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> /**<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * The new format for a region name contains its encodedName at the end. The encoded name also<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> * serves as the directory name for the region in the filesystem. New region name format:<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> * &lt;tablename>,,&lt;startkey>,&lt;regionIdTimestamp>.&lt;encodedName>. where, &lt;encodedName><a name="line.42"></a> |
| <span class="sourceLineNo">043</span> * is a hex version of the MD5 hash of &lt;tablename>,&lt;startkey>,&lt;regionIdTimestamp> The old<a name="line.43"></a> |
| <span class="sourceLineNo">044</span> * region name format: &lt;tablename>,&lt;startkey>,&lt;regionIdTimestamp> For region names in the<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> * old format, the encoded name is a 32-bit JenkinsHash integer value (in its decimal notation,<a name="line.45"></a> |
| <span class="sourceLineNo">046</span> * string form).<a name="line.46"></a> |
| <span class="sourceLineNo">047</span> * <p><a name="line.47"></a> |
| <span class="sourceLineNo">048</span> * **NOTE** The first hbase:meta region, and regions created by an older version of HBase (0.20 or<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> * prior) will continue to use the old region name format.<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> */<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> // This flag is in the parent of a split while the parent is still referenced by daughter<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> // regions. We USED to set this flag when we disabled a table but now table state is kept up in<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> // zookeeper as of 0.90.0 HBase. And now in DisableTableProcedure, finally we will create bunch<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> // of UnassignProcedures and at the last of the procedure we will set the region state to<a name="line.55"></a> |
| <span class="sourceLineNo">056</span> // CLOSED, and will not change the offLine flag.<a name="line.56"></a> |
| <span class="sourceLineNo">057</span> private boolean offLine;<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> private boolean split;<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> private final long regionId;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> private final int replicaId;<a name="line.60"></a> |
| <span class="sourceLineNo">061</span> private final byte[] regionName;<a name="line.61"></a> |
| <span class="sourceLineNo">062</span> private final byte[] startKey;<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> private final byte[] endKey;<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> private final int hashCode;<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> private final String encodedName;<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> private final byte[] encodedNameAsBytes;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> private final TableName tableName;<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> private static int generateHashCode(final TableName tableName, final byte[] startKey,<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> final byte[] endKey, final long regionId, final int replicaId, boolean offLine,<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> byte[] regionName) {<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> int result = Arrays.hashCode(regionName);<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> result = (int) (result ^ regionId);<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> result ^= Arrays.hashCode(checkStartKey(startKey));<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> result ^= Arrays.hashCode(checkEndKey(endKey));<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> result ^= Boolean.valueOf(offLine).hashCode();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> result ^= Arrays.hashCode(tableName.getName());<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> result ^= replicaId;<a name="line.78"></a> |
| <span class="sourceLineNo">079</span> return result;<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> private static byte[] checkStartKey(byte[] startKey) {<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> return startKey == null ? HConstants.EMPTY_START_ROW : startKey;<a name="line.83"></a> |
| <span class="sourceLineNo">084</span> }<a name="line.84"></a> |
| <span class="sourceLineNo">085</span><a name="line.85"></a> |
| <span class="sourceLineNo">086</span> private static byte[] checkEndKey(byte[] endKey) {<a name="line.86"></a> |
| <span class="sourceLineNo">087</span> return endKey == null ? HConstants.EMPTY_END_ROW : endKey;<a name="line.87"></a> |
| <span class="sourceLineNo">088</span> }<a name="line.88"></a> |
| <span class="sourceLineNo">089</span><a name="line.89"></a> |
| <span class="sourceLineNo">090</span> private static TableName checkTableName(TableName tableName) {<a name="line.90"></a> |
| <span class="sourceLineNo">091</span> if (tableName == null) {<a name="line.91"></a> |
| <span class="sourceLineNo">092</span> throw new IllegalArgumentException("TableName cannot be null");<a name="line.92"></a> |
| <span class="sourceLineNo">093</span> }<a name="line.93"></a> |
| <span class="sourceLineNo">094</span> return tableName;<a name="line.94"></a> |
| <span class="sourceLineNo">095</span> }<a name="line.95"></a> |
| <span class="sourceLineNo">096</span><a name="line.96"></a> |
| <span class="sourceLineNo">097</span> private static int checkReplicaId(int regionId) {<a name="line.97"></a> |
| <span class="sourceLineNo">098</span> if (regionId > MAX_REPLICA_ID) {<a name="line.98"></a> |
| <span class="sourceLineNo">099</span> throw new IllegalArgumentException("ReplicaId cannot be greater than " + MAX_REPLICA_ID);<a name="line.99"></a> |
| <span class="sourceLineNo">100</span> }<a name="line.100"></a> |
| <span class="sourceLineNo">101</span> return regionId;<a name="line.101"></a> |
| <span class="sourceLineNo">102</span> }<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> * Package private constructor used constructing MutableRegionInfo for the first meta regions<a name="line.105"></a> |
| <span class="sourceLineNo">106</span> */<a name="line.106"></a> |
| <span class="sourceLineNo">107</span> MutableRegionInfo(long regionId, TableName tableName, int replicaId) {<a name="line.107"></a> |
| <span class="sourceLineNo">108</span> this(tableName, HConstants.EMPTY_START_ROW, HConstants.EMPTY_END_ROW, false, regionId,<a name="line.108"></a> |
| <span class="sourceLineNo">109</span> replicaId, false);<a name="line.109"></a> |
| <span class="sourceLineNo">110</span> }<a name="line.110"></a> |
| <span class="sourceLineNo">111</span><a name="line.111"></a> |
| <span class="sourceLineNo">112</span> MutableRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey,<a name="line.112"></a> |
| <span class="sourceLineNo">113</span> final boolean split, final long regionId, final int replicaId, boolean offLine) {<a name="line.113"></a> |
| <span class="sourceLineNo">114</span> this.tableName = checkTableName(tableName);<a name="line.114"></a> |
| <span class="sourceLineNo">115</span> this.startKey = checkStartKey(startKey);<a name="line.115"></a> |
| <span class="sourceLineNo">116</span> this.endKey = checkEndKey(endKey);<a name="line.116"></a> |
| <span class="sourceLineNo">117</span> this.split = split;<a name="line.117"></a> |
| <span class="sourceLineNo">118</span> this.regionId = regionId;<a name="line.118"></a> |
| <span class="sourceLineNo">119</span> this.replicaId = checkReplicaId(replicaId);<a name="line.119"></a> |
| <span class="sourceLineNo">120</span> this.offLine = offLine;<a name="line.120"></a> |
| <span class="sourceLineNo">121</span> this.regionName = RegionInfo.createRegionName(this.tableName, this.startKey, this.regionId,<a name="line.121"></a> |
| <span class="sourceLineNo">122</span> this.replicaId, !this.tableName.equals(TableName.META_TABLE_NAME));<a name="line.122"></a> |
| <span class="sourceLineNo">123</span> this.encodedName = RegionInfo.encodeRegionName(this.regionName);<a name="line.123"></a> |
| <span class="sourceLineNo">124</span> this.hashCode = generateHashCode(this.tableName, this.startKey, this.endKey, this.regionId,<a name="line.124"></a> |
| <span class="sourceLineNo">125</span> this.replicaId, this.offLine, this.regionName);<a name="line.125"></a> |
| <span class="sourceLineNo">126</span> this.encodedNameAsBytes = Bytes.toBytes(this.encodedName);<a name="line.126"></a> |
| <span class="sourceLineNo">127</span> }<a name="line.127"></a> |
| <span class="sourceLineNo">128</span><a name="line.128"></a> |
| <span class="sourceLineNo">129</span> /**<a name="line.129"></a> |
| <span class="sourceLineNo">130</span> * Returns Return a short, printable name for this region (usually encoded name) for us logging.<a name="line.130"></a> |
| <span class="sourceLineNo">131</span> */<a name="line.131"></a> |
| <span class="sourceLineNo">132</span> @Override<a name="line.132"></a> |
| <span class="sourceLineNo">133</span> public String getShortNameToLog() {<a name="line.133"></a> |
| <span class="sourceLineNo">134</span> return RegionInfo.prettyPrint(this.getEncodedName());<a name="line.134"></a> |
| <span class="sourceLineNo">135</span> }<a name="line.135"></a> |
| <span class="sourceLineNo">136</span><a name="line.136"></a> |
| <span class="sourceLineNo">137</span> /** Returns the regionId */<a name="line.137"></a> |
| <span class="sourceLineNo">138</span> @Override<a name="line.138"></a> |
| <span class="sourceLineNo">139</span> public long getRegionId() {<a name="line.139"></a> |
| <span class="sourceLineNo">140</span> return regionId;<a name="line.140"></a> |
| <span class="sourceLineNo">141</span> }<a name="line.141"></a> |
| <span class="sourceLineNo">142</span><a name="line.142"></a> |
| <span class="sourceLineNo">143</span> /**<a name="line.143"></a> |
| <span class="sourceLineNo">144</span> * @return the regionName as an array of bytes.<a name="line.144"></a> |
| <span class="sourceLineNo">145</span> * @see #getRegionNameAsString()<a name="line.145"></a> |
| <span class="sourceLineNo">146</span> */<a name="line.146"></a> |
| <span class="sourceLineNo">147</span> @Override<a name="line.147"></a> |
| <span class="sourceLineNo">148</span> public byte[] getRegionName() {<a name="line.148"></a> |
| <span class="sourceLineNo">149</span> return regionName;<a name="line.149"></a> |
| <span class="sourceLineNo">150</span> }<a name="line.150"></a> |
| <span class="sourceLineNo">151</span><a name="line.151"></a> |
| <span class="sourceLineNo">152</span> /** Returns Region name as a String for use in logging, etc. */<a name="line.152"></a> |
| <span class="sourceLineNo">153</span> @Override<a name="line.153"></a> |
| <span class="sourceLineNo">154</span> public String getRegionNameAsString() {<a name="line.154"></a> |
| <span class="sourceLineNo">155</span> return RegionInfo.getRegionNameAsString(this, this.regionName);<a name="line.155"></a> |
| <span class="sourceLineNo">156</span> }<a name="line.156"></a> |
| <span class="sourceLineNo">157</span><a name="line.157"></a> |
| <span class="sourceLineNo">158</span> /** Returns the encoded region name */<a name="line.158"></a> |
| <span class="sourceLineNo">159</span> @Override<a name="line.159"></a> |
| <span class="sourceLineNo">160</span> public String getEncodedName() {<a name="line.160"></a> |
| <span class="sourceLineNo">161</span> return this.encodedName;<a name="line.161"></a> |
| <span class="sourceLineNo">162</span> }<a name="line.162"></a> |
| <span class="sourceLineNo">163</span><a name="line.163"></a> |
| <span class="sourceLineNo">164</span> @Override<a name="line.164"></a> |
| <span class="sourceLineNo">165</span> public byte[] getEncodedNameAsBytes() {<a name="line.165"></a> |
| <span class="sourceLineNo">166</span> return this.encodedNameAsBytes;<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> /** Returns the startKey */<a name="line.169"></a> |
| <span class="sourceLineNo">170</span> @Override<a name="line.170"></a> |
| <span class="sourceLineNo">171</span> public byte[] getStartKey() {<a name="line.171"></a> |
| <span class="sourceLineNo">172</span> return startKey;<a name="line.172"></a> |
| <span class="sourceLineNo">173</span> }<a name="line.173"></a> |
| <span class="sourceLineNo">174</span><a name="line.174"></a> |
| <span class="sourceLineNo">175</span> /** Returns the endKey */<a name="line.175"></a> |
| <span class="sourceLineNo">176</span> @Override<a name="line.176"></a> |
| <span class="sourceLineNo">177</span> public byte[] getEndKey() {<a name="line.177"></a> |
| <span class="sourceLineNo">178</span> return endKey;<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> /**<a name="line.181"></a> |
| <span class="sourceLineNo">182</span> * Get current table name of the region<a name="line.182"></a> |
| <span class="sourceLineNo">183</span> */<a name="line.183"></a> |
| <span class="sourceLineNo">184</span> @Override<a name="line.184"></a> |
| <span class="sourceLineNo">185</span> public TableName getTable() {<a name="line.185"></a> |
| <span class="sourceLineNo">186</span> return this.tableName;<a name="line.186"></a> |
| <span class="sourceLineNo">187</span> }<a name="line.187"></a> |
| <span class="sourceLineNo">188</span><a name="line.188"></a> |
| <span class="sourceLineNo">189</span> /**<a name="line.189"></a> |
| <span class="sourceLineNo">190</span> * Returns true if the given inclusive range of rows is fully contained by this region. For<a name="line.190"></a> |
| <span class="sourceLineNo">191</span> * example, if the region is foo,a,g and this is passed ["b","c"] or ["a","c"] it will return<a name="line.191"></a> |
| <span class="sourceLineNo">192</span> * true, but if this is passed ["b","z"] it will return false.<a name="line.192"></a> |
| <span class="sourceLineNo">193</span> * @throws IllegalArgumentException if the range passed is invalid (ie. end &lt; start)<a name="line.193"></a> |
| <span class="sourceLineNo">194</span> */<a name="line.194"></a> |
| <span class="sourceLineNo">195</span> @Override<a name="line.195"></a> |
| <span class="sourceLineNo">196</span> public boolean containsRange(byte[] rangeStartKey, byte[] rangeEndKey) {<a name="line.196"></a> |
| <span class="sourceLineNo">197</span> CellComparator cellComparator = CellComparatorImpl.getCellComparator(tableName);<a name="line.197"></a> |
| <span class="sourceLineNo">198</span> if (cellComparator.compareRows(rangeStartKey, rangeEndKey) > 0) {<a name="line.198"></a> |
| <span class="sourceLineNo">199</span> throw new IllegalArgumentException("Invalid range: " + Bytes.toStringBinary(rangeStartKey)<a name="line.199"></a> |
| <span class="sourceLineNo">200</span> + " > " + Bytes.toStringBinary(rangeEndKey));<a name="line.200"></a> |
| <span class="sourceLineNo">201</span> }<a name="line.201"></a> |
| <span class="sourceLineNo">202</span><a name="line.202"></a> |
| <span class="sourceLineNo">203</span> boolean firstKeyInRange = cellComparator.compareRows(rangeStartKey, startKey) >= 0;<a name="line.203"></a> |
| <span class="sourceLineNo">204</span> boolean lastKeyInRange = cellComparator.compareRows(rangeEndKey, endKey) < 0<a name="line.204"></a> |
| <span class="sourceLineNo">205</span> || Bytes.equals(endKey, HConstants.EMPTY_BYTE_ARRAY);<a name="line.205"></a> |
| <span class="sourceLineNo">206</span> return firstKeyInRange && lastKeyInRange;<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> /**<a name="line.209"></a> |
| <span class="sourceLineNo">210</span> * Return true if the given row falls in this region.<a name="line.210"></a> |
| <span class="sourceLineNo">211</span> */<a name="line.211"></a> |
| <span class="sourceLineNo">212</span> @Override<a name="line.212"></a> |
| <span class="sourceLineNo">213</span> public boolean containsRow(byte[] row) {<a name="line.213"></a> |
| <span class="sourceLineNo">214</span> CellComparator cellComparator = CellComparatorImpl.getCellComparator(tableName);<a name="line.214"></a> |
| <span class="sourceLineNo">215</span> return cellComparator.compareRows(row, startKey) >= 0<a name="line.215"></a> |
| <span class="sourceLineNo">216</span> && (cellComparator.compareRows(row, endKey) < 0<a name="line.216"></a> |
| <span class="sourceLineNo">217</span> || Bytes.equals(endKey, HConstants.EMPTY_BYTE_ARRAY));<a name="line.217"></a> |
| <span class="sourceLineNo">218</span> }<a name="line.218"></a> |
| <span class="sourceLineNo">219</span><a name="line.219"></a> |
| <span class="sourceLineNo">220</span> /** Returns true if this region is a meta region */<a name="line.220"></a> |
| <span class="sourceLineNo">221</span> @Override<a name="line.221"></a> |
| <span class="sourceLineNo">222</span> public boolean isMetaRegion() {<a name="line.222"></a> |
| <span class="sourceLineNo">223</span> return tableName.equals(TableName.META_TABLE_NAME);<a name="line.223"></a> |
| <span class="sourceLineNo">224</span> }<a name="line.224"></a> |
| <span class="sourceLineNo">225</span><a name="line.225"></a> |
| <span class="sourceLineNo">226</span> /** Returns True if has been split and has daughters. */<a name="line.226"></a> |
| <span class="sourceLineNo">227</span> @Override<a name="line.227"></a> |
| <span class="sourceLineNo">228</span> public boolean isSplit() {<a name="line.228"></a> |
| <span class="sourceLineNo">229</span> return this.split;<a name="line.229"></a> |
| <span class="sourceLineNo">230</span> }<a name="line.230"></a> |
| <span class="sourceLineNo">231</span><a name="line.231"></a> |
| <span class="sourceLineNo">232</span> /**<a name="line.232"></a> |
| <span class="sourceLineNo">233</span> * Change the split status flag.<a name="line.233"></a> |
| <span class="sourceLineNo">234</span> * @param split set split status<a name="line.234"></a> |
| <span class="sourceLineNo">235</span> */<a name="line.235"></a> |
| <span class="sourceLineNo">236</span> public MutableRegionInfo setSplit(boolean split) {<a name="line.236"></a> |
| <span class="sourceLineNo">237</span> this.split = split;<a name="line.237"></a> |
| <span class="sourceLineNo">238</span> return this;<a name="line.238"></a> |
| <span class="sourceLineNo">239</span> }<a name="line.239"></a> |
| <span class="sourceLineNo">240</span><a name="line.240"></a> |
| <span class="sourceLineNo">241</span> /**<a name="line.241"></a> |
| <span class="sourceLineNo">242</span> * @return True if this region is offline.<a name="line.242"></a> |
| <span class="sourceLineNo">243</span> * @deprecated since 3.0.0 and will be removed in 4.0.0<a name="line.243"></a> |
| <span class="sourceLineNo">244</span> * @see <a href="https://issues.apache.org/jira/browse/HBASE-25210">HBASE-25210</a><a name="line.244"></a> |
| <span class="sourceLineNo">245</span> */<a name="line.245"></a> |
| <span class="sourceLineNo">246</span> @Override<a name="line.246"></a> |
| <span class="sourceLineNo">247</span> @Deprecated<a name="line.247"></a> |
| <span class="sourceLineNo">248</span> public boolean isOffline() {<a name="line.248"></a> |
| <span class="sourceLineNo">249</span> return this.offLine;<a name="line.249"></a> |
| <span class="sourceLineNo">250</span> }<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> * The parent of a region split is offline while split daughters hold references to the parent.<a name="line.253"></a> |
| <span class="sourceLineNo">254</span> * Offlined regions are closed.<a name="line.254"></a> |
| <span class="sourceLineNo">255</span> * @param offLine Set online/offline status.<a name="line.255"></a> |
| <span class="sourceLineNo">256</span> */<a name="line.256"></a> |
| <span class="sourceLineNo">257</span> public MutableRegionInfo setOffline(boolean offLine) {<a name="line.257"></a> |
| <span class="sourceLineNo">258</span> this.offLine = offLine;<a name="line.258"></a> |
| <span class="sourceLineNo">259</span> return this;<a name="line.259"></a> |
| <span class="sourceLineNo">260</span> }<a name="line.260"></a> |
| <span class="sourceLineNo">261</span><a name="line.261"></a> |
| <span class="sourceLineNo">262</span> /**<a name="line.262"></a> |
| <span class="sourceLineNo">263</span> * @return True if this is a split parent region.<a name="line.263"></a> |
| <span class="sourceLineNo">264</span> * @deprecated since 3.0.0 and will be removed in 4.0.0, Use {@link #isSplit()} instead.<a name="line.264"></a> |
| <span class="sourceLineNo">265</span> * @see <a href="https://issues.apache.org/jira/browse/HBASE-25210">HBASE-25210</a><a name="line.265"></a> |
| <span class="sourceLineNo">266</span> */<a name="line.266"></a> |
| <span class="sourceLineNo">267</span> @Override<a name="line.267"></a> |
| <span class="sourceLineNo">268</span> @Deprecated<a name="line.268"></a> |
| <span class="sourceLineNo">269</span> public boolean isSplitParent() {<a name="line.269"></a> |
| <span class="sourceLineNo">270</span> if (!isSplit()) {<a name="line.270"></a> |
| <span class="sourceLineNo">271</span> return false;<a name="line.271"></a> |
| <span class="sourceLineNo">272</span> }<a name="line.272"></a> |
| <span class="sourceLineNo">273</span> if (!isOffline()) {<a name="line.273"></a> |
| <span class="sourceLineNo">274</span> LOG.warn("Region is split but NOT offline: " + getRegionNameAsString());<a name="line.274"></a> |
| <span class="sourceLineNo">275</span> }<a name="line.275"></a> |
| <span class="sourceLineNo">276</span> return true;<a name="line.276"></a> |
| <span class="sourceLineNo">277</span> }<a name="line.277"></a> |
| <span class="sourceLineNo">278</span><a name="line.278"></a> |
| <span class="sourceLineNo">279</span> /**<a name="line.279"></a> |
| <span class="sourceLineNo">280</span> * Returns the region replica id<a name="line.280"></a> |
| <span class="sourceLineNo">281</span> * @return returns region replica id<a name="line.281"></a> |
| <span class="sourceLineNo">282</span> */<a name="line.282"></a> |
| <span class="sourceLineNo">283</span> @Override<a name="line.283"></a> |
| <span class="sourceLineNo">284</span> public int getReplicaId() {<a name="line.284"></a> |
| <span class="sourceLineNo">285</span> return replicaId;<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> /**<a name="line.288"></a> |
| <span class="sourceLineNo">289</span> * @see Object#toString()<a name="line.289"></a> |
| <span class="sourceLineNo">290</span> */<a name="line.290"></a> |
| <span class="sourceLineNo">291</span> @Override<a name="line.291"></a> |
| <span class="sourceLineNo">292</span> public String toString() {<a name="line.292"></a> |
| <span class="sourceLineNo">293</span> return "{ENCODED => " + getEncodedName() + ", " + HConstants.NAME + " => '"<a name="line.293"></a> |
| <span class="sourceLineNo">294</span> + Bytes.toStringBinary(this.regionName) + "', STARTKEY => '"<a name="line.294"></a> |
| <span class="sourceLineNo">295</span> + Bytes.toStringBinary(this.startKey) + "', ENDKEY => '" + Bytes.toStringBinary(this.endKey)<a name="line.295"></a> |
| <span class="sourceLineNo">296</span> + "'" + (isOffline() ? ", OFFLINE => true" : "") + (isSplit() ? ", SPLIT => true" : "")<a name="line.296"></a> |
| <span class="sourceLineNo">297</span> + ((replicaId > 0) ? ", REPLICA_ID => " + replicaId : "") + "}";<a name="line.297"></a> |
| <span class="sourceLineNo">298</span> }<a name="line.298"></a> |
| <span class="sourceLineNo">299</span><a name="line.299"></a> |
| <span class="sourceLineNo">300</span> /**<a name="line.300"></a> |
| <span class="sourceLineNo">301</span> * @see Object#equals(Object)<a name="line.301"></a> |
| <span class="sourceLineNo">302</span> */<a name="line.302"></a> |
| <span class="sourceLineNo">303</span> @Override<a name="line.303"></a> |
| <span class="sourceLineNo">304</span> public boolean equals(Object o) {<a name="line.304"></a> |
| <span class="sourceLineNo">305</span> if (this == o) {<a name="line.305"></a> |
| <span class="sourceLineNo">306</span> return true;<a name="line.306"></a> |
| <span class="sourceLineNo">307</span> }<a name="line.307"></a> |
| <span class="sourceLineNo">308</span> if (o == null) {<a name="line.308"></a> |
| <span class="sourceLineNo">309</span> return false;<a name="line.309"></a> |
| <span class="sourceLineNo">310</span> }<a name="line.310"></a> |
| <span class="sourceLineNo">311</span> if (!(o instanceof RegionInfo)) {<a name="line.311"></a> |
| <span class="sourceLineNo">312</span> return false;<a name="line.312"></a> |
| <span class="sourceLineNo">313</span> }<a name="line.313"></a> |
| <span class="sourceLineNo">314</span> return compareTo((RegionInfo) o) == 0;<a name="line.314"></a> |
| <span class="sourceLineNo">315</span> }<a name="line.315"></a> |
| <span class="sourceLineNo">316</span><a name="line.316"></a> |
| <span class="sourceLineNo">317</span> /**<a name="line.317"></a> |
| <span class="sourceLineNo">318</span> * @see Object#hashCode()<a name="line.318"></a> |
| <span class="sourceLineNo">319</span> */<a name="line.319"></a> |
| <span class="sourceLineNo">320</span> @Override<a name="line.320"></a> |
| <span class="sourceLineNo">321</span> public int hashCode() {<a name="line.321"></a> |
| <span class="sourceLineNo">322</span> return this.hashCode;<a name="line.322"></a> |
| <span class="sourceLineNo">323</span> }<a name="line.323"></a> |
| <span class="sourceLineNo">324</span>}<a name="line.324"></a> |
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| </div> |
| </body> |
| </html> |