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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase.testing;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">import java.util.Arrays;</span> |
| <span class="source-line-no">021</span><span id="line-21">import java.util.List;</span> |
| <span class="source-line-no">022</span><span id="line-22">import org.apache.commons.lang3.StringUtils;</span> |
| <span class="source-line-no">023</span><span id="line-23">import org.apache.hadoop.conf.Configuration;</span> |
| <span class="source-line-no">024</span><span id="line-24">import org.apache.hadoop.hbase.StartTestingClusterOption;</span> |
| <span class="source-line-no">025</span><span id="line-25">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">026</span><span id="line-26"></span> |
| <span class="source-line-no">027</span><span id="line-27">/**</span> |
| <span class="source-line-no">028</span><span id="line-28"> * Options for starting up a mini testing cluster {@link TestingHBaseCluster} (including an hbase,</span> |
| <span class="source-line-no">029</span><span id="line-29"> * dfs and zookeeper clusters) in test. The options include HDFS options to build mini dfs cluster,</span> |
| <span class="source-line-no">030</span><span id="line-30"> * Zookeeper options to build mini zk cluster, and mostly HBase options to build mini hbase cluster.</span> |
| <span class="source-line-no">031</span><span id="line-31"> * To create an object, use a {@link Builder}. Example usage:</span> |
| <span class="source-line-no">032</span><span id="line-32"> *</span> |
| <span class="source-line-no">033</span><span id="line-33"> * <pre></span> |
| <span class="source-line-no">034</span><span id="line-34"> * TestingHBaseClusterOption option = TestingHBaseClusterOption.builder().</span> |
| <span class="source-line-no">035</span><span id="line-35"> * .numMasters(3).createWALDir(true).build();</span> |
| <span class="source-line-no">036</span><span id="line-36"> * </pre></span> |
| <span class="source-line-no">037</span><span id="line-37"> *</span> |
| <span class="source-line-no">038</span><span id="line-38"> * Default values can be found in {@link Builder}.</span> |
| <span class="source-line-no">039</span><span id="line-39"> */</span> |
| <span class="source-line-no">040</span><span id="line-40">@InterfaceAudience.Public</span> |
| <span class="source-line-no">041</span><span id="line-41">public final class TestingHBaseClusterOption {</span> |
| <span class="source-line-no">042</span><span id="line-42"></span> |
| <span class="source-line-no">043</span><span id="line-43"> /**</span> |
| <span class="source-line-no">044</span><span id="line-44"> * Configuration for this testing cluster. Can be {@code null}.</span> |
| <span class="source-line-no">045</span><span id="line-45"> */</span> |
| <span class="source-line-no">046</span><span id="line-46"> private final Configuration conf;</span> |
| <span class="source-line-no">047</span><span id="line-47"></span> |
| <span class="source-line-no">048</span><span id="line-48"> /**</span> |
| <span class="source-line-no">049</span><span id="line-49"> * Number of masters to start up. We'll start this many hbase masters.</span> |
| <span class="source-line-no">050</span><span id="line-50"> */</span> |
| <span class="source-line-no">051</span><span id="line-51"> private final int numMasters;</span> |
| <span class="source-line-no">052</span><span id="line-52"></span> |
| <span class="source-line-no">053</span><span id="line-53"> /**</span> |
| <span class="source-line-no">054</span><span id="line-54"> * Number of masters that always remain standby. These set of masters never transition to active</span> |
| <span class="source-line-no">055</span><span id="line-55"> * even if an active master does not exist.</span> |
| <span class="source-line-no">056</span><span id="line-56"> */</span> |
| <span class="source-line-no">057</span><span id="line-57"> private final int numAlwaysStandByMasters;</span> |
| <span class="source-line-no">058</span><span id="line-58"></span> |
| <span class="source-line-no">059</span><span id="line-59"> /**</span> |
| <span class="source-line-no">060</span><span id="line-60"> * Number of region servers to start up. If this value is > 1, then make sure config</span> |
| <span class="source-line-no">061</span><span id="line-61"> * "hbase.regionserver.info.port" is -1 (i.e. no ui per regionserver) otherwise bind errors.</span> |
| <span class="source-line-no">062</span><span id="line-62"> */</span> |
| <span class="source-line-no">063</span><span id="line-63"> private final int numRegionServers;</span> |
| <span class="source-line-no">064</span><span id="line-64"></span> |
| <span class="source-line-no">065</span><span id="line-65"> /**</span> |
| <span class="source-line-no">066</span><span id="line-66"> * Ports that RegionServer should use. Pass ports if you want to test cluster restart where for</span> |
| <span class="source-line-no">067</span><span id="line-67"> * sure the regionservers come up on same address+port (but just with different startcode); by</span> |
| <span class="source-line-no">068</span><span id="line-68"> * default mini hbase clusters choose new arbitrary ports on each cluster start.</span> |
| <span class="source-line-no">069</span><span id="line-69"> */</span> |
| <span class="source-line-no">070</span><span id="line-70"> private final List<Integer> rsPorts;</span> |
| <span class="source-line-no">071</span><span id="line-71"></span> |
| <span class="source-line-no">072</span><span id="line-72"> /**</span> |
| <span class="source-line-no">073</span><span id="line-73"> * Number of datanodes. Used to create mini DSF cluster. Surpassed by {@link #dataNodeHosts} size.</span> |
| <span class="source-line-no">074</span><span id="line-74"> */</span> |
| <span class="source-line-no">075</span><span id="line-75"> private final int numDataNodes;</span> |
| <span class="source-line-no">076</span><span id="line-76"></span> |
| <span class="source-line-no">077</span><span id="line-77"> /**</span> |
| <span class="source-line-no">078</span><span id="line-78"> * The hostnames of DataNodes to run on. This is useful if you want to run datanode on distinct</span> |
| <span class="source-line-no">079</span><span id="line-79"> * hosts for things like HDFS block location verification. If you start MiniDFSCluster without</span> |
| <span class="source-line-no">080</span><span id="line-80"> * host names, all instances of the datanodes will have the same host name.</span> |
| <span class="source-line-no">081</span><span id="line-81"> */</span> |
| <span class="source-line-no">082</span><span id="line-82"> private final String[] dataNodeHosts;</span> |
| <span class="source-line-no">083</span><span id="line-83"></span> |
| <span class="source-line-no">084</span><span id="line-84"> /**</span> |
| <span class="source-line-no">085</span><span id="line-85"> * Number of Zookeeper servers.</span> |
| <span class="source-line-no">086</span><span id="line-86"> */</span> |
| <span class="source-line-no">087</span><span id="line-87"> private final int numZkServers;</span> |
| <span class="source-line-no">088</span><span id="line-88"></span> |
| <span class="source-line-no">089</span><span id="line-89"> /**</span> |
| <span class="source-line-no">090</span><span id="line-90"> * Whether to create a new root or data directory path. If true, the newly created data directory</span> |
| <span class="source-line-no">091</span><span id="line-91"> * will be configured as HBase rootdir. This will overwrite existing root directory config.</span> |
| <span class="source-line-no">092</span><span id="line-92"> */</span> |
| <span class="source-line-no">093</span><span id="line-93"> private final boolean createRootDir;</span> |
| <span class="source-line-no">094</span><span id="line-94"></span> |
| <span class="source-line-no">095</span><span id="line-95"> /**</span> |
| <span class="source-line-no">096</span><span id="line-96"> * Whether to create a new WAL directory. If true, the newly created directory will be configured</span> |
| <span class="source-line-no">097</span><span id="line-97"> * as HBase wal.dir which is separate from HBase rootdir.</span> |
| <span class="source-line-no">098</span><span id="line-98"> */</span> |
| <span class="source-line-no">099</span><span id="line-99"> private final boolean createWALDir;</span> |
| <span class="source-line-no">100</span><span id="line-100"></span> |
| <span class="source-line-no">101</span><span id="line-101"> private final String externalDfsUri;</span> |
| <span class="source-line-no">102</span><span id="line-102"></span> |
| <span class="source-line-no">103</span><span id="line-103"> private final String externalZkConnectString;</span> |
| <span class="source-line-no">104</span><span id="line-104"></span> |
| <span class="source-line-no">105</span><span id="line-105"> /**</span> |
| <span class="source-line-no">106</span><span id="line-106"> * Private constructor. Use {@link Builder#build()}.</span> |
| <span class="source-line-no">107</span><span id="line-107"> */</span> |
| <span class="source-line-no">108</span><span id="line-108"> private TestingHBaseClusterOption(Configuration conf, int numMasters, int numAlwaysStandByMasters,</span> |
| <span class="source-line-no">109</span><span id="line-109"> int numRegionServers, List<Integer> rsPorts, int numDataNodes, String[] dataNodeHosts,</span> |
| <span class="source-line-no">110</span><span id="line-110"> int numZkServers, boolean createRootDir, boolean createWALDir, String externalDfsUri,</span> |
| <span class="source-line-no">111</span><span id="line-111"> String externalZkConnectString) {</span> |
| <span class="source-line-no">112</span><span id="line-112"> this.conf = conf;</span> |
| <span class="source-line-no">113</span><span id="line-113"> this.numMasters = numMasters;</span> |
| <span class="source-line-no">114</span><span id="line-114"> this.numAlwaysStandByMasters = numAlwaysStandByMasters;</span> |
| <span class="source-line-no">115</span><span id="line-115"> this.numRegionServers = numRegionServers;</span> |
| <span class="source-line-no">116</span><span id="line-116"> this.rsPorts = rsPorts;</span> |
| <span class="source-line-no">117</span><span id="line-117"> this.numDataNodes = numDataNodes;</span> |
| <span class="source-line-no">118</span><span id="line-118"> this.dataNodeHosts = dataNodeHosts;</span> |
| <span class="source-line-no">119</span><span id="line-119"> this.numZkServers = numZkServers;</span> |
| <span class="source-line-no">120</span><span id="line-120"> this.createRootDir = createRootDir;</span> |
| <span class="source-line-no">121</span><span id="line-121"> this.createWALDir = createWALDir;</span> |
| <span class="source-line-no">122</span><span id="line-122"> this.externalDfsUri = externalDfsUri;</span> |
| <span class="source-line-no">123</span><span id="line-123"> this.externalZkConnectString = externalZkConnectString;</span> |
| <span class="source-line-no">124</span><span id="line-124"> }</span> |
| <span class="source-line-no">125</span><span id="line-125"></span> |
| <span class="source-line-no">126</span><span id="line-126"> public Configuration conf() {</span> |
| <span class="source-line-no">127</span><span id="line-127"> return conf;</span> |
| <span class="source-line-no">128</span><span id="line-128"> }</span> |
| <span class="source-line-no">129</span><span id="line-129"></span> |
| <span class="source-line-no">130</span><span id="line-130"> public int getNumMasters() {</span> |
| <span class="source-line-no">131</span><span id="line-131"> return numMasters;</span> |
| <span class="source-line-no">132</span><span id="line-132"> }</span> |
| <span class="source-line-no">133</span><span id="line-133"></span> |
| <span class="source-line-no">134</span><span id="line-134"> public int getNumAlwaysStandByMasters() {</span> |
| <span class="source-line-no">135</span><span id="line-135"> return numAlwaysStandByMasters;</span> |
| <span class="source-line-no">136</span><span id="line-136"> }</span> |
| <span class="source-line-no">137</span><span id="line-137"></span> |
| <span class="source-line-no">138</span><span id="line-138"> public int getNumRegionServers() {</span> |
| <span class="source-line-no">139</span><span id="line-139"> return numRegionServers;</span> |
| <span class="source-line-no">140</span><span id="line-140"> }</span> |
| <span class="source-line-no">141</span><span id="line-141"></span> |
| <span class="source-line-no">142</span><span id="line-142"> public List<Integer> getRsPorts() {</span> |
| <span class="source-line-no">143</span><span id="line-143"> return rsPorts;</span> |
| <span class="source-line-no">144</span><span id="line-144"> }</span> |
| <span class="source-line-no">145</span><span id="line-145"></span> |
| <span class="source-line-no">146</span><span id="line-146"> public int getNumDataNodes() {</span> |
| <span class="source-line-no">147</span><span id="line-147"> return numDataNodes;</span> |
| <span class="source-line-no">148</span><span id="line-148"> }</span> |
| <span class="source-line-no">149</span><span id="line-149"></span> |
| <span class="source-line-no">150</span><span id="line-150"> public String[] getDataNodeHosts() {</span> |
| <span class="source-line-no">151</span><span id="line-151"> return dataNodeHosts;</span> |
| <span class="source-line-no">152</span><span id="line-152"> }</span> |
| <span class="source-line-no">153</span><span id="line-153"></span> |
| <span class="source-line-no">154</span><span id="line-154"> public int getNumZkServers() {</span> |
| <span class="source-line-no">155</span><span id="line-155"> return numZkServers;</span> |
| <span class="source-line-no">156</span><span id="line-156"> }</span> |
| <span class="source-line-no">157</span><span id="line-157"></span> |
| <span class="source-line-no">158</span><span id="line-158"> public boolean isCreateRootDir() {</span> |
| <span class="source-line-no">159</span><span id="line-159"> return createRootDir;</span> |
| <span class="source-line-no">160</span><span id="line-160"> }</span> |
| <span class="source-line-no">161</span><span id="line-161"></span> |
| <span class="source-line-no">162</span><span id="line-162"> public boolean isCreateWALDir() {</span> |
| <span class="source-line-no">163</span><span id="line-163"> return createWALDir;</span> |
| <span class="source-line-no">164</span><span id="line-164"> }</span> |
| <span class="source-line-no">165</span><span id="line-165"></span> |
| <span class="source-line-no">166</span><span id="line-166"> public String getExternalDfsUri() {</span> |
| <span class="source-line-no">167</span><span id="line-167"> return externalDfsUri;</span> |
| <span class="source-line-no">168</span><span id="line-168"> }</span> |
| <span class="source-line-no">169</span><span id="line-169"></span> |
| <span class="source-line-no">170</span><span id="line-170"> public String getExternalZkConnectString() {</span> |
| <span class="source-line-no">171</span><span id="line-171"> return externalZkConnectString;</span> |
| <span class="source-line-no">172</span><span id="line-172"> }</span> |
| <span class="source-line-no">173</span><span id="line-173"></span> |
| <span class="source-line-no">174</span><span id="line-174"> @Override</span> |
| <span class="source-line-no">175</span><span id="line-175"> public String toString() {</span> |
| <span class="source-line-no">176</span><span id="line-176"> return "StartMiniClusterOption{" + "numMasters=" + numMasters + ", numRegionServers="</span> |
| <span class="source-line-no">177</span><span id="line-177"> + numRegionServers + ", rsPorts=" + StringUtils.join(rsPorts) + ", numDataNodes="</span> |
| <span class="source-line-no">178</span><span id="line-178"> + numDataNodes + ", dataNodeHosts=" + Arrays.toString(dataNodeHosts) + ", numZkServers="</span> |
| <span class="source-line-no">179</span><span id="line-179"> + numZkServers + ", createRootDir=" + createRootDir + ", createWALDir=" + createWALDir + '}';</span> |
| <span class="source-line-no">180</span><span id="line-180"> }</span> |
| <span class="source-line-no">181</span><span id="line-181"></span> |
| <span class="source-line-no">182</span><span id="line-182"> /**</span> |
| <span class="source-line-no">183</span><span id="line-183"> * Convert to the internal option. Not for public use so package private.</span> |
| <span class="source-line-no">184</span><span id="line-184"> */</span> |
| <span class="source-line-no">185</span><span id="line-185"> StartTestingClusterOption convert() {</span> |
| <span class="source-line-no">186</span><span id="line-186"> return StartTestingClusterOption.builder().numMasters(numMasters)</span> |
| <span class="source-line-no">187</span><span id="line-187"> .numAlwaysStandByMasters(numAlwaysStandByMasters).numRegionServers(numRegionServers)</span> |
| <span class="source-line-no">188</span><span id="line-188"> .rsPorts(rsPorts).numDataNodes(numDataNodes).dataNodeHosts(dataNodeHosts)</span> |
| <span class="source-line-no">189</span><span id="line-189"> .numZkServers(numZkServers).createRootDir(createRootDir).createWALDir(createWALDir).build();</span> |
| <span class="source-line-no">190</span><span id="line-190"> }</span> |
| <span class="source-line-no">191</span><span id="line-191"></span> |
| <span class="source-line-no">192</span><span id="line-192"> /**</span> |
| <span class="source-line-no">193</span><span id="line-193"> * Returns a new builder.</span> |
| <span class="source-line-no">194</span><span id="line-194"> */</span> |
| <span class="source-line-no">195</span><span id="line-195"> public static Builder builder() {</span> |
| <span class="source-line-no">196</span><span id="line-196"> return new Builder();</span> |
| <span class="source-line-no">197</span><span id="line-197"> }</span> |
| <span class="source-line-no">198</span><span id="line-198"></span> |
| <span class="source-line-no">199</span><span id="line-199"> /**</span> |
| <span class="source-line-no">200</span><span id="line-200"> * Builder pattern for creating an {@link TestingHBaseClusterOption}. The default values of its</span> |
| <span class="source-line-no">201</span><span id="line-201"> * fields should be considered public and constant. Changing the default values may cause other</span> |
| <span class="source-line-no">202</span><span id="line-202"> * tests fail.</span> |
| <span class="source-line-no">203</span><span id="line-203"> */</span> |
| <span class="source-line-no">204</span><span id="line-204"> public static final class Builder {</span> |
| <span class="source-line-no">205</span><span id="line-205"> private Configuration conf;</span> |
| <span class="source-line-no">206</span><span id="line-206"> private int numMasters = 1;</span> |
| <span class="source-line-no">207</span><span id="line-207"> private int numAlwaysStandByMasters = 0;</span> |
| <span class="source-line-no">208</span><span id="line-208"> private int numRegionServers = 1;</span> |
| <span class="source-line-no">209</span><span id="line-209"> private List<Integer> rsPorts = null;</span> |
| <span class="source-line-no">210</span><span id="line-210"> private int numDataNodes = 1;</span> |
| <span class="source-line-no">211</span><span id="line-211"> private String[] dataNodeHosts = null;</span> |
| <span class="source-line-no">212</span><span id="line-212"> private int numZkServers = 1;</span> |
| <span class="source-line-no">213</span><span id="line-213"> private boolean createRootDir = false;</span> |
| <span class="source-line-no">214</span><span id="line-214"> private boolean createWALDir = false;</span> |
| <span class="source-line-no">215</span><span id="line-215"> private String externalDfsUri = null;</span> |
| <span class="source-line-no">216</span><span id="line-216"> private String externalZkConnectString = null;</span> |
| <span class="source-line-no">217</span><span id="line-217"></span> |
| <span class="source-line-no">218</span><span id="line-218"> private Builder() {</span> |
| <span class="source-line-no">219</span><span id="line-219"> }</span> |
| <span class="source-line-no">220</span><span id="line-220"></span> |
| <span class="source-line-no">221</span><span id="line-221"> public TestingHBaseClusterOption build() {</span> |
| <span class="source-line-no">222</span><span id="line-222"> if (dataNodeHosts != null && dataNodeHosts.length != 0) {</span> |
| <span class="source-line-no">223</span><span id="line-223"> numDataNodes = dataNodeHosts.length;</span> |
| <span class="source-line-no">224</span><span id="line-224"> }</span> |
| <span class="source-line-no">225</span><span id="line-225"> return new TestingHBaseClusterOption(conf, numMasters, numAlwaysStandByMasters,</span> |
| <span class="source-line-no">226</span><span id="line-226"> numRegionServers, rsPorts, numDataNodes, dataNodeHosts, numZkServers, createRootDir,</span> |
| <span class="source-line-no">227</span><span id="line-227"> createWALDir, externalDfsUri, externalZkConnectString);</span> |
| <span class="source-line-no">228</span><span id="line-228"> }</span> |
| <span class="source-line-no">229</span><span id="line-229"></span> |
| <span class="source-line-no">230</span><span id="line-230"> public Builder conf(Configuration conf) {</span> |
| <span class="source-line-no">231</span><span id="line-231"> this.conf = conf;</span> |
| <span class="source-line-no">232</span><span id="line-232"> return this;</span> |
| <span class="source-line-no">233</span><span id="line-233"> }</span> |
| <span class="source-line-no">234</span><span id="line-234"></span> |
| <span class="source-line-no">235</span><span id="line-235"> public Builder numMasters(int numMasters) {</span> |
| <span class="source-line-no">236</span><span id="line-236"> this.numMasters = numMasters;</span> |
| <span class="source-line-no">237</span><span id="line-237"> return this;</span> |
| <span class="source-line-no">238</span><span id="line-238"> }</span> |
| <span class="source-line-no">239</span><span id="line-239"></span> |
| <span class="source-line-no">240</span><span id="line-240"> public Builder numAlwaysStandByMasters(int numAlwaysStandByMasters) {</span> |
| <span class="source-line-no">241</span><span id="line-241"> this.numAlwaysStandByMasters = numAlwaysStandByMasters;</span> |
| <span class="source-line-no">242</span><span id="line-242"> return this;</span> |
| <span class="source-line-no">243</span><span id="line-243"> }</span> |
| <span class="source-line-no">244</span><span id="line-244"></span> |
| <span class="source-line-no">245</span><span id="line-245"> public Builder numRegionServers(int numRegionServers) {</span> |
| <span class="source-line-no">246</span><span id="line-246"> this.numRegionServers = numRegionServers;</span> |
| <span class="source-line-no">247</span><span id="line-247"> return this;</span> |
| <span class="source-line-no">248</span><span id="line-248"> }</span> |
| <span class="source-line-no">249</span><span id="line-249"></span> |
| <span class="source-line-no">250</span><span id="line-250"> public Builder rsPorts(List<Integer> rsPorts) {</span> |
| <span class="source-line-no">251</span><span id="line-251"> this.rsPorts = rsPorts;</span> |
| <span class="source-line-no">252</span><span id="line-252"> return this;</span> |
| <span class="source-line-no">253</span><span id="line-253"> }</span> |
| <span class="source-line-no">254</span><span id="line-254"></span> |
| <span class="source-line-no">255</span><span id="line-255"> public Builder numDataNodes(int numDataNodes) {</span> |
| <span class="source-line-no">256</span><span id="line-256"> this.numDataNodes = numDataNodes;</span> |
| <span class="source-line-no">257</span><span id="line-257"> return this;</span> |
| <span class="source-line-no">258</span><span id="line-258"> }</span> |
| <span class="source-line-no">259</span><span id="line-259"></span> |
| <span class="source-line-no">260</span><span id="line-260"> public Builder dataNodeHosts(String[] dataNodeHosts) {</span> |
| <span class="source-line-no">261</span><span id="line-261"> this.dataNodeHosts = dataNodeHosts;</span> |
| <span class="source-line-no">262</span><span id="line-262"> return this;</span> |
| <span class="source-line-no">263</span><span id="line-263"> }</span> |
| <span class="source-line-no">264</span><span id="line-264"></span> |
| <span class="source-line-no">265</span><span id="line-265"> public Builder numZkServers(int numZkServers) {</span> |
| <span class="source-line-no">266</span><span id="line-266"> this.numZkServers = numZkServers;</span> |
| <span class="source-line-no">267</span><span id="line-267"> return this;</span> |
| <span class="source-line-no">268</span><span id="line-268"> }</span> |
| <span class="source-line-no">269</span><span id="line-269"></span> |
| <span class="source-line-no">270</span><span id="line-270"> public Builder createRootDir(boolean createRootDir) {</span> |
| <span class="source-line-no">271</span><span id="line-271"> this.createRootDir = createRootDir;</span> |
| <span class="source-line-no">272</span><span id="line-272"> return this;</span> |
| <span class="source-line-no">273</span><span id="line-273"> }</span> |
| <span class="source-line-no">274</span><span id="line-274"></span> |
| <span class="source-line-no">275</span><span id="line-275"> public Builder createWALDir(boolean createWALDir) {</span> |
| <span class="source-line-no">276</span><span id="line-276"> this.createWALDir = createWALDir;</span> |
| <span class="source-line-no">277</span><span id="line-277"> return this;</span> |
| <span class="source-line-no">278</span><span id="line-278"> }</span> |
| <span class="source-line-no">279</span><span id="line-279"></span> |
| <span class="source-line-no">280</span><span id="line-280"> public Builder useExternalDfs(String uri) {</span> |
| <span class="source-line-no">281</span><span id="line-281"> this.externalDfsUri = uri;</span> |
| <span class="source-line-no">282</span><span id="line-282"> return this;</span> |
| <span class="source-line-no">283</span><span id="line-283"> }</span> |
| <span class="source-line-no">284</span><span id="line-284"></span> |
| <span class="source-line-no">285</span><span id="line-285"> public Builder useExternalZooKeeper(String connectString) {</span> |
| <span class="source-line-no">286</span><span id="line-286"> this.externalZkConnectString = connectString;</span> |
| <span class="source-line-no">287</span><span id="line-287"> return this;</span> |
| <span class="source-line-no">288</span><span id="line-288"> }</span> |
| <span class="source-line-no">289</span><span id="line-289"> }</span> |
| <span class="source-line-no">290</span><span id="line-290">}</span> |
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| </pre> |
| </div> |
| </main> |
| </body> |
| </html> |
