You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by mi...@apache.org on 2016/03/08 19:05:48 UTC
[13/34] hbase-site git commit: Published site at
46cc3d4972d8db478c86e9848afed523cb6dc866.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/58f51408/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestMetaCache.FakeRSRpcServices.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestMetaCache.FakeRSRpcServices.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestMetaCache.FakeRSRpcServices.html
index fe941bd..b11532d 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestMetaCache.FakeRSRpcServices.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestMetaCache.FakeRSRpcServices.html
@@ -27,216 +27,231 @@
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import com.google.protobuf.RpcController;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import com.google.protobuf.ServiceException;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import org.apache.commons.logging.Log;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import org.apache.commons.logging.LogFactory;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.conf.Configuration;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.*;<a name="line.25"></a>
-<span class="sourceLineNo">026</span><a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.exceptions.RegionOpeningException;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetResponse;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.quotas.ThrottlingException;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.junit.After;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.junit.AfterClass;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.junit.Before;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.junit.BeforeClass;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.junit.Test;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.junit.experimental.categories.Category;<a name="line.42"></a>
-<span class="sourceLineNo">043</span><a name="line.43"></a>
-<span class="sourceLineNo">044</span>import java.io.IOException;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import java.util.ArrayList;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import java.util.List;<a name="line.46"></a>
-<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">022</span>import org.apache.hadoop.conf.Configuration;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.*;<a name="line.23"></a>
+<span class="sourceLineNo">024</span><a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.exceptions.RegionOpeningException;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetResponse;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.quotas.ThrottlingException;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.JVMClusterUtil;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.junit.After;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.junit.AfterClass;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.junit.Before;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.junit.BeforeClass;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.junit.Test;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.junit.experimental.categories.Category;<a name="line.41"></a>
+<span class="sourceLineNo">042</span><a name="line.42"></a>
+<span class="sourceLineNo">043</span>import java.io.IOException;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import java.util.ArrayList;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import java.util.List;<a name="line.45"></a>
+<span class="sourceLineNo">046</span><a name="line.46"></a>
+<span class="sourceLineNo">047</span>import static junit.framework.Assert.assertEquals;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import static org.junit.Assert.assertNotNull;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import static org.junit.Assert.assertNull;<a name="line.49"></a>
-<span class="sourceLineNo">050</span><a name="line.50"></a>
-<span class="sourceLineNo">051</span>@Category({MediumTests.class, ClientTests.class})<a name="line.51"></a>
-<span class="sourceLineNo">052</span>public class TestMetaCache {<a name="line.52"></a>
-<span class="sourceLineNo">053</span> private static final Log LOG = LogFactory.getLog(TestMetaCache.class);<a name="line.53"></a>
+<span class="sourceLineNo">050</span>import static org.junit.Assert.assertTrue;<a name="line.50"></a>
+<span class="sourceLineNo">051</span><a name="line.51"></a>
+<span class="sourceLineNo">052</span>@Category({MediumTests.class, ClientTests.class})<a name="line.52"></a>
+<span class="sourceLineNo">053</span>public class TestMetaCache {<a name="line.53"></a>
<span class="sourceLineNo">054</span> private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.54"></a>
<span class="sourceLineNo">055</span> private static final TableName TABLE_NAME = TableName.valueOf("test_table");<a name="line.55"></a>
<span class="sourceLineNo">056</span> private static final byte[] FAMILY = Bytes.toBytes("fam1");<a name="line.56"></a>
<span class="sourceLineNo">057</span> private static final byte[] QUALIFIER = Bytes.toBytes("qual");<a name="line.57"></a>
<span class="sourceLineNo">058</span> private ConnectionImplementation conn;<a name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span> /**<a name="line.60"></a>
-<span class="sourceLineNo">061</span> * @throws java.lang.Exception<a name="line.61"></a>
-<span class="sourceLineNo">062</span> */<a name="line.62"></a>
-<span class="sourceLineNo">063</span> @BeforeClass<a name="line.63"></a>
-<span class="sourceLineNo">064</span> public static void setUpBeforeClass() throws Exception {<a name="line.64"></a>
-<span class="sourceLineNo">065</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.65"></a>
-<span class="sourceLineNo">066</span> conf.set("hbase.client.retries.number", "1");<a name="line.66"></a>
-<span class="sourceLineNo">067</span> conf.setStrings(HConstants.REGION_SERVER_IMPL, RegionServerWithFakeRpcServices.class.getName());<a name="line.67"></a>
+<span class="sourceLineNo">059</span> private HRegionServer badRS;<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span> /**<a name="line.61"></a>
+<span class="sourceLineNo">062</span> * @throws java.lang.Exception<a name="line.62"></a>
+<span class="sourceLineNo">063</span> */<a name="line.63"></a>
+<span class="sourceLineNo">064</span> @BeforeClass<a name="line.64"></a>
+<span class="sourceLineNo">065</span> public static void setUpBeforeClass() throws Exception {<a name="line.65"></a>
+<span class="sourceLineNo">066</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.66"></a>
+<span class="sourceLineNo">067</span> conf.set("hbase.client.retries.number", "1");<a name="line.67"></a>
<span class="sourceLineNo">068</span> TEST_UTIL.startMiniCluster(1);<a name="line.68"></a>
-<span class="sourceLineNo">069</span> }<a name="line.69"></a>
-<span class="sourceLineNo">070</span><a name="line.70"></a>
-<span class="sourceLineNo">071</span><a name="line.71"></a>
-<span class="sourceLineNo">072</span> /**<a name="line.72"></a>
-<span class="sourceLineNo">073</span> * @throws java.lang.Exception<a name="line.73"></a>
-<span class="sourceLineNo">074</span> */<a name="line.74"></a>
-<span class="sourceLineNo">075</span> @AfterClass<a name="line.75"></a>
-<span class="sourceLineNo">076</span> public static void tearDownAfterClass() throws Exception {<a name="line.76"></a>
-<span class="sourceLineNo">077</span> TEST_UTIL.shutdownMiniCluster();<a name="line.77"></a>
-<span class="sourceLineNo">078</span> }<a name="line.78"></a>
-<span class="sourceLineNo">079</span><a name="line.79"></a>
-<span class="sourceLineNo">080</span> /**<a name="line.80"></a>
-<span class="sourceLineNo">081</span> * @throws java.lang.Exception<a name="line.81"></a>
-<span class="sourceLineNo">082</span> */<a name="line.82"></a>
-<span class="sourceLineNo">083</span> @Before<a name="line.83"></a>
-<span class="sourceLineNo">084</span> public void setup() throws Exception {<a name="line.84"></a>
-<span class="sourceLineNo">085</span> conn = (ConnectionImplementation)ConnectionFactory.createConnection(<a name="line.85"></a>
-<span class="sourceLineNo">086</span> TEST_UTIL.getConfiguration());<a name="line.86"></a>
-<span class="sourceLineNo">087</span> HTableDescriptor table = new HTableDescriptor(TABLE_NAME);<a name="line.87"></a>
-<span class="sourceLineNo">088</span> HColumnDescriptor fam = new HColumnDescriptor(FAMILY);<a name="line.88"></a>
-<span class="sourceLineNo">089</span> fam.setMaxVersions(2);<a name="line.89"></a>
-<span class="sourceLineNo">090</span> table.addFamily(fam);<a name="line.90"></a>
-<span class="sourceLineNo">091</span> try (Admin admin = conn.getAdmin()) {<a name="line.91"></a>
-<span class="sourceLineNo">092</span> admin.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);<a name="line.92"></a>
-<span class="sourceLineNo">093</span> }<a name="line.93"></a>
-<span class="sourceLineNo">094</span> TEST_UTIL.waitUntilAllRegionsAssigned(TABLE_NAME);<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> /**<a name="line.97"></a>
-<span class="sourceLineNo">098</span> * @throws java.lang.Exception<a name="line.98"></a>
-<span class="sourceLineNo">099</span> */<a name="line.99"></a>
-<span class="sourceLineNo">100</span> @After<a name="line.100"></a>
-<span class="sourceLineNo">101</span> public void tearDown() throws Exception {<a name="line.101"></a>
-<span class="sourceLineNo">102</span> // Nothing to do.<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> @Test<a name="line.105"></a>
-<span class="sourceLineNo">106</span> public void testPreserveMetaCacheOnException() throws Exception {<a name="line.106"></a>
-<span class="sourceLineNo">107</span> Table table = conn.getTable(TABLE_NAME);<a name="line.107"></a>
-<span class="sourceLineNo">108</span> byte [] row = HBaseTestingUtility.KEYS[2];<a name="line.108"></a>
-<span class="sourceLineNo">109</span><a name="line.109"></a>
-<span class="sourceLineNo">110</span> Put put = new Put(row);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> put.addColumn(FAMILY, QUALIFIER, Bytes.toBytes(10));<a name="line.111"></a>
-<span class="sourceLineNo">112</span> Get get = new Get(row);<a name="line.112"></a>
-<span class="sourceLineNo">113</span> Append append = new Append(row);<a name="line.113"></a>
-<span class="sourceLineNo">114</span> append.add(FAMILY, QUALIFIER, Bytes.toBytes(11));<a name="line.114"></a>
-<span class="sourceLineNo">115</span> Increment increment = new Increment(row);<a name="line.115"></a>
-<span class="sourceLineNo">116</span> increment.addColumn(FAMILY, QUALIFIER, 10);<a name="line.116"></a>
-<span class="sourceLineNo">117</span> Delete delete = new Delete(row);<a name="line.117"></a>
-<span class="sourceLineNo">118</span> delete.addColumn(FAMILY, QUALIFIER);<a name="line.118"></a>
-<span class="sourceLineNo">119</span> RowMutations mutations = new RowMutations(row);<a name="line.119"></a>
-<span class="sourceLineNo">120</span> mutations.add(put);<a name="line.120"></a>
-<span class="sourceLineNo">121</span> mutations.add(delete);<a name="line.121"></a>
-<span class="sourceLineNo">122</span><a name="line.122"></a>
-<span class="sourceLineNo">123</span> Exception exp;<a name="line.123"></a>
-<span class="sourceLineNo">124</span> boolean success;<a name="line.124"></a>
-<span class="sourceLineNo">125</span> for (int i = 0; i < 50; i++) {<a name="line.125"></a>
-<span class="sourceLineNo">126</span> exp = null;<a name="line.126"></a>
-<span class="sourceLineNo">127</span> success =false;<a name="line.127"></a>
-<span class="sourceLineNo">128</span> try {<a name="line.128"></a>
-<span class="sourceLineNo">129</span> table.put(put);<a name="line.129"></a>
-<span class="sourceLineNo">130</span> // If at least one operation succeeded, we should have cached the region location.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> success = true;<a name="line.131"></a>
-<span class="sourceLineNo">132</span> table.get(get);<a name="line.132"></a>
-<span class="sourceLineNo">133</span> table.append(append);<a name="line.133"></a>
-<span class="sourceLineNo">134</span> table.increment(increment);<a name="line.134"></a>
-<span class="sourceLineNo">135</span> table.delete(delete);<a name="line.135"></a>
-<span class="sourceLineNo">136</span> table.mutateRow(mutations);<a name="line.136"></a>
-<span class="sourceLineNo">137</span> } catch (IOException ex) {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> // Only keep track of the last exception that updated the meta cache<a name="line.138"></a>
-<span class="sourceLineNo">139</span> if (ClientExceptionsUtil.isMetaClearingException(ex) || success) {<a name="line.139"></a>
-<span class="sourceLineNo">140</span> exp = ex;<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> // Do not test if we did not touch the meta cache in this iteration.<a name="line.143"></a>
-<span class="sourceLineNo">144</span> if(exp != null && ClientExceptionsUtil.isMetaClearingException(exp)) {<a name="line.144"></a>
-<span class="sourceLineNo">145</span> assertNull(conn.getCachedLocation(TABLE_NAME, row));<a name="line.145"></a>
-<span class="sourceLineNo">146</span> } else if (success) {<a name="line.146"></a>
-<span class="sourceLineNo">147</span> assertNotNull(conn.getCachedLocation(TABLE_NAME, row));<a name="line.147"></a>
-<span class="sourceLineNo">148</span> }<a name="line.148"></a>
-<span class="sourceLineNo">149</span> }<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> public static List<Throwable> metaCachePreservingExceptions() {<a name="line.152"></a>
-<span class="sourceLineNo">153</span> return new ArrayList<Throwable>() {{<a name="line.153"></a>
-<span class="sourceLineNo">154</span> add(new RegionOpeningException(" "));<a name="line.154"></a>
-<span class="sourceLineNo">155</span> add(new RegionTooBusyException());<a name="line.155"></a>
-<span class="sourceLineNo">156</span> add(new ThrottlingException(" "));<a name="line.156"></a>
-<span class="sourceLineNo">157</span> add(new MultiActionResultTooLarge(" "));<a name="line.157"></a>
-<span class="sourceLineNo">158</span> add(new RetryImmediatelyException(" "));<a name="line.158"></a>
-<span class="sourceLineNo">159</span> add(new CallQueueTooBigException());<a name="line.159"></a>
-<span class="sourceLineNo">160</span> }};<a name="line.160"></a>
-<span class="sourceLineNo">161</span> }<a name="line.161"></a>
-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span> protected static class RegionServerWithFakeRpcServices extends HRegionServer {<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span> public RegionServerWithFakeRpcServices(Configuration conf, CoordinatedStateManager cp)<a name="line.165"></a>
-<span class="sourceLineNo">166</span> throws IOException, InterruptedException {<a name="line.166"></a>
-<span class="sourceLineNo">167</span> super(conf, cp);<a name="line.167"></a>
-<span class="sourceLineNo">168</span> }<a name="line.168"></a>
-<span class="sourceLineNo">169</span><a name="line.169"></a>
-<span class="sourceLineNo">170</span> @Override<a name="line.170"></a>
-<span class="sourceLineNo">171</span> protected RSRpcServices createRpcServices() throws IOException {<a name="line.171"></a>
-<span class="sourceLineNo">172</span> return new FakeRSRpcServices(this);<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><a name="line.175"></a>
-<span class="sourceLineNo">176</span> protected static class FakeRSRpcServices extends RSRpcServices {<a name="line.176"></a>
+<span class="sourceLineNo">069</span> TEST_UTIL.getHBaseCluster().waitForActiveAndReadyMaster();<a name="line.69"></a>
+<span class="sourceLineNo">070</span> TEST_UTIL.waitUntilAllRegionsAssigned(TABLE_NAME.META_TABLE_NAME);<a name="line.70"></a>
+<span class="sourceLineNo">071</span> }<a name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span> /**<a name="line.74"></a>
+<span class="sourceLineNo">075</span> * @throws java.lang.Exception<a name="line.75"></a>
+<span class="sourceLineNo">076</span> */<a name="line.76"></a>
+<span class="sourceLineNo">077</span> @AfterClass<a name="line.77"></a>
+<span class="sourceLineNo">078</span> public static void tearDownAfterClass() throws Exception {<a name="line.78"></a>
+<span class="sourceLineNo">079</span> TEST_UTIL.shutdownMiniCluster();<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> /**<a name="line.82"></a>
+<span class="sourceLineNo">083</span> * @throws java.lang.Exception<a name="line.83"></a>
+<span class="sourceLineNo">084</span> */<a name="line.84"></a>
+<span class="sourceLineNo">085</span> @Before<a name="line.85"></a>
+<span class="sourceLineNo">086</span> public void setup() throws Exception {<a name="line.86"></a>
+<span class="sourceLineNo">087</span> MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.87"></a>
+<span class="sourceLineNo">088</span><a name="line.88"></a>
+<span class="sourceLineNo">089</span> cluster.getConfiguration().setStrings(HConstants.REGION_SERVER_IMPL,<a name="line.89"></a>
+<span class="sourceLineNo">090</span> RegionServerWithFakeRpcServices.class.getName());<a name="line.90"></a>
+<span class="sourceLineNo">091</span> JVMClusterUtil.RegionServerThread rsThread = cluster.startRegionServer();<a name="line.91"></a>
+<span class="sourceLineNo">092</span> rsThread.waitForServerOnline();<a name="line.92"></a>
+<span class="sourceLineNo">093</span> badRS = rsThread.getRegionServer();<a name="line.93"></a>
+<span class="sourceLineNo">094</span> assertTrue(badRS.getRSRpcServices() instanceof FakeRSRpcServices);<a name="line.94"></a>
+<span class="sourceLineNo">095</span> cluster.getConfiguration().setStrings(HConstants.REGION_SERVER_IMPL,<a name="line.95"></a>
+<span class="sourceLineNo">096</span> HRegionServer.class.getName());<a name="line.96"></a>
+<span class="sourceLineNo">097</span><a name="line.97"></a>
+<span class="sourceLineNo">098</span> assertEquals(2, cluster.getRegionServerThreads().size());<a name="line.98"></a>
+<span class="sourceLineNo">099</span><a name="line.99"></a>
+<span class="sourceLineNo">100</span> conn = (ConnectionImplementation) ConnectionFactory.createConnection(<a name="line.100"></a>
+<span class="sourceLineNo">101</span> TEST_UTIL.getConfiguration());<a name="line.101"></a>
+<span class="sourceLineNo">102</span> HTableDescriptor table = new HTableDescriptor(TABLE_NAME);<a name="line.102"></a>
+<span class="sourceLineNo">103</span> HColumnDescriptor fam = new HColumnDescriptor(FAMILY);<a name="line.103"></a>
+<span class="sourceLineNo">104</span> fam.setMaxVersions(2);<a name="line.104"></a>
+<span class="sourceLineNo">105</span> table.addFamily(fam);<a name="line.105"></a>
+<span class="sourceLineNo">106</span> try (Admin admin = conn.getAdmin()) {<a name="line.106"></a>
+<span class="sourceLineNo">107</span> admin.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);<a name="line.107"></a>
+<span class="sourceLineNo">108</span> }<a name="line.108"></a>
+<span class="sourceLineNo">109</span> TEST_UTIL.waitUntilAllRegionsAssigned(TABLE_NAME);<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> /**<a name="line.112"></a>
+<span class="sourceLineNo">113</span> * @throws java.lang.Exception<a name="line.113"></a>
+<span class="sourceLineNo">114</span> */<a name="line.114"></a>
+<span class="sourceLineNo">115</span> @After<a name="line.115"></a>
+<span class="sourceLineNo">116</span> public void tearDown() throws Exception {<a name="line.116"></a>
+<span class="sourceLineNo">117</span> // Nothing to do.<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> @Test<a name="line.120"></a>
+<span class="sourceLineNo">121</span> public void testPreserveMetaCacheOnException() throws Exception {<a name="line.121"></a>
+<span class="sourceLineNo">122</span> Table table = conn.getTable(TABLE_NAME);<a name="line.122"></a>
+<span class="sourceLineNo">123</span> byte[] row = badRS.getOnlineRegions().get(0).getRegionInfo().getStartKey();<a name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span> Put put = new Put(row);<a name="line.125"></a>
+<span class="sourceLineNo">126</span> put.addColumn(FAMILY, QUALIFIER, Bytes.toBytes(10));<a name="line.126"></a>
+<span class="sourceLineNo">127</span> Get get = new Get(row);<a name="line.127"></a>
+<span class="sourceLineNo">128</span> Append append = new Append(row);<a name="line.128"></a>
+<span class="sourceLineNo">129</span> append.add(FAMILY, QUALIFIER, Bytes.toBytes(11));<a name="line.129"></a>
+<span class="sourceLineNo">130</span> Increment increment = new Increment(row);<a name="line.130"></a>
+<span class="sourceLineNo">131</span> increment.addColumn(FAMILY, QUALIFIER, 10);<a name="line.131"></a>
+<span class="sourceLineNo">132</span> Delete delete = new Delete(row);<a name="line.132"></a>
+<span class="sourceLineNo">133</span> delete.addColumn(FAMILY, QUALIFIER);<a name="line.133"></a>
+<span class="sourceLineNo">134</span> RowMutations mutations = new RowMutations(row);<a name="line.134"></a>
+<span class="sourceLineNo">135</span> mutations.add(put);<a name="line.135"></a>
+<span class="sourceLineNo">136</span> mutations.add(delete);<a name="line.136"></a>
+<span class="sourceLineNo">137</span><a name="line.137"></a>
+<span class="sourceLineNo">138</span> Exception exp;<a name="line.138"></a>
+<span class="sourceLineNo">139</span> boolean success;<a name="line.139"></a>
+<span class="sourceLineNo">140</span> for (int i = 0; i < 50; i++) {<a name="line.140"></a>
+<span class="sourceLineNo">141</span> exp = null;<a name="line.141"></a>
+<span class="sourceLineNo">142</span> success =false;<a name="line.142"></a>
+<span class="sourceLineNo">143</span> try {<a name="line.143"></a>
+<span class="sourceLineNo">144</span> table.put(put);<a name="line.144"></a>
+<span class="sourceLineNo">145</span> // If at least one operation succeeded, we should have cached the region location.<a name="line.145"></a>
+<span class="sourceLineNo">146</span> success = true;<a name="line.146"></a>
+<span class="sourceLineNo">147</span> table.get(get);<a name="line.147"></a>
+<span class="sourceLineNo">148</span> table.append(append);<a name="line.148"></a>
+<span class="sourceLineNo">149</span> table.increment(increment);<a name="line.149"></a>
+<span class="sourceLineNo">150</span> table.delete(delete);<a name="line.150"></a>
+<span class="sourceLineNo">151</span> table.mutateRow(mutations);<a name="line.151"></a>
+<span class="sourceLineNo">152</span> } catch (IOException ex) {<a name="line.152"></a>
+<span class="sourceLineNo">153</span> // Only keep track of the last exception that updated the meta cache<a name="line.153"></a>
+<span class="sourceLineNo">154</span> if (ClientExceptionsUtil.isMetaClearingException(ex) || success) {<a name="line.154"></a>
+<span class="sourceLineNo">155</span> exp = ex;<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> // Do not test if we did not touch the meta cache in this iteration.<a name="line.158"></a>
+<span class="sourceLineNo">159</span> if(exp != null && ClientExceptionsUtil.isMetaClearingException(exp)) {<a name="line.159"></a>
+<span class="sourceLineNo">160</span> assertNull(conn.getCachedLocation(TABLE_NAME, row));<a name="line.160"></a>
+<span class="sourceLineNo">161</span> } else if (success) {<a name="line.161"></a>
+<span class="sourceLineNo">162</span> assertNotNull(conn.getCachedLocation(TABLE_NAME, row));<a name="line.162"></a>
+<span class="sourceLineNo">163</span> }<a name="line.163"></a>
+<span class="sourceLineNo">164</span> }<a name="line.164"></a>
+<span class="sourceLineNo">165</span> }<a name="line.165"></a>
+<span class="sourceLineNo">166</span><a name="line.166"></a>
+<span class="sourceLineNo">167</span> public static List<Throwable> metaCachePreservingExceptions() {<a name="line.167"></a>
+<span class="sourceLineNo">168</span> return new ArrayList<Throwable>() {{<a name="line.168"></a>
+<span class="sourceLineNo">169</span> add(new RegionOpeningException(" "));<a name="line.169"></a>
+<span class="sourceLineNo">170</span> add(new RegionTooBusyException());<a name="line.170"></a>
+<span class="sourceLineNo">171</span> add(new ThrottlingException(" "));<a name="line.171"></a>
+<span class="sourceLineNo">172</span> add(new MultiActionResultTooLarge(" "));<a name="line.172"></a>
+<span class="sourceLineNo">173</span> add(new RetryImmediatelyException(" "));<a name="line.173"></a>
+<span class="sourceLineNo">174</span> add(new CallQueueTooBigException());<a name="line.174"></a>
+<span class="sourceLineNo">175</span> }};<a name="line.175"></a>
+<span class="sourceLineNo">176</span> }<a name="line.176"></a>
<span class="sourceLineNo">177</span><a name="line.177"></a>
-<span class="sourceLineNo">178</span> private int numReqs = -1;<a name="line.178"></a>
-<span class="sourceLineNo">179</span> private int expCount = -1;<a name="line.179"></a>
-<span class="sourceLineNo">180</span> private List<Throwable> metaCachePreservingExceptions = metaCachePreservingExceptions();<a name="line.180"></a>
-<span class="sourceLineNo">181</span><a name="line.181"></a>
-<span class="sourceLineNo">182</span> public FakeRSRpcServices(HRegionServer rs) throws IOException {<a name="line.182"></a>
-<span class="sourceLineNo">183</span> super(rs);<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> @Override<a name="line.186"></a>
-<span class="sourceLineNo">187</span> public GetResponse get(final RpcController controller,<a name="line.187"></a>
-<span class="sourceLineNo">188</span> final ClientProtos.GetRequest request) throws ServiceException {<a name="line.188"></a>
-<span class="sourceLineNo">189</span> throwSomeExceptions();<a name="line.189"></a>
-<span class="sourceLineNo">190</span> return super.get(controller, request);<a name="line.190"></a>
-<span class="sourceLineNo">191</span> }<a name="line.191"></a>
+<span class="sourceLineNo">178</span> protected static class RegionServerWithFakeRpcServices extends HRegionServer {<a name="line.178"></a>
+<span class="sourceLineNo">179</span><a name="line.179"></a>
+<span class="sourceLineNo">180</span> public RegionServerWithFakeRpcServices(Configuration conf, CoordinatedStateManager cp)<a name="line.180"></a>
+<span class="sourceLineNo">181</span> throws IOException, InterruptedException {<a name="line.181"></a>
+<span class="sourceLineNo">182</span> super(conf, cp);<a name="line.182"></a>
+<span class="sourceLineNo">183</span> }<a name="line.183"></a>
+<span class="sourceLineNo">184</span><a name="line.184"></a>
+<span class="sourceLineNo">185</span> @Override<a name="line.185"></a>
+<span class="sourceLineNo">186</span> protected RSRpcServices createRpcServices() throws IOException {<a name="line.186"></a>
+<span class="sourceLineNo">187</span> return new FakeRSRpcServices(this);<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><a name="line.190"></a>
+<span class="sourceLineNo">191</span> protected static class FakeRSRpcServices extends RSRpcServices {<a name="line.191"></a>
<span class="sourceLineNo">192</span><a name="line.192"></a>
-<span class="sourceLineNo">193</span> @Override<a name="line.193"></a>
-<span class="sourceLineNo">194</span> public ClientProtos.MutateResponse mutate(final RpcController controller,<a name="line.194"></a>
-<span class="sourceLineNo">195</span> final ClientProtos.MutateRequest request) throws ServiceException {<a name="line.195"></a>
-<span class="sourceLineNo">196</span> throwSomeExceptions();<a name="line.196"></a>
-<span class="sourceLineNo">197</span> return super.mutate(controller, request);<a name="line.197"></a>
-<span class="sourceLineNo">198</span> }<a name="line.198"></a>
-<span class="sourceLineNo">199</span><a name="line.199"></a>
-<span class="sourceLineNo">200</span> @Override<a name="line.200"></a>
-<span class="sourceLineNo">201</span> public ClientProtos.ScanResponse scan(final RpcController controller,<a name="line.201"></a>
-<span class="sourceLineNo">202</span> final ClientProtos.ScanRequest request) throws ServiceException {<a name="line.202"></a>
-<span class="sourceLineNo">203</span> throwSomeExceptions();<a name="line.203"></a>
-<span class="sourceLineNo">204</span> return super.scan(controller, request);<a name="line.204"></a>
-<span class="sourceLineNo">205</span> }<a name="line.205"></a>
-<span class="sourceLineNo">206</span><a name="line.206"></a>
-<span class="sourceLineNo">207</span> /**<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * Throw some exceptions. Mostly throw exceptions which do not clear meta cache.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> * Periodically throw NotSevingRegionException which clears the meta cache.<a name="line.209"></a>
-<span class="sourceLineNo">210</span> * @throws ServiceException<a name="line.210"></a>
-<span class="sourceLineNo">211</span> */<a name="line.211"></a>
-<span class="sourceLineNo">212</span> private void throwSomeExceptions() throws ServiceException {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> numReqs++;<a name="line.213"></a>
-<span class="sourceLineNo">214</span> // Succeed every 5 request, throw cache clearing exceptions twice every 5 requests and throw<a name="line.214"></a>
-<span class="sourceLineNo">215</span> // meta cache preserving exceptions otherwise.<a name="line.215"></a>
-<span class="sourceLineNo">216</span> if (numReqs % 5 ==0) {<a name="line.216"></a>
-<span class="sourceLineNo">217</span> return;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> } else if (numReqs % 5 == 1 || numReqs % 5 == 2) {<a name="line.218"></a>
-<span class="sourceLineNo">219</span> throw new ServiceException(new NotServingRegionException());<a name="line.219"></a>
-<span class="sourceLineNo">220</span> }<a name="line.220"></a>
-<span class="sourceLineNo">221</span> // Round robin between different special exceptions.<a name="line.221"></a>
-<span class="sourceLineNo">222</span> // This is not ideal since exception types are not tied to the operation performed here,<a name="line.222"></a>
-<span class="sourceLineNo">223</span> // But, we don't really care here if we throw MultiActionTooLargeException while doing<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // single Gets.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> expCount++;<a name="line.225"></a>
-<span class="sourceLineNo">226</span> Throwable t = metaCachePreservingExceptions.get(<a name="line.226"></a>
-<span class="sourceLineNo">227</span> expCount % metaCachePreservingExceptions.size());<a name="line.227"></a>
-<span class="sourceLineNo">228</span> throw new ServiceException(t);<a name="line.228"></a>
-<span class="sourceLineNo">229</span> }<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">193</span> private int numReqs = -1;<a name="line.193"></a>
+<span class="sourceLineNo">194</span> private int expCount = -1;<a name="line.194"></a>
+<span class="sourceLineNo">195</span> private List<Throwable> metaCachePreservingExceptions = metaCachePreservingExceptions();<a name="line.195"></a>
+<span class="sourceLineNo">196</span><a name="line.196"></a>
+<span class="sourceLineNo">197</span> public FakeRSRpcServices(HRegionServer rs) throws IOException {<a name="line.197"></a>
+<span class="sourceLineNo">198</span> super(rs);<a name="line.198"></a>
+<span class="sourceLineNo">199</span> }<a name="line.199"></a>
+<span class="sourceLineNo">200</span><a name="line.200"></a>
+<span class="sourceLineNo">201</span> @Override<a name="line.201"></a>
+<span class="sourceLineNo">202</span> public GetResponse get(final RpcController controller,<a name="line.202"></a>
+<span class="sourceLineNo">203</span> final ClientProtos.GetRequest request) throws ServiceException {<a name="line.203"></a>
+<span class="sourceLineNo">204</span> throwSomeExceptions();<a name="line.204"></a>
+<span class="sourceLineNo">205</span> return super.get(controller, request);<a name="line.205"></a>
+<span class="sourceLineNo">206</span> }<a name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span> @Override<a name="line.208"></a>
+<span class="sourceLineNo">209</span> public ClientProtos.MutateResponse mutate(final RpcController controller,<a name="line.209"></a>
+<span class="sourceLineNo">210</span> final ClientProtos.MutateRequest request) throws ServiceException {<a name="line.210"></a>
+<span class="sourceLineNo">211</span> throwSomeExceptions();<a name="line.211"></a>
+<span class="sourceLineNo">212</span> return super.mutate(controller, request);<a name="line.212"></a>
+<span class="sourceLineNo">213</span> }<a name="line.213"></a>
+<span class="sourceLineNo">214</span><a name="line.214"></a>
+<span class="sourceLineNo">215</span> @Override<a name="line.215"></a>
+<span class="sourceLineNo">216</span> public ClientProtos.ScanResponse scan(final RpcController controller,<a name="line.216"></a>
+<span class="sourceLineNo">217</span> final ClientProtos.ScanRequest request) throws ServiceException {<a name="line.217"></a>
+<span class="sourceLineNo">218</span> throwSomeExceptions();<a name="line.218"></a>
+<span class="sourceLineNo">219</span> return super.scan(controller, request);<a name="line.219"></a>
+<span class="sourceLineNo">220</span> }<a name="line.220"></a>
+<span class="sourceLineNo">221</span><a name="line.221"></a>
+<span class="sourceLineNo">222</span> /**<a name="line.222"></a>
+<span class="sourceLineNo">223</span> * Throw some exceptions. Mostly throw exceptions which do not clear meta cache.<a name="line.223"></a>
+<span class="sourceLineNo">224</span> * Periodically throw NotSevingRegionException which clears the meta cache.<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * @throws ServiceException<a name="line.225"></a>
+<span class="sourceLineNo">226</span> */<a name="line.226"></a>
+<span class="sourceLineNo">227</span> private void throwSomeExceptions() throws ServiceException {<a name="line.227"></a>
+<span class="sourceLineNo">228</span> numReqs++;<a name="line.228"></a>
+<span class="sourceLineNo">229</span> // Succeed every 5 request, throw cache clearing exceptions twice every 5 requests and throw<a name="line.229"></a>
+<span class="sourceLineNo">230</span> // meta cache preserving exceptions otherwise.<a name="line.230"></a>
+<span class="sourceLineNo">231</span> if (numReqs % 5 ==0) {<a name="line.231"></a>
+<span class="sourceLineNo">232</span> return;<a name="line.232"></a>
+<span class="sourceLineNo">233</span> } else if (numReqs % 5 == 1 || numReqs % 5 == 2) {<a name="line.233"></a>
+<span class="sourceLineNo">234</span> throw new ServiceException(new NotServingRegionException());<a name="line.234"></a>
+<span class="sourceLineNo">235</span> }<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // Round robin between different special exceptions.<a name="line.236"></a>
+<span class="sourceLineNo">237</span> // This is not ideal since exception types are not tied to the operation performed here,<a name="line.237"></a>
+<span class="sourceLineNo">238</span> // But, we don't really care here if we throw MultiActionTooLargeException while doing<a name="line.238"></a>
+<span class="sourceLineNo">239</span> // single Gets.<a name="line.239"></a>
+<span class="sourceLineNo">240</span> expCount++;<a name="line.240"></a>
+<span class="sourceLineNo">241</span> Throwable t = metaCachePreservingExceptions.get(<a name="line.241"></a>
+<span class="sourceLineNo">242</span> expCount % metaCachePreservingExceptions.size());<a name="line.242"></a>
+<span class="sourceLineNo">243</span> throw new ServiceException(t);<a name="line.243"></a>
+<span class="sourceLineNo">244</span> }<a name="line.244"></a>
+<span class="sourceLineNo">245</span> }<a name="line.245"></a>
+<span class="sourceLineNo">246</span>}<a name="line.246"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/58f51408/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestMetaCache.RegionServerWithFakeRpcServices.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestMetaCache.RegionServerWithFakeRpcServices.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestMetaCache.RegionServerWithFakeRpcServices.html
index fe941bd..b11532d 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestMetaCache.RegionServerWithFakeRpcServices.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestMetaCache.RegionServerWithFakeRpcServices.html
@@ -27,216 +27,231 @@
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import com.google.protobuf.RpcController;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import com.google.protobuf.ServiceException;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import org.apache.commons.logging.Log;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import org.apache.commons.logging.LogFactory;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.conf.Configuration;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.*;<a name="line.25"></a>
-<span class="sourceLineNo">026</span><a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.exceptions.RegionOpeningException;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetResponse;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.quotas.ThrottlingException;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.35"></a>
-<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.junit.After;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.junit.AfterClass;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import org.junit.Before;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import org.junit.BeforeClass;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.junit.Test;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.junit.experimental.categories.Category;<a name="line.42"></a>
-<span class="sourceLineNo">043</span><a name="line.43"></a>
-<span class="sourceLineNo">044</span>import java.io.IOException;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import java.util.ArrayList;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import java.util.List;<a name="line.46"></a>
-<span class="sourceLineNo">047</span><a name="line.47"></a>
+<span class="sourceLineNo">022</span>import org.apache.hadoop.conf.Configuration;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.hadoop.hbase.*;<a name="line.23"></a>
+<span class="sourceLineNo">024</span><a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.exceptions.RegionOpeningException;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.protobuf.generated.ClientProtos.GetResponse;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.quotas.ThrottlingException;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.regionserver.RSRpcServices;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.util.JVMClusterUtil;<a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.junit.After;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.junit.AfterClass;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import org.junit.Before;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import org.junit.BeforeClass;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import org.junit.Test;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import org.junit.experimental.categories.Category;<a name="line.41"></a>
+<span class="sourceLineNo">042</span><a name="line.42"></a>
+<span class="sourceLineNo">043</span>import java.io.IOException;<a name="line.43"></a>
+<span class="sourceLineNo">044</span>import java.util.ArrayList;<a name="line.44"></a>
+<span class="sourceLineNo">045</span>import java.util.List;<a name="line.45"></a>
+<span class="sourceLineNo">046</span><a name="line.46"></a>
+<span class="sourceLineNo">047</span>import static junit.framework.Assert.assertEquals;<a name="line.47"></a>
<span class="sourceLineNo">048</span>import static org.junit.Assert.assertNotNull;<a name="line.48"></a>
<span class="sourceLineNo">049</span>import static org.junit.Assert.assertNull;<a name="line.49"></a>
-<span class="sourceLineNo">050</span><a name="line.50"></a>
-<span class="sourceLineNo">051</span>@Category({MediumTests.class, ClientTests.class})<a name="line.51"></a>
-<span class="sourceLineNo">052</span>public class TestMetaCache {<a name="line.52"></a>
-<span class="sourceLineNo">053</span> private static final Log LOG = LogFactory.getLog(TestMetaCache.class);<a name="line.53"></a>
+<span class="sourceLineNo">050</span>import static org.junit.Assert.assertTrue;<a name="line.50"></a>
+<span class="sourceLineNo">051</span><a name="line.51"></a>
+<span class="sourceLineNo">052</span>@Category({MediumTests.class, ClientTests.class})<a name="line.52"></a>
+<span class="sourceLineNo">053</span>public class TestMetaCache {<a name="line.53"></a>
<span class="sourceLineNo">054</span> private final static HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.54"></a>
<span class="sourceLineNo">055</span> private static final TableName TABLE_NAME = TableName.valueOf("test_table");<a name="line.55"></a>
<span class="sourceLineNo">056</span> private static final byte[] FAMILY = Bytes.toBytes("fam1");<a name="line.56"></a>
<span class="sourceLineNo">057</span> private static final byte[] QUALIFIER = Bytes.toBytes("qual");<a name="line.57"></a>
<span class="sourceLineNo">058</span> private ConnectionImplementation conn;<a name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span> /**<a name="line.60"></a>
-<span class="sourceLineNo">061</span> * @throws java.lang.Exception<a name="line.61"></a>
-<span class="sourceLineNo">062</span> */<a name="line.62"></a>
-<span class="sourceLineNo">063</span> @BeforeClass<a name="line.63"></a>
-<span class="sourceLineNo">064</span> public static void setUpBeforeClass() throws Exception {<a name="line.64"></a>
-<span class="sourceLineNo">065</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.65"></a>
-<span class="sourceLineNo">066</span> conf.set("hbase.client.retries.number", "1");<a name="line.66"></a>
-<span class="sourceLineNo">067</span> conf.setStrings(HConstants.REGION_SERVER_IMPL, RegionServerWithFakeRpcServices.class.getName());<a name="line.67"></a>
+<span class="sourceLineNo">059</span> private HRegionServer badRS;<a name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span> /**<a name="line.61"></a>
+<span class="sourceLineNo">062</span> * @throws java.lang.Exception<a name="line.62"></a>
+<span class="sourceLineNo">063</span> */<a name="line.63"></a>
+<span class="sourceLineNo">064</span> @BeforeClass<a name="line.64"></a>
+<span class="sourceLineNo">065</span> public static void setUpBeforeClass() throws Exception {<a name="line.65"></a>
+<span class="sourceLineNo">066</span> Configuration conf = TEST_UTIL.getConfiguration();<a name="line.66"></a>
+<span class="sourceLineNo">067</span> conf.set("hbase.client.retries.number", "1");<a name="line.67"></a>
<span class="sourceLineNo">068</span> TEST_UTIL.startMiniCluster(1);<a name="line.68"></a>
-<span class="sourceLineNo">069</span> }<a name="line.69"></a>
-<span class="sourceLineNo">070</span><a name="line.70"></a>
-<span class="sourceLineNo">071</span><a name="line.71"></a>
-<span class="sourceLineNo">072</span> /**<a name="line.72"></a>
-<span class="sourceLineNo">073</span> * @throws java.lang.Exception<a name="line.73"></a>
-<span class="sourceLineNo">074</span> */<a name="line.74"></a>
-<span class="sourceLineNo">075</span> @AfterClass<a name="line.75"></a>
-<span class="sourceLineNo">076</span> public static void tearDownAfterClass() throws Exception {<a name="line.76"></a>
-<span class="sourceLineNo">077</span> TEST_UTIL.shutdownMiniCluster();<a name="line.77"></a>
-<span class="sourceLineNo">078</span> }<a name="line.78"></a>
-<span class="sourceLineNo">079</span><a name="line.79"></a>
-<span class="sourceLineNo">080</span> /**<a name="line.80"></a>
-<span class="sourceLineNo">081</span> * @throws java.lang.Exception<a name="line.81"></a>
-<span class="sourceLineNo">082</span> */<a name="line.82"></a>
-<span class="sourceLineNo">083</span> @Before<a name="line.83"></a>
-<span class="sourceLineNo">084</span> public void setup() throws Exception {<a name="line.84"></a>
-<span class="sourceLineNo">085</span> conn = (ConnectionImplementation)ConnectionFactory.createConnection(<a name="line.85"></a>
-<span class="sourceLineNo">086</span> TEST_UTIL.getConfiguration());<a name="line.86"></a>
-<span class="sourceLineNo">087</span> HTableDescriptor table = new HTableDescriptor(TABLE_NAME);<a name="line.87"></a>
-<span class="sourceLineNo">088</span> HColumnDescriptor fam = new HColumnDescriptor(FAMILY);<a name="line.88"></a>
-<span class="sourceLineNo">089</span> fam.setMaxVersions(2);<a name="line.89"></a>
-<span class="sourceLineNo">090</span> table.addFamily(fam);<a name="line.90"></a>
-<span class="sourceLineNo">091</span> try (Admin admin = conn.getAdmin()) {<a name="line.91"></a>
-<span class="sourceLineNo">092</span> admin.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);<a name="line.92"></a>
-<span class="sourceLineNo">093</span> }<a name="line.93"></a>
-<span class="sourceLineNo">094</span> TEST_UTIL.waitUntilAllRegionsAssigned(TABLE_NAME);<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> /**<a name="line.97"></a>
-<span class="sourceLineNo">098</span> * @throws java.lang.Exception<a name="line.98"></a>
-<span class="sourceLineNo">099</span> */<a name="line.99"></a>
-<span class="sourceLineNo">100</span> @After<a name="line.100"></a>
-<span class="sourceLineNo">101</span> public void tearDown() throws Exception {<a name="line.101"></a>
-<span class="sourceLineNo">102</span> // Nothing to do.<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> @Test<a name="line.105"></a>
-<span class="sourceLineNo">106</span> public void testPreserveMetaCacheOnException() throws Exception {<a name="line.106"></a>
-<span class="sourceLineNo">107</span> Table table = conn.getTable(TABLE_NAME);<a name="line.107"></a>
-<span class="sourceLineNo">108</span> byte [] row = HBaseTestingUtility.KEYS[2];<a name="line.108"></a>
-<span class="sourceLineNo">109</span><a name="line.109"></a>
-<span class="sourceLineNo">110</span> Put put = new Put(row);<a name="line.110"></a>
-<span class="sourceLineNo">111</span> put.addColumn(FAMILY, QUALIFIER, Bytes.toBytes(10));<a name="line.111"></a>
-<span class="sourceLineNo">112</span> Get get = new Get(row);<a name="line.112"></a>
-<span class="sourceLineNo">113</span> Append append = new Append(row);<a name="line.113"></a>
-<span class="sourceLineNo">114</span> append.add(FAMILY, QUALIFIER, Bytes.toBytes(11));<a name="line.114"></a>
-<span class="sourceLineNo">115</span> Increment increment = new Increment(row);<a name="line.115"></a>
-<span class="sourceLineNo">116</span> increment.addColumn(FAMILY, QUALIFIER, 10);<a name="line.116"></a>
-<span class="sourceLineNo">117</span> Delete delete = new Delete(row);<a name="line.117"></a>
-<span class="sourceLineNo">118</span> delete.addColumn(FAMILY, QUALIFIER);<a name="line.118"></a>
-<span class="sourceLineNo">119</span> RowMutations mutations = new RowMutations(row);<a name="line.119"></a>
-<span class="sourceLineNo">120</span> mutations.add(put);<a name="line.120"></a>
-<span class="sourceLineNo">121</span> mutations.add(delete);<a name="line.121"></a>
-<span class="sourceLineNo">122</span><a name="line.122"></a>
-<span class="sourceLineNo">123</span> Exception exp;<a name="line.123"></a>
-<span class="sourceLineNo">124</span> boolean success;<a name="line.124"></a>
-<span class="sourceLineNo">125</span> for (int i = 0; i < 50; i++) {<a name="line.125"></a>
-<span class="sourceLineNo">126</span> exp = null;<a name="line.126"></a>
-<span class="sourceLineNo">127</span> success =false;<a name="line.127"></a>
-<span class="sourceLineNo">128</span> try {<a name="line.128"></a>
-<span class="sourceLineNo">129</span> table.put(put);<a name="line.129"></a>
-<span class="sourceLineNo">130</span> // If at least one operation succeeded, we should have cached the region location.<a name="line.130"></a>
-<span class="sourceLineNo">131</span> success = true;<a name="line.131"></a>
-<span class="sourceLineNo">132</span> table.get(get);<a name="line.132"></a>
-<span class="sourceLineNo">133</span> table.append(append);<a name="line.133"></a>
-<span class="sourceLineNo">134</span> table.increment(increment);<a name="line.134"></a>
-<span class="sourceLineNo">135</span> table.delete(delete);<a name="line.135"></a>
-<span class="sourceLineNo">136</span> table.mutateRow(mutations);<a name="line.136"></a>
-<span class="sourceLineNo">137</span> } catch (IOException ex) {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> // Only keep track of the last exception that updated the meta cache<a name="line.138"></a>
-<span class="sourceLineNo">139</span> if (ClientExceptionsUtil.isMetaClearingException(ex) || success) {<a name="line.139"></a>
-<span class="sourceLineNo">140</span> exp = ex;<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> // Do not test if we did not touch the meta cache in this iteration.<a name="line.143"></a>
-<span class="sourceLineNo">144</span> if(exp != null && ClientExceptionsUtil.isMetaClearingException(exp)) {<a name="line.144"></a>
-<span class="sourceLineNo">145</span> assertNull(conn.getCachedLocation(TABLE_NAME, row));<a name="line.145"></a>
-<span class="sourceLineNo">146</span> } else if (success) {<a name="line.146"></a>
-<span class="sourceLineNo">147</span> assertNotNull(conn.getCachedLocation(TABLE_NAME, row));<a name="line.147"></a>
-<span class="sourceLineNo">148</span> }<a name="line.148"></a>
-<span class="sourceLineNo">149</span> }<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> public static List<Throwable> metaCachePreservingExceptions() {<a name="line.152"></a>
-<span class="sourceLineNo">153</span> return new ArrayList<Throwable>() {{<a name="line.153"></a>
-<span class="sourceLineNo">154</span> add(new RegionOpeningException(" "));<a name="line.154"></a>
-<span class="sourceLineNo">155</span> add(new RegionTooBusyException());<a name="line.155"></a>
-<span class="sourceLineNo">156</span> add(new ThrottlingException(" "));<a name="line.156"></a>
-<span class="sourceLineNo">157</span> add(new MultiActionResultTooLarge(" "));<a name="line.157"></a>
-<span class="sourceLineNo">158</span> add(new RetryImmediatelyException(" "));<a name="line.158"></a>
-<span class="sourceLineNo">159</span> add(new CallQueueTooBigException());<a name="line.159"></a>
-<span class="sourceLineNo">160</span> }};<a name="line.160"></a>
-<span class="sourceLineNo">161</span> }<a name="line.161"></a>
-<span class="sourceLineNo">162</span><a name="line.162"></a>
-<span class="sourceLineNo">163</span> protected static class RegionServerWithFakeRpcServices extends HRegionServer {<a name="line.163"></a>
-<span class="sourceLineNo">164</span><a name="line.164"></a>
-<span class="sourceLineNo">165</span> public RegionServerWithFakeRpcServices(Configuration conf, CoordinatedStateManager cp)<a name="line.165"></a>
-<span class="sourceLineNo">166</span> throws IOException, InterruptedException {<a name="line.166"></a>
-<span class="sourceLineNo">167</span> super(conf, cp);<a name="line.167"></a>
-<span class="sourceLineNo">168</span> }<a name="line.168"></a>
-<span class="sourceLineNo">169</span><a name="line.169"></a>
-<span class="sourceLineNo">170</span> @Override<a name="line.170"></a>
-<span class="sourceLineNo">171</span> protected RSRpcServices createRpcServices() throws IOException {<a name="line.171"></a>
-<span class="sourceLineNo">172</span> return new FakeRSRpcServices(this);<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><a name="line.175"></a>
-<span class="sourceLineNo">176</span> protected static class FakeRSRpcServices extends RSRpcServices {<a name="line.176"></a>
+<span class="sourceLineNo">069</span> TEST_UTIL.getHBaseCluster().waitForActiveAndReadyMaster();<a name="line.69"></a>
+<span class="sourceLineNo">070</span> TEST_UTIL.waitUntilAllRegionsAssigned(TABLE_NAME.META_TABLE_NAME);<a name="line.70"></a>
+<span class="sourceLineNo">071</span> }<a name="line.71"></a>
+<span class="sourceLineNo">072</span><a name="line.72"></a>
+<span class="sourceLineNo">073</span><a name="line.73"></a>
+<span class="sourceLineNo">074</span> /**<a name="line.74"></a>
+<span class="sourceLineNo">075</span> * @throws java.lang.Exception<a name="line.75"></a>
+<span class="sourceLineNo">076</span> */<a name="line.76"></a>
+<span class="sourceLineNo">077</span> @AfterClass<a name="line.77"></a>
+<span class="sourceLineNo">078</span> public static void tearDownAfterClass() throws Exception {<a name="line.78"></a>
+<span class="sourceLineNo">079</span> TEST_UTIL.shutdownMiniCluster();<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> /**<a name="line.82"></a>
+<span class="sourceLineNo">083</span> * @throws java.lang.Exception<a name="line.83"></a>
+<span class="sourceLineNo">084</span> */<a name="line.84"></a>
+<span class="sourceLineNo">085</span> @Before<a name="line.85"></a>
+<span class="sourceLineNo">086</span> public void setup() throws Exception {<a name="line.86"></a>
+<span class="sourceLineNo">087</span> MiniHBaseCluster cluster = TEST_UTIL.getHBaseCluster();<a name="line.87"></a>
+<span class="sourceLineNo">088</span><a name="line.88"></a>
+<span class="sourceLineNo">089</span> cluster.getConfiguration().setStrings(HConstants.REGION_SERVER_IMPL,<a name="line.89"></a>
+<span class="sourceLineNo">090</span> RegionServerWithFakeRpcServices.class.getName());<a name="line.90"></a>
+<span class="sourceLineNo">091</span> JVMClusterUtil.RegionServerThread rsThread = cluster.startRegionServer();<a name="line.91"></a>
+<span class="sourceLineNo">092</span> rsThread.waitForServerOnline();<a name="line.92"></a>
+<span class="sourceLineNo">093</span> badRS = rsThread.getRegionServer();<a name="line.93"></a>
+<span class="sourceLineNo">094</span> assertTrue(badRS.getRSRpcServices() instanceof FakeRSRpcServices);<a name="line.94"></a>
+<span class="sourceLineNo">095</span> cluster.getConfiguration().setStrings(HConstants.REGION_SERVER_IMPL,<a name="line.95"></a>
+<span class="sourceLineNo">096</span> HRegionServer.class.getName());<a name="line.96"></a>
+<span class="sourceLineNo">097</span><a name="line.97"></a>
+<span class="sourceLineNo">098</span> assertEquals(2, cluster.getRegionServerThreads().size());<a name="line.98"></a>
+<span class="sourceLineNo">099</span><a name="line.99"></a>
+<span class="sourceLineNo">100</span> conn = (ConnectionImplementation) ConnectionFactory.createConnection(<a name="line.100"></a>
+<span class="sourceLineNo">101</span> TEST_UTIL.getConfiguration());<a name="line.101"></a>
+<span class="sourceLineNo">102</span> HTableDescriptor table = new HTableDescriptor(TABLE_NAME);<a name="line.102"></a>
+<span class="sourceLineNo">103</span> HColumnDescriptor fam = new HColumnDescriptor(FAMILY);<a name="line.103"></a>
+<span class="sourceLineNo">104</span> fam.setMaxVersions(2);<a name="line.104"></a>
+<span class="sourceLineNo">105</span> table.addFamily(fam);<a name="line.105"></a>
+<span class="sourceLineNo">106</span> try (Admin admin = conn.getAdmin()) {<a name="line.106"></a>
+<span class="sourceLineNo">107</span> admin.createTable(table, HBaseTestingUtility.KEYS_FOR_HBA_CREATE_TABLE);<a name="line.107"></a>
+<span class="sourceLineNo">108</span> }<a name="line.108"></a>
+<span class="sourceLineNo">109</span> TEST_UTIL.waitUntilAllRegionsAssigned(TABLE_NAME);<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> /**<a name="line.112"></a>
+<span class="sourceLineNo">113</span> * @throws java.lang.Exception<a name="line.113"></a>
+<span class="sourceLineNo">114</span> */<a name="line.114"></a>
+<span class="sourceLineNo">115</span> @After<a name="line.115"></a>
+<span class="sourceLineNo">116</span> public void tearDown() throws Exception {<a name="line.116"></a>
+<span class="sourceLineNo">117</span> // Nothing to do.<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> @Test<a name="line.120"></a>
+<span class="sourceLineNo">121</span> public void testPreserveMetaCacheOnException() throws Exception {<a name="line.121"></a>
+<span class="sourceLineNo">122</span> Table table = conn.getTable(TABLE_NAME);<a name="line.122"></a>
+<span class="sourceLineNo">123</span> byte[] row = badRS.getOnlineRegions().get(0).getRegionInfo().getStartKey();<a name="line.123"></a>
+<span class="sourceLineNo">124</span><a name="line.124"></a>
+<span class="sourceLineNo">125</span> Put put = new Put(row);<a name="line.125"></a>
+<span class="sourceLineNo">126</span> put.addColumn(FAMILY, QUALIFIER, Bytes.toBytes(10));<a name="line.126"></a>
+<span class="sourceLineNo">127</span> Get get = new Get(row);<a name="line.127"></a>
+<span class="sourceLineNo">128</span> Append append = new Append(row);<a name="line.128"></a>
+<span class="sourceLineNo">129</span> append.add(FAMILY, QUALIFIER, Bytes.toBytes(11));<a name="line.129"></a>
+<span class="sourceLineNo">130</span> Increment increment = new Increment(row);<a name="line.130"></a>
+<span class="sourceLineNo">131</span> increment.addColumn(FAMILY, QUALIFIER, 10);<a name="line.131"></a>
+<span class="sourceLineNo">132</span> Delete delete = new Delete(row);<a name="line.132"></a>
+<span class="sourceLineNo">133</span> delete.addColumn(FAMILY, QUALIFIER);<a name="line.133"></a>
+<span class="sourceLineNo">134</span> RowMutations mutations = new RowMutations(row);<a name="line.134"></a>
+<span class="sourceLineNo">135</span> mutations.add(put);<a name="line.135"></a>
+<span class="sourceLineNo">136</span> mutations.add(delete);<a name="line.136"></a>
+<span class="sourceLineNo">137</span><a name="line.137"></a>
+<span class="sourceLineNo">138</span> Exception exp;<a name="line.138"></a>
+<span class="sourceLineNo">139</span> boolean success;<a name="line.139"></a>
+<span class="sourceLineNo">140</span> for (int i = 0; i < 50; i++) {<a name="line.140"></a>
+<span class="sourceLineNo">141</span> exp = null;<a name="line.141"></a>
+<span class="sourceLineNo">142</span> success =false;<a name="line.142"></a>
+<span class="sourceLineNo">143</span> try {<a name="line.143"></a>
+<span class="sourceLineNo">144</span> table.put(put);<a name="line.144"></a>
+<span class="sourceLineNo">145</span> // If at least one operation succeeded, we should have cached the region location.<a name="line.145"></a>
+<span class="sourceLineNo">146</span> success = true;<a name="line.146"></a>
+<span class="sourceLineNo">147</span> table.get(get);<a name="line.147"></a>
+<span class="sourceLineNo">148</span> table.append(append);<a name="line.148"></a>
+<span class="sourceLineNo">149</span> table.increment(increment);<a name="line.149"></a>
+<span class="sourceLineNo">150</span> table.delete(delete);<a name="line.150"></a>
+<span class="sourceLineNo">151</span> table.mutateRow(mutations);<a name="line.151"></a>
+<span class="sourceLineNo">152</span> } catch (IOException ex) {<a name="line.152"></a>
+<span class="sourceLineNo">153</span> // Only keep track of the last exception that updated the meta cache<a name="line.153"></a>
+<span class="sourceLineNo">154</span> if (ClientExceptionsUtil.isMetaClearingException(ex) || success) {<a name="line.154"></a>
+<span class="sourceLineNo">155</span> exp = ex;<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> // Do not test if we did not touch the meta cache in this iteration.<a name="line.158"></a>
+<span class="sourceLineNo">159</span> if(exp != null && ClientExceptionsUtil.isMetaClearingException(exp)) {<a name="line.159"></a>
+<span class="sourceLineNo">160</span> assertNull(conn.getCachedLocation(TABLE_NAME, row));<a name="line.160"></a>
+<span class="sourceLineNo">161</span> } else if (success) {<a name="line.161"></a>
+<span class="sourceLineNo">162</span> assertNotNull(conn.getCachedLocation(TABLE_NAME, row));<a name="line.162"></a>
+<span class="sourceLineNo">163</span> }<a name="line.163"></a>
+<span class="sourceLineNo">164</span> }<a name="line.164"></a>
+<span class="sourceLineNo">165</span> }<a name="line.165"></a>
+<span class="sourceLineNo">166</span><a name="line.166"></a>
+<span class="sourceLineNo">167</span> public static List<Throwable> metaCachePreservingExceptions() {<a name="line.167"></a>
+<span class="sourceLineNo">168</span> return new ArrayList<Throwable>() {{<a name="line.168"></a>
+<span class="sourceLineNo">169</span> add(new RegionOpeningException(" "));<a name="line.169"></a>
+<span class="sourceLineNo">170</span> add(new RegionTooBusyException());<a name="line.170"></a>
+<span class="sourceLineNo">171</span> add(new ThrottlingException(" "));<a name="line.171"></a>
+<span class="sourceLineNo">172</span> add(new MultiActionResultTooLarge(" "));<a name="line.172"></a>
+<span class="sourceLineNo">173</span> add(new RetryImmediatelyException(" "));<a name="line.173"></a>
+<span class="sourceLineNo">174</span> add(new CallQueueTooBigException());<a name="line.174"></a>
+<span class="sourceLineNo">175</span> }};<a name="line.175"></a>
+<span class="sourceLineNo">176</span> }<a name="line.176"></a>
<span class="sourceLineNo">177</span><a name="line.177"></a>
-<span class="sourceLineNo">178</span> private int numReqs = -1;<a name="line.178"></a>
-<span class="sourceLineNo">179</span> private int expCount = -1;<a name="line.179"></a>
-<span class="sourceLineNo">180</span> private List<Throwable> metaCachePreservingExceptions = metaCachePreservingExceptions();<a name="line.180"></a>
-<span class="sourceLineNo">181</span><a name="line.181"></a>
-<span class="sourceLineNo">182</span> public FakeRSRpcServices(HRegionServer rs) throws IOException {<a name="line.182"></a>
-<span class="sourceLineNo">183</span> super(rs);<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> @Override<a name="line.186"></a>
-<span class="sourceLineNo">187</span> public GetResponse get(final RpcController controller,<a name="line.187"></a>
-<span class="sourceLineNo">188</span> final ClientProtos.GetRequest request) throws ServiceException {<a name="line.188"></a>
-<span class="sourceLineNo">189</span> throwSomeExceptions();<a name="line.189"></a>
-<span class="sourceLineNo">190</span> return super.get(controller, request);<a name="line.190"></a>
-<span class="sourceLineNo">191</span> }<a name="line.191"></a>
+<span class="sourceLineNo">178</span> protected static class RegionServerWithFakeRpcServices extends HRegionServer {<a name="line.178"></a>
+<span class="sourceLineNo">179</span><a name="line.179"></a>
+<span class="sourceLineNo">180</span> public RegionServerWithFakeRpcServices(Configuration conf, CoordinatedStateManager cp)<a name="line.180"></a>
+<span class="sourceLineNo">181</span> throws IOException, InterruptedException {<a name="line.181"></a>
+<span class="sourceLineNo">182</span> super(conf, cp);<a name="line.182"></a>
+<span class="sourceLineNo">183</span> }<a name="line.183"></a>
+<span class="sourceLineNo">184</span><a name="line.184"></a>
+<span class="sourceLineNo">185</span> @Override<a name="line.185"></a>
+<span class="sourceLineNo">186</span> protected RSRpcServices createRpcServices() throws IOException {<a name="line.186"></a>
+<span class="sourceLineNo">187</span> return new FakeRSRpcServices(this);<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><a name="line.190"></a>
+<span class="sourceLineNo">191</span> protected static class FakeRSRpcServices extends RSRpcServices {<a name="line.191"></a>
<span class="sourceLineNo">192</span><a name="line.192"></a>
-<span class="sourceLineNo">193</span> @Override<a name="line.193"></a>
-<span class="sourceLineNo">194</span> public ClientProtos.MutateResponse mutate(final RpcController controller,<a name="line.194"></a>
-<span class="sourceLineNo">195</span> final ClientProtos.MutateRequest request) throws ServiceException {<a name="line.195"></a>
-<span class="sourceLineNo">196</span> throwSomeExceptions();<a name="line.196"></a>
-<span class="sourceLineNo">197</span> return super.mutate(controller, request);<a name="line.197"></a>
-<span class="sourceLineNo">198</span> }<a name="line.198"></a>
-<span class="sourceLineNo">199</span><a name="line.199"></a>
-<span class="sourceLineNo">200</span> @Override<a name="line.200"></a>
-<span class="sourceLineNo">201</span> public ClientProtos.ScanResponse scan(final RpcController controller,<a name="line.201"></a>
-<span class="sourceLineNo">202</span> final ClientProtos.ScanRequest request) throws ServiceException {<a name="line.202"></a>
-<span class="sourceLineNo">203</span> throwSomeExceptions();<a name="line.203"></a>
-<span class="sourceLineNo">204</span> return super.scan(controller, request);<a name="line.204"></a>
-<span class="sourceLineNo">205</span> }<a name="line.205"></a>
-<span class="sourceLineNo">206</span><a name="line.206"></a>
-<span class="sourceLineNo">207</span> /**<a name="line.207"></a>
-<span class="sourceLineNo">208</span> * Throw some exceptions. Mostly throw exceptions which do not clear meta cache.<a name="line.208"></a>
-<span class="sourceLineNo">209</span> * Periodically throw NotSevingRegionException which clears the meta cache.<a name="line.209"></a>
-<span class="sourceLineNo">210</span> * @throws ServiceException<a name="line.210"></a>
-<span class="sourceLineNo">211</span> */<a name="line.211"></a>
-<span class="sourceLineNo">212</span> private void throwSomeExceptions() throws ServiceException {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> numReqs++;<a name="line.213"></a>
-<span class="sourceLineNo">214</span> // Succeed every 5 request, throw cache clearing exceptions twice every 5 requests and throw<a name="line.214"></a>
-<span class="sourceLineNo">215</span> // meta cache preserving exceptions otherwise.<a name="line.215"></a>
-<span class="sourceLineNo">216</span> if (numReqs % 5 ==0) {<a name="line.216"></a>
-<span class="sourceLineNo">217</span> return;<a name="line.217"></a>
-<span class="sourceLineNo">218</span> } else if (numReqs % 5 == 1 || numReqs % 5 == 2) {<a name="line.218"></a>
-<span class="sourceLineNo">219</span> throw new ServiceException(new NotServingRegionException());<a name="line.219"></a>
-<span class="sourceLineNo">220</span> }<a name="line.220"></a>
-<span class="sourceLineNo">221</span> // Round robin between different special exceptions.<a name="line.221"></a>
-<span class="sourceLineNo">222</span> // This is not ideal since exception types are not tied to the operation performed here,<a name="line.222"></a>
-<span class="sourceLineNo">223</span> // But, we don't really care here if we throw MultiActionTooLargeException while doing<a name="line.223"></a>
-<span class="sourceLineNo">224</span> // single Gets.<a name="line.224"></a>
-<span class="sourceLineNo">225</span> expCount++;<a name="line.225"></a>
-<span class="sourceLineNo">226</span> Throwable t = metaCachePreservingExceptions.get(<a name="line.226"></a>
-<span class="sourceLineNo">227</span> expCount % metaCachePreservingExceptions.size());<a name="line.227"></a>
-<span class="sourceLineNo">228</span> throw new ServiceException(t);<a name="line.228"></a>
-<span class="sourceLineNo">229</span> }<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">193</span> private int numReqs = -1;<a name="line.193"></a>
+<span class="sourceLineNo">194</span> private int expCount = -1;<a name="line.194"></a>
+<span class="sourceLineNo">195</span> private List<Throwable> metaCachePreservingExceptions = metaCachePreservingExceptions();<a name="line.195"></a>
+<span class="sourceLineNo">196</span><a name="line.196"></a>
+<span class="sourceLineNo">197</span> public FakeRSRpcServices(HRegionServer rs) throws IOException {<a name="line.197"></a>
+<span class="sourceLineNo">198</span> super(rs);<a name="line.198"></a>
+<span class="sourceLineNo">199</span> }<a name="line.199"></a>
+<span class="sourceLineNo">200</span><a name="line.200"></a>
+<span class="sourceLineNo">201</span> @Override<a name="line.201"></a>
+<span class="sourceLineNo">202</span> public GetResponse get(final RpcController controller,<a name="line.202"></a>
+<span class="sourceLineNo">203</span> final ClientProtos.GetRequest request) throws ServiceException {<a name="line.203"></a>
+<span class="sourceLineNo">204</span> throwSomeExceptions();<a name="line.204"></a>
+<span class="sourceLineNo">205</span> return super.get(controller, request);<a name="line.205"></a>
+<span class="sourceLineNo">206</span> }<a name="line.206"></a>
+<span class="sourceLineNo">207</span><a name="line.207"></a>
+<span class="sourceLineNo">208</span> @Override<a name="line.208"></a>
+<span class="sourceLineNo">209</span> public ClientProtos.MutateResponse mutate(final RpcController controller,<a name="line.209"></a>
+<span class="sourceLineNo">210</span> final ClientProtos.MutateRequest request) throws ServiceException {<a name="line.210"></a>
+<span class="sourceLineNo">211</span> throwSomeExceptions();<a name="line.211"></a>
+<span class="sourceLineNo">212</span> return super.mutate(controller, request);<a name="line.212"></a>
+<span class="sourceLineNo">213</span> }<a name="line.213"></a>
+<span class="sourceLineNo">214</span><a name="line.214"></a>
+<span class="sourceLineNo">215</span> @Override<a name="line.215"></a>
+<span class="sourceLineNo">216</span> public ClientProtos.ScanResponse scan(final RpcController controller,<a name="line.216"></a>
+<span class="sourceLineNo">217</span> final ClientProtos.ScanRequest request) throws ServiceException {<a name="line.217"></a>
+<span class="sourceLineNo">218</span> throwSomeExceptions();<a name="line.218"></a>
+<span class="sourceLineNo">219</span> return super.scan(controller, request);<a name="line.219"></a>
+<span class="sourceLineNo">220</span> }<a name="line.220"></a>
+<span class="sourceLineNo">221</span><a name="line.221"></a>
+<span class="sourceLineNo">222</span> /**<a name="line.222"></a>
+<span class="sourceLineNo">223</span> * Throw some exceptions. Mostly throw exceptions which do not clear meta cache.<a name="line.223"></a>
+<span class="sourceLineNo">224</span> * Periodically throw NotSevingRegionException which clears the meta cache.<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * @throws ServiceException<a name="line.225"></a>
+<span class="sourceLineNo">226</span> */<a name="line.226"></a>
+<span class="sourceLineNo">227</span> private void throwSomeExceptions() throws ServiceException {<a name="line.227"></a>
+<span class="sourceLineNo">228</span> numReqs++;<a name="line.228"></a>
+<span class="sourceLineNo">229</span> // Succeed every 5 request, throw cache clearing exceptions twice every 5 requests and throw<a name="line.229"></a>
+<span class="sourceLineNo">230</span> // meta cache preserving exceptions otherwise.<a name="line.230"></a>
+<span class="sourceLineNo">231</span> if (numReqs % 5 ==0) {<a name="line.231"></a>
+<span class="sourceLineNo">232</span> return;<a name="line.232"></a>
+<span class="sourceLineNo">233</span> } else if (numReqs % 5 == 1 || numReqs % 5 == 2) {<a name="line.233"></a>
+<span class="sourceLineNo">234</span> throw new ServiceException(new NotServingRegionException());<a name="line.234"></a>
+<span class="sourceLineNo">235</span> }<a name="line.235"></a>
+<span class="sourceLineNo">236</span> // Round robin between different special exceptions.<a name="line.236"></a>
+<span class="sourceLineNo">237</span> // This is not ideal since exception types are not tied to the operation performed here,<a name="line.237"></a>
+<span class="sourceLineNo">238</span> // But, we don't really care here if we throw MultiActionTooLargeException while doing<a name="line.238"></a>
+<span class="sourceLineNo">239</span> // single Gets.<a name="line.239"></a>
+<span class="sourceLineNo">240</span> expCount++;<a name="line.240"></a>
+<span class="sourceLineNo">241</span> Throwable t = metaCachePreservingExceptions.get(<a name="line.241"></a>
+<span class="sourceLineNo">242</span> expCount % metaCachePreservingExceptions.size());<a name="line.242"></a>
+<span class="sourceLineNo">243</span> throw new ServiceException(t);<a name="line.243"></a>
+<span class="sourceLineNo">244</span> }<a name="line.244"></a>
+<span class="sourceLineNo">245</span> }<a name="line.245"></a>
+<span class="sourceLineNo">246</span>}<a name="line.246"></a>