[02/51] [partial] hbase-site git commit: Published site at .

[git-site-role]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/0b638133/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestConnectionImplementation.html
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diff --git 
a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestConnectionImplementation.html
 
b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestConnectionImplementation.html
index 3068847..a1ce1bf 100644
--- 
a/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestConnectionImplementation.html
+++ 
b/testdevapidocs/src-html/org/apache/hadoop/hbase/client/TestConnectionImplementation.html
@@ -23,83 +23,1033 @@
 <span class="sourceLineNo">015</span> * See the License for the specific 
language governing permissions and<a name="line.15"></a>
 <span class="sourceLineNo">016</span> * limitations under the License.<a 
name="line.16"></a>
 <span class="sourceLineNo">017</span> */<a name="line.17"></a>
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org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.23"></a>
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org.apache.hadoop.hbase.HConstants;<a name="line.24"></a>
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org.apache.hadoop.hbase.ServerName;<a name="line.25"></a>
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org.apache.hadoop.hbase.testclassification.ClientTests;<a name="line.26"></a>
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org.apache.hadoop.hbase.testclassification.MediumTests;<a name="line.27"></a>
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resolution is not working and do not cache<a name="line.36"></a>
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ClientTests.class})<a name="line.39"></a>
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{<a name="line.40"></a>
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testUtil;<a name="line.41"></a>
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conn;<a name="line.42"></a>
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HBaseTestingUtility.createLocalHTU();<a name="line.46"></a>
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UnknownHostException.class)<a name="line.57"></a>
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throws Exception {<a name="line.58"></a>
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with the cluster hostname<a name="line.59"></a>
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testUtil.getHBaseCluster().getMaster().getServerName();<a name="line.60"></a>
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{<a name="line.63"></a>
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to an unresolvable hostname, which<a name="line.67"></a>
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ServerName.valueOf("unknownhost.invalid:" + HConstants.DEFAULT_MASTER_PORT,<a 
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hostname should have failed");<a name="line.73"></a>
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-<span class="sourceLineNo">076</span>  @Test(expected = 
UnknownHostException.class)<a name="line.76"></a>
-<span class="sourceLineNo">077</span>  public void testGetClientBadHostname() 
throws Exception {<a name="line.77"></a>
-<span class="sourceLineNo">078</span>    // verify that we can get an instance 
with the cluster hostname<a name="line.78"></a>
-<span class="sourceLineNo">079</span>    ServerName rs = 
testUtil.getHBaseCluster().getRegionServer(0).getServerName();<a 
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-<span class="sourceLineNo">080</span>    try {<a name="line.80"></a>
-<span class="sourceLineNo">081</span>      conn.getClient(rs);<a 
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-<span class="sourceLineNo">082</span>    } catch (UnknownHostException uhe) 
{<a name="line.82"></a>
-<span class="sourceLineNo">083</span>      fail("Obtaining client to the 
cluster regionserver should have succeeded");<a name="line.83"></a>
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-<span class="sourceLineNo">085</span><a name="line.85"></a>
-<span class="sourceLineNo">086</span>    // test that we fail to get a client 
to an unresolvable hostname, which<a name="line.86"></a>
-<span class="sourceLineNo">087</span>    // means it won't be cached<a 
name="line.87"></a>
-<span class="sourceLineNo">088</span>    ServerName badHost =<a 
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ServerName.valueOf("unknownhost.invalid:" + 
HConstants.DEFAULT_REGIONSERVER_PORT,<a name="line.89"></a>
-<span class="sourceLineNo">090</span>        System.currentTimeMillis());<a 
name="line.90"></a>
-<span class="sourceLineNo">091</span>    conn.getAdmin(badHost);<a 
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-<span class="sourceLineNo">092</span>    fail("Obtaining client to 
unresolvable hostname should have failed");<a name="line.92"></a>
-<span class="sourceLineNo">093</span>  }<a name="line.93"></a>
-<span class="sourceLineNo">094</span>}<a name="line.94"></a>
+<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.client;<a 
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+<span class="sourceLineNo">019</span><a name="line.19"></a>
+<span class="sourceLineNo">020</span>import static 
org.junit.Assert.assertEquals;<a name="line.20"></a>
+<span class="sourceLineNo">021</span>import static 
org.junit.Assert.assertFalse;<a name="line.21"></a>
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org.junit.Assert.assertNotNull;<a name="line.22"></a>
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org.junit.Assert.assertNull;<a name="line.23"></a>
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org.junit.Assert.assertTrue;<a name="line.24"></a>
+<span class="sourceLineNo">025</span><a name="line.25"></a>
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name="line.26"></a>
+<span class="sourceLineNo">027</span>import java.lang.reflect.Field;<a 
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+<span class="sourceLineNo">028</span>import java.lang.reflect.Modifier;<a 
name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.net.SocketTimeoutException;<a 
name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.ArrayList;<a 
name="line.30"></a>
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name="line.31"></a>
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java.util.concurrent.ExecutorService;<a name="line.32"></a>
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java.util.concurrent.SynchronousQueue;<a name="line.33"></a>
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java.util.concurrent.ThreadLocalRandom;<a name="line.34"></a>
+<span class="sourceLineNo">035</span>import 
java.util.concurrent.ThreadPoolExecutor;<a name="line.35"></a>
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java.util.concurrent.atomic.AtomicBoolean;<a name="line.37"></a>
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java.util.concurrent.atomic.AtomicInteger;<a name="line.38"></a>
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java.util.concurrent.atomic.AtomicReference;<a name="line.39"></a>
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org.apache.hadoop.conf.Configuration;<a name="line.40"></a>
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org.apache.hadoop.hbase.CategoryBasedTimeout;<a name="line.41"></a>
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name="line.42"></a>
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org.apache.hadoop.hbase.HBaseTestingUtility;<a name="line.43"></a>
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org.apache.hadoop.hbase.HConstants;<a name="line.44"></a>
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org.apache.hadoop.hbase.HRegionLocation;<a name="line.45"></a>
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org.apache.hadoop.hbase.RegionLocations;<a name="line.46"></a>
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org.apache.hadoop.hbase.ServerName;<a name="line.47"></a>
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org.apache.hadoop.hbase.TableName;<a name="line.48"></a>
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org.apache.hadoop.hbase.exceptions.ClientExceptionsUtil;<a name="line.50"></a>
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org.apache.hadoop.hbase.exceptions.DeserializationException;<a 
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org.apache.hadoop.hbase.exceptions.RegionMovedException;<a name="line.52"></a>
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org.apache.hadoop.hbase.filter.Filter;<a name="line.53"></a>
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org.apache.hadoop.hbase.filter.FilterBase;<a name="line.54"></a>
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org.apache.hadoop.hbase.ipc.RpcClient;<a name="line.55"></a>
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org.apache.hadoop.hbase.master.HMaster;<a name="line.56"></a>
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org.apache.hadoop.hbase.regionserver.HRegion;<a name="line.57"></a>
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org.apache.hadoop.hbase.regionserver.HRegionServer;<a name="line.58"></a>
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org.apache.hadoop.hbase.regionserver.Region;<a name="line.59"></a>
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org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a 
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org.apache.hadoop.hbase.testclassification.LargeTests;<a name="line.61"></a>
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org.apache.hadoop.hbase.util.Bytes;<a name="line.62"></a>
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org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.63"></a>
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org.apache.hadoop.hbase.util.JVMClusterUtil;<a name="line.64"></a>
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org.apache.hadoop.hbase.util.ManualEnvironmentEdge;<a name="line.65"></a>
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org.apache.hadoop.hbase.util.Threads;<a name="line.66"></a>
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org.junit.experimental.categories.Category;<a name="line.73"></a>
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org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a 
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HBaseConnectionManager features<a name="line.82"></a>
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{<a name="line.85"></a>
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CategoryBasedTimeout.builder().withTimeout(this.getClass())<a 
name="line.87"></a>
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.withLookingForStuckThread(true).build();<a name="line.88"></a>
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LoggerFactory.getLogger(TestConnectionImplementation.class);<a 
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HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility();<a name="line.90"></a>
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TABLE_NAME =<a name="line.91"></a>
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name="line.92"></a>
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TABLE_NAME1 =<a name="line.93"></a>
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name="line.94"></a>
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TABLE_NAME2 =<a name="line.95"></a>
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name="line.96"></a>
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TABLE_NAME3 =<a name="line.97"></a>
+<span class="sourceLineNo">098</span>      TableName.valueOf("test3");<a 
name="line.98"></a>
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Bytes.toBytes("f");<a name="line.99"></a>
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Bytes.toBytes("bbb");<a name="line.100"></a>
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Bytes.toBytes("xxx");<a name="line.101"></a>
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5;<a name="line.102"></a>
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TestName();<a name="line.105"></a>
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throws Exception {<a name="line.108"></a>
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TEST_UTIL.getConfiguration().setBoolean(HConstants.STATUS_PUBLISHED, true);<a 
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more than usual.<a name="line.110"></a>
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TEST_UTIL.getConfiguration().setInt(HConstants.REGION_SERVER_HIGH_PRIORITY_HANDLER_COUNT,
 10);<a name="line.111"></a>
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TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 
RPC_RETRY);<a name="line.112"></a>
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TEST_UTIL.getConfiguration().setInt(HConstants.REGION_SERVER_HANDLER_COUNT, 
3);<a name="line.113"></a>
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throws Exception {<a name="line.119"></a>
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throws IOException {<a name="line.123"></a>
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ThreadPoolExecutor(1, 1,<a name="line.124"></a>
+<span class="sourceLineNo">125</span>        5, TimeUnit.SECONDS,<a 
name="line.125"></a>
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name="line.126"></a>
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Threads.newDaemonThreadFactory("test-hcm"));<a name="line.127"></a>
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ConnectionFactory.createConnection(TEST_UTIL.getConfiguration());<a 
name="line.129"></a>
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ConnectionFactory.createConnection(TEST_UTIL.getConfiguration(), otherPool);<a 
name="line.130"></a>
+<span class="sourceLineNo">131</span>    // make sure the internally created 
ExecutorService is the one passed<a name="line.131"></a>
+<span class="sourceLineNo">132</span>    assertTrue(otherPool == 
((ConnectionImplementation) con2).getCurrentBatchPool());<a name="line.132"></a>
+<span class="sourceLineNo">133</span><a name="line.133"></a>
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TableName.valueOf(name.getMethodName());<a name="line.134"></a>
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FAM_NAM).close();<a name="line.135"></a>
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con1.getTable(tableName, otherPool);<a name="line.136"></a>
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name="line.138"></a>
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+<span class="sourceLineNo">140</span>    if(table instanceof HTable) {<a 
name="line.140"></a>
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name="line.141"></a>
+<span class="sourceLineNo">142</span>      // make sure passing a pool to the 
getTable does not trigger creation of an internal pool<a name="line.142"></a>
+<span class="sourceLineNo">143</span>      assertNull("Internal Thread pool 
should be null",<a name="line.143"></a>
+<span class="sourceLineNo">144</span>        ((ConnectionImplementation) 
con1).getCurrentBatchPool());<a name="line.144"></a>
+<span class="sourceLineNo">145</span>      // table should use the pool 
passed<a name="line.145"></a>
+<span class="sourceLineNo">146</span>      assertTrue(otherPool == 
t.getPool());<a name="line.146"></a>
+<span class="sourceLineNo">147</span>      t.close();<a name="line.147"></a>
+<span class="sourceLineNo">148</span><a name="line.148"></a>
+<span class="sourceLineNo">149</span>      t = (HTable) 
con2.getTable(tableName);<a name="line.149"></a>
+<span class="sourceLineNo">150</span>      // table should use the connectin's 
internal pool<a name="line.150"></a>
+<span class="sourceLineNo">151</span>      assertTrue(otherPool == 
t.getPool());<a name="line.151"></a>
+<span class="sourceLineNo">152</span>      t.close();<a name="line.152"></a>
+<span class="sourceLineNo">153</span><a name="line.153"></a>
+<span class="sourceLineNo">154</span>      t = (HTable) 
con2.getTable(tableName);<a name="line.154"></a>
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name="line.155"></a>
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con2.getTable(tableName);<a name="line.159"></a>
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Connection#getAdmin returns a properly constructed HBaseAdmin object<a 
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HBASE-12558<a name="line.206"></a>
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E.g. macosx.<a name="line.207"></a>
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TEST_UTIL.waitTableAvailable(tableName);<a name="line.222"></a>
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TEST_UTIL.getAdmin().move(l.getRegionLocation(rk).getRegionInfo().<a 
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TEST_UTIL.waitUntilNoRegionsInTransition();<a name="line.230"></a>
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hci.clearRegionCache(tableName);<a name="line.231"></a>
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TEST_UTIL.getHBaseCluster().getMaster().getServerManager().<a 
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TableName.valueOf("HCM-testConnectionClose" + allowsInterrupt);<a 
name="line.277"></a>
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FAM_NAM).close();<a name="line.278"></a>
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TEST_UTIL.getAdmin().setBalancerRunning(false, true);<a name="line.280"></a>
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c2.set(HConstants.HBASE_CLIENT_INSTANCE_ID, String.valueOf(-1));<a 
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c2.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 100); // retry a lot<a 
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c2.setInt(HConstants.HBASE_CLIENT_PAUSE, 1); // don't wait between retries.<a 
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c2.setInt(RpcClient.FAILED_SERVER_EXPIRY_KEY, 0); // Server do not really 
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c2.setBoolean(RpcClient.SPECIFIC_WRITE_THREAD, allowsInterrupt);<a 
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c2.setInt(HConstants.HBASE_CLIENT_META_OPERATION_TIMEOUT, 10000);<a 
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c2.setInt(HConstants.HBASE_CLIENT_OPERATION_TIMEOUT, 10000);<a 
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c2.setInt(HConstants.HBASE_RPC_TIMEOUT_KEY, 5000);<a name="line.292"></a>
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mustStop=2; stopped=3<a name="line.301"></a>
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cause the exception for too many files in<a name="line.317"></a>
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org.apache.hadoop.hdfs.server.datanode.DataXceiver<a name="line.318"></a>
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connections. connection=" + conn.toString() + ", sn=" + sn);<a 
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TEST_UTIL.getAdmin().setBalancerRunning(previousBalance, true);<a 
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FAM_NAM).close();<a name="line.371"></a>
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c2.set(HConstants.HBASE_CLIENT_INSTANCE_ID, String.valueOf(-1));<a 
name="line.377"></a>
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c2.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 1); // Don't retry: retry = 
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probability is very very low, and seems acceptable for now. It's<a 
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name="line.413"></a>
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name="line.480"></a>
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name="line.481"></a>
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Assert.assertFalse(syncBlockingFilter.get());<a name="line.485"></a>
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syncBlockingFilter.notifyAll();<a name="line.504"></a>
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name="line.513"></a>
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byte [] pbBytes) throws DeserializationException{<a name="line.516"></a>
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name="line.517"></a>
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+<span class="sourceLineNo">520</span><a name="line.520"></a>
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using the first row of a region<a name="line.522"></a>
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name="line.523"></a>
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name="line.524"></a>
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Exception {<a name="line.527"></a>
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TEST_UTIL.createMultiRegionTable(TABLE_NAME, FAM_NAM).close();<a 
name="line.528"></a>
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conf.setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 0);<a name="line.531"></a>
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ConnectionFactory.createConnection(conf);<a name="line.532"></a>
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connection.getTable(TABLE_NAME);<a name="line.533"></a>
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TEST_UTIL.waitUntilAllRegionsAssigned(table.getName());<a name="line.535"></a>
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(ConnectionImplementation) connection;<a name="line.540"></a>
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assertNotNull(conn.getCachedLocation(TABLE_NAME, ROW));<a name="line.542"></a>
+<span class="sourceLineNo">543</span><a name="line.543"></a>
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location making it so the region at TABLE_NAME, ROW is at<a name="line.544"></a>
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current port number +1 -- i.e. a non-existent location.<a name="line.545"></a>
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conn.getCachedLocation(TABLE_NAME, ROW).getRegionLocation();<a 
name="line.546"></a>
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1;<a name="line.547"></a>
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conn.updateCachedLocation(loc.getRegionInfo(), loc.getServerName(),<a 
name="line.548"></a>
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nextPort,<a name="line.549"></a>
+<span class="sourceLineNo">550</span>        HConstants.LATEST_TIMESTAMP), 
HConstants.LATEST_TIMESTAMP);<a name="line.550"></a>
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Assert.assertEquals(conn.getCachedLocation(TABLE_NAME, ROW)<a 
name="line.551"></a>
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nextPort);<a name="line.552"></a>
+<span class="sourceLineNo">553</span><a name="line.553"></a>
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ROW.clone());<a name="line.554"></a>
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conn.getCachedLocation(TABLE_NAME, ROW);<a name="line.555"></a>
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+ rl, rl);<a name="line.556"></a>
+<span class="sourceLineNo">557</span><a name="line.557"></a>
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and check that it works for the client<a name="line.558"></a>
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location in the cache<a name="line.559"></a>
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name="line.560"></a>
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conn.getNumberOfCachedRegionLocations(TABLE_NAME));<a name="line.561"></a>
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name="line.562"></a>
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name="line.563"></a>
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name="line.564"></a>
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assertNotNull(conn.getCachedLocation(TABLE_NAME, ROW));<a name="line.565"></a>
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assertNotNull(conn.getCachedLocation(TableName.valueOf(TABLE_NAME.getName()), 
ROW.clone()));<a name="line.566"></a>
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TEST_UTIL.getAdmin().setBalancerRunning(false, false);<a name="line.568"></a>
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TEST_UTIL.getMiniHBaseCluster().getMaster();<a name="line.569"></a>
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online, that makes log reading easier when debugging<a name="line.571"></a>
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TEST_UTIL.waitUntilNoRegionsInTransition();<a name="line.572"></a>
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second server<a name="line.574"></a>
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conn.getCachedLocation(TABLE_NAME, ROW).getRegionLocation();<a 
name="line.575"></a>
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toMove.getRegionInfo().getRegionName();<a name="line.576"></a>
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toMove.getRegionInfo().getEncodedNameAsBytes();<a name="line.577"></a>
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TEST_UTIL.getHBaseCluster().getServerWith(regionName);<a name="line.580"></a>
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1: 0;<a name="line.581"></a>
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TEST_UTIL.getHBaseCluster().getRegionServer(curServerId);<a name="line.583"></a>
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TEST_UTIL.getHBaseCluster().getRegionServer(destServerId);<a 
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destServer.getServerName();<a name="line.586"></a>
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Assert.assertFalse(curServer.getServerName().equals(destServer.getServerName()));<a
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Assert.assertNotNull(curServer.getOnlineRegion(regionName));<a 
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Assert.assertNull(destServer.getOnlineRegion(regionName));<a 
name="line.593"></a>
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Assert.assertFalse(TEST_UTIL.getMiniHBaseCluster().getMaster().<a 
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getAssignmentManager().hasRegionsInTransition());<a name="line.595"></a>
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region we're looking at.<a name="line.598"></a>
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region="+toMove.getRegionInfo().getRegionNameAsString());<a name="line.599"></a>
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toMove.getRegionInfo().getEncodedNameAsBytes(),<a name="line.601"></a>
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destServerName.getServerName().getBytes()<a name="line.602"></a>
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(destServer.getOnlineRegion(regionName) == null ||<a name="line.605"></a>
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destServer.getRegionsInTransitionInRS().containsKey(encodedRegionNameBytes) 
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curServer.getRegionsInTransitionInRS().containsKey(encodedRegionNameBytes) ||<a 
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master.getAssignmentManager().hasRegionsInTransition()) {<a name="line.608"></a>
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region="+toMove.getRegionInfo().getRegionNameAsString());<a name="line.613"></a>
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Assert.assertFalse(curServer.getRegionsInTransitionInRS().containsKey(encodedRegionNameBytes));<a
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conn.getCachedLocation(TABLE_NAME, ROW).getRegionLocation()<a 
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destServerName.getPort());<a name="line.625"></a>
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e.getNumExceptions());<a name="line.637"></a>
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e.getCauses().size());<a name="line.638"></a>
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name="line.646"></a>
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eye on this to see if this changed behavior is an issue.<a name="line.647"></a>
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caught: " + ree.getClass());<a name="line.648"></a>
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conn.getCachedLocation(TABLE_NAME, ROW).getRegionLocation().getPort());<a 
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Assert.assertFalse(destServer.getRegionsInTransitionInRS()<a 
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toMove.getRegionInfo().getEncodedNameAsBytes(),<a name="line.667"></a>
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curServer.getServerName().getServerName().getBytes()<a name="line.668"></a>
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destServer.getRegionsInTransitionInRS().containsKey(encodedRegionNameBytes) 
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curServer.getRegionsInTransitionInRS().containsKey(encodedRegionNameBytes) ||<a 
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master.getAssignmentManager().hasRegionsInTransition()) {<a name="line.674"></a>
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curServer.getServerName().getPort());<a name="line.686"></a>
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TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 
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table.getScanner(sc);<a name="line.697"></a>
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Assert.assertNotNull(conn.getCachedLocation(TABLE_NAME, ROW));<a 
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curServer.getServerName().getPort(),<a name="line.709"></a>
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TEST_UTIL.getConfiguration().setInt(HConstants.HBASE_CLIENT_RETRIES_NUMBER, 
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throws Exception{<a name="line.722"></a>
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TEST_UTIL.createTable(TABLE_NAME1, FAM_NAM);<a name="line.723"></a>
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ConnectionFactory.createConnection(TEST_UTIL.getConfiguration());<a 
name="line.724"></a>
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conn.getTable(TABLE_NAME1);<a name="line.725"></a>
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name="line.737"></a>
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table).getPool().isShutdown());<a name="line.738"></a>
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TEST_UTIL.createMultiRegionTable(TABLE_NAME2, FAM_NAM);<a name="line.748"></a>
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name="line.749"></a>
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name="line.750"></a>
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conn.getCachedLocation(TABLE_NAME2, ROW).getRegionLocation();<a 
name="line.754"></a>
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ServerName.valueOf(location.getHostname(), location.getPort() - 1, 0L);<a 
name="line.757"></a>
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reporting - overwrites any value despite seqNum.<a name="line.759"></a>
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1;<a name="line.760"></a>
+<span class="sourceLineNo">761</span>    
conn.updateCachedLocation(location.getRegionInfo(), location.getServerName(),<a 
name="line.761"></a>
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nextPort, 0), location.getSeqNum() - 1);<a name="line.762"></a>
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conn.getCachedLocation(TABLE_NAME2, ROW).getRegionLocation();<a 
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location.getPort());<a name="line.764"></a>
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name="line.767"></a>
+<span class="sourceLineNo">768</span>    
conn.updateCachedLocation(location.getRegionInfo(), location.getServerName(),<a 
name="line.768"></a>
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nextPort, 0), location.getSeqNum() - 1);<a name="line.769"></a>
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conn.getCachedLocation(TABLE_NAME2, ROW).getRegionLocation();<a 
name="line.770"></a>
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location.getPort());<a name="line.771"></a>
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seqNum.<a name="line.773"></a>
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name="line.774"></a>
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conn.updateCachedLocation(location.getRegionInfo(), anySource,<a 
name="line.775"></a>
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nextPort, 0), location.getSeqNum() + 1);<a name="line.776"></a>
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conn.getCachedLocation(TABLE_NAME2, ROW).getRegionLocation();<a 
name="line.777"></a>
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location.getPort());<a name="line.778"></a>
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higher seqNum.<a name="line.780"></a>
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name="line.781"></a>
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conn.updateCachedLocation(location.getRegionInfo(), anySource,<a 
name="line.782"></a>
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nextPort, 0), location.getSeqNum() - 1);<a name="line.783"></a>
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conn.getCachedLocation(TABLE_NAME2, ROW).getRegionLocation();<a 
name="line.784"></a>
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location.getPort());<a name="line.785"></a>
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+<span class="sourceLineNo">787</span>  }<a name="line.787"></a>
+<span class="sourceLineNo">788</span><a name="line.788"></a>
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name="line.791"></a>
+<span class="sourceLineNo">792</span>      new 
Configuration(TEST_UTIL.getConfiguration());<a name="line.792"></a>
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configuration.set(HConstants.HBASE_CLIENT_INSTANCE_ID,<a name="line.793"></a>
+<span class="sourceLineNo">794</span>      
String.valueOf(ThreadLocalRandom.current().nextInt()));<a name="line.794"></a>
+<span class="sourceLineNo">795</span><a name="line.795"></a>
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away, now we're just testing<a name="line.796"></a>
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actually get closed.<a name="line.797"></a>
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ConnectionFactory.createConnection(configuration);<a name="line.799"></a>
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ConnectionFactory.createConnection(configuration);<a name="line.800"></a>
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connections<a name="line.801"></a>
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name="line.802"></a>
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name="line.810"></a>
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+<span class="sourceLineNo">812</span><a name="line.812"></a>
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messes with<a name="line.814"></a>
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ConnectionFactory#createConnection(Configuration)}<a name="line.815"></a>
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+<span class="sourceLineNo">817</span>  @Test<a name="line.817"></a>
+<span class="sourceLineNo">818</span>  public void testCreateConnection() 
throws Exception {<a name="line.818"></a>
+<span class="sourceLineNo">819</span>    Configuration configuration = 
TEST_UTIL.getConfiguration();<a name="line.819"></a>
+<span class="sourceLineNo">820</span>    Connection c1 = 
ConnectionFactory.createConnection(configuration);<a name="line.820"></a>
+<span class="sourceLineNo">821</span>    Connection c2 = 
ConnectionFactory.createConnection(configuration);<a name="line.821"></a>
+<

<TRUNCATED>