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From: ecn@apache.org
To: commits@accumulo.apache.org
Message-Id: <28cecf8fe85c4e588fb8408125a1f343@git.apache.org>
Subject: git commit: ACCUMULO-2757 make sure we don't dramatically increase
 our zookeeeper watches
Date: Wed,  2 Jul 2014 20:07:02 +0000 (UTC)

Repository: accumulo
Updated Branches:
  refs/heads/master ef0866db4 -> 996441f8b


ACCUMULO-2757 make sure we don't dramatically increase our zookeeeper watches


Project: http://git-wip-us.apache.org/repos/asf/accumulo/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo/commit/996441f8
Tree: http://git-wip-us.apache.org/repos/asf/accumulo/tree/996441f8
Diff: http://git-wip-us.apache.org/repos/asf/accumulo/diff/996441f8

Branch: refs/heads/master
Commit: 996441f8bacf8cc8b1dbb1b32554c22103e9a3ee
Parents: ef0866d
Author: Eric C. Newton <eric.newton@gmail.com>
Authored: Wed Jul 2 16:06:35 2014 -0400
Committer: Eric C. Newton <eric.newton@gmail.com>
Committed: Wed Jul 2 16:06:35 2014 -0400

----------------------------------------------------------------------
 .../test/functional/WatchTheWatchCountIT.java   | 62 ++++++++++++++++++++
 1 file changed, 62 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo/blob/996441f8/test/src/test/java/org/apache/accumulo/test/functional/WatchTheWatchCountIT.java
----------------------------------------------------------------------
diff --git a/test/src/test/java/org/apache/accumulo/test/functional/WatchTheWatchCountIT.java b/test/src/test/java/org/apache/accumulo/test/functional/WatchTheWatchCountIT.java
new file mode 100644
index 0000000..461e0f7
--- /dev/null
+++ b/test/src/test/java/org/apache/accumulo/test/functional/WatchTheWatchCountIT.java
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.accumulo.test.functional;
+
+import static org.junit.Assert.assertTrue;
+
+import java.net.Socket;
+
+import org.apache.accumulo.core.client.Connector;
+import org.apache.accumulo.minicluster.impl.MiniAccumuloConfigImpl;
+import org.apache.hadoop.conf.Configuration;
+import org.junit.Test;
+
+import com.google.common.net.HostAndPort;
+
+// ACCUMULO-2757 - make sure we don't make too many more watchers
+public class WatchTheWatchCountIT extends ConfigurableMacIT {
+
+  @Override
+  public void configure(MiniAccumuloConfigImpl cfg, Configuration hadoopCoreSite) {
+    cfg.setNumTservers(3);
+  }
+  
+  @Test(timeout = 30 * 1000)
+  public void test() throws Exception {
+    Connector c = getConnector();
+    for (String tableName : this.getUniqueNames(3)) {
+      c.tableOperations().create(tableName);
+    }
+    c.tableOperations().list();
+    String zooKeepers = c.getInstance().getZooKeepers();
+    HostAndPort hostAndPort = HostAndPort.fromString(zooKeepers);
+    Socket socket = new Socket(hostAndPort.getHostText(), hostAndPort.getPort());
+    try {
+      socket.getOutputStream().write("wchs\n".getBytes(), 0, 5);
+      byte[] buffer = new byte[1024];
+      int n = socket.getInputStream().read(buffer);
+      String response = new String(buffer, 0, n);
+      long total = Long.parseLong(response.split(":")[1].trim());
+      assertTrue(total > 500);
+      assertTrue(total < 600);
+    } finally {
+      socket.close();
+    }
+  }
+  
+  
+}