svn commit: r1495516 - /zookeeper/bookkeeper/branches/branch-4.2/bookkeeper-server/src/test/java/org/apache/bookkeeper/proto/TestDeathwatcher.java

[iv...@apache.org]

Author: ivank
Date: Fri Jun 21 17:42:14 2013
New Revision: 1495516

URL: http://svn.apache.org/r1495516
Log:
BOOKKEEPER-595: Crash of inprocess autorecovery daemon should not take down the bookie (ivank) [missing files]

Added:
    zookeeper/bookkeeper/branches/branch-4.2/bookkeeper-server/src/test/java/org/apache/bookkeeper/proto/TestDeathwatcher.java

Added: zookeeper/bookkeeper/branches/branch-4.2/bookkeeper-server/src/test/java/org/apache/bookkeeper/proto/TestDeathwatcher.java
URL: http://svn.apache.org/viewvc/zookeeper/bookkeeper/branches/branch-4.2/bookkeeper-server/src/test/java/org/apache/bookkeeper/proto/TestDeathwatcher.java?rev=1495516&view=auto
==============================================================================
--- zookeeper/bookkeeper/branches/branch-4.2/bookkeeper-server/src/test/java/org/apache/bookkeeper/proto/TestDeathwatcher.java (added)
+++ zookeeper/bookkeeper/branches/branch-4.2/bookkeeper-server/src/test/java/org/apache/bookkeeper/proto/TestDeathwatcher.java Fri Jun 21 17:42:14 2013
@@ -0,0 +1,60 @@
+package org.apache.bookkeeper.proto;
+
+/*
+ *
+ * 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.
+ *
+ */
+
+import org.junit.*;
+
+import org.apache.bookkeeper.test.BookKeeperClusterTestCase;
+import org.apache.bookkeeper.conf.ServerConfiguration;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Tests for the BookieServer death watcher
+ */
+public class TestDeathwatcher extends BookKeeperClusterTestCase {
+    static Logger LOG = LoggerFactory.getLogger(TestDeathwatcher.class);
+
+    public TestDeathwatcher() {
+        super(1);
+    }
+
+    /**
+     * Ensure that if the autorecovery daemon is running inside the bookie
+     * then a failure/crash in the autorecovery daemon will not take down the
+     * bookie also.
+     */
+    @Test(timeout=30000)
+    public void testAutorecoveryFailureDoesntKillBookie() throws Exception {
+        ServerConfiguration conf = newServerConfiguration().setAutoRecoveryDaemonEnabled(true);
+        BookieServer bs = startBookie(conf);
+
+        assertNotNull("Autorecovery daemon should exist", bs.autoRecoveryMain);
+        assertTrue("Bookie should be running", bs.isBookieRunning());
+        bs.autoRecoveryMain.shutdown();
+        Thread.sleep(conf.getDeathWatchInterval()*2); // give deathwatcher time to run
+        assertTrue("Bookie should be running", bs.isBookieRunning());
+        bs.shutdown();
+    }
+}
+