clean shutdown for orientdb connection pool and embedded server

scm-dao-orientdb/src/main/java/sonia/scm/orientdb/ConnectionProvider.java

@@ -41,7 +41,6 @@ import com.orientechnologies.orient.core.db.document.ODatabaseDocumentPool;
 import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
 import com.orientechnologies.orient.server.OServer;
 import com.orientechnologies.orient.server.OServerMain;
-import com.orientechnologies.orient.server.config.OServerConfiguration;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -53,7 +52,6 @@ import sonia.scm.SCMContext;
 
 import java.io.Closeable;
 import java.io.File;
-import java.io.IOException;
 
 import java.net.URL;
 
@@ -130,7 +128,8 @@ public class ConnectionProvider
                       directory);
         }
 
-        OServer server = OServerMain.create();
+        server = OServerMain.create();
+
         URL configUrl = Resources.getResource(EMBEDDED_CONFIGURATION);
         String config = Resources.toString(configUrl, Charset.defaultCharset());
 
@@ -192,7 +191,26 @@ public class ConnectionProvider
   {
     if (connectionPool != null)
     {
-      connectionPool.close();
+      try
+      {
+        connectionPool.close();
+      }
+      catch (Exception ex)
+      {
+        logger.error("could not close connection pool", ex);
+      }
+    }
+
+    if (server != null)
+    {
+      try
+      {
+        server.shutdown();
+      }
+      catch (Exception ex)
+      {
+        logger.error("shutdown of orientdb server failed", ex);
+      }
     }
   }
 
@@ -241,4 +259,7 @@ public class ConnectionProvider
 
   /** Field description */
   private ODatabaseDocumentPool connectionPool;
+
+  /** Field description */
+  private OServer server;
 }

scm-dao-orientdb/src/main/java/sonia/scm/orientdb/OrientDBModule.java

@@ -34,9 +34,14 @@ package sonia.scm.orientdb;
 //~--- non-JDK imports --------------------------------------------------------
 
 import com.google.inject.AbstractModule;
+import com.google.inject.multibindings.Multibinder;
 
 import com.orientechnologies.orient.core.db.document.ODatabaseDocumentTx;
 
+//~--- JDK imports ------------------------------------------------------------
+
+import javax.servlet.ServletContextListener;
+
 /**
  *
  * @author Sebastian Sdorra
@@ -52,5 +57,11 @@ public class OrientDBModule extends AbstractModule
   protected void configure()
   {
     bind(ODatabaseDocumentTx.class).toProvider(ConnectionProvider.class);
+
+    Multibinder<ServletContextListener> servletContextListenerBinder =
+      Multibinder.newSetBinder(binder(), ServletContextListener.class);
+
+    servletContextListenerBinder.addBinding().to(
+        OrientDBServletContextListener.class);
   }
 }

scm-dao-orientdb/src/main/java/sonia/scm/orientdb/OrientDBServletContextListener.java

@@ -0,0 +1,113 @@
+/**
+ * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer. 2. Redistributions in
+ * binary form must reproduce the above copyright notice, this list of
+ * conditions and the following disclaimer in the documentation and/or other
+ * materials provided with the distribution. 3. Neither the name of SCM-Manager;
+ * nor the names of its contributors may be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://bitbucket.org/sdorra/scm-manager
+ *
+ */
+
+
+
+package sonia.scm.orientdb;
+
+//~--- non-JDK imports --------------------------------------------------------
+
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+//~--- JDK imports ------------------------------------------------------------
+
+import javax.servlet.ServletContextEvent;
+import javax.servlet.ServletContextListener;
+
+/**
+ *
+ * @author Sebastian Sdorra
+ */
+@Singleton
+public class OrientDBServletContextListener implements ServletContextListener
+{
+
+  /**
+   * the logger for OrientDBServletContextListener
+   */
+  private static final Logger logger =
+    LoggerFactory.getLogger(OrientDBServletContextListener.class);
+
+  //~--- constructors ---------------------------------------------------------
+
+  /**
+   * Constructs ...
+   *
+   *
+   * @param connectionProvider
+   */
+  @Inject
+  public OrientDBServletContextListener(ConnectionProvider connectionProvider)
+  {
+    this.connectionProvider = connectionProvider;
+  }
+
+  //~--- methods --------------------------------------------------------------
+
+  /**
+   * Method description
+   *
+   *
+   * @param sce
+   */
+  @Override
+  public void contextDestroyed(ServletContextEvent sce)
+  {
+    connectionProvider.close();
+
+    if (logger.isInfoEnabled())
+    {
+      logger.info("orientdb context listener destroyed");
+    }
+  }
+
+  /**
+   * Method description
+   *
+   *
+   * @param sce
+   */
+  @Override
+  public void contextInitialized(ServletContextEvent sce)
+  {
+    if (logger.isInfoEnabled())
+    {
+      logger.info("orientdb context listener initialized");
+    }
+  }
+
+  //~--- fields ---------------------------------------------------------------
+
+  /** Field description */
+  private ConnectionProvider connectionProvider;
+}