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NFS server support added to filesystem server, includes mount and portmapper services plus an NFS v3 server.
Not enabled or wired in yet. git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4742 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Gary Spencer
280
source/java/org/alfresco/filesys/NFSServer.java
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280
source/java/org/alfresco/filesys/NFSServer.java
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/*
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* Copyright (C) 2006 Alfresco, Inc.
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*
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* Licensed under the Mozilla Public License version 1.1
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* with a permitted attribution clause. You may obtain a
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* copy of the License at
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*
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* http://www.alfresco.org/legal/license.txt
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific
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* language governing permissions and limitations under the
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* License.
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*/
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package org.alfresco.filesys;
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import java.io.IOException;
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import java.io.PrintStream;
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import java.net.SocketException;
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import java.util.Vector;
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import org.alfresco.error.AlfrescoRuntimeException;
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import org.alfresco.filesys.server.NetworkServer;
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import org.alfresco.filesys.server.config.ServerConfiguration;
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import org.alfresco.filesys.server.oncrpc.mount.MountServer;
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import org.alfresco.filesys.server.oncrpc.portmap.PortMapperServer;
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import org.alfresco.util.AbstractLifecycleBean;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.ApplicationEvent;
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import org.springframework.context.support.ClassPathXmlApplicationContext;
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/**
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* NFS Server Class
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*
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* <p>Create and start the various server components required to run the NFS server.
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*
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* @author GKSpencer
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*/
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public class NFSServer extends AbstractLifecycleBean
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{
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// Debug logging
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private static final Log logger = LogFactory.getLog("org.alfresco.nfs.server");
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// Server configuration
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private ServerConfiguration m_filesysConfig;
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// List of NFS server components
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private Vector<NetworkServer> m_serverList = new Vector<NetworkServer>();
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/**
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* Class constructor
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*
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* @param serverConfig ServerConfiguration
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*/
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public NFSServer(ServerConfiguration serverConfig)
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{
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m_filesysConfig = serverConfig;
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}
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/**
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* Return the server configuration
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*
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* @return ServerConfiguration
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*/
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public final ServerConfiguration getConfiguration()
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{
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return m_filesysConfig;
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}
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/**
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* Check if the server is started/enabled
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*
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* @return Returns true if the server started up without any errors
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*/
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public boolean isStarted()
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{
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return (m_filesysConfig != null && m_filesysConfig.isNFSServerEnabled());
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}
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/**
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* Start the NFS server components
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*
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* @exception SocketException If a network error occurs
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* @exception IOException If an I/O error occurs
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*/
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public final void startServer() throws SocketException, IOException
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{
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try
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{
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// Create the NFS, mount and portmapper servers, if enabled
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if (m_filesysConfig.isNFSServerEnabled())
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{
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// Create the portmapper server, if enabled
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if (m_filesysConfig.hasNFSPortMapper())
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m_serverList.add(new PortMapperServer(m_filesysConfig));
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// Create the mount and main NFS servers
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m_serverList.add(new MountServer(m_filesysConfig));
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m_serverList.add(new org.alfresco.filesys.server.oncrpc.nfs.NFSServer(m_filesysConfig));
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// Add the servers to the configuration
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for (NetworkServer server : m_serverList)
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{
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m_filesysConfig.addServer(server);
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}
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}
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// Start the server(s)
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for (NetworkServer server : m_serverList)
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{
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if (logger.isInfoEnabled())
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logger.info("Starting server " + server.getProtocolName() + " ...");
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// Start the server
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server.startServer();
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}
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}
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catch (Throwable e)
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{
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m_filesysConfig = null;
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throw new AlfrescoRuntimeException("Failed to start NFS Server", e);
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}
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}
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/**
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* Stop the NFS server components
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*/
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public final void stopServer()
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{
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if (m_filesysConfig == null)
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{
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// initialisation failed
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return;
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}
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// Shutdown the NFS server components, in reverse order
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for ( int i = m_serverList.size() - 1; i >= 0; i--)
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{
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// Get the current server from the list
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NetworkServer server = m_serverList.get( i);
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if (logger.isInfoEnabled())
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logger.info("Shutting server " + server.getProtocolName() + " ...");
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// Stop the server
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server.shutdownServer(false);
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// Remove the server from the global list
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getConfiguration().removeServer(server.getProtocolName());
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}
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// Clear the server list and configuration
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m_serverList.clear();
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m_filesysConfig = null;
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}
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/**
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* Runs the NFS server directly
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*
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* @param args String[]
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*/
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public static void main(String[] args)
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{
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PrintStream out = System.out;
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out.println("NFS Server Test");
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out.println("----------------");
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try
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{
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// Create the configuration service in the same way that Spring creates it
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ApplicationContext ctx = new ClassPathXmlApplicationContext("alfresco/application-context.xml");
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// Get the NFS server bean
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NFSServer server = (NFSServer) ctx.getBean("nfsServer");
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if (server == null)
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{
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throw new AlfrescoRuntimeException("Server bean 'nfsServer' not defined");
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}
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// Stop the FTP server, if running
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server.getConfiguration().setFTPServerEnabled(false);
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NetworkServer srv = server.getConfiguration().findServer("FTP");
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if ( srv != null)
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srv.shutdownServer(true);
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// Stop the CIFS server, if running
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server.getConfiguration().setSMBServerEnabled(false);
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srv = server.getConfiguration().findServer("SMB");
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if ( srv != null)
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srv.shutdownServer(true);
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// Only wait for shutdown if the NFS server is enabled
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if ( server.getConfiguration().isNFSServerEnabled())
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{
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// NFS server should have automatically started
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// Wait for shutdown via the console
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out.println("Enter 'x' to shutdown ...");
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boolean shutdown = false;
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// Wait while the server runs, user may stop the server by typing a key
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while (shutdown == false)
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{
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// Wait for the user to enter the shutdown key
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int ch = System.in.read();
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if (ch == 'x' || ch == 'X')
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shutdown = true;
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synchronized (server)
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{
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server.wait(20);
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}
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}
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// Stop the server
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server.stopServer();
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}
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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}
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System.exit(1);
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}
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@Override
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protected void onBootstrap(ApplicationEvent event)
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{
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try
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{
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startServer();
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}
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catch (SocketException e)
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{
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throw new AlfrescoRuntimeException("Failed to start NFS server", e);
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}
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catch (IOException e)
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{
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throw new AlfrescoRuntimeException("Failed to start NFS server", e);
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}
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}
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@Override
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protected void onShutdown(ApplicationEvent event)
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{
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stopServer();
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}
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}
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