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/* $Id$ */ /* * ProgramProfilingMessageSymbolManagerImpl.java * * Network Embedded Sensor Testbed (NESTbed) * * Copyright (C) 2006-2007 * Dependable Systems Research Group * School of Computing * Clemson University * Andrew R. Dalton and Jason O. Hallstrom * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the * * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA 02110-1301, USA. */ package edu.clemson.cs.nestbed.server.management.configuration; import java.rmi.RemoteException; import java.util.ArrayList; import java.util.List; import java.util.Map; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReadWriteLock; import java.util.concurrent.locks.ReentrantReadWriteLock; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import edu.clemson.cs.nestbed.common.management.configuration.ProgramProfilingMessageSymbolManager; import edu.clemson.cs.nestbed.common.model.ProgramMessageSymbol; import edu.clemson.cs.nestbed.common.model.ProgramProfilingMessageSymbol; import edu.clemson.cs.nestbed.server.adaptation.AdaptationException; import edu.clemson.cs.nestbed.server.adaptation.AdapterFactory; import edu.clemson.cs.nestbed.server.adaptation.AdapterType; import edu.clemson.cs.nestbed.server.adaptation.ProgramProfilingMessageSymbolAdapter; import edu.clemson.cs.nestbed.server.util.RemoteObservableImpl; public class ProgramProfilingMessageSymbolManagerImpl extends RemoteObservableImpl implements ProgramProfilingMessageSymbolManager { private final static ProgramProfilingMessageSymbolManager instance; private final static Log log = LogFactory.getLog(ProgramProfilingMessageSymbolManagerImpl.class); private ReadWriteLock managerLock; private Lock readLock; private Lock writeLock; private ProgramProfilingMessageSymbolAdapter ppmsAdapter; private Map<Integer, ProgramProfilingMessageSymbol> ppmSymbols; static { ProgramProfilingMessageSymbolManagerImpl impl = null; try { impl = new ProgramProfilingMessageSymbolManagerImpl(); } catch (Exception ex) { log.fatal("Unable to create singleton instance", ex); System.exit(1); } finally { instance = impl; } } public static ProgramProfilingMessageSymbolManager getInstance() { return instance; } public List<ProgramProfilingMessageSymbol> getProgramProfilingMessageSymbolList() throws RemoteException { log.debug("getProgramProfilingMessageSymbolList() called"); List<ProgramProfilingMessageSymbol> ppmsList = null; readLock.lock(); try { ppmsList = new ArrayList<ProgramProfilingMessageSymbol>(ppmSymbols.values()); } catch (Exception ex) { String msg = "Exception in getProgramProfilingMessageSymbolList"; log.error(msg, ex); throw new RemoteException(msg, ex); } finally { readLock.unlock(); } return ppmsList; } public List<ProgramProfilingMessageSymbol> getProgramProfilingMessageSymbols(int configID, int programID) throws RemoteException { List<ProgramProfilingMessageSymbol> symbolList; List<ProgramProfilingMessageSymbol> symbolsForProg; try { symbolList = getProgramProfilingMessageSymbols(configID); symbolsForProg = new ArrayList<ProgramProfilingMessageSymbol>(); for (ProgramProfilingMessageSymbol i : symbolList) { ProgramMessageSymbol programMsgSymbol; programMsgSymbol = ProgramMessageSymbolManagerImpl.getInstance() .getProgramMessageSymbol(i.getProgramMessageSymbolID()); if (programMsgSymbol.getProgramID() == programID) { symbolsForProg.add(i); } } } catch (RemoteException ex) { throw ex; } catch (Exception ex) { String msg = "Exception in getProgramProfilingMessageSymbols"; log.error(msg, ex); throw new RemoteException(msg, ex); } return symbolsForProg; } public List<ProgramProfilingMessageSymbol> getProgramProfilingMessageSymbols(int configID) throws RemoteException { log.debug("getProgramProfilingMessageSymbols() called."); List<ProgramProfilingMessageSymbol> symbolList; symbolList = new ArrayList<ProgramProfilingMessageSymbol>(); readLock.lock(); try { for (ProgramProfilingMessageSymbol i : ppmSymbols.values()) { if (i.getProjectDeploymentConfigurationID() == configID) { symbolList.add(i); } } } catch (Exception ex) { String msg = "Exception in getProgramProfilingMessageSymbols"; log.error(msg, ex); throw new RemoteException(msg, ex); } finally { readLock.unlock(); } return symbolList; } public void createNewProfilingMessageSymbol(int configID, int programMsgSymbolID) throws RemoteException { try { log.info("Request to create new ProgramProfilingMessageSymbol:\n" + " projectDeploymentConfigurationID: " + configID + "\n" + " programMessageSymbolID: " + programMsgSymbolID); ProgramProfilingMessageSymbol ppms = ppmsAdapter.createNewProfilingMessageSymbol(configID, programMsgSymbolID); writeLock.lock(); try { ppmSymbols.put(ppms.getID(), ppms); } finally { writeLock.unlock(); } notifyObservers(Message.NEW_SYMBOL, ppms); } catch (AdaptationException ex) { throw new RemoteException("AdaptationException", ex); } catch (Exception ex) { String msg = "Exception in createNewProfilingMessageSymbol"; log.error(msg, ex); throw new RemoteException(msg, ex); } } public void cloneProfilingMessageSymbol(int srcConfigID, int newConfigID) throws RemoteException { try { log.info("Request to clone ProgramProfilingMessageSymbol with " + "ConfigID: " + srcConfigID); List<ProgramProfilingMessageSymbol> newList; newList = new ArrayList<ProgramProfilingMessageSymbol>(); for (ProgramProfilingMessageSymbol i : ppmSymbols.values()) { if (i.getProjectDeploymentConfigurationID() == srcConfigID) { ProgramProfilingMessageSymbol ppms = ppmsAdapter.createNewProfilingMessageSymbol(newConfigID, i.getProgramMessageSymbolID()); newList.add(ppms); } } writeLock.lock(); try { for (ProgramProfilingMessageSymbol i : newList) { ppmSymbols.put(i.getID(), i); } } finally { writeLock.unlock(); } for (ProgramProfilingMessageSymbol i : newList) { notifyObservers(Message.NEW_SYMBOL, i); } } catch (AdaptationException ex) { throw new RemoteException("AdaptationException", ex); } catch (Exception ex) { String msg = "Exception in cloneProfilingMessageSymbol"; log.error(msg, ex); throw new RemoteException(msg, ex); } } public void deleteProgramProfilingMessageSymbol(int id) throws RemoteException { log.info("Deleting program profiling message symbol with " + "id: " + id); try { ProgramProfilingMessageSymbol ppms; ppms = ppmsAdapter.deleteProfilingMessageSymbol(id); writeLock.lock(); try { ppmSymbols.remove(ppms.getID()); } finally { writeLock.unlock(); } notifyObservers(Message.DELETE_SYMBOL, ppms); } catch (AdaptationException ex) { throw new RemoteException("AdaptationException", ex); } catch (Exception ex) { String msg = "Exception in deleteProgramProfilingMessageSymbol"; log.error(msg, ex); throw new RemoteException(msg, ex); } } public void deleteProgProfMsgSymsFor(int programMessageSymbolID) throws RemoteException { log.info("Request to delete ProgramProfilingMessageSymbol for " + "programMessageSymbolID: " + programMessageSymbolID); try { List<ProgramProfilingMessageSymbol> list; list = new ArrayList<ProgramProfilingMessageSymbol>(ppmSymbols.values()); for (ProgramProfilingMessageSymbol i : list) { if (i.getProgramMessageSymbolID() == programMessageSymbolID) { deleteProgramProfilingMessageSymbol(i.getID()); } } } catch (RemoteException ex) { throw ex; } catch (Exception ex) { String msg = "Exception in deleteProgProfMsgSymsFor"; log.error(msg, ex); throw new RemoteException(msg, ex); } } public void deleteProfilingMessageSymbolWithProjectDepConfID(int pdcID) throws RemoteException { log.info("Request to delete ProgramProfilingMessageSymbol for " + "ProjectDeploymentConfigurationID: " + pdcID); try { List<ProgramProfilingMessageSymbol> list; list = new ArrayList<ProgramProfilingMessageSymbol>(ppmSymbols.values()); for (ProgramProfilingMessageSymbol i : list) { if (i.getProjectDeploymentConfigurationID() == pdcID) { deleteProgramProfilingMessageSymbol(i.getID()); } } } catch (RemoteException ex) { throw ex; } catch (Exception ex) { String msg = "Exception in " + "deleteProfilingMessageSymbolWithProjectDepConfID"; log.error(msg, ex); throw new RemoteException(msg, ex); } } public void deleteProgramProfilingMessageSymbolWithProgMsgSymID(int pmsID) throws RemoteException { log.info("Request to delete ProgramProfilingMessageSymbol for " + "ProgramMessageSymbol: " + pmsID); try { List<ProgramProfilingMessageSymbol> list; list = new ArrayList<ProgramProfilingMessageSymbol>(ppmSymbols.values()); for (ProgramProfilingMessageSymbol i : list) { if (i.getProgramMessageSymbolID() == pmsID) { deleteProgramProfilingMessageSymbol(i.getID()); } } } catch (RemoteException ex) { throw ex; } catch (Exception ex) { String msg = "Exception in " + "deleteProgramProfilingMessageSymbolWithProgMsgSymID"; log.error(msg, ex); throw new RemoteException(msg, ex); } } private ProgramProfilingMessageSymbolManagerImpl() throws RemoteException { super(); try { this.managerLock = new ReentrantReadWriteLock(true); this.readLock = managerLock.readLock(); this.writeLock = managerLock.writeLock(); ppmsAdapter = AdapterFactory.createProgramProfilingMessageSymbolAdapter(AdapterType.SQL); ppmSymbols = ppmsAdapter.readProgramProfilingMessageSymbols(); log.debug("ProgramProfilingMessageSymbols read:\n" + ppmSymbols); } catch (AdaptationException ex) { throw new RemoteException("AdaptationException", ex); } catch (Exception ex) { String msg = "Exception in " + "ProgramProfilingMessageSymbolManagerImpl"; log.error(msg, ex); throw new RemoteException(msg, ex); } } }