/*
    * Copyright (c) 2002-2025, City of Paris
    * 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
   *     and the following disclaimer.
   *
   *  2. Redistributions in binary form must reproduce the above copyright notice
   *     and the following disclaimer in the documentation and/or other materials
   *     provided with the distribution.
   *
   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' 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 COPYRIGHT HOLDERS OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   *
   * License 1.0
   */
  package fr.paris.lutece.portal.service.daemon;
  
  import java.util.concurrent.BrokenBarrierException;
  import java.util.concurrent.TimeoutException;
  
  import fr.paris.lutece.portal.service.datastore.DatastoreService;
  import fr.paris.lutece.portal.service.util.AppLogService;
  import fr.paris.lutece.test.LuteceTestCase;
  
  public class AppDaemonServiceConcurrentTest extends LuteceTestCase
  {
      private static final String INTERVAL_VALUE = "10000";
      private static final String JUNIT_DAEMON = "JUNITAppDaemonServiceConcurrentTest";
      private static final String JUNIT_OTHERDAEMON = "OTHERJUNITAppDaemonServiceConcurrentTest";
      private static final String DAEMON_INTERVAL_DSKEY = "core.daemon." + JUNIT_DAEMON + ".interval";
      private static final String OTHERDAEMON_INTERVAL_DSKEY = "core.daemon." + JUNIT_OTHERDAEMON + ".interval";
  
      private DaemonEntry _entry;
      private DaemonEntry _otherEntry;
  
      @Override
      protected void setUp( ) throws Exception
      {
          super.setUp( );
          log( "Creating daemon " + JUNIT_DAEMON );
          _entry = new DaemonEntry( );
          _entry.setId( JUNIT_DAEMON );
          _entry.setNameKey( JUNIT_DAEMON );
          _entry.setDescriptionKey( JUNIT_DAEMON );
          _entry.setClassName( TestDaemon.class.getName( ) );
          _entry.setPluginName( "core" );
          // AppDaemonService.registerDaemon will copy this datastore value in the
          // entry.
          DatastoreService.setInstanceDataValue( DAEMON_INTERVAL_DSKEY, INTERVAL_VALUE );
          AppDaemonService.registerDaemon( _entry );
  
          log( "Creating daemon " + JUNIT_OTHERDAEMON );
          _otherEntry = new DaemonEntry( );
          _otherEntry.setId( JUNIT_OTHERDAEMON );
          _otherEntry.setNameKey( JUNIT_OTHERDAEMON );
          _otherEntry.setDescriptionKey( JUNIT_OTHERDAEMON );
          _otherEntry.setClassName( TestConcurrentDaemon.class.getName( ) );
          _otherEntry.setPluginName( "core" );
          // AppDaemonService.registerDaemon will copy this datastore value in the
          // entry.
          DatastoreService.setInstanceDataValue( OTHERDAEMON_INTERVAL_DSKEY, INTERVAL_VALUE );
          AppDaemonService.registerDaemon( _otherEntry );
      }
  
      private void log( String message )
      {
          AppLogService.info( "{} : {}", this.getClass( ).getName( ), message );
      }
  
      @Override
      protected void tearDown( ) throws Exception
      {
          DatastoreService.removeInstanceData( DAEMON_INTERVAL_DSKEY );
          AppDaemonService.unregisterDaemon( JUNIT_DAEMON );
          DatastoreService.removeInstanceData( OTHERDAEMON_INTERVAL_DSKEY );
          AppDaemonService.unregisterDaemon( JUNIT_OTHERDAEMON );
          super.tearDown( );
      }
  
      public void testConcurrentDaemonRun( )
      {
         assertTrue( AppDaemonService.getDaemonEntries( ).contains( _entry ) );
         assertTrue( AppDaemonService.getDaemonEntries( ).contains( _otherEntry ) );
 
         AppDaemonService.startDaemon( JUNIT_DAEMON );
         AppDaemonService.startDaemon( JUNIT_OTHERDAEMON );
 
         final TestDaemon./../../../../fr/paris/lutece/portal/service/daemon/TestDaemon.html#TestDaemon">TestDaemon daemon = (TestDaemon) _entry.getDaemon( );
         ( (TestConcurrentDaemon) _otherEntry.getDaemon( ) ).setOther( daemon );
 
         AppDaemonService.signalDaemon( JUNIT_DAEMON );
         AppDaemonService.signalDaemon( JUNIT_OTHERDAEMON );
         try
         {
             // daemon only passes the "go" barrier if otherDeamon runs
             daemon.waitForCompletion( );
         }
         catch( InterruptedException | BrokenBarrierException | TimeoutException e )
         {
             fail( "The timeout indicates that the two daemons could not run simultaneously" );
         }
 
     }
 }