SolrAppointmentListener.java
/*
* Copyright (c) 2002-2022, 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
* 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.
*
* License 1.0
*/
package fr.paris.lutece.plugins.appointment.modules.solr.service;
import java.io.IOException;
import java.time.LocalDateTime;
import java.util.Comparator;
import java.util.List;
import java.util.Queue;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.atomic.AtomicBoolean;
import javax.inject.Inject;
import org.apache.solr.client.solrj.SolrServerException;
import fr.paris.lutece.plugins.appointment.business.planning.WeekDefinition;
import fr.paris.lutece.plugins.appointment.business.rule.ReservationRule;
import fr.paris.lutece.plugins.appointment.business.slot.Slot;
import fr.paris.lutece.plugins.appointment.service.AppointmentExecutorService;
import fr.paris.lutece.plugins.appointment.service.FormService;
import fr.paris.lutece.plugins.appointment.service.ReservationRuleService;
import fr.paris.lutece.plugins.appointment.service.SlotService;
import fr.paris.lutece.plugins.appointment.service.listeners.IFormListener;
import fr.paris.lutece.plugins.appointment.service.listeners.ISlotListener;
import fr.paris.lutece.plugins.appointment.service.listeners.IWeekDefinitionListener;
import fr.paris.lutece.plugins.appointment.web.dto.AppointmentFormDTO;
import fr.paris.lutece.portal.service.util.AppLogService;
/**
* Appointment listeners for Solr
*
* @author Laurent Payen
*
*/
public class SolrAppointmentListener implements IFormListener, ISlotListener, IWeekDefinitionListener
{
private static ConcurrentMap<Integer, AtomicBoolean> _lockIndexerIsRuning = new ConcurrentHashMap<>( );
private static ConcurrentMap<Integer, AtomicBoolean> _lockIndexToLunch = new ConcurrentHashMap<>( );
private static Queue<Slot> _queueSlotToIndex = new ConcurrentLinkedQueue<>( );
private static AtomicBoolean _bIndexIsRunning = new AtomicBoolean( false );
@Inject
private SolrAppointmentIndexer _solrAppointmentIndexer;
/**
* Reindex the form and the slots in solr
*
* @param nIdForm
* the form id
*/
private void reindexForm( final int nIdForm )
{
AtomicBoolean bIndexIsRunning = getIndexRuningLock( nIdForm );
AtomicBoolean bIndexToLunch = getIndexToLunchLock( nIdForm );
bIndexToLunch.set( true );
if ( bIndexIsRunning.compareAndSet( false, true ) )
{
AppointmentExecutorService.INSTANCE.execute( ( ) -> {
StringBuilder sbLogs = new StringBuilder( );
try
{
sbLogs = new StringBuilder( );
while ( bIndexToLunch.compareAndSet( true, false ) )
{
AppointmentFormDTO appointmentForm = FormService.buildAppointmentFormWithoutReservationRule( nIdForm );
_solrAppointmentIndexer.deleteFormAndListSlots( nIdForm, sbLogs );
if ( appointmentForm.getIsActive( ) )
{
_solrAppointmentIndexer.writeFormAndListSlots( appointmentForm, sbLogs );
}
}
}
catch( IOException | SolrServerException e )
{
AppLogService.error( "Error during SolrAppointmentListener reindexForm: " + sbLogs, e );
}
finally
{
bIndexIsRunning.set( false );
}
} );
}
}
/**
* Reindex the slot (and the related form to have the good number of available places) in solr
*
* @param nIdSlot
* the slot id
*/
private void reindexSlot( Slot slot )
{
if ( _bIndexIsRunning.compareAndSet( false, true ) )
{
AppointmentExecutorService.INSTANCE.execute( ( ) -> {
StringBuilder sbLogs = new StringBuilder( );
try
{
_solrAppointmentIndexer.writeSlotAndForm( slot, sbLogs, _queueSlotToIndex );
}
catch( IOException e )
{
AppLogService.error( "Error during SolrAppointmentListener reindexSlot: " + sbLogs, e );
}
finally
{
_bIndexIsRunning.set( false );
if ( !_queueSlotToIndex.isEmpty( ) )
{
reindexSlot( _queueSlotToIndex.poll( ) );
}
}
} );
}
else
{
_queueSlotToIndex.add( slot );
}
}
/**
* Delete the form and all its slots in solr
*
* @param nIdForm
* the form id
*/
private void deleteForm( int nIdForm )
{
StringBuilder sbLogs = new StringBuilder( );
try
{
_solrAppointmentIndexer.deleteFormAndListSlots( nIdForm, sbLogs );
}
catch( IOException | SolrServerException e )
{
AppLogService.error( "Error during SolrAppointmentListener deleteForm: " + sbLogs, e );
}
}
private static synchronized AtomicBoolean getIndexRuningLock( int nkey )
{
_lockIndexerIsRuning.putIfAbsent( nkey, new AtomicBoolean( false ) );
return _lockIndexerIsRuning.get( nkey );
}
private static synchronized AtomicBoolean getIndexToLunchLock( int nkey )
{
_lockIndexToLunch.putIfAbsent( nkey, new AtomicBoolean( false ) );
return _lockIndexToLunch.get( nkey );
}
@Override
public void notifySlotChange( int nIdSlot )
{
Slot slot = SlotService.findSlotById( nIdSlot );
reindexSlot( slot );
}
@Override
public void notifySlotCreation( int nIdSlot )
{
notifySlotChange( nIdSlot );
}
@Override
public void notifySlotRemoval( Slot slot )
{
if ( FormUtil.isPeriodValidToIndex( slot.getIdForm( ), slot.getDate( ), slot.getDate( ) ) )
{
reindexForm( slot.getIdForm( ) );
}
}
@Override
public void notifySlotEndingTimeHasChanged( int nIdSlot, int nIdFom, LocalDateTime endingDateTime )
{
if ( FormUtil.isPeriodValidToIndex( nIdFom, endingDateTime.toLocalDate( ), endingDateTime.toLocalDate( ) ) )
{
reindexForm( nIdFom );
}
}
@Override
public void notifyFormChange( int nIdForm )
{
reindexForm( nIdForm );
}
@Override
public void notifyFormCreation( int nIdForm )
{
reindexForm( nIdForm );
}
@Override
public void notifyFormRemoval( int nIdForm )
{
deleteForm( nIdForm );
}
@Override
public void notifyWeekAssigned( WeekDefinition week )
{
ReservationRule rule = ReservationRuleService.findReservationRuleById( week.getIdReservationRule( ) );
if ( FormUtil.isPeriodValidToIndex( rule.getIdForm( ), week.getDateOfApply( ), week.getEndingDateOfApply( ) ) )
{
reindexForm( rule.getIdForm( ) );
}
}
@Override
public void notifyWeekUnassigned( WeekDefinition week )
{
notifyWeekAssigned( week );
}
@Override
public void notifyListWeeksChanged( int nIdForm, List<WeekDefinition> listWeek )
{
WeekDefinition weekWithDateMin = listWeek.stream( ).min( Comparator.comparing( WeekDefinition::getDateOfApply ) ).orElse( null );
WeekDefinition weekWithDateMax = listWeek.stream( ).max( Comparator.comparing( WeekDefinition::getEndingDateOfApply ) ).orElse( null );
if ( weekWithDateMin != null && weekWithDateMax != null
&& FormUtil.isPeriodValidToIndex( nIdForm, weekWithDateMin.getDateOfApply( ), weekWithDateMax.getEndingDateOfApply( ) ) )
{
reindexForm( nIdForm );
}
}
}