001/*
002 *  Copyright 2013 Anyware Services
003 *
004 *  Licensed under the Apache License, Version 2.0 (the "License");
005 *  you may not use this file except in compliance with the License.
006 *  You may obtain a copy of the License at
007 *
008 *      http://www.apache.org/licenses/LICENSE-2.0
009 *
010 *  Unless required by applicable law or agreed to in writing, software
011 *  distributed under the License is distributed on an "AS IS" BASIS,
012 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 *  See the License for the specific language governing permissions and
014 *  limitations under the License.
015 */
016
017package org.ametys.web.cache.monitoring.process.statistics.impl;
018
019import java.sql.Timestamp;
020import java.util.HashMap;
021import java.util.Map;
022
023import org.apache.ibatis.session.SqlSession;
024
025import org.ametys.web.cache.monitoring.Constants;
026import org.ametys.web.cache.monitoring.process.statistics.ResourceStatistics;
027
028
029/**
030 * Page element cache stats objects
031 */
032public class PageElementResourceStatistics implements ResourceStatistics
033{
034    private final String _pageElementId;
035    private final String _pageId;
036    private final String _renderingContext;
037    private final String _workspaceJCR;
038    private final boolean _cacheable;
039    private final boolean _cacheHit;
040    private final int _newHits;
041    
042    /**
043     * Creates a statistics
044     * @param pageElementId The page element id
045     * @param pageId The page id
046     * @param renderingContext The rendering context
047     * @param jcrWorkspace The jcr workspace
048     * @param cacheable The cacheable status
049     * @param cacheHit The cache hit status
050     * @param increment The number of increment
051     */
052    public PageElementResourceStatistics(String pageElementId, String pageId, String renderingContext, String jcrWorkspace, boolean cacheable, boolean cacheHit, int increment)
053    {
054        _pageElementId = pageElementId;
055        _pageId = pageId;
056        _renderingContext = renderingContext;
057        _workspaceJCR = jcrWorkspace;
058        _cacheable = cacheable;
059        _cacheHit = cacheHit;
060        _newHits = increment;
061    }
062    
063    @Override
064    public boolean statExists(SqlSession sqlSession)
065    {
066        String stmtId = "CacheMonitoringStatistics.findPageElementResourceStatistics";
067        
068        Map<String, Object> params = new HashMap<>();
069        params.put("tableName", Constants.SQL_TABLE_NAME_PAGE_ELEMENTS_STATISTICS);
070        
071        params.put("Page_Element_Id", _pageElementId);
072        params.put("Page_Id", _pageId);
073        params.put("Rendering_Context", _renderingContext);
074        params.put("Workspace_JCR", _workspaceJCR);
075        
076        int count = sqlSession.selectOne(stmtId, params);
077        return count > 0;
078    }
079    
080    public void createStat(SqlSession sqlSession)
081    {
082        String stmtId = "CacheMonitoringStatistics.createPageElementResourceStatistics";
083        
084        Map<String, Object> params = new HashMap<>();
085        params.put("tableName", Constants.SQL_TABLE_NAME_PAGE_ELEMENTS_STATISTICS);
086        
087        params.put("Page_Element_Id", _pageElementId);
088        params.put("Page_Id", _pageId);
089        params.put("Rendering_Context", _renderingContext);
090        params.put("Workspace_JCR", _workspaceJCR);
091        params.put("Cacheable", _cacheable);
092        params.put("Hits", _newHits);
093        params.put("Cache_Hits", _getCacheHits());
094        
095        Timestamp now = new Timestamp(System.currentTimeMillis());
096        params.put("Created_At", now);
097        params.put("Updated_At", now);
098        
099        sqlSession.insert(stmtId, params);
100    }
101    
102    public void updateStat(SqlSession sqlSession)
103    {
104        String stmtId = "CacheMonitoringStatistics.updatePageElementResourceStatistics";
105        
106        Map<String, Object> params = new HashMap<>();
107        params.put("tableName", Constants.SQL_TABLE_NAME_PAGE_ELEMENTS_STATISTICS);
108        
109        params.put("Cacheable", _cacheable);
110        params.put("New_Hits", _newHits);
111        params.put("New_Cache_Hits", _getCacheHits());
112        params.put("Updated_At", new Timestamp(System.currentTimeMillis()));
113      
114        params.put("Page_Element_Id", _pageElementId);
115        params.put("Page_Id", _pageId);
116        params.put("Rendering_Context", _renderingContext);
117        params.put("Workspace_JCR", _workspaceJCR);
118        
119        sqlSession.update(stmtId, params);
120    }
121    
122    @Override
123    public int getHits()
124    {
125        return _newHits;
126    }
127    
128    private int _getCacheHits()
129    {
130        return _cacheHit ? _newHits : 0;
131    }
132}