cyf
63 lines
2.3 KiB
C#
63 lines
2.3 KiB
C#
using System;
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using System.Text;
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using Zhaizj.Framework;
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using Zhaizj.Framework.Data;
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using Zhaizj.Framework.Reflection;
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using Zhaizj.Framework.ORM.Caching;
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namespace Zhaizj.Framework.ORM {
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internal class CacheUtil {
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private static readonly ILog logger = LogManager.GetLogger( typeof( CacheUtil ) );
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public static void CheckCountCache( String action, IEntity obj, EntityInfo entityInfo ) {
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for (int i = 0; i < entityInfo.SavedPropertyList.Count; i++) {
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IEntity container = null;
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String propertyName = null;
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EntityPropertyInfo info = entityInfo.SavedPropertyList[i];
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if ((info.Name != "Id") && !(info.Name == "OID")) {
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ICacheAttribute attribute = ReflectionUtil.GetAttribute( info.Property, typeof( CacheCountAttribute ) ) as ICacheAttribute;
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if (attribute != null) {
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container = ReflectionUtil.GetPropertyValue( obj, info.Name ) as IEntity;
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propertyName = attribute.TargetPropertyName.Replace( " ", "" );
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}
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if (container != null) {
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String columnName = Entity.GetInfo( container ).GetColumnName( propertyName );
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setCountCacheBySql( container, columnName, action );
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}
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}
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}
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}
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public static void setCountCacheBySql( IEntity container, String columName, String action ) {
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EntityInfo et = Entity.GetInfo( container );
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StringBuilder builder = new StringBuilder();
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builder.Append( "update " );
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builder.Append( et.TableName );
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builder.Append( " set " );
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builder.Append( columName );
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builder.Append( "=" );
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builder.Append( columName );
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if (action.ToLower() == "insert") {
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builder.Append( "+1" );
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}
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else {
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builder.Append( "-1" );
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}
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builder.AppendFormat( " where id={0}", container.Id );
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DataFactory.GetCommand( builder.ToString(), DbContext.getConnection( et ) ).ExecuteNonQuery();
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logger.Debug( "set counter cache : " + builder.ToString() );
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CacheTime.updateTable( et.Type );
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}
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}
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}
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