/// <summary>
/// Salva o registro informado no cache. Caso já exista, o mesmo será substituído.
/// </summary>
/// <param name="cache">Instancia do cache onde o registro será salvo.</param>
/// <param name="keyFactory">Factory usado para criar as chave do registro no cache.</param>
/// <param name="typeName">Nome do tipo que o registro representa.</param>
/// <param name="record">Registro com os dados que serão salvos.</param>
/// <param name="isUpdated">Identifica se ocorreu uma atualização.</param>
/// <returns></returns>
public static ulong Save(Cache cache, IRecordKeyFactory keyFactory, Colosoft.Reflection.TypeName typeName, CacheItemRecord record, out bool isUpdated)
{
var keyGenerator = keyFactory.CreateGenerator(typeName);
var key = keyGenerator.GetKey(record);
var operationContext = new OperationContext(OperationContextFieldName.OperationType, OperationContextOperationType.CacheOperation);
TypeInfoMap typeInfoMap = cache.GetTypeInfoMap();
var handleId = typeInfoMap.GetHandleId(typeName);
isUpdated = false;
if (typeInfoMap.GetAttribList(handleId).Count == 0)
{
return(0);
}
if (cache.Contains(key, operationContext))
{
cache.Remove(key, operationContext);
isUpdated = true;
}
var queryInfo = GetCacheEntryQueryInfo(cache, typeInfoMap, record);
var result = cache.Insert(key, record, null, null, new Colosoft.Caching.Policies.PriorityEvictionHint(CacheItemPriority.Normal), null, null, queryInfo, new BitSet(), null, 0, LockAccessType.IGNORE_LOCK, null, null, operationContext);
return(result);
}
/// <summary>
/// Recupera as informações de consulta para a entrada do cache
/// </summary>
/// <param name="cache">Instancia do cache.</param>
/// <param name="typeInfoMap"></param>
/// <param name="record"></param>
/// <returns></returns>
private static System.Collections.Hashtable GetCacheEntryQueryInfo(Cache cache, TypeInfoMap typeInfoMap, CacheItemRecord record)
{
var queryInfo = new System.Collections.Hashtable();
if (typeInfoMap != null)
{
queryInfo["query-info"] = Colosoft.Caching.Loaders.CacheLoaderUtil.GetQueryInfo(record, typeInfoMap);
}
queryInfo["tag-info"] = Colosoft.Caching.Loaders.CacheLoaderUtil.GetTagInfo(record, new Tag[0]);
var hashtable2 = Colosoft.Caching.Loaders.CacheLoaderUtil.GetNamedTagsInfo(record, new NamedTagsDictionary(), typeInfoMap);
if (hashtable2 != null)
{
queryInfo["named-tag-info"] = hashtable2;
}
return(queryInfo);
}
/// <summary>
/// Executa a ação para atualizar os dados do registro no cache.
/// </summary>
/// <param name="action"></param>
/// <returns></returns>
private PersistenceActionResult ExecuteUpdateAction(PersistenceAction action)
{
var typeName = new Reflection.TypeName(action.EntityFullName);
var typeMetadata = _typeSchema.GetTypeMetadata(action.EntityFullName);
if (typeMetadata == null)
{
return new PersistenceActionResult {
Success = false,
FailureMessage = ResourceMessageFormatter.Create(() => Properties.Resources.CachePersistenceExecuter_TypeMetadataNotFound, action.EntityFullName).Format(),
}
}
;
var query = GetActionQuery(action, typeMetadata).CreateQueryInfo();
Queries.QueryResultSet queryResult = null;
try
{
queryResult = ((CacheDataSource)_sourceContext.DataSource).ExecuteInCache(query);
}
catch (Exception ex)
{
return(new PersistenceActionResult {
Success = false,
FailureMessage = ResourceMessageFormatter.Create(() => Properties.Resources.CachePersistenceExecuter_ExecuteQueryInCacheError, Colosoft.Diagnostics.ExceptionFormatter.FormatException(ex, true)).Format()
});
}
Colosoft.Query.Record.RecordDescriptor recordDescriptor = null;
try
{
recordDescriptor = new Colosoft.Query.Record.RecordDescriptor(action.EntityFullName, GetRecordFields(action.EntityFullName, typeMetadata));
}
catch (Exception ex)
{
return(new PersistenceActionResult {
Success = false,
FailureMessage = ex.Message
});
}
var keyGenerator = _keyFactory.Value.CreateGenerator(typeName);
var typeInfoMap = Cache.GetTypeInfoMap();
var keysResult = queryResult.SearchKeysResult.ToArray();
if (keysResult.Length > 0)
{
foreach (var key in keysResult)
{
var record = CacheDataSource.CreateRecord(Cache, key, ref recordDescriptor, query);
var recordValues = new object[recordDescriptor.Count];
record.GetValues(recordValues);
foreach (var actionParameter in action.Parameters)
{
var indexOf = 0;
for (; indexOf < recordDescriptor.Count; indexOf++)
{
if (StringComparer.InvariantCultureIgnoreCase.Equals(recordDescriptor[indexOf].Name, actionParameter.Name))
{
break;
}
}
if (indexOf < recordDescriptor.Count)
{
recordValues[indexOf] = actionParameter.Value;
}
}
var newRecord = new CacheItemRecord(new Reflection.TypeName(action.EntityFullName), recordValues, recordDescriptor);
var newKey = keyGenerator.GetKey(newRecord);
try
{
var queryInfo = GetCacheEntryQueryInfo(Cache, typeInfoMap, newRecord);
Cache.Remove(key, new OperationContext(OperationContextFieldName.OperationType, OperationContextOperationType.CacheOperation));
var insertResult = Cache.Insert(newKey, newRecord, null, null, new Colosoft.Caching.Policies.PriorityEvictionHint(CacheItemPriority.Normal), null, null, queryInfo, new BitSet(), null, 0, LockAccessType.IGNORE_LOCK, null, null, new OperationContext(OperationContextFieldName.OperationType, OperationContextOperationType.CacheOperation));
}
catch (Exception ex)
{
return(new PersistenceActionResult {
Success = false,
FailureMessage = ex.Message
});
}
}
}
else
{
}
return(new PersistenceActionResult {
Success = true
});
}
/// <summary>
/// Executa a ação para inserir um novo registro no cache.
/// </summary>
/// <param name="action"></param>
/// <returns></returns>
private PersistenceActionResult ExecuteInsertAction(PersistenceAction action)
{
var typeMetadata = _typeSchema.GetTypeMetadata(action.EntityFullName);
if (typeMetadata == null)
{
return new PersistenceActionResult {
Success = false,
FailureMessage = ResourceMessageFormatter.Create(() => Properties.Resources.CachePersistenceExecuter_TypeMetadataNotFound, action.EntityFullName).Format(),
}
}
;
IEnumerable <Colosoft.Query.Record.Field> recordFields = null;
try
{
recordFields = GetRecordFields(action.EntityFullName, typeMetadata);
}
catch (Exception ex)
{
return(new PersistenceActionResult {
Success = false,
FailureMessage = ex.Message
});
}
var recordDescriptor = new Colosoft.Query.Record.RecordDescriptor(action.EntityFullName, recordFields);
var recordValues = new object[recordDescriptor.Count];
foreach (var actionParameter in action.Parameters)
{
var indexOf = 0;
for (; indexOf < recordDescriptor.Count; indexOf++)
{
if (StringComparer.InvariantCultureIgnoreCase.Equals(recordDescriptor[indexOf].Name, actionParameter.Name))
{
break;
}
}
if (indexOf < recordDescriptor.Count)
{
recordValues[indexOf] = actionParameter.Value;
}
else
{
return new PersistenceActionResult {
Success = false,
FailureMessage = ResourceMessageFormatter.Create(() => Properties.Resources.CachePersistenceExecuter_PropertyMetadataNotFound, actionParameter.Name, action.EntityFullName).Format()
}
};
}
var record = new CacheItemRecord(new Reflection.TypeName(action.EntityFullName), recordValues, recordDescriptor);
var typeName = new Reflection.TypeName(action.EntityFullName);
var keyGenerator = _keyFactory.Value.CreateGenerator(typeName);
var key = keyGenerator.GetKey(record);
var queryInfo = GetCacheEntryQueryInfo(Cache, Cache.GetTypeInfoMap(), record);
var insertResult = Cache.Insert(key, record, null, null, new Colosoft.Caching.Policies.PriorityEvictionHint(CacheItemPriority.Normal), null, null, queryInfo, new BitSet(), null, 0, LockAccessType.IGNORE_LOCK, null, null, new OperationContext(OperationContextFieldName.OperationType, OperationContextOperationType.CacheOperation));
return(new PersistenceActionResult {
Success = true
});
}
