/// <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>
/// Cria uma instancia com dados já existentes.
/// </summary>
/// <param name="typeName">Nome do tipo.</param>
/// <param name="values">Valores do registro.</param>
/// <param name="descriptor"></param>
public CacheItemRecord(Colosoft.Reflection.TypeName typeName, object[] values, Colosoft.Query.Record.RecordDescriptor descriptor) : base(descriptor, values)
{
_typeName = typeName;
}
/// <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
});
}
/// <summary>
/// Cria uma sessão de estratégia de vinculação para o descritor informado.
/// </summary>
/// <param name="recordDescriptor">Descritor dos registros para fazer a vinculação.</param>
/// <returns></returns>
public Colosoft.Query.IQueryResultBindStrategySession CreateSession(Colosoft.Query.Record.RecordDescriptor recordDescriptor)
{
return(new EntityDescriptorQueryResultBindStrategySession(this));
}