/// <summary>
/// Executa a ação para apagar os ados do registro no cache.
/// </summary>
/// <param name="action"></param>
/// <returns></returns>
private PersistenceActionResult ExecuteDeleteAction(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(),
}
}
;
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()
});
}
var typeName = new Colosoft.Reflection.TypeName(action.EntityFullName);
var keyGenerator = _keyFactory.Value.CreateGenerator(typeName);
var recordKeys = new List <RecordKey>();
using (var recordEnumerator = new Colosoft.Caching.Queries.QueryResultSetRecordEnumerator(_typeSchema, Cache, queryResult, query))
{
while (recordEnumerator.MoveNext())
{
recordKeys.Add(RecordKeyFactory.Instance.Create(typeName, recordEnumerator.Current));
try
{
Cache.Remove(recordEnumerator.CurrentKey, new OperationContext(OperationContextFieldName.OperationType, OperationContextOperationType.CacheOperation));
}
catch (Exception ex)
{
return(new PersistenceActionResult {
Success = false,
FailureMessage = ex.Message
});
}
}
}
return(new PersistenceActionResult {
Success = true,
Result = new DeleteActionResult(recordKeys)
});
}
/// <summary>
/// Inicializa a instancia.
/// </summary>
/// <param name="resultSet"></param>
public void Initialize(QueryResultSet resultSet)
{
if (!_isInitialized)
{
this.Type = resultSet.Type;
this.AggregateFunctionType = resultSet.AggregateFunctionType;
this.AggregateFunctionResult = resultSet.AggregateFunctionResult;
this.SearchKeysResult = resultSet.SearchKeysResult;
this.SearchEntriesResult = resultSet.SearchEntriesResult;
_isInitialized = true;
}
}
/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="typeSchema">Esquema com os tipos.</param>
/// <param name="cache">Instancia do cache.</param>
/// <param name="result"></param>
/// <param name="query"></param>
public QueryResultSetRecordEnumerator(ITypeSchema typeSchema, Cache cache, QueryResultSet result, QueryInfo query)
{
typeSchema.Require("typeSchema").NotNull();
cache.Require("cache").NotNull();
result.Require("result").NotNull();
_typeSchema = typeSchema;
_cache = cache;
_result = result;
_query = query;
if (result is MultipleKeysQueryResultSet)
{
var resultSet = (MultipleKeysQueryResultSet)result;
_multipleKeysEnumerator = resultSet.Result.Items.GetEnumerator();
}
else
{
_keysEnumerator = result.SearchKeysResult.GetEnumerator();
}
}
/// <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>
/// Compila o resultado.
/// </summary>
/// <param name="resultSet">Resultado que será usado na compilação.</param>
public void Compile(QueryResultSet resultSet)
{
if (!_isInitialized)
{
Initialize(resultSet);
}
else
{
switch (this.Type)
{
case QueryType.SearchKeys:
if (SearchKeysResult != null)
{
SearchKeysResult.AddRange(resultSet.SearchKeysResult);
return;
}
this.SearchKeysResult = resultSet.SearchKeysResult;
return;
case QueryType.SearchEntries:
if (this.SearchEntriesResult != null)
{
IDictionaryEnumerator enumerator = resultSet.SearchEntriesResult.GetEnumerator();
while (enumerator.MoveNext())
{
SearchEntriesResult[enumerator.Key] = enumerator.Value;
}
return;
}
this.SearchEntriesResult = resultSet.SearchEntriesResult;
return;
case QueryType.AggregateFunction:
decimal num;
decimal num2;
object obj2;
object obj3;
IComparable comparable;
IComparable comparable2;
switch (((AggregateFunctionType)this.AggregateFunctionResult.Key))
{
case AggregateFunctionType.SUM:
{
obj2 = this.AggregateFunctionResult.Value;
obj3 = resultSet.AggregateFunctionResult.Value;
decimal?nullable = null;
if ((obj2 == null) && (obj3 != null))
{
nullable = new decimal?((decimal)obj3);
}
else if ((obj2 != null) && (obj3 == null))
{
nullable = new decimal?((decimal)obj2);
}
else if ((obj2 != null) && (obj3 != null))
{
num = (decimal)obj2;
num2 = (decimal)obj3;
nullable = new decimal?(num + num2);
}
if (nullable.HasValue)
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.SUM, nullable);
return;
}
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.SUM, null);
return;
}
case AggregateFunctionType.COUNT:
{
num = (decimal)this.AggregateFunctionResult.Value;
num2 = (decimal)resultSet.AggregateFunctionResult.Value;
decimal num3 = num + num2;
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.COUNT, num3);
return;
}
case AggregateFunctionType.MIN:
{
comparable = (IComparable)this.AggregateFunctionResult.Value;
comparable2 = (IComparable)resultSet.AggregateFunctionResult.Value;
IComparable comparable3 = comparable;
if ((comparable == null) && (comparable2 != null))
{
comparable3 = comparable2;
}
else if ((comparable != null) && (comparable2 == null))
{
comparable3 = comparable;
}
else if ((comparable == null) && (comparable2 == null))
{
comparable3 = null;
}
else if (comparable2.CompareTo(comparable) < 0)
{
comparable3 = comparable2;
}
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.MIN, comparable3);
return;
}
case AggregateFunctionType.MAX:
{
comparable = (IComparable)this.AggregateFunctionResult.Value;
comparable2 = (IComparable)resultSet.AggregateFunctionResult.Value;
IComparable comparable4 = comparable;
if ((comparable == null) && (comparable2 != null))
{
comparable4 = comparable2;
}
else if ((comparable != null) && (comparable2 == null))
{
comparable4 = comparable;
}
else if ((comparable == null) && (comparable2 == null))
{
comparable4 = null;
}
else if (comparable2.CompareTo(comparable) > 0)
{
comparable4 = comparable2;
}
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.MAX, comparable4);
return;
}
case AggregateFunctionType.AVG:
{
obj2 = this.AggregateFunctionResult.Value;
obj3 = resultSet.AggregateFunctionResult.Value;
AverageResult result = null;
if ((obj2 == null) && (obj3 != null))
{
result = (AverageResult)obj3;
}
else if ((obj2 != null) && (obj3 == null))
{
result = (AverageResult)obj2;
}
else if ((obj2 != null) && (obj3 != null))
{
AverageResult result2 = (AverageResult)obj2;
AverageResult result3 = (AverageResult)obj3;
result = new AverageResult();
result.Sum = result2.Sum + result3.Sum;
result.Count = result2.Count + result3.Count;
}
if (result != null)
{
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.AVG, result);
return;
}
this.AggregateFunctionResult = new DictionaryEntry(AggregateFunctionType.AVG, null);
return;
}
}
return;
}
}
}