/// <summary>
/// Computes the sum value of the target field.
/// </summary>
/// <typeparam name="TResult">The type of the result.</typeparam>
/// <param name="connection">The connection object to be used.</param>
/// <param name="request">The actual <see cref="SumAllRequest"/> object.</param>
/// <param name="param">The mapped object parameters.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>The sum value of the target field.</returns>
internal static TResult SumAllInternalBase <TResult>(this IDbConnection connection,
SumAllRequest request,
object param,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null)
{
// Variables
var commandType = CommandType.Text;
var commandText = CommandTextCache.GetSumAllText(request);
var sessionId = Guid.Empty;
// Before Execution
if (trace != null)
{
sessionId = Guid.NewGuid();
var cancellableTraceLog = new CancellableTraceLog(sessionId, commandText, param, null);
trace.BeforeSumAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
return(default);
/// <summary>
/// Count the number of rows from the table in an asynchronous way.
/// </summary>
/// <param name="connection">The connection object to be used.</param>
/// <param name="request">The actual <see cref="CountAllRequest"/> object.</param>
/// <param name="param">The mapped object parameters.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> object to be used during the asynchronous operation.</param>
/// <returns>An integer value that holds the number of rows from the table.</returns>
internal static async Task <long> CountAllAsyncInternalBase(this IDbConnection connection,
CountAllRequest request,
object param,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null,
CancellationToken cancellationToken = default)
{
// Variables
var commandType = CommandType.Text;
var commandText = CommandTextCache.GetCountAllText(request);
var sessionId = Guid.Empty;
// Before Execution
if (trace != null)
{
sessionId = Guid.NewGuid();
var cancellableTraceLog = new CancellableTraceLog(sessionId, commandText, param, null);
trace.BeforeCountAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
return(default(int));
}
commandText = (cancellableTraceLog.Statement ?? commandText);
param = (cancellableTraceLog.Parameter ?? param);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = await ExecuteScalarAsyncInternal <long>(connection : connection,
commandText : commandText,
param : param,
commandType : commandType,
cacheKey : null,
cacheItemExpiration : null,
commandTimeout : commandTimeout,
transaction : transaction,
cache : null,
cancellationToken : cancellationToken,
entityType : request.Type,
dbFields : await DbFieldCache.GetAsync(connection, request.Name, transaction, true, cancellationToken),
skipCommandArrayParametersCheck : true);
// After Execution
if (trace != null)
{
trace.AfterCountAll(new TraceLog(sessionId, commandText, param, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Result
return(result);
}
/// <summary>
/// Bulk insert an instance of <see cref="DbDataReader"/> object into the database in an asynchronous way.
/// </summary>
/// <param name="connection">The connection object to be used.</param>
/// <param name="tableName">The target table for bulk-insert operation.</param>
/// <param name="reader">The <see cref="DbDataReader"/> object to be used in the bulk-insert operation.</param>
/// <param name="mappings">The list of the columns to be used for mappings. If this parameter is not set, then all columns will be used for mapping.</param>
/// <param name="options">The bulk-copy options to be used.</param>
/// <param name="bulkCopyTimeout">The timeout in seconds to be used.</param>
/// <param name="batchSize">The size per batch to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>The number of rows affected by the execution.</returns>
public static async Task <int> BulkInsertAsync(this IDbConnection connection,
string tableName,
DbDataReader reader,
IEnumerable <BulkInsertMapItem> mappings = null,
SqlBulkCopyOptions options = SqlBulkCopyOptions.Default,
int?bulkCopyTimeout = null,
int?batchSize = null,
IDbTransaction transaction = null,
ITrace trace = null)
{
// Validate
InvokeValidatorValidateBulkInsertAsync(connection);
// Get the provider
var provider = connection.GetDbOperation();
// Before Execution
if (trace != null)
{
var cancellableTraceLog = new CancellableTraceLog("BulkInsert.Before", reader, null);
trace.BeforeBulkInsert(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException("BulkInsert.Cancelled");
}
return(0);
}
reader = (DbDataReader)cancellableTraceLog.Parameter ?? reader;
}
// Variables for the operation
var result = 0;
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual execution
result = await provider.BulkInsertAsync(connection : connection,
tableName : tableName,
reader : reader,
mappings : mappings,
options : options,
bulkCopyTimeout : bulkCopyTimeout,
batchSize : batchSize,
transaction : transaction);
// After Execution
if (trace != null)
{
trace.AfterBulkInsert(new TraceLog("BulkInsert.After", reader, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Return the result
return(result);
}
/// <summary>
/// Bulk insert a list of data entity objects into the database.
/// </summary>
/// <typeparam name="TEntity">The type of the data entity object.</typeparam>
/// <param name="connection">The connection object to be used.</param>
/// <param name="entities">The list of the data entities to be bulk-inserted.</param>
/// <param name="mappings">The list of the columns to be used for mappings. If this parameter is not set, then all columns will be used for mapping.</param>
/// <param name="options">The bulk-copy options to be used.</param>
/// <param name="bulkCopyTimeout">The timeout in seconds to be used.</param>
/// <param name="batchSize">The size per batch to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>The number of rows affected by the execution.</returns>
public static int BulkInsert <TEntity>(this IDbConnection connection,
IEnumerable <TEntity> entities,
IEnumerable <BulkInsertMapItem> mappings = null,
SqlBulkCopyOptions options = SqlBulkCopyOptions.Default,
int?bulkCopyTimeout = null,
int?batchSize = null,
IDbTransaction transaction = null,
ITrace trace = null)
where TEntity : class
{
// Validate
InvokeValidatorValidateBulkInsert(connection);
// Get the provider
var provider = connection.GetDbOperation();
// Before Execution
if (trace != null)
{
var cancellableTraceLog = new CancellableTraceLog("BulkInsert.Before", entities, null);
trace.BeforeBulkInsert(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException("BulkInsert.Cancelled");
}
return(0);
}
entities = (IEnumerable <TEntity>)cancellableTraceLog.Parameter ?? entities;
}
// Variables for the operation
var result = 0;
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual execution
result = provider.BulkInsert <TEntity>(connection: connection,
entities: entities,
mappings: mappings,
options: options,
bulkCopyTimeout: bulkCopyTimeout,
batchSize: batchSize,
transaction: transaction);
// After Execution
if (trace != null)
{
trace.AfterBulkInsert(new TraceLog("BulkInsert.After", entities, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Return the result
return(result);
}
/// <summary>
/// Bulk insert an instance of <see cref="DataTable"/> object into the database.
/// </summary>
/// <param name="connection">The connection object to be used.</param>
/// <param name="tableName">The target table for bulk-insert operation.</param>
/// <param name="dataTable">The <see cref="DataTable"/> object to be used in the bulk-insert operation.</param>
/// <param name="rowState">The state of the rows to be copied to the destination.</param>
/// <param name="mappings">The list of the columns to be used for mappings. If this parameter is not set, then all columns will be used for mapping.</param>
/// <param name="options">The bulk-copy options to be used.</param>
/// <param name="bulkCopyTimeout">The timeout in seconds to be used.</param>
/// <param name="batchSize">The size per batch to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>The number of rows affected by the execution.</returns>
public static int BulkInsert(this IDbConnection connection,
string tableName,
DataTable dataTable,
DataRowState rowState = DataRowState.Unchanged,
IEnumerable <BulkInsertMapItem> mappings = null,
SqlBulkCopyOptions options = SqlBulkCopyOptions.Default,
int?bulkCopyTimeout = null,
int?batchSize = null,
IDbTransaction transaction = null,
ITrace trace = null)
{
var provider = connection.GetDbOperation();
// Before Execution
if (trace != null)
{
var cancellableTraceLog = new CancellableTraceLog("BulkInsert.Before", dataTable, null);
trace.BeforeBulkInsert(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException("BulkInsert.Cancelled");
}
return(0);
}
dataTable = (DataTable)cancellableTraceLog.Parameter ?? dataTable;
}
// Variables for the operation
var result = 0;
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual execution
result = provider.BulkInsert(connection: connection,
tableName: tableName,
dataTable: dataTable,
rowState: rowState,
mappings: mappings,
options: options,
bulkCopyTimeout: bulkCopyTimeout,
batchSize: batchSize,
transaction: transaction);
// After Execution
if (trace != null)
{
trace.AfterBulkInsert(new TraceLog("BulkInsert.After", dataTable, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Return the result
return(result);
}
/// <summary>
/// Computes the sum value of the target field.
/// </summary>
/// <typeparam name="TResult">The type of the result.</typeparam>
/// <param name="connection">The connection object to be used.</param>
/// <param name="request">The actual <see cref="SumAllRequest"/> object.</param>
/// <param name="param">The mapped object parameters.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>The sum value of the target field.</returns>
internal static TResult SumAllInternalBase <TResult>(this IDbConnection connection,
SumAllRequest request,
object param,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null)
{
// Variables
var commandType = CommandType.Text;
var commandText = CommandTextCache.GetSumAllText(request);
var sessionId = Guid.Empty;
// Before Execution
if (trace != null)
{
sessionId = Guid.NewGuid();
var cancellableTraceLog = new CancellableTraceLog(sessionId, commandText, param, null);
trace.BeforeSumAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
return(default(TResult));
}
commandText = (cancellableTraceLog.Statement ?? commandText);
param = (cancellableTraceLog.Parameter ?? param);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = ExecuteScalarInternal <TResult>(connection: connection,
commandText: commandText,
param: param,
commandType: commandType,
commandTimeout: commandTimeout,
transaction: transaction,
entityType: request.Type,
dbFields: DbFieldCache.Get(connection, request.Name, transaction, true),
skipCommandArrayParametersCheck: true);
// After Execution
if (trace != null)
{
trace.AfterSumAll(new TraceLog(sessionId, commandText, param, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Result
return(result);
}
/// <summary>
/// Bulk insert an instance of <see cref="DbDataReader"/> object into the database.
/// </summary>
/// <typeparam name="TEntity">The type of the data entity object.</typeparam>
/// <param name="connection">The connection object to be used.</param>
/// <param name="reader">The <see cref="DbDataReader"/> object to be used in the bulk-insert operation.</param>
/// <param name="mappings">The list of the columns to be used for mappings. If this parameter is not set, then all columns will be used for mapping.</param>
/// <param name="options">The bulk-copy options to be used.</param>
/// <param name="bulkCopyTimeout">The timeout in seconds to be used.</param>
/// <param name="batchSize">The size per batch to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>The number of rows affected by the execution.</returns>
public static int BulkInsert <TEntity>(this IDbConnection connection,
DbDataReader reader,
IEnumerable <BulkInsertMapItem> mappings = null,
SqlBulkCopyOptions options = SqlBulkCopyOptions.Default,
int?bulkCopyTimeout = null,
int?batchSize = null,
IDbTransaction transaction = null,
ITrace trace = null)
where TEntity : class
{
var provider = GetDbOperationProvider(connection);
// Before Execution
if (trace != null)
{
var cancellableTraceLog = new CancellableTraceLog("BulkInsert", reader, null);
trace.BeforeBulkInsert(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException("BulkInsert");
}
return(0);
}
reader = (DbDataReader)cancellableTraceLog.Parameter ?? reader;
}
// Variables for the operation
var result = 0;
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual execution
result = provider.BulkInsert <TEntity>(connection: connection,
reader: reader,
mappings: mappings,
options: options,
bulkCopyTimeout: bulkCopyTimeout,
batchSize: batchSize,
transaction: transaction);
// After Execution
if (trace != null)
{
trace.AfterBulkInsert(new TraceLog("BulkInsert", reader, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Return the result
return(result);
}
/// <summary>
/// Truncates a table from the database in an asychronous way.
/// </summary>
/// <param name="connection">The connection object to be used.</param>
/// <param name="request">The actual <see cref="TruncateRequest"/> object.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> object to be used during the asynchronous operation.</param>
/// <returns>The number of rows affected.</returns>
internal static async Task <int> TruncateAsyncInternalBase(this IDbConnection connection,
TruncateRequest request,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null,
CancellationToken cancellationToken = default)
{
// Variables
var commandType = CommandType.Text;
var commandText = CommandTextCache.GetTruncateText(request);
var sessionId = Guid.Empty;
// Before Execution
if (trace != null)
{
sessionId = Guid.NewGuid();
var cancellableTraceLog = new CancellableTraceLog(sessionId, commandText, null, null);
trace.BeforeTruncate(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
}
commandText = (cancellableTraceLog.Statement ?? commandText);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = await ExecuteNonQueryAsyncInternal(connection : connection,
commandText : commandText,
param : null,
commandType : commandType,
commandTimeout : commandTimeout,
transaction : transaction,
cancellationToken : cancellationToken,
entityType : request.Type,
dbFields : await DbFieldCache.GetAsync(connection, request.Name, transaction, true, cancellationToken),
skipCommandArrayParametersCheck : true);
// After Execution
if (trace != null)
{
trace.AfterTruncate(new TraceLog(sessionId, commandText, null, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Return the result
return(result);
}
/// <summary>
/// Deletes an existing data from the database in an asynchronous way.
/// </summary>
/// <param name="connection">The connection object to be used.</param>
/// <param name="request">The actual <see cref="DeleteRequest"/> object.</param>
/// <param name="param">The mapped object parameters.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>The number of rows affected by the execution.</returns>
internal static async Task <int> DeleteAsyncInternalBase(this IDbConnection connection,
DeleteRequest request,
object param,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null)
{
// Validate
InvokeValidatorValidateDeleteAsync(connection);
// Variables
var commandType = CommandType.Text;
var commandText = CommandTextCache.GetDeleteText(request);
// Before Execution
if (trace != null)
{
var cancellableTraceLog = new CancellableTraceLog(commandText, param, null);
trace.BeforeDelete(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
return(0);
}
commandText = (cancellableTraceLog.Statement ?? commandText);
param = (cancellableTraceLog.Parameter ?? param);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = await ExecuteNonQueryAsyncInternal(connection : connection,
commandText : commandText,
param : param,
commandType : commandType,
commandTimeout : commandTimeout,
transaction : transaction,
skipCommandArrayParametersCheck : true);
// After Execution
if (trace != null)
{
trace.AfterDelete(new TraceLog(commandText, param, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Result
return(result);
}
/// <summary>
/// Counts all the table data from the database.
/// </summary>
/// <param name="connection">The connection object to be used.</param>
/// <param name="request">The actual <see cref="CountAllRequest"/> object.</param>
/// <param name="param">The mapped object parameters.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>An integer value that holds the number of data from the database.</returns>
internal static long CountAllInternalBase(this IDbConnection connection,
CountAllRequest request,
object param,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null)
{
// Validate
InvokeValidatorValidateCountAll(connection);
// Variables
var commandType = CommandType.Text;
var commandText = CommandTextCache.GetCountAllText(request);
// Before Execution
if (trace != null)
{
var cancellableTraceLog = new CancellableTraceLog(commandText, param, null);
trace.BeforeCountAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
return(default(int));
}
commandText = (cancellableTraceLog.Statement ?? commandText);
param = (cancellableTraceLog.Parameter ?? param);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = ExecuteScalarInternal <long>(connection: connection,
commandText: commandText,
param: param,
commandType: commandType,
commandTimeout: commandTimeout,
transaction: transaction,
skipCommandArrayParametersCheck: true);
// After Execution
if (trace != null)
{
trace.AfterCountAll(new TraceLog(commandText, param, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Result
return(result);
}
/// <summary>
/// Computes the average value of the target field in an asynchronous way.
/// </summary>
/// <param name="connection">The connection object to be used.</param>
/// <param name="request">The actual <see cref="AverageAllRequest"/> object.</param>
/// <param name="param">The mapped object parameters.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>The average value of the target field.</returns>
internal static async Task <object> AverageAllInternalAsyncBase(this IDbConnection connection,
AverageAllRequest request,
object param,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null)
{
// Variables
var commandType = CommandType.Text;
var commandText = CommandTextCache.GetAverageAllText(request);
var sessionId = Guid.Empty;
// Before Execution
if (trace != null)
{
sessionId = Guid.NewGuid();
var cancellableTraceLog = new CancellableTraceLog(sessionId, commandText, param, null);
trace.BeforeAverageAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
return(default(int));
}
commandText = (cancellableTraceLog.Statement ?? commandText);
param = (cancellableTraceLog.Parameter ?? param);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = await ExecuteScalarAsyncInternal <object>(connection : connection,
commandText : commandText,
param : param,
commandType : commandType,
commandTimeout : commandTimeout,
transaction : transaction,
skipCommandArrayParametersCheck : true);
// After Execution
if (trace != null)
{
trace.AfterAverageAll(new TraceLog(sessionId, commandText, param, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Result
return(result);
}
/// <summary>
/// Delete all the rows from the table.
/// </summary>
/// <param name="connection">The connection object to be used.</param>
/// <param name="request">The actual <see cref="DeleteAllRequest"/> object.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>The number of rows that has been deleted from the table.</returns>
internal static int DeleteAllInternalBase(this IDbConnection connection,
DeleteAllRequest request,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null)
{
// Variables
var commandType = CommandType.Text;
var commandText = CommandTextCache.GetDeleteAllText(request);
var sessionId = Guid.Empty;
// Before Execution
if (trace != null)
{
sessionId = Guid.NewGuid();
var cancellableTraceLog = new CancellableTraceLog(sessionId, commandText, null, null);
trace.BeforeDeleteAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
return(0);
}
commandText = (cancellableTraceLog.Statement ?? commandText);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = ExecuteNonQueryInternal(connection: connection,
commandText: commandText,
param: null,
commandType: commandType,
commandTimeout: commandTimeout,
transaction: transaction,
skipCommandArrayParametersCheck: true);
// After Execution
if (trace != null)
{
trace.AfterDeleteAll(new TraceLog(sessionId, commandText, null, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Result
return(result);
}
/// <summary>
/// Truncates a table from the database.
/// </summary>
/// <param name="connection">The connection object to be used.</param>
/// <param name="request">The actual <see cref="TruncateRequest"/> object.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <returns>The number of rows affected.</returns>
internal static int TruncateInternalBase(this IDbConnection connection,
TruncateRequest request,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null)
{
// Validate
InvokeValidatorValidateTruncate(connection);
// Variables
var commandType = CommandType.Text;
var commandText = CommandTextCache.GetTruncateText(request);
// Before Execution
if (trace != null)
{
var cancellableTraceLog = new CancellableTraceLog(commandText, null, null);
trace.BeforeTruncate(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
}
commandText = (cancellableTraceLog.Statement ?? commandText);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = ExecuteNonQueryInternal(connection: connection,
commandText: commandText,
param: null,
commandType: commandType,
commandTimeout: commandTimeout,
transaction: transaction,
skipCommandArrayParametersCheck: true);
// After Execution
if (trace != null)
{
trace.AfterTruncate(new TraceLog(commandText, null, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Return the result
return(result);
}
/// <summary>
/// Inserts a new row in the table in an asynchronous way.
/// </summary>
/// <typeparam name="TEntity">The type of the object (whether a data entity or a dynamic).</typeparam>
/// <typeparam name="TResult">The target type of the result.</typeparam>
/// <param name="connection">The connection object to be used.</param>
/// <param name="tableName">The name of the target table to be used.</param>
/// <param name="entity">The data entity or dynamic object to be inserted.</param>
/// <param name="fields">The mapping list of <see cref="Field"/> objects to be used.</param>
/// <param name="hints">The table hints to be used.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <param name="statementBuilder">The statement builder object to be used.</param>
/// <param name="skipIdentityCheck">True to skip the identity check.</param>
/// <returns>The value of the identity field if present, otherwise, the value of the primary field.</returns>
internal async static Task <TResult> InsertAsyncInternalBase <TEntity, TResult>(this IDbConnection connection,
string tableName,
TEntity entity,
IEnumerable <Field> fields = null,
string hints = null,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null,
IStatementBuilder statementBuilder = null,
bool skipIdentityCheck = false)
where TEntity : class
{
// Variables needed
var dbSetting = connection.GetDbSetting();
// Get the database fields
var dbFields = await DbFieldCache.GetAsync(connection, tableName, transaction);
// Get the function
var callback = new Func <InsertExecutionContext <TEntity> >(() =>
{
// Variables needed
var identity = (Field)null;
var inputFields = (IEnumerable <DbField>)null;
var identityDbField = dbFields?.FirstOrDefault(f => f.IsIdentity);
// Set the identity field
if (skipIdentityCheck == false)
{
identity = IdentityCache.Get <TEntity>()?.AsField();
if (identity == null && identityDbField != null)
{
identity = FieldCache.Get <TEntity>().FirstOrDefault(field =>
string.Equals(field.Name.AsUnquoted(true, dbSetting), identityDbField.Name.AsUnquoted(true, dbSetting), StringComparison.OrdinalIgnoreCase));
}
}
// Filter the actual properties for input fields
inputFields = dbFields?
.Where(dbField => dbField.IsIdentity == false)
.Where(dbField =>
fields.FirstOrDefault(field =>
string.Equals(field.Name.AsUnquoted(true, dbSetting), dbField.Name.AsUnquoted(true, dbSetting), StringComparison.OrdinalIgnoreCase)) != null)
.AsList();
// Variables for the entity action
var identityPropertySetter = (Action <TEntity, object>)null;
// Get the identity setter
if (skipIdentityCheck == false && identity != null)
{
identityPropertySetter = FunctionCache.GetDataEntityPropertyValueSetterFunction <TEntity>(identity);
}
// Identify the requests
var insertRequest = (InsertRequest)null;
// Create a different kind of requests
if (typeof(TEntity) == StaticType.Object)
{
insertRequest = new InsertRequest(tableName,
connection,
transaction,
fields,
hints,
statementBuilder);
}
else
{
insertRequest = new InsertRequest(typeof(TEntity),
connection,
transaction,
fields,
hints,
statementBuilder);
}
// Return the value
return(new InsertExecutionContext <TEntity>
{
CommandText = CommandTextCache.GetInsertText(insertRequest),
InputFields = inputFields,
ParametersSetterFunc = FunctionCache.GetDataEntityDbCommandParameterSetterFunction <TEntity>(
string.Concat(typeof(TEntity).FullName, StringConstant.Period, tableName, ".Insert"),
inputFields?.AsList(),
null,
dbSetting),
IdentityPropertySetterFunc = identityPropertySetter
});
});
// Get the context
var context = InsertExecutionContextCache <TEntity> .Get(tableName, fields, callback);
var sessionId = Guid.Empty;
// Before Execution
if (trace != null)
{
sessionId = Guid.NewGuid();
var cancellableTraceLog = new CancellableTraceLog(sessionId, context.CommandText, entity, null);
trace.BeforeInsert(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(context.CommandText);
}
return(default(TResult));
}
context.CommandText = (cancellableTraceLog.Statement ?? context.CommandText);
entity = (TEntity)(cancellableTraceLog.Parameter ?? entity);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Execution variables
var result = default(TResult);
// Create the command
using (var command = (DbCommand)(await connection.EnsureOpenAsync()).CreateCommand(context.CommandText,
CommandType.Text, commandTimeout, transaction))
{
// Set the values
context.ParametersSetterFunc(command, entity);
// Actual Execution
result = Converter.ToType <TResult>(await command.ExecuteScalarAsync());
// Get explicity if needed
if (Equals(result, default(TResult)) == true && dbSetting.IsMultiStatementExecutable == false)
{
result = Converter.ToType <TResult>(await connection.GetDbHelper().GetScopeIdentityAsync(connection, transaction));
}
// Set the return value
if (Equals(result, default(TResult)) == false)
{
context.IdentityPropertySetterFunc?.Invoke(entity, result);
}
}
// After Execution
if (trace != null)
{
trace.AfterInsert(new TraceLog(sessionId, context.CommandText, entity, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Return the result
return(result);
}
/// <summary>
/// Insert multiple rows in the table in an asynchronous way.
/// </summary>
/// <typeparam name="TEntity">The type of the object (whether a data entity or a dynamic).</typeparam>
/// <param name="connection">The connection object to be used.</param>
/// <param name="tableName">The name of the target table to be used.</param>
/// <param name="entities">The list of data entity or dynamic objects to be inserted.</param>
/// <param name="batchSize">The batch size of the insertion.</param>
/// <param name="fields">The mapping list of <see cref="Field"/> objects to be used.</param>
/// <param name="hints">The table hints to be used.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <param name="statementBuilder">The statement builder object to be used.</param>
/// <param name="skipIdentityCheck">True to skip the identity check.</param>
/// <returns>The number of inserted rows in the table.</returns>
internal static async Task <int> InsertAllAsyncInternalBase <TEntity>(this IDbConnection connection,
string tableName,
IEnumerable <TEntity> entities,
int batchSize = Constant.DefaultBatchOperationSize,
IEnumerable <Field> fields = null,
string hints = null,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null,
IStatementBuilder statementBuilder = null,
bool skipIdentityCheck = false)
where TEntity : class
{
// Variables needed
var dbSetting = connection.GetDbSetting();
// Guard the parameters
GuardInsertAll(entities);
// Validate the batch size
batchSize = (dbSetting.IsMultiStatementExecutable == true) ? Math.Min(batchSize, entities.Count()) : 1;
// Get the context
var context = InsertAllExecutionContextProvider.Create <TEntity>(connection,
tableName,
batchSize,
fields,
hints,
transaction,
statementBuilder,
skipIdentityCheck);
var sessionId = Guid.Empty;
// Before Execution
if (trace != null)
{
sessionId = Guid.NewGuid();
var cancellableTraceLog = new CancellableTraceLog(sessionId, context.CommandText, entities, null);
trace.BeforeInsertAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(context.CommandText);
}
return(0);
}
context.CommandText = (cancellableTraceLog.Statement ?? context.CommandText);
entities = (IEnumerable <TEntity>)(cancellableTraceLog.Parameter ?? entities);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Execution variables
var result = 0;
// Make sure to create transaction if there is no passed one
var hasTransaction = (transaction != null || Transaction.Current != null);
try
{
// Ensure the connection is open
await connection.EnsureOpenAsync();
if (hasTransaction == false)
{
// Create a transaction
transaction = connection.BeginTransaction();
}
// Create the command
using (var command = (DbCommand)connection.CreateCommand(context.CommandText,
CommandType.Text, commandTimeout, transaction))
{
// Directly execute if the entities is only 1 (performance)
if (context.BatchSize == 1)
{
foreach (var entity in entities.AsList())
{
// Set the values
context.SingleDataEntityParametersSetterFunc?.Invoke(command, entity);
// Prepare the command
if (dbSetting.IsPreparable)
{
command.Prepare();
}
// Actual Execution
var returnValue = Converter.DbNullToNull(await command.ExecuteScalarAsync());
// Get explicity if needed
if (Equals(returnValue, null) == true && dbSetting.IsMultiStatementExecutable == false)
{
returnValue = Converter.DbNullToNull(await connection.GetDbHelper().GetScopeIdentityAsync(connection, transaction));
}
// Set the return value
if (returnValue != null)
{
context.IdentityPropertySetterFunc?.Invoke(entity, returnValue);
}
// Iterate the result
result++;
}
}
else
{
foreach (var batchEntities in entities.AsList().Split(batchSize))
{
var batchItems = batchEntities.AsList();
// Break if there is no more records
if (batchItems.Count <= 0)
{
break;
}
// Check if the batch size has changed (probably the last batch on the enumerables)
if (batchItems.Count != batchSize)
{
// Get a new execution context from cache
context = await InsertAllExecutionContextProvider.CreateAsync <TEntity>(connection,
tableName,
batchItems.Count,
fields,
hints,
transaction,
statementBuilder,
skipIdentityCheck);
// Set the command properties
command.CommandText = context.CommandText;
}
// Set the values
if (batchItems?.Count == 1)
{
context.SingleDataEntityParametersSetterFunc?.Invoke(command, batchItems.First());
}
else
{
context.MultipleDataEntitiesParametersSetterFunc?.Invoke(command, batchItems);
}
// Prepare the command
if (dbSetting.IsPreparable)
{
command.Prepare();
}
// Actual Execution
if (context.IdentityPropertySetterFunc == null)
{
result += await command.ExecuteNonQueryAsync();
}
else
{
using (var reader = await command.ExecuteReaderAsync())
{
var index = 0;
// Get the results
do
{
if (await reader.ReadAsync())
{
var value = Converter.DbNullToNull(reader.GetValue(0));
context.IdentityPropertySetterFunc.Invoke(batchItems[index], value);
result++;
}
index++;
}while (await reader.NextResultAsync());
}
}
}
}
}
if (hasTransaction == false)
{
// Commit the transaction
transaction.Commit();
}
}
catch
{
if (hasTransaction == false)
{
// Rollback for any exception
transaction.Rollback();
}
throw;
}
finally
{
if (hasTransaction == false)
{
// Rollback and dispose the transaction
transaction.Dispose();
}
}
// After Execution
if (trace != null)
{
trace.AfterInsertAll(new TraceLog(sessionId, context.CommandText, entities, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Return the result
return(result);
}
/// <summary>
/// Inserts multiple data in the database in an asynchronous way.
/// </summary>
/// <typeparam name="TEntity">The type of the object (whether a data entity or a dynamic).</typeparam>
/// <param name="connection">The connection object to be used.</param>
/// <param name="tableName">The name of the target table to be used.</param>
/// <param name="entities">The list of data entity or dynamic objects to be inserted.</param>
/// <param name="batchSize">The batch size of the insertion.</param>
/// <param name="fields">The mapping list of <see cref="Field"/> objects to be used.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <param name="statementBuilder">The statement builder object to be used.</param>
/// <param name="skipIdentityCheck">True to skip the identity check.</param>
/// <returns>The number of inserted rows.</returns>
internal static async Task <int> InsertAllAsyncInternalBase <TEntity>(this IDbConnection connection,
string tableName,
IEnumerable <TEntity> entities,
int batchSize = Constant.DefaultBatchOperationSize,
IEnumerable <Field> fields = null,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null,
IStatementBuilder statementBuilder = null,
bool skipIdentityCheck = false)
where TEntity : class
{
// Guard the parameters
var count = GuardInsertAll(entities);
// Validate the batch size
batchSize = Math.Min(batchSize, count);
// Get the function
var callback = new Func <int, InsertAllExecutionContext <TEntity> >((int batchSizeValue) =>
{
// Variables needed
var identity = (Field)null;
var dbFields = DbFieldCache.Get(connection, tableName);
var inputFields = (IEnumerable <DbField>)null;
var outputFields = (IEnumerable <DbField>)null;
var identityDbField = dbFields?.FirstOrDefault(f => f.IsIdentity);
// Set the identity value
if (skipIdentityCheck == false)
{
identity = IdentityCache.Get <TEntity>()?.AsField();
if (identity == null && identityDbField != null)
{
identity = FieldCache.Get <TEntity>().FirstOrDefault(field =>
field.UnquotedName.ToLower() == identityDbField.UnquotedName.ToLower());
}
}
// Filter the actual properties for input fields
inputFields = dbFields?
.Where(dbField => dbField.IsIdentity == false)
.Where(dbField =>
fields.FirstOrDefault(field => field.UnquotedName.ToLower() == dbField.UnquotedName.ToLower()) != null)
.AsList();
// Set the output fields
if (batchSizeValue > 1)
{
outputFields = identityDbField?.AsEnumerable();
}
// Variables for the context
var multipleEntitiesFunc = (Action <DbCommand, IList <TEntity> >)null;
var identitySettersFunc = (List <Action <TEntity, DbCommand> >)null;
var singleEntityFunc = (Action <DbCommand, TEntity>)null;
var identitySetterFunc = (Action <TEntity, object>)null;
// Get if we have not skipped it
if (skipIdentityCheck == false && identity != null)
{
if (batchSizeValue <= 1)
{
identitySetterFunc = FunctionCache.GetDataEntityPropertyValueSetterFunction <TEntity>(identity);
}
else
{
identitySettersFunc = new List <Action <TEntity, DbCommand> >();
for (var index = 0; index < batchSizeValue; index++)
{
identitySettersFunc.Add(FunctionCache.GetDataEntityPropertySetterFromDbCommandParameterFunction <TEntity>(identity, identity.UnquotedName, index));
}
}
}
// Identity which objects to set
if (batchSizeValue <= 1)
{
singleEntityFunc = FunctionCache.GetDataEntityDbCommandParameterSetterFunction <TEntity>(
string.Concat(typeof(TEntity).FullName, ".", tableName, ".InsertAll"),
inputFields?.AsList(),
null);
}
else
{
multipleEntitiesFunc = FunctionCache.GetDataEntitiesDbCommandParameterSetterFunction <TEntity>(
string.Concat(typeof(TEntity).FullName, ".", tableName, ".InsertAll"),
inputFields?.AsList(),
outputFields,
batchSizeValue);
}
// Identify the requests
var insertAllRequest = (InsertAllRequest)null;
var insertRequest = (InsertRequest)null;
// Create a different kind of requests
if (typeof(TEntity) == typeof(object))
{
if (batchSizeValue > 1)
{
insertAllRequest = new InsertAllRequest(tableName,
connection,
fields,
batchSizeValue,
statementBuilder);
}
else
{
insertRequest = new InsertRequest(tableName,
connection,
fields,
statementBuilder);
}
}
else
{
if (batchSizeValue > 1)
{
insertAllRequest = new InsertAllRequest(typeof(TEntity),
connection,
fields,
batchSizeValue,
statementBuilder);
}
else
{
insertRequest = new InsertRequest(typeof(TEntity),
connection,
fields,
statementBuilder);
}
}
// Return the value
return(new InsertAllExecutionContext <TEntity>
{
CommandText = batchSizeValue > 1 ? CommandTextCache.GetInsertAllText(insertAllRequest) : CommandTextCache.GetInsertText(insertRequest),
InputFields = inputFields,
OutputFields = outputFields,
BatchSize = batchSizeValue,
SingleDataEntityParametersSetterFunc = singleEntityFunc,
MultipleDataEntitiesParametersSetterFunc = multipleEntitiesFunc,
IdentityPropertySetterFunc = identitySetterFunc,
IdentityPropertySettersFunc = identitySettersFunc
});
});
// Get the context
var context = (InsertAllExecutionContext <TEntity>)null;
// Identify the number of entities (performance), get an execution context from cache
context = batchSize == 1 ? InsertAllExecutionContextCache <TEntity> .Get(tableName, fields, 1, callback) :
InsertAllExecutionContextCache <TEntity> .Get(tableName, fields, batchSize, callback);
// Before Execution
if (trace != null)
{
var cancellableTraceLog = new CancellableTraceLog(context.CommandText, entities, null);
trace.BeforeInsertAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(context.CommandText);
}
return(0);
}
context.CommandText = (cancellableTraceLog.Statement ?? context.CommandText);
entities = (IEnumerable <TEntity>)(cancellableTraceLog.Parameter ?? entities);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Execution variables
var result = 0;
// Make sure to create transaction if there is no passed one
var hasTransaction = (transaction != null);
try
{
// Ensure the connection is open
await connection.EnsureOpenAsync();
if (hasTransaction == false)
{
// Create a transaction
transaction = connection.BeginTransaction();
}
// Create the command
using (var command = (DbCommand)connection.CreateCommand(context.CommandText,
CommandType.Text, commandTimeout, transaction))
{
// Directly execute if the entities is only 1 (performance)
if (context.BatchSize == 1)
{
foreach (var entity in entities)
{
// Set the values
context.SingleDataEntityParametersSetterFunc(command, entity);
// Actual Execution
var returnValue = ObjectConverter.DbNullToNull(await command.ExecuteScalarAsync());
// Set the return value
if (returnValue != null)
{
context.IdentityPropertySetterFunc?.Invoke(entity, returnValue);
}
// Iterate the result
result++;
}
}
else
{
foreach (var batchEntities in entities.Split(batchSize))
{
var batchItems = batchEntities.AsList();
// Break if there is no more records
if (batchItems.Count <= 0)
{
break;
}
// Check if the batch size has changed (probably the last batch on the enumerables)
if (batchItems.Count != batchSize)
{
// Get a new execution context from cache
context = InsertAllExecutionContextCache <TEntity> .Get(tableName, fields, batchItems.Count, callback);
// Set the command properties
command.CommandText = context.CommandText;
// Prepare the command
command.Prepare();
}
// Set the values
context.MultipleDataEntitiesParametersSetterFunc(command, batchItems);
// Actual Execution
result += await command.ExecuteNonQueryAsync();
// Set the identities
if (context.IdentityPropertySettersFunc != null && command.Parameters.Count > 0)
{
for (var index = 0; index < batchItems.Count; index++)
{
var func = context.IdentityPropertySettersFunc.ElementAt(index);
func(batchItems[index], command);
}
}
}
}
}
if (hasTransaction == false)
{
// Commit the transaction
transaction.Commit();
}
}
catch
{
if (hasTransaction == false)
{
// Rollback for any exception
transaction.Rollback();
}
throw;
}
finally
{
if (hasTransaction == false)
{
// Rollback and dispose the transaction
transaction.Dispose();
}
}
// After Execution
if (trace != null)
{
trace.AfterInsertAll(new TraceLog(context.CommandText, entities, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Return the result
return(result);
}
/// <summary>
/// Query all the data from the database.
/// </summary>
/// <param name="connection">The connection object to be used.</param>
/// <param name="tableName">The name of the target table.</param>
/// <param name="fields">The list of fields to be queried.</param>
/// <param name="orderBy">The order definition of the fields to be used.</param>
/// <param name="hints">The table hints to be used. See <see cref="SqlTableHints"/> class.</param>
/// <param name="cacheKey">
/// The key to the cache. If the cache key is present in the cache, then the item from the cache will be returned instead. Setting this
/// to null would force to query from the database.
/// </param>
/// <param name="cacheItemExpiration">The expiration in minutes of the cache item.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="cache">The cache object to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <param name="statementBuilder">The statement builder object to be used.</param>
/// <returns>An enumerable list of data entity object.</returns>
internal static async Task <IEnumerable <dynamic> > QueryAllAsyncInternalBase(this IDbConnection connection,
string tableName,
IEnumerable <Field> fields = null,
IEnumerable <OrderField> orderBy = null,
string hints = null,
string cacheKey = null,
int cacheItemExpiration = Constant.DefaultCacheItemExpirationInMinutes,
int?commandTimeout = null,
IDbTransaction transaction = null,
ICache cache = null,
ITrace trace = null,
IStatementBuilder statementBuilder = null)
{
// Get Cache
if (cacheKey != null)
{
var item = cache?.Get(cacheKey, false);
if (item != null)
{
return((IEnumerable <dynamic>)item.Value);
}
}
// Check the fields
if (fields?.Any() != true)
{
fields = DbFieldCache.Get(connection, tableName)?.Select(f => f.AsField());
}
// Variables
var commandType = CommandType.Text;
var request = new QueryAllRequest(tableName,
connection,
fields,
orderBy,
hints,
statementBuilder);
var commandText = CommandTextCache.GetQueryAllText(request);
var param = (object)null;
// Before Execution
if (trace != null)
{
var cancellableTraceLog = new CancellableTraceLog(commandText, param, null);
trace.BeforeQueryAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
return(null);
}
commandText = (cancellableTraceLog.Statement ?? commandText);
param = (cancellableTraceLog.Parameter ?? param);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = await ExecuteQueryAsyncInternal(connection : connection,
commandText : commandText,
param : param,
commandType : commandType,
commandTimeout : commandTimeout,
transaction : transaction,
tableName : tableName,
skipCommandArrayParametersCheck : true);
// After Execution
if (trace != null)
{
trace.AfterQueryAll(new TraceLog(commandText, param, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Set Cache
if (cacheKey != null)
{
cache?.Add(cacheKey, result, cacheItemExpiration);
}
// Result
return(result);
}
/// <summary>
/// Query all the data from the database.
/// </summary>
/// <typeparam name="TEntity">The type of the data entity object.</typeparam>
/// <param name="connection">The connection object to be used.</param>
/// <param name="orderBy">The order definition of the fields to be used.</param>
/// <param name="hints">The table hints to be used. See <see cref="SqlTableHints"/> class.</param>
/// <param name="cacheKey">
/// The key to the cache. If the cache key is present in the cache, then the item from the cache will be returned instead. Setting this
/// to null would force to query from the database.
/// </param>
/// <param name="cacheItemExpiration">The expiration in minutes of the cache item.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="cache">The cache object to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <param name="statementBuilder">The statement builder object to be used.</param>
/// <returns>An enumerable list of data entity object.</returns>
internal static Task <IEnumerable <TEntity> > QueryAllAsyncInternalBase <TEntity>(this IDbConnection connection,
IEnumerable <OrderField> orderBy = null,
string hints = null,
string cacheKey = null,
int cacheItemExpiration = Constant.DefaultCacheItemExpirationInMinutes,
int?commandTimeout = null,
IDbTransaction transaction = null,
ICache cache = null,
ITrace trace = null,
IStatementBuilder statementBuilder = null)
where TEntity : class
{
// Get Cache
if (cacheKey != null)
{
var item = cache?.Get(cacheKey, false);
if (item != null)
{
return(Task.FromResult((IEnumerable <TEntity>)item.Value));
}
}
// Variables
var commandType = CommandType.Text;
var request = new QueryAllRequest(typeof(TEntity),
connection,
FieldCache.Get <TEntity>(),
orderBy,
hints,
statementBuilder);
var commandText = CommandTextCache.GetQueryAllText(request);
var param = (object)null;
// Database pre-touch for field definitions
DbFieldCache.Get(connection, ClassMappedNameCache.Get <TEntity>());
// Before Execution
if (trace != null)
{
var cancellableTraceLog = new CancellableTraceLog(commandText, param, null);
trace.BeforeQueryAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
return(Task.FromResult <IEnumerable <TEntity> >(null));
}
commandText = (cancellableTraceLog.Statement ?? commandText);
param = (cancellableTraceLog.Parameter ?? param);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = ExecuteQueryAsyncInternal <TEntity>(connection: connection,
commandText: commandText,
param: param,
commandType: commandType,
commandTimeout: commandTimeout,
transaction: transaction,
basedOnFields: false,
skipCommandArrayParametersCheck: true);
// After Execution
if (trace != null)
{
trace.AfterQueryAll(new TraceLog(commandText, param, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Set Cache
if (cacheKey != null /* && result.Result?.Any() == true */)
{
cache?.Add(cacheKey, result, cacheItemExpiration);
}
// Result
return(result);
}
/// <summary>
/// Inserts a new row in the table in an asynchronous way.
/// </summary>
/// <typeparam name="TEntity">The type of the object (whether a data entity or a dynamic).</typeparam>
/// <typeparam name="TResult">The target type of the result.</typeparam>
/// <param name="connection">The connection object to be used.</param>
/// <param name="tableName">The name of the target table to be used.</param>
/// <param name="entity">The data entity or dynamic object to be inserted.</param>
/// <param name="fields">The mapping list of <see cref="Field"/> objects to be used.</param>
/// <param name="hints">The table hints to be used.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <param name="statementBuilder">The statement builder object to be used.</param>
/// <param name="cancellationToken">The <see cref="CancellationToken"/> object to be used during the asynchronous operation.</param>
/// <returns>The value of the identity field if present, otherwise, the value of the primary field.</returns>
internal async static Task <TResult> InsertAsyncInternalBase <TEntity, TResult>(this IDbConnection connection,
string tableName,
TEntity entity,
IEnumerable <Field> fields = null,
string hints = null,
int?commandTimeout = null,
IDbTransaction transaction = null,
ITrace trace = null,
IStatementBuilder statementBuilder = null,
CancellationToken cancellationToken = default)
where TEntity : class
{
// Variables needed
var dbSetting = connection.GetDbSetting();
// Get the database fields
var dbFields = await DbFieldCache.GetAsync(connection, tableName, transaction, cancellationToken);
// Get the context
var context = await InsertExecutionContextProvider.CreateAsync <TEntity>(connection,
tableName,
fields,
hints,
transaction,
statementBuilder,
cancellationToken);
var sessionId = Guid.Empty;
// Before Execution
if (trace != null)
{
sessionId = Guid.NewGuid();
var cancellableTraceLog = new CancellableTraceLog(sessionId, context.CommandText, entity, null);
trace.BeforeInsert(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(context.CommandText);
}
return(default(TResult));
}
context.CommandText = (cancellableTraceLog.Statement ?? context.CommandText);
entity = (TEntity)(cancellableTraceLog.Parameter ?? entity);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Execution variables
var result = default(TResult);
// Create the command
using (var command = (DbCommand)(await connection.EnsureOpenAsync(cancellationToken)).CreateCommand(context.CommandText,
CommandType.Text, commandTimeout, transaction))
{
// Set the values
context.ParametersSetterFunc(command, entity);
// Actual Execution
result = Converter.ToType <TResult>(await command.ExecuteScalarAsync(cancellationToken));
// Get explicity if needed
if (Equals(result, default(TResult)) == true && dbSetting.IsMultiStatementExecutable == false)
{
result = Converter.ToType <TResult>(await connection.GetDbHelper().GetScopeIdentityAsync(connection, transaction, cancellationToken));
}
// Set the return value
if (Equals(result, default(TResult)) == false)
{
context.IdentityPropertySetterFunc?.Invoke(entity, result);
}
}
// After Execution
if (trace != null)
{
trace.AfterInsert(new TraceLog(sessionId, context.CommandText, entity, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Return the result
return(result);
}
/// <summary>
/// Query all the data from the table.
/// </summary>
/// <typeparam name="TEntity">The type of the data entity.</typeparam>
/// <param name="connection">The connection object to be used.</param>
/// <param name="orderBy">The order definition of the fields to be used.</param>
/// <param name="hints">The table hints to be used.</param>
/// <param name="cacheKey">
/// The key to the cache item.By setting this argument, it will return the item from the cache if present, otherwise it will query the database.
/// This will only work if the 'cache' argument is set.
/// </param>
/// <param name="cacheItemExpiration">The expiration in minutes of the cache item.</param>
/// <param name="commandTimeout">The command timeout in seconds to be used.</param>
/// <param name="transaction">The transaction to be used.</param>
/// <param name="cache">The cache object to be used.</param>
/// <param name="trace">The trace object to be used.</param>
/// <param name="statementBuilder">The statement builder object to be used.</param>
/// <returns>An enumerable list of data entity objects.</returns>
internal static IEnumerable <TEntity> QueryAllInternalBase <TEntity>(this IDbConnection connection,
IEnumerable <OrderField> orderBy = null,
string hints = null,
string cacheKey = null,
int cacheItemExpiration = Constant.DefaultCacheItemExpirationInMinutes,
int?commandTimeout = null,
IDbTransaction transaction = null,
ICache cache = null,
ITrace trace = null,
IStatementBuilder statementBuilder = null)
where TEntity : class
{
// Get Cache
if (cacheKey != null)
{
var item = cache?.Get <IEnumerable <TEntity> >(cacheKey, false);
if (item != null)
{
return(item.Value);
}
}
// Variables
var commandType = CommandType.Text;
var request = new QueryAllRequest(typeof(TEntity),
connection,
transaction,
FieldCache.Get <TEntity>(),
orderBy,
hints,
statementBuilder);
var commandText = CommandTextCache.GetQueryAllText(request);
var param = (object)null;
var sessionId = Guid.Empty;
// Before Execution
if (trace != null)
{
sessionId = Guid.NewGuid();
var cancellableTraceLog = new CancellableTraceLog(sessionId, commandText, param, null);
trace.BeforeQueryAll(cancellableTraceLog);
if (cancellableTraceLog.IsCancelled)
{
if (cancellableTraceLog.IsThrowException)
{
throw new CancelledExecutionException(commandText);
}
return(null);
}
commandText = (cancellableTraceLog.Statement ?? commandText);
param = (cancellableTraceLog.Parameter ?? param);
}
// Before Execution Time
var beforeExecutionTime = DateTime.UtcNow;
// Actual Execution
var result = ExecuteQueryInternal <TEntity>(connection: connection,
commandText: commandText,
param: param,
commandType: commandType,
commandTimeout: commandTimeout,
transaction: transaction,
skipCommandArrayParametersCheck: true);
// After Execution
if (trace != null)
{
trace.AfterQueryAll(new TraceLog(sessionId, commandText, param, result,
DateTime.UtcNow.Subtract(beforeExecutionTime)));
}
// Set Cache
if (cacheKey != null)
{
cache?.Add(cacheKey, result, cacheItemExpiration, false);
}
// Result
return(result);
}
