Core/DBLayer: Move QueryHolder and BasicStatement operations to their own file and remove SQLOperation.cpp from revision control

--HG--
branch : trunk
This commit is contained in:
Machiavelli
2010-09-19 12:36:48 +02:00
parent 0982719f5f
commit b50c931d6e
6 changed files with 164 additions and 97 deletions
@@ -0,0 +1,57 @@
/*
* Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "AdhocStatement.h"
#include "MySQLConnection.h"
/*! Basic, ad-hoc queries. */
BasicStatementTask::BasicStatementTask(const char* sql) :
m_has_result(false)
{
m_sql = strdup(sql);
}
BasicStatementTask::BasicStatementTask(const char* sql, QueryResultFuture result) :
m_has_result(true),
m_result(result)
{
m_sql = strdup(sql);
}
BasicStatementTask::~BasicStatementTask()
{
free((void*)m_sql);
}
bool BasicStatementTask::Execute()
{
if (m_has_result)
{
ResultSet* result = m_conn->Query(m_sql);
if (!result || !result->GetRowCount())
{
m_result.set(QueryResult(NULL));
return false;
}
result->NextRow();
m_result.set(QueryResult(result));
return true;
}
return m_conn->Execute(m_sql);
}
@@ -0,0 +1,42 @@
/*
* Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _ADHOCSTATEMENT_H
#define _ADHOCSTATEMENT_H
#include <ace/Future.h>
#include "SQLOperation.h"
typedef ACE_Future<QueryResult> QueryResultFuture;
/*! Raw, ad-hoc query. */
class BasicStatementTask : public SQLOperation
{
public:
BasicStatementTask(const char* sql);
BasicStatementTask(const char* sql, QueryResultFuture result);
~BasicStatementTask();
bool Execute();
private:
const char* m_sql; //- Raw query to be executed
bool m_has_result;
QueryResultFuture m_result;
};
#endif
@@ -30,6 +30,8 @@
#include "PreparedStatement.h"
#include "Log.h"
#include "QueryResult.h"
#include "QueryHolder.h"
#include "AdhocStatement.h"
enum MySQLThreadBundle
{
@@ -16,48 +16,11 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "Common.h"
#include "SQLOperation.h"
#include "QueryHolder.h"
#include "PreparedStatement.h"
#include "MySQLConnection.h"
#include "Log.h"
/*! Basic, ad-hoc queries. */
BasicStatementTask::BasicStatementTask(const char* sql) :
m_has_result(false)
{
m_sql = strdup(sql);
}
BasicStatementTask::BasicStatementTask(const char* sql, QueryResultFuture result) :
m_has_result(true),
m_result(result)
{
m_sql = strdup(sql);
}
BasicStatementTask::~BasicStatementTask()
{
free((void*)m_sql);
}
bool BasicStatementTask::Execute()
{
if (m_has_result)
{
ResultSet* result = m_conn->Query(m_sql);
if (!result || !result->GetRowCount())
{
m_result.set(QueryResult(NULL));
return false;
}
result->NextRow();
m_result.set(QueryResult(result));
return true;
}
return m_conn->Execute(m_sql);
}
bool SQLQueryHolder::SetQuery(size_t index, const char *sql)
{
if (m_queries.size() <= index)
@@ -92,7 +55,7 @@ bool SQLQueryHolder::SetPQuery(size_t index, const char *format, ...)
int res = vsnprintf(szQuery, MAX_QUERY_LEN, format, ap);
va_end(ap);
if (res==-1)
if (res == -1)
{
sLog.outError("SQL Query truncated (and not execute) for format: %s",format);
return false;
@@ -103,7 +66,7 @@ bool SQLQueryHolder::SetPQuery(size_t index, const char *format, ...)
QueryResult SQLQueryHolder::GetResult(size_t index)
{
// Don't call to this function if the index is of a prepared statement
// Don't call to this function if the index is of an ad-hoc statement
if (index < m_queries.size())
{
/// the query strings are freed on the first GetResult or in the destructor
+58
View File
@@ -0,0 +1,58 @@
/*
* Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _QUERYHOLDER_H
#define _QUERYHOLDER_H
#include <ace/Future.h>
class SQLQueryHolder
{
friend class SQLQueryHolderTask;
private:
typedef std::pair<SQLElementData, SQLResultSetUnion> SQLResultPair;
std::vector<SQLResultPair> m_queries;
public:
SQLQueryHolder() {}
~SQLQueryHolder();
bool SetQuery(size_t index, const char *sql);
bool SetPQuery(size_t index, const char *format, ...) ATTR_PRINTF(3,4);
bool SetPreparedQuery(size_t index, PreparedStatement* stmt);
void SetSize(size_t size);
QueryResult GetResult(size_t index);
PreparedQueryResult GetPreparedResult(size_t index);
void SetResult(size_t index, ResultSet* result);
void SetPreparedResult(size_t index, PreparedResultSet* result);
};
typedef ACE_Future<SQLQueryHolder*> QueryResultHolderFuture;
class SQLQueryHolderTask : public SQLOperation
{
private:
SQLQueryHolder * m_holder;
QueryResultHolderFuture m_result;
public:
SQLQueryHolderTask(SQLQueryHolder *holder, QueryResultHolderFuture res)
: m_holder(holder), m_result(res){};
bool Execute();
};
#endif
+1 -56
View File
@@ -22,8 +22,7 @@
#include <ace/Method_Request.h>
#include <ace/Activation_Queue.h>
#include "Common.h"
#include "Callback.h"
#include "QueryResult.h"
//- Forward declare (don't include header to prevent circular includes)
class PreparedStatement;
@@ -73,58 +72,4 @@ class SQLOperation : public ACE_Method_Request
MySQLConnection* m_conn;
};
typedef ACE_Future<QueryResult> QueryResultFuture;
/*! Raw, ad-hoc query. */
class BasicStatementTask : public SQLOperation
{
public:
BasicStatementTask(const char* sql);
BasicStatementTask(const char* sql, QueryResultFuture result);
~BasicStatementTask();
bool Execute();
private:
const char* m_sql; //- Raw query to be executed
bool m_has_result;
QueryResultFuture m_result;
};
class SQLQueryHolder
{
friend class SQLQueryHolderTask;
private:
typedef std::pair<SQLElementData, SQLResultSetUnion> SQLResultPair;
std::vector<SQLResultPair> m_queries;
public:
SQLQueryHolder() {}
~SQLQueryHolder();
bool SetQuery(size_t index, const char *sql);
bool SetPQuery(size_t index, const char *format, ...) ATTR_PRINTF(3,4);
bool SetPreparedQuery(size_t index, PreparedStatement* stmt);
void SetSize(size_t size);
QueryResult GetResult(size_t index);
PreparedQueryResult GetPreparedResult(size_t index);
void SetResult(size_t index, ResultSet* result);
void SetPreparedResult(size_t index, PreparedResultSet* result);
};
typedef ACE_Future<SQLQueryHolder*> QueryResultHolderFuture;
class SQLQueryHolderTask : public SQLOperation
{
private:
SQLQueryHolder * m_holder;
QueryResultHolderFuture m_result;
public:
SQLQueryHolderTask(SQLQueryHolder *holder, QueryResultHolderFuture res)
: m_holder(holder), m_result(res){};
bool Execute();
};
#endif