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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
#include <qpid/Exception.h>
#include <qpid/log/Statement.h>
#include "Recordset.h"
#include "BlobEncoder.h"
#include "DatabaseConnection.h"
#include "VariantHelper.h"
namespace {
inline void TESTHR(HRESULT x) {if FAILED(x) _com_issue_error(x);};
}
namespace qpid {
namespace store {
namespace ms_sql {
void
Recordset::init(DatabaseConnection* conn, const std::string& table)
{
dbConn = conn;
TESTHR(rs.CreateInstance(__uuidof(::Recordset)));
tableName = table;
}
void
Recordset::openRs()
{
// Client-side cursors needed to get access to newly added
// identity column immediately. Recordsets need this to get the
// persistence ID for the broker objects.
rs->CursorLocation = adUseClient;
_ConnectionPtr p = *dbConn;
rs->Open(tableName.c_str(),
_variant_t((IDispatch *)p, true),
adOpenStatic,
adLockOptimistic,
adCmdTable);
}
void
Recordset::open(DatabaseConnection* conn, const std::string& table)
{
init(conn, table);
openRs();
}
void
Recordset::close()
{
if (rs && rs->State == adStateOpen)
rs->Close();
}
void
Recordset::requery()
{
// Restore the recordset to reflect all current records.
rs->Filter = "";
rs->Requery(-1);
}
void
Recordset::dump()
{
long count = rs->RecordCount;
QPID_LOG(notice, "DB Dump: " + tableName <<
": " << count << " records");
}
}}} // namespace qpid::store::ms_sql
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