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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.
*
*/
/**
* \file rfc.cpp
*
* Qpid asynchronous store plugin library
*
* File containing code for class mrg::journal::rfc (rotating
* file controller). See comments in file rfc.h for details.
*
* \author Kim van der Riet
*/
#include "qpid/legacystore/jrnl/rfc.h"
#include <cassert>
namespace mrg
{
namespace journal
{
rfc::rfc(const lpmgr* lpmp): _lpmp(lpmp), _fc_index(0), _curr_fc(0)
{}
rfc::~rfc()
{}
void
rfc::finalize()
{
unset_findex();
}
void
rfc::set_findex(const u_int16_t fc_index)
{
_fc_index = fc_index;
_curr_fc = _lpmp->get_fcntlp(fc_index);
_curr_fc->rd_reset();
}
void
rfc::unset_findex()
{
_fc_index = 0;
_curr_fc = 0;
}
std::string
rfc::status_str() const
{
if (!_lpmp->is_init())
return "state: Uninitialized";
if (_curr_fc == 0)
return "state: Inactive";
std::ostringstream oss;
oss << "state: Active";
return oss.str();
}
} // namespace journal
} // namespace mrg
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