diff options
Diffstat (limited to 'cpp/src/qpid/legacystore/jrnl/lp_map.cpp')
-rw-r--r-- | cpp/src/qpid/legacystore/jrnl/lp_map.cpp | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/cpp/src/qpid/legacystore/jrnl/lp_map.cpp b/cpp/src/qpid/legacystore/jrnl/lp_map.cpp new file mode 100644 index 0000000000..8024ddadd2 --- /dev/null +++ b/cpp/src/qpid/legacystore/jrnl/lp_map.cpp @@ -0,0 +1,82 @@ +/* + * + * 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 lp_map.cpp + * + * Qpid asynchronous store plugin library + * + * File containing code for class mrg::journal::lp_map (logical file map). See + * comments in file lp_map.h for details. + * + * \author Kim van der Riet + */ + +#include "qpid/legacystore/jrnl/lp_map.h" + +#include "qpid/legacystore/jrnl/jerrno.h" +#include "qpid/legacystore/jrnl/jexception.h" +#include <sstream> + +namespace mrg +{ +namespace journal +{ +lp_map::lp_map() : _map() {} +lp_map::~lp_map() {} + +void +lp_map::insert(u_int16_t lfid, u_int16_t pfid) +{ + lfpair ip = lfpair(lfid, pfid); + lfret ret = _map.insert(ip); + if (ret.second == false) + { + std::ostringstream oss; + oss << std::hex << "lfid=0x" << lfid << " pfid=0x" << pfid; + throw jexception(jerrno::JERR_MAP_DUPLICATE, oss.str(), "lp_map", "insert"); + } +} + +void +lp_map::get_pfid_list(std::vector<u_int16_t>& pfid_list) +{ + for (lp_map_citr_t i = _map.begin(); i != _map.end(); i++) + pfid_list.push_back(i->second); +} + +// debug aid +std::string +lp_map::to_string() +{ + std::ostringstream oss; + oss << "{lfid:pfid "; + for (lp_map_citr_t i=_map.begin(); i!=_map.end(); i++) + { + if (i != _map.begin()) oss << ", "; + oss << (*i).first << ":" << (*i).second; + } + oss << "}"; + return oss.str(); +} + +} // namespace journal +} // namespace mrg |