diff options
Diffstat (limited to 'qpid/cpp/src/tests/legacystore/jrnl/jtt/data_src.cpp')
-rw-r--r-- | qpid/cpp/src/tests/legacystore/jrnl/jtt/data_src.cpp | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/qpid/cpp/src/tests/legacystore/jrnl/jtt/data_src.cpp b/qpid/cpp/src/tests/legacystore/jrnl/jtt/data_src.cpp new file mode 100644 index 0000000000..3530e0b223 --- /dev/null +++ b/qpid/cpp/src/tests/legacystore/jrnl/jtt/data_src.cpp @@ -0,0 +1,87 @@ +/* + * + * 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 "data_src.h" + +#include <cstddef> +#include <iomanip> +#include <sstream> + +namespace mrg +{ +namespace jtt +{ + +char data_src::_data_src[data_src::max_dsize]; +char data_src::_xid_src[data_src::max_xsize]; +bool data_src::_initialized = data_src::__init(); +u_int64_t data_src::_xid_cnt = 0ULL; +mrg::journal::smutex data_src::_sm; + +data_src::data_src() +{} + +bool +data_src::__init() +{ + for (unsigned i=0; i<max_dsize; i++) + _data_src[i] = '0' + ((i + 1) % 10); // 123456789012345... + for (unsigned j=0; j<max_xsize; j++) + _xid_src[j] = 'a' + (j % 26); // abc...xyzabc... + return true; +} + +const char* +data_src::get_data(const std::size_t offs) +{ + if (offs >= max_dsize) return 0; + return _data_src + offs; +} + +std::string +data_src::get_xid(const std::size_t xid_size) +{ + if (xid_size == 0) + return ""; + std::ostringstream oss; + oss << std::setfill('0'); + if (xid_size < 9) + oss << std::setw(xid_size) << get_xid_cnt(); + else if (xid_size < 13) + oss << "xid:" << std::setw(xid_size - 4) << get_xid_cnt(); + else + { + oss << "xid:" << std::setw(8) << get_xid_cnt() << ":"; + oss.write(get_xid_content(13), xid_size - 13); + } + return oss.str(); +} + +const char* +data_src::get_xid_content(const std::size_t offs) +{ + if (offs >= max_xsize) return 0; + return _xid_src + offs; +} + +} // namespace jtt +} // namespace mrg + |