f3eade2f62
Drop the AGPL license in favor of a source-available license. See the blog post [1] for details. [1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
80 lines
2.1 KiB
C++
80 lines
2.1 KiB
C++
/*
|
|
* Copyright (C) 2021-present ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
|
|
*/
|
|
|
|
#include "caching_options.hh"
|
|
#include <boost/lexical_cast.hpp>
|
|
#include <map>
|
|
#include "exceptions/exceptions.hh"
|
|
#include "utils/rjson.hh"
|
|
|
|
caching_options::caching_options(sstring k, sstring r, bool enabled)
|
|
: _key_cache(k), _row_cache(r), _enabled(enabled) {
|
|
if ((k != "ALL") && (k != "NONE")) {
|
|
throw exceptions::configuration_exception("Invalid key value: " + k);
|
|
}
|
|
|
|
if ((r == "ALL") || (r == "NONE")) {
|
|
return;
|
|
} else {
|
|
try {
|
|
boost::lexical_cast<unsigned long>(r);
|
|
} catch (boost::bad_lexical_cast& e) {
|
|
throw exceptions::configuration_exception("Invalid key value: " + r);
|
|
}
|
|
}
|
|
}
|
|
|
|
caching_options::caching_options()
|
|
: _key_cache(default_key), _row_cache(default_row) {
|
|
}
|
|
|
|
std::map<sstring, sstring>
|
|
caching_options::to_map() const {
|
|
std::map<sstring, sstring> res = {{ "keys", _key_cache },
|
|
{ "rows_per_partition", _row_cache }};
|
|
if (!_enabled) {
|
|
res.insert({"enabled", "false"});
|
|
}
|
|
return res;
|
|
}
|
|
|
|
sstring
|
|
caching_options::to_sstring() const {
|
|
return rjson::print(rjson::from_string_map(to_map()));
|
|
}
|
|
|
|
caching_options
|
|
caching_options::get_disabled_caching_options() {
|
|
return caching_options("NONE", "NONE", false);
|
|
}
|
|
|
|
caching_options
|
|
caching_options::from_map(const std::map<sstring, sstring>& map) {
|
|
sstring k = default_key;
|
|
sstring r = default_row;
|
|
bool e = true;
|
|
|
|
for (auto& p : map) {
|
|
if (p.first == "keys") {
|
|
k = p.second;
|
|
} else if (p.first == "rows_per_partition") {
|
|
r = p.second;
|
|
} else if (p.first == "enabled") {
|
|
e = p.second == "true";
|
|
} else {
|
|
throw exceptions::configuration_exception(format("Invalid caching option: {}", p.first));
|
|
}
|
|
}
|
|
return caching_options(k, r, e);
|
|
}
|
|
|
|
caching_options
|
|
caching_options::from_sstring(const sstring& str) {
|
|
return from_map(rjson::parse_to_map<std::map<sstring, sstring>>(str));
|
|
}
|