Files
scylladb/keys.cc
Kefu Chai 4175e02d9d clustering_bounds_comparator: drop operator<< for bound_kind
turns out operator<< for bound_kind is not used anymore, so let's
drop it.

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>

Closes scylladb/scylladb#19159
2024-06-11 18:01:06 +02:00

118 lines
3.6 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include <iostream>
#include "keys.hh"
#include "dht/i_partitioner.hh"
#include "clustering_bounds_comparator.hh"
#include <boost/algorithm/string.hpp>
logging::logger klog("keys");
const legacy_compound_view<partition_key_view::c_type>
partition_key_view::legacy_form(const schema& s) const {
return { *get_compound_type(s), _bytes };
}
std::strong_ordering
partition_key_view::legacy_tri_compare(const schema& s, partition_key_view o) const {
auto cmp = legacy_compound_view<c_type>::tri_comparator(*get_compound_type(s));
return cmp(this->representation(), o.representation());
}
std::strong_ordering
partition_key_view::ring_order_tri_compare(const schema& s, partition_key_view k2) const {
auto t1 = dht::get_token(s, *this);
auto t2 = dht::get_token(s, k2);
if (t1 != t2) {
return t1 < t2 ? std::strong_ordering::less : std::strong_ordering::greater;
}
return legacy_tri_compare(s, k2);
}
partition_key partition_key::from_nodetool_style_string(const schema_ptr s, const sstring& key) {
std::vector<sstring> vec;
boost::split(vec, key, boost::is_any_of(":"));
auto it = std::begin(vec);
if (vec.size() != s->partition_key_type()->types().size()) {
throw std::invalid_argument("partition key '" + key + "' has mismatch number of components");
}
std::vector<bytes> r;
r.reserve(vec.size());
for (auto t : s->partition_key_type()->types()) {
r.emplace_back(t->from_string(*it++));
}
return partition_key::from_range(std::move(r));
}
auto fmt::formatter<bound_kind>::format(bound_kind k, fmt::format_context& ctx) const
-> decltype(ctx.out()) {
std::string_view name;
switch (k) {
case bound_kind::excl_end:
name = "excl end";
break;
case bound_kind::incl_start:
name = "incl start";
break;
case bound_kind::incl_end:
name = "incl end";
break;
case bound_kind::excl_start:
name = "excl start";
break;
}
return fmt::format_to(ctx.out(), "{}", name);
}
bound_kind invert_kind(bound_kind k) {
switch (k) {
case bound_kind::excl_start: return bound_kind::incl_end;
case bound_kind::incl_start: return bound_kind::excl_end;
case bound_kind::excl_end: return bound_kind::incl_start;
case bound_kind::incl_end: return bound_kind::excl_start;
}
abort();
}
bound_kind reverse_kind(bound_kind k) {
switch (k) {
case bound_kind::excl_start: return bound_kind::excl_end;
case bound_kind::incl_start: return bound_kind::incl_end;
case bound_kind::excl_end: return bound_kind::excl_start;
case bound_kind::incl_end: return bound_kind::incl_start;
}
on_internal_error(klog, format("reverse_kind(): invalid value for `bound_kind`: {}", static_cast<std::underlying_type_t<bound_kind>>(k)));
}
int32_t weight(bound_kind k) {
switch (k) {
case bound_kind::excl_end:
return -2;
case bound_kind::incl_start:
return -1;
case bound_kind::incl_end:
return 1;
case bound_kind::excl_start:
return 2;
}
abort();
}
const thread_local clustering_key_prefix bound_view::_empty_prefix = clustering_key::make_empty();
std::ostream&
operator<<(std::ostream& os, const exploded_clustering_prefix& ecp) {
// Can't pass to_hex() to transformed(), since it is overloaded, so wrap:
auto enhex = [] (auto&& x) { return fmt_hex(x); };
fmt::print(os, "prefix{{{}}}", fmt::join(ecp._v | boost::adaptors::transformed(enhex), ":"));
return os;
}