Files
scylladb/tests/sstable_assertions.hh
Avi Kivity 6dd4a9a5a2 Merge "Ensure correct EOC for PI block cell names" from Duarte
"This series ensures the always write correct cell names to promoted
index cell blocks, taking into account the eoc of range tombstones.

Fixes #2333"

* 'pi-cell-name/v1' of github.com:duarten/scylla:
  tests/sstable_mutation_test: Test promoted index blocks are monotonic
  sstables: Consider eoc when flushing pi block
  sstables: Extract out converting bound_kind to eoc

(cherry picked from commit db7329b1cb)
2017-08-01 18:09:54 +03:00

75 lines
2.6 KiB
C++

/*
* Copyright (C) 2017 ScyllaDB
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "dht/i_partitioner.hh"
#include "schema.hh"
#include "sstables/index_reader.hh"
class index_reader_assertions {
std::unique_ptr<sstables::index_reader> _r;
public:
index_reader_assertions(std::unique_ptr<sstables::index_reader> r)
: _r(std::move(r))
{ }
index_reader_assertions& has_monotonic_positions(const schema& s) {
auto pos_cmp = position_in_partition::composite_less_compare(s);
auto rp_cmp = dht::ring_position_comparator(s);
auto prev = dht::ring_position::min();
_r->read_partition_data().get();
while (!_r->eof()) {
auto k = _r->current_partition_entry().get_decorated_key();
auto rp = dht::ring_position(k.token(), k.key().to_partition_key(s));
if (!rp_cmp(prev, rp)) {
BOOST_FAIL(sprint("Partitions have invalid order: %s >= %s", prev, rp));
}
prev = rp;
auto* pi = _r->current_partition_entry().get_promoted_index(s);
if (!pi->entries.empty()) {
auto& prev = pi->entries[0];
for (size_t i = 1; i < pi->entries.size(); ++i) {
auto& cur = pi->entries[i];
if (!pos_cmp(prev.end, cur.start)) {
std::cout << "promoted index:\n";
for (auto& e : pi->entries) {
std::cout << " " << e.start << "-" << e.end << ": +" << e.offset << " len=" << e.width << std::endl;
}
BOOST_FAIL(sprint("Index blocks are not monotonic: %s >= %s", prev.end, cur.start));
}
cur = prev;
}
}
_r->advance_to_next_partition().get();
}
return *this;
}
};
inline
index_reader_assertions assert_that(std::unique_ptr<sstables::index_reader> r) {
return { std::move(r) };
}