Files
scylladb/sstables/liveness_info.hh
Avi Kivity 0ae22a09d4 LICENSE: Update to version 1.1
Updated terms of non-commercial use (must be a never-customer).
2026-04-12 19:46:33 +03:00

56 lines
1.7 KiB
C++

/*
* Copyright (C) 2018-present ScyllaDB
*
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.1
*/
#pragma once
#include "mutation/timestamp.hh"
#include "gc_clock.hh"
#include "sstables/types.hh"
#include "mutation/mutation_partition.hh"
namespace sstables {
struct liveness_info {
api::timestamp_type _timestamp = api::missing_timestamp;
gc_clock::duration _ttl = gc_clock::duration::zero();
gc_clock::time_point _local_deletion_time = gc_clock::time_point::max();
bool is_set() const {
return _timestamp != api::missing_timestamp
|| _ttl != gc_clock::duration::zero()
|| _local_deletion_time != gc_clock::time_point::max();
}
public:
void set_timestamp(api::timestamp_type timestamp) {
_timestamp = timestamp;
}
void set_ttl(gc_clock::duration ttl) {
_ttl = ttl;
}
void set_local_deletion_time(gc_clock::time_point local_deletion_time) {
_local_deletion_time = local_deletion_time;
}
api::timestamp_type timestamp() const { return _timestamp; }
gc_clock::duration ttl() const { return _ttl; }
gc_clock::time_point local_deletion_time() const { return _local_deletion_time; }
row_marker to_row_marker() const {
if (!is_set()) {
return row_marker();
}
if (is_expired_liveness_ttl(_ttl)) {
return row_marker{tombstone{_timestamp, _local_deletion_time}};
} else if (_ttl != gc_clock::duration::zero() || _local_deletion_time != gc_clock::time_point::max()) {
return row_marker{_timestamp, _ttl, _local_deletion_time};
}
return row_marker{_timestamp};
}
};
}