Files
scylladb/sstables/sstable_version.cc
Michael Livshin c96708d262 add support for the ME sstable format
The ME format has been introduced in Cassandra 3.11.11:

11952fae77/src/java/org/apache/cassandra/io/sstable/format/big/BigFormat.java (L123)
d84c6e9810

It adds originating host id to sstable metadata in support of fixing
loss of commit log data when moving sstables between nodes:

https://issues.apache.org/jira/browse/CASSANDRA-16619

In Scylla:

* The supported way to ingest sstables is via upload/, where stored
  commit log replay position should be disregarded (but see
  https://github.com/scylladb/scylla/issues/10080).

* A later commit in this series implements originating host id
  validation for native ME sstables.

Signed-off-by: Michael Livshin <michael.livshin@scylladb.com>
2022-02-16 18:21:24 +02:00

69 lines
2.5 KiB
C++

/*
* Copyright (C) 2018-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include "sstable_version.hh"
#include "sstable_version_k_l.hh"
#include "sstable_version_m.hh"
namespace sstables {
const sstring sstable_version_constants::TOC_SUFFIX = "TOC.txt";
const sstring sstable_version_constants::TEMPORARY_TOC_SUFFIX = "TOC.txt.tmp";
sstable_version_constants::component_map_t sstable_version_constants::create_component_map() {
return {
{ component_type::Index, "Index.db"},
{ component_type::CompressionInfo, "CompressionInfo.db" },
{ component_type::Data, "Data.db" },
{ component_type::TOC, TOC_SUFFIX },
{ component_type::Summary, "Summary.db" },
{ component_type::CRC, "CRC.db" },
{ component_type::Filter, "Filter.db" },
{ component_type::Statistics, "Statistics.db" },
{ component_type::Scylla, "Scylla.db" },
{ component_type::TemporaryTOC, TEMPORARY_TOC_SUFFIX },
{ component_type::TemporaryStatistics, "Statistics.db.tmp" },
};
}
const sstable_version_constants::component_map_t&
sstable_version_constants::get_component_map(sstable_version_types version) {
switch (version) {
case sstable_version_types::ka:
case sstable_version_types::la:
return sstable_version_constants_k_l::_component_map;
case sstable_version_types::mc:
case sstable_version_types::md:
case sstable_version_types::me:
return sstable_version_constants_m::_component_map;
}
// Should never reach this.
// Compiler should complain if the switch above does no cover all sstable_version_types values.
throw std::invalid_argument("Invalid sstable format version");
}
const sstable_version_constants::component_map_t sstable_version_constants_k_l::create_component_map() {
auto result = sstable_version_constants::create_component_map();
result.emplace(component_type::Digest, "Digest.sha1");
return result;
}
const sstable_version_constants::component_map_t sstable_version_constants_k_l::_component_map =
sstable_version_constants_k_l::create_component_map();
const sstable_version_constants::component_map_t sstable_version_constants_m::create_component_map() {
auto result = sstable_version_constants::create_component_map();
result.emplace(component_type::Digest, "Digest.crc32");
return result;
}
const sstable_version_constants::component_map_t sstable_version_constants_m::_component_map =
sstable_version_constants_m::create_component_map();
}