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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#pragma once
#include <cstddef>
#include <cstdint>
#include <string>
#include "rocksdb/rocksdb_namespace.h"
namespace ROCKSDB_NAMESPACE {
class ObjectLibrary;
namespace cassandra {
struct CassandraOptions {
static const char* kName() { return "CassandraOptions"; }
CassandraOptions(int32_t _gc_grace_period_in_seconds, size_t _operands_limit,
bool _purge_ttl_on_expiration = false)
: operands_limit(_operands_limit),
gc_grace_period_in_seconds(_gc_grace_period_in_seconds),
purge_ttl_on_expiration(_purge_ttl_on_expiration) {}
// Limit on the number of merge operands.
size_t operands_limit;
// How long (in seconds) tombstoned data remains before it is purged
int32_t gc_grace_period_in_seconds;
// If is set to true, expired data will be directly purged.
// Otherwise expired data will be converted tombstones first,
// then be eventually removed after gc grace period. This value should
// only true if all writes have same ttl setting, otherwise it could bring old
// data back.
bool purge_ttl_on_expiration;
};
#ifndef ROCKSDB_LITE
extern "C" {
int RegisterCassandraObjects(ObjectLibrary& library, const std::string& arg);
} // extern "C"
#endif // ROCKSDB_LITE
} // namespace cassandra
} // namespace ROCKSDB_NAMESPACE
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