f3eade2f62
Drop the AGPL license in favor of a source-available license. See the blog post [1] for details. [1] https://www.scylladb.com/2024/12/18/why-were-moving-to-a-source-available-license/
55 lines
2.0 KiB
C++
55 lines
2.0 KiB
C++
/*
|
|
* Copyright (C) 2023-present ScyllaDB
|
|
*/
|
|
|
|
/*
|
|
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <seastar/core/smp.hh>
|
|
|
|
#include "dht/decorated_key.hh"
|
|
#include "seastarx.hh"
|
|
|
|
struct local_shard_only_tag { };
|
|
using local_shard_only = bool_class<local_shard_only_tag>;
|
|
|
|
namespace tests {
|
|
|
|
struct key_size {
|
|
size_t min;
|
|
size_t max;
|
|
};
|
|
|
|
// Generate n partition keys for the given schema.
|
|
//
|
|
// Returned keys are unique (their token too), ordered and never empty.
|
|
// Parameters:
|
|
// * n - number of keys
|
|
// * s - schema of the keys, used also to obtain the sharder
|
|
// * shard - only generate keys for this shard (if engaged)
|
|
// * size - the min and max size of the key in bytes, if disengaged default
|
|
// limits (1-128) are used. If you want exactly sized keys, use
|
|
// ascii or bytes types only as the key types.
|
|
std::vector<dht::decorated_key> generate_partition_keys(size_t n, schema_ptr s, std::optional<shard_id> shard = this_shard_id(), std::optional<key_size> size = {});
|
|
std::vector<dht::decorated_key> generate_partition_keys(size_t n, schema_ptr s, local_shard_only lso, std::optional<key_size> size = {});
|
|
// Overload for a single key
|
|
dht::decorated_key generate_partition_key(schema_ptr s, std::optional<shard_id> shard = this_shard_id(), std::optional<key_size> size = {});
|
|
dht::decorated_key generate_partition_key(schema_ptr s, local_shard_only lso, std::optional<key_size> size = {});
|
|
|
|
// Generate n clustering keys
|
|
//
|
|
// Returned keys are unique, ordered and never empty.
|
|
// Parameters are the same as that of generate_partition_keys().
|
|
// If allow_prefixes is true, prefix keys may be generated too.
|
|
std::vector<clustering_key> generate_clustering_keys(size_t n, schema_ptr s, bool allow_prefixes = false, std::optional<key_size> size = {});
|
|
// Overload for a single key
|
|
clustering_key generate_clustering_key(schema_ptr s, bool allow_prefix = false, std::optional<key_size> size = {});
|
|
|
|
// Double to unsigned long conversion
|
|
int64_t d2t(double d);
|
|
|
|
} // namespace tests
|