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/*-
* Public Domain 2014-present MongoDB, Inc.
* Public Domain 2008-2014 WiredTiger, Inc.
*
* This is free and unencumbered software released into the public domain.
*
* Anyone is free to copy, modify, publish, use, compile, sell, or
* distribute this software, either in source code form or as a compiled
* binary, for any purpose, commercial or non-commercial, and by any
* means.
*
* In jurisdictions that recognize copyright laws, the author or authors
* of this software dedicate any and all copyright interest in the
* software to the public domain. We make this dedication for the benefit
* of the public at large and to the detriment of our heirs and
* successors. We intend this dedication to be an overt act of
* relinquishment in perpetuity of all present and future rights to this
* software under copyright law.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef WORKLOAD_TRACKING_H
#define WORKLOAD_TRACKING_H
#include "../core/component.h"
#include "../timestamp_manager.h"
#include "../util/scoped_types.h"
/*
* Default schema for tracking operations on collections (key_format: Collection id / Key /
* Timestamp, value_format: Operation type / Value)
*/
#define OPERATION_TRACKING_KEY_FORMAT WT_UNCHECKED_STRING(QSQ)
#define OPERATION_TRACKING_VALUE_FORMAT WT_UNCHECKED_STRING(iS)
#define OPERATION_TRACKING_TABLE_CONFIG \
"key_format=" OPERATION_TRACKING_KEY_FORMAT ",value_format=" OPERATION_TRACKING_VALUE_FORMAT
/*
* Default schema for tracking schema operations on collections (key_format: Collection id /
* Timestamp, value_format: Operation type)
*/
#define SCHEMA_TRACKING_KEY_FORMAT WT_UNCHECKED_STRING(QQ)
#define SCHEMA_TRACKING_VALUE_FORMAT WT_UNCHECKED_STRING(i)
#define SCHEMA_TRACKING_TABLE_CONFIG \
"key_format=" SCHEMA_TRACKING_KEY_FORMAT ",value_format=" SCHEMA_TRACKING_VALUE_FORMAT
namespace test_harness {
/* Tracking operations. */
enum class tracking_operation { CREATE_COLLECTION, DELETE_COLLECTION, DELETE_KEY, INSERT };
/* Class used to track operations performed on collections */
class workload_tracking : public component {
public:
workload_tracking(configuration *_config, const std::string &operation_table_config,
const std::string &operation_table_name, const std::string &schema_table_config,
const std::string &schema_table_name, const bool use_compression, timestamp_manager &tsm);
const std::string &get_schema_table_name() const;
const std::string &get_operation_table_name() const;
void load() override final;
/*
* As every operation is tracked in the tracking table we need to clear out obsolete operations
* otherwise the file size grow continuously, as such we cleanup operations that are no longer
* relevant, i.e. older than the oldest timestamp.
*/
void do_work() override final;
void save_schema_operation(
const tracking_operation &operation, const uint64_t &collection_id, wt_timestamp_t ts);
template <typename K, typename V>
int
save_operation(const tracking_operation &operation, const uint64_t &collection_id, const K &key,
const V &value, wt_timestamp_t ts, scoped_cursor &op_track_cursor)
{
WT_DECL_RET;
std::string error_message;
if (!_enabled)
return (0);
testutil_assert(op_track_cursor.get() != nullptr);
if (operation == tracking_operation::CREATE_COLLECTION ||
operation == tracking_operation::DELETE_COLLECTION) {
error_message =
"save_operation: invalid operation " + std::to_string(static_cast<int>(operation));
testutil_die(EINVAL, error_message.c_str());
} else {
op_track_cursor->set_key(op_track_cursor.get(), collection_id, key, ts);
op_track_cursor->set_value(op_track_cursor.get(), static_cast<int>(operation), value);
ret = op_track_cursor->insert(op_track_cursor.get());
}
return (ret);
}
private:
scoped_session _session;
scoped_cursor _schema_track_cursor;
scoped_cursor _sweep_cursor;
const std::string _operation_table_config;
const std::string _operation_table_name;
const std::string _schema_table_config;
const std::string _schema_table_name;
const bool _use_compression;
timestamp_manager &_tsm;
};
} // namespace test_harness
#endif
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