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https://github.com/scylladb/scylladb.git
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102 lines
3.1 KiB
C++
102 lines
3.1 KiB
C++
/*
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* Copyright (C) 2015-present ScyllaDB
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*
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* Modified by ScyllaDB
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "cql3/statements/statement_type.hh"
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namespace cql3 {
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/** Enums for selecting counters in `cql_stats', like:
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* stats.query_cnt(source_selector::USER, ks_selector::NONSYSTEM, cond_selector::NO_CONDITIONS, statement_type::INSERT)
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*/
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enum class source_selector : size_t {
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INTERNAL = 0u,
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USER,
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SIZE // Keep me as the last entry
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};
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enum class ks_selector : size_t {
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SYSTEM = 0u,
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NONSYSTEM,
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SIZE // Keep me as the last entry
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};
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enum class cond_selector : size_t {
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NO_CONDITIONS = 0u,
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WITH_CONDITIONS,
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SIZE // Keep me as the last entry
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};
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// Shard-local CQL statistics
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// @sa cql3/query_processor.cc explains the meaning of each counter
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struct cql_stats {
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uint64_t& query_cnt(source_selector ss, ks_selector kss, cond_selector cs, statements::statement_type st) {
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return _query_cnt[(size_t)ss][(size_t)kss][(size_t)cs][(size_t)st];
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}
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const uint64_t& query_cnt(source_selector ss, ks_selector kss, cond_selector cs, statements::statement_type st) const {
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return _query_cnt[(size_t)ss][(size_t)kss][(size_t)cs][(size_t)st];
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}
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uint64_t& unpaged_select_queries(ks_selector kss) {
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return _unpaged_select_queries[(size_t)kss];
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}
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const uint64_t& unpaged_select_queries(ks_selector kss) const {
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return _unpaged_select_queries[(size_t)kss];
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}
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uint64_t batches = 0;
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uint64_t cas_batches = 0;
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uint64_t statements_in_batches = 0;
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uint64_t statements_in_cas_batches = 0;
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uint64_t batches_pure_logged = 0;
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uint64_t batches_pure_unlogged = 0;
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uint64_t batches_unlogged_from_logged = 0;
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uint64_t rows_read = 0;
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uint64_t reverse_queries = 0;
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int64_t secondary_index_creates = 0;
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int64_t secondary_index_drops = 0;
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int64_t secondary_index_reads = 0;
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int64_t secondary_index_rows_read = 0;
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int64_t filtered_reads = 0;
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int64_t filtered_rows_matched_total = 0;
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int64_t filtered_rows_read_total = 0;
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int64_t select_bypass_caches = 0;
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int64_t select_allow_filtering = 0;
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int64_t select_partition_range_scan = 0;
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int64_t select_partition_range_scan_no_bypass_cache = 0;
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private:
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uint64_t _unpaged_select_queries[(size_t)ks_selector::SIZE] = {0ul};
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uint64_t _query_cnt[(size_t)source_selector::SIZE]
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[(size_t)ks_selector::SIZE]
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[(size_t)cond_selector::SIZE]
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[statements::statement_type::MAX_VALUE + 1] = {0ul};
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};
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}
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