7d472accdc
Summary: This PR merges the functionality of making the ColumnFamilyOptions, TableFactory, and DBOptions into Configurable into a single PR, resolving any merge conflicts Pull Request resolved: https://github.com/facebook/rocksdb/pull/5753 Reviewed By: ajkr Differential Revision: D23385030 Pulled By: zhichao-cao fbshipit-source-id: 8b977a7731556230b9b8c5a081b98e49ee4f160a
1341 lines
53 KiB
C++
1341 lines
53 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#include "options/options_helper.h"
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#include <cassert>
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#include <cctype>
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#include <cstdlib>
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#include <unordered_set>
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#include <vector>
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#include "options/cf_options.h"
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#include "options/db_options.h"
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#include "rocksdb/cache.h"
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#include "rocksdb/compaction_filter.h"
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#include "rocksdb/convenience.h"
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#include "rocksdb/filter_policy.h"
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#include "rocksdb/flush_block_policy.h"
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#include "rocksdb/memtablerep.h"
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#include "rocksdb/merge_operator.h"
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#include "rocksdb/options.h"
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#include "rocksdb/rate_limiter.h"
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#include "rocksdb/slice_transform.h"
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#include "rocksdb/table.h"
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#include "rocksdb/utilities/object_registry.h"
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#include "rocksdb/utilities/options_type.h"
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#include "util/string_util.h"
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namespace ROCKSDB_NAMESPACE {
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Status ValidateOptions(const DBOptions& db_opts,
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const ColumnFamilyOptions& cf_opts) {
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Status s;
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#ifndef ROCKSDB_LITE
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auto db_cfg = DBOptionsAsConfigurable(db_opts);
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auto cf_cfg = CFOptionsAsConfigurable(cf_opts);
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s = db_cfg->ValidateOptions(db_opts, cf_opts);
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if (s.ok()) s = cf_cfg->ValidateOptions(db_opts, cf_opts);
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#else
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s = cf_opts.table_factory->ValidateOptions(db_opts, cf_opts);
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#endif
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return s;
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}
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DBOptions BuildDBOptions(const ImmutableDBOptions& immutable_db_options,
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const MutableDBOptions& mutable_db_options) {
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DBOptions options;
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options.create_if_missing = immutable_db_options.create_if_missing;
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options.create_missing_column_families =
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immutable_db_options.create_missing_column_families;
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options.error_if_exists = immutable_db_options.error_if_exists;
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options.paranoid_checks = immutable_db_options.paranoid_checks;
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options.env = immutable_db_options.env;
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options.rate_limiter = immutable_db_options.rate_limiter;
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options.sst_file_manager = immutable_db_options.sst_file_manager;
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options.info_log = immutable_db_options.info_log;
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options.info_log_level = immutable_db_options.info_log_level;
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options.max_open_files = mutable_db_options.max_open_files;
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options.max_file_opening_threads =
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immutable_db_options.max_file_opening_threads;
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options.max_total_wal_size = mutable_db_options.max_total_wal_size;
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options.statistics = immutable_db_options.statistics;
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options.use_fsync = immutable_db_options.use_fsync;
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options.db_paths = immutable_db_options.db_paths;
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options.db_log_dir = immutable_db_options.db_log_dir;
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options.wal_dir = immutable_db_options.wal_dir;
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options.delete_obsolete_files_period_micros =
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mutable_db_options.delete_obsolete_files_period_micros;
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options.max_background_jobs = mutable_db_options.max_background_jobs;
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options.base_background_compactions =
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mutable_db_options.base_background_compactions;
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options.max_background_compactions =
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mutable_db_options.max_background_compactions;
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options.bytes_per_sync = mutable_db_options.bytes_per_sync;
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options.wal_bytes_per_sync = mutable_db_options.wal_bytes_per_sync;
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options.strict_bytes_per_sync = mutable_db_options.strict_bytes_per_sync;
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options.max_subcompactions = mutable_db_options.max_subcompactions;
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options.max_background_flushes = mutable_db_options.max_background_flushes;
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options.max_log_file_size = immutable_db_options.max_log_file_size;
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options.log_file_time_to_roll = immutable_db_options.log_file_time_to_roll;
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options.keep_log_file_num = immutable_db_options.keep_log_file_num;
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options.recycle_log_file_num = immutable_db_options.recycle_log_file_num;
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options.max_manifest_file_size = immutable_db_options.max_manifest_file_size;
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options.table_cache_numshardbits =
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immutable_db_options.table_cache_numshardbits;
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options.WAL_ttl_seconds = immutable_db_options.wal_ttl_seconds;
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options.WAL_size_limit_MB = immutable_db_options.wal_size_limit_mb;
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options.manifest_preallocation_size =
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immutable_db_options.manifest_preallocation_size;
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options.allow_mmap_reads = immutable_db_options.allow_mmap_reads;
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options.allow_mmap_writes = immutable_db_options.allow_mmap_writes;
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options.use_direct_reads = immutable_db_options.use_direct_reads;
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options.use_direct_io_for_flush_and_compaction =
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immutable_db_options.use_direct_io_for_flush_and_compaction;
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options.allow_fallocate = immutable_db_options.allow_fallocate;
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options.is_fd_close_on_exec = immutable_db_options.is_fd_close_on_exec;
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options.stats_dump_period_sec = mutable_db_options.stats_dump_period_sec;
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options.stats_persist_period_sec =
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mutable_db_options.stats_persist_period_sec;
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options.persist_stats_to_disk = immutable_db_options.persist_stats_to_disk;
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options.stats_history_buffer_size =
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mutable_db_options.stats_history_buffer_size;
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options.advise_random_on_open = immutable_db_options.advise_random_on_open;
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options.db_write_buffer_size = immutable_db_options.db_write_buffer_size;
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options.write_buffer_manager = immutable_db_options.write_buffer_manager;
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options.access_hint_on_compaction_start =
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immutable_db_options.access_hint_on_compaction_start;
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options.new_table_reader_for_compaction_inputs =
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immutable_db_options.new_table_reader_for_compaction_inputs;
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options.compaction_readahead_size =
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mutable_db_options.compaction_readahead_size;
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options.random_access_max_buffer_size =
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immutable_db_options.random_access_max_buffer_size;
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options.writable_file_max_buffer_size =
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mutable_db_options.writable_file_max_buffer_size;
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options.use_adaptive_mutex = immutable_db_options.use_adaptive_mutex;
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options.listeners = immutable_db_options.listeners;
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options.enable_thread_tracking = immutable_db_options.enable_thread_tracking;
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options.delayed_write_rate = mutable_db_options.delayed_write_rate;
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options.enable_pipelined_write = immutable_db_options.enable_pipelined_write;
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options.unordered_write = immutable_db_options.unordered_write;
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options.allow_concurrent_memtable_write =
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immutable_db_options.allow_concurrent_memtable_write;
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options.enable_write_thread_adaptive_yield =
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immutable_db_options.enable_write_thread_adaptive_yield;
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options.max_write_batch_group_size_bytes =
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immutable_db_options.max_write_batch_group_size_bytes;
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options.write_thread_max_yield_usec =
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immutable_db_options.write_thread_max_yield_usec;
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options.write_thread_slow_yield_usec =
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immutable_db_options.write_thread_slow_yield_usec;
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options.skip_stats_update_on_db_open =
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immutable_db_options.skip_stats_update_on_db_open;
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options.skip_checking_sst_file_sizes_on_db_open =
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immutable_db_options.skip_checking_sst_file_sizes_on_db_open;
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options.wal_recovery_mode = immutable_db_options.wal_recovery_mode;
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options.allow_2pc = immutable_db_options.allow_2pc;
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options.row_cache = immutable_db_options.row_cache;
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#ifndef ROCKSDB_LITE
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options.wal_filter = immutable_db_options.wal_filter;
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#endif // ROCKSDB_LITE
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options.fail_if_options_file_error =
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immutable_db_options.fail_if_options_file_error;
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options.dump_malloc_stats = immutable_db_options.dump_malloc_stats;
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options.avoid_flush_during_recovery =
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immutable_db_options.avoid_flush_during_recovery;
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options.avoid_flush_during_shutdown =
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mutable_db_options.avoid_flush_during_shutdown;
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options.allow_ingest_behind =
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immutable_db_options.allow_ingest_behind;
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options.preserve_deletes =
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immutable_db_options.preserve_deletes;
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options.two_write_queues = immutable_db_options.two_write_queues;
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options.manual_wal_flush = immutable_db_options.manual_wal_flush;
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options.atomic_flush = immutable_db_options.atomic_flush;
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options.avoid_unnecessary_blocking_io =
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immutable_db_options.avoid_unnecessary_blocking_io;
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options.log_readahead_size = immutable_db_options.log_readahead_size;
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options.file_checksum_gen_factory =
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immutable_db_options.file_checksum_gen_factory;
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options.best_efforts_recovery = immutable_db_options.best_efforts_recovery;
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options.max_bgerror_resume_count =
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immutable_db_options.max_bgerror_resume_count;
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options.bgerror_resume_retry_interval =
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immutable_db_options.bgerror_resume_retry_interval;
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return options;
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}
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ColumnFamilyOptions BuildColumnFamilyOptions(
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const ColumnFamilyOptions& options,
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const MutableCFOptions& mutable_cf_options) {
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ColumnFamilyOptions cf_opts(options);
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// Memtable related options
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cf_opts.write_buffer_size = mutable_cf_options.write_buffer_size;
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cf_opts.max_write_buffer_number = mutable_cf_options.max_write_buffer_number;
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cf_opts.arena_block_size = mutable_cf_options.arena_block_size;
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cf_opts.memtable_prefix_bloom_size_ratio =
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mutable_cf_options.memtable_prefix_bloom_size_ratio;
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cf_opts.memtable_whole_key_filtering =
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mutable_cf_options.memtable_whole_key_filtering;
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cf_opts.memtable_huge_page_size = mutable_cf_options.memtable_huge_page_size;
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cf_opts.max_successive_merges = mutable_cf_options.max_successive_merges;
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cf_opts.inplace_update_num_locks =
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mutable_cf_options.inplace_update_num_locks;
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cf_opts.prefix_extractor = mutable_cf_options.prefix_extractor;
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// Compaction related options
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cf_opts.disable_auto_compactions =
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mutable_cf_options.disable_auto_compactions;
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cf_opts.soft_pending_compaction_bytes_limit =
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mutable_cf_options.soft_pending_compaction_bytes_limit;
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cf_opts.hard_pending_compaction_bytes_limit =
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mutable_cf_options.hard_pending_compaction_bytes_limit;
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cf_opts.level0_file_num_compaction_trigger =
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mutable_cf_options.level0_file_num_compaction_trigger;
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cf_opts.level0_slowdown_writes_trigger =
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mutable_cf_options.level0_slowdown_writes_trigger;
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cf_opts.level0_stop_writes_trigger =
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mutable_cf_options.level0_stop_writes_trigger;
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cf_opts.max_compaction_bytes = mutable_cf_options.max_compaction_bytes;
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cf_opts.target_file_size_base = mutable_cf_options.target_file_size_base;
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cf_opts.target_file_size_multiplier =
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mutable_cf_options.target_file_size_multiplier;
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cf_opts.max_bytes_for_level_base =
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mutable_cf_options.max_bytes_for_level_base;
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cf_opts.max_bytes_for_level_multiplier =
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mutable_cf_options.max_bytes_for_level_multiplier;
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cf_opts.ttl = mutable_cf_options.ttl;
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cf_opts.periodic_compaction_seconds =
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mutable_cf_options.periodic_compaction_seconds;
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cf_opts.max_bytes_for_level_multiplier_additional.clear();
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for (auto value :
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mutable_cf_options.max_bytes_for_level_multiplier_additional) {
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cf_opts.max_bytes_for_level_multiplier_additional.emplace_back(value);
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}
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cf_opts.compaction_options_fifo = mutable_cf_options.compaction_options_fifo;
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cf_opts.compaction_options_universal =
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mutable_cf_options.compaction_options_universal;
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// Blob file related options
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cf_opts.enable_blob_files = mutable_cf_options.enable_blob_files;
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cf_opts.min_blob_size = mutable_cf_options.min_blob_size;
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cf_opts.blob_file_size = mutable_cf_options.blob_file_size;
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cf_opts.blob_compression_type = mutable_cf_options.blob_compression_type;
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// Misc options
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cf_opts.max_sequential_skip_in_iterations =
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mutable_cf_options.max_sequential_skip_in_iterations;
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cf_opts.paranoid_file_checks = mutable_cf_options.paranoid_file_checks;
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cf_opts.report_bg_io_stats = mutable_cf_options.report_bg_io_stats;
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cf_opts.compression = mutable_cf_options.compression;
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cf_opts.compression_opts = mutable_cf_options.compression_opts;
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cf_opts.bottommost_compression = mutable_cf_options.bottommost_compression;
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cf_opts.bottommost_compression_opts =
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mutable_cf_options.bottommost_compression_opts;
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cf_opts.sample_for_compression = mutable_cf_options.sample_for_compression;
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cf_opts.table_factory = options.table_factory;
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// TODO(yhchiang): find some way to handle the following derived options
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// * max_file_size
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return cf_opts;
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}
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std::map<CompactionStyle, std::string>
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OptionsHelper::compaction_style_to_string = {
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{kCompactionStyleLevel, "kCompactionStyleLevel"},
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{kCompactionStyleUniversal, "kCompactionStyleUniversal"},
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{kCompactionStyleFIFO, "kCompactionStyleFIFO"},
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{kCompactionStyleNone, "kCompactionStyleNone"}};
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std::map<CompactionPri, std::string> OptionsHelper::compaction_pri_to_string = {
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{kByCompensatedSize, "kByCompensatedSize"},
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{kOldestLargestSeqFirst, "kOldestLargestSeqFirst"},
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{kOldestSmallestSeqFirst, "kOldestSmallestSeqFirst"},
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{kMinOverlappingRatio, "kMinOverlappingRatio"}};
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std::map<CompactionStopStyle, std::string>
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OptionsHelper::compaction_stop_style_to_string = {
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{kCompactionStopStyleSimilarSize, "kCompactionStopStyleSimilarSize"},
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{kCompactionStopStyleTotalSize, "kCompactionStopStyleTotalSize"}};
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std::unordered_map<std::string, ChecksumType>
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OptionsHelper::checksum_type_string_map = {{"kNoChecksum", kNoChecksum},
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{"kCRC32c", kCRC32c},
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{"kxxHash", kxxHash},
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{"kxxHash64", kxxHash64}};
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std::unordered_map<std::string, CompressionType>
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OptionsHelper::compression_type_string_map = {
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{"kNoCompression", kNoCompression},
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{"kSnappyCompression", kSnappyCompression},
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{"kZlibCompression", kZlibCompression},
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{"kBZip2Compression", kBZip2Compression},
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{"kLZ4Compression", kLZ4Compression},
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{"kLZ4HCCompression", kLZ4HCCompression},
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{"kXpressCompression", kXpressCompression},
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{"kZSTD", kZSTD},
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{"kZSTDNotFinalCompression", kZSTDNotFinalCompression},
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{"kDisableCompressionOption", kDisableCompressionOption}};
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std::vector<CompressionType> GetSupportedCompressions() {
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std::vector<CompressionType> supported_compressions;
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for (const auto& comp_to_name : OptionsHelper::compression_type_string_map) {
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CompressionType t = comp_to_name.second;
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if (t != kDisableCompressionOption && CompressionTypeSupported(t)) {
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supported_compressions.push_back(t);
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}
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}
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return supported_compressions;
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}
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#ifndef ROCKSDB_LITE
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bool ParseSliceTransformHelper(
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const std::string& kFixedPrefixName, const std::string& kCappedPrefixName,
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const std::string& value,
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std::shared_ptr<const SliceTransform>* slice_transform) {
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const char* no_op_name = "rocksdb.Noop";
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size_t no_op_length = strlen(no_op_name);
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auto& pe_value = value;
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if (pe_value.size() > kFixedPrefixName.size() &&
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pe_value.compare(0, kFixedPrefixName.size(), kFixedPrefixName) == 0) {
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int prefix_length = ParseInt(trim(value.substr(kFixedPrefixName.size())));
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slice_transform->reset(NewFixedPrefixTransform(prefix_length));
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} else if (pe_value.size() > kCappedPrefixName.size() &&
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pe_value.compare(0, kCappedPrefixName.size(), kCappedPrefixName) ==
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0) {
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int prefix_length =
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ParseInt(trim(pe_value.substr(kCappedPrefixName.size())));
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slice_transform->reset(NewCappedPrefixTransform(prefix_length));
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} else if (pe_value.size() == no_op_length &&
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pe_value.compare(0, no_op_length, no_op_name) == 0) {
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const SliceTransform* no_op_transform = NewNoopTransform();
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slice_transform->reset(no_op_transform);
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} else if (value == kNullptrString) {
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slice_transform->reset();
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} else {
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return false;
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}
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return true;
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}
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bool ParseSliceTransform(
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const std::string& value,
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std::shared_ptr<const SliceTransform>* slice_transform) {
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// While we normally don't convert the string representation of a
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// pointer-typed option into its instance, here we do so for backward
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// compatibility as we allow this action in SetOption().
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// TODO(yhchiang): A possible better place for these serialization /
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// deserialization is inside the class definition of pointer-typed
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// option itself, but this requires a bigger change of public API.
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bool result =
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ParseSliceTransformHelper("fixed:", "capped:", value, slice_transform);
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if (result) {
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return result;
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}
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result = ParseSliceTransformHelper(
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"rocksdb.FixedPrefix.", "rocksdb.CappedPrefix.", value, slice_transform);
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if (result) {
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return result;
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}
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// TODO(yhchiang): we can further support other default
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// SliceTransforms here.
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return false;
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}
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static bool ParseOptionHelper(char* opt_address, const OptionType& opt_type,
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const std::string& value) {
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switch (opt_type) {
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case OptionType::kBoolean:
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*reinterpret_cast<bool*>(opt_address) = ParseBoolean("", value);
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break;
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case OptionType::kInt:
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*reinterpret_cast<int*>(opt_address) = ParseInt(value);
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break;
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case OptionType::kInt32T:
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*reinterpret_cast<int32_t*>(opt_address) = ParseInt32(value);
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break;
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case OptionType::kInt64T:
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PutUnaligned(reinterpret_cast<int64_t*>(opt_address), ParseInt64(value));
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break;
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case OptionType::kUInt:
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*reinterpret_cast<unsigned int*>(opt_address) = ParseUint32(value);
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break;
|
|
case OptionType::kUInt32T:
|
|
*reinterpret_cast<uint32_t*>(opt_address) = ParseUint32(value);
|
|
break;
|
|
case OptionType::kUInt64T:
|
|
PutUnaligned(reinterpret_cast<uint64_t*>(opt_address), ParseUint64(value));
|
|
break;
|
|
case OptionType::kSizeT:
|
|
PutUnaligned(reinterpret_cast<size_t*>(opt_address), ParseSizeT(value));
|
|
break;
|
|
case OptionType::kString:
|
|
*reinterpret_cast<std::string*>(opt_address) = value;
|
|
break;
|
|
case OptionType::kDouble:
|
|
*reinterpret_cast<double*>(opt_address) = ParseDouble(value);
|
|
break;
|
|
case OptionType::kCompactionStyle:
|
|
return ParseEnum<CompactionStyle>(
|
|
compaction_style_string_map, value,
|
|
reinterpret_cast<CompactionStyle*>(opt_address));
|
|
case OptionType::kCompactionPri:
|
|
return ParseEnum<CompactionPri>(
|
|
compaction_pri_string_map, value,
|
|
reinterpret_cast<CompactionPri*>(opt_address));
|
|
case OptionType::kCompressionType:
|
|
return ParseEnum<CompressionType>(
|
|
compression_type_string_map, value,
|
|
reinterpret_cast<CompressionType*>(opt_address));
|
|
case OptionType::kSliceTransform:
|
|
return ParseSliceTransform(
|
|
value, reinterpret_cast<std::shared_ptr<const SliceTransform>*>(
|
|
opt_address));
|
|
case OptionType::kChecksumType:
|
|
return ParseEnum<ChecksumType>(
|
|
checksum_type_string_map, value,
|
|
reinterpret_cast<ChecksumType*>(opt_address));
|
|
case OptionType::kEncodingType:
|
|
return ParseEnum<EncodingType>(
|
|
encoding_type_string_map, value,
|
|
reinterpret_cast<EncodingType*>(opt_address));
|
|
case OptionType::kCompactionStopStyle:
|
|
return ParseEnum<CompactionStopStyle>(
|
|
compaction_stop_style_string_map, value,
|
|
reinterpret_cast<CompactionStopStyle*>(opt_address));
|
|
default:
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool SerializeSingleOptionHelper(const char* opt_address,
|
|
const OptionType opt_type,
|
|
std::string* value) {
|
|
|
|
assert(value);
|
|
switch (opt_type) {
|
|
case OptionType::kBoolean:
|
|
*value = *(reinterpret_cast<const bool*>(opt_address)) ? "true" : "false";
|
|
break;
|
|
case OptionType::kInt:
|
|
*value = ToString(*(reinterpret_cast<const int*>(opt_address)));
|
|
break;
|
|
case OptionType::kInt32T:
|
|
*value = ToString(*(reinterpret_cast<const int32_t*>(opt_address)));
|
|
break;
|
|
case OptionType::kInt64T:
|
|
{
|
|
int64_t v;
|
|
GetUnaligned(reinterpret_cast<const int64_t*>(opt_address), &v);
|
|
*value = ToString(v);
|
|
}
|
|
break;
|
|
case OptionType::kUInt:
|
|
*value = ToString(*(reinterpret_cast<const unsigned int*>(opt_address)));
|
|
break;
|
|
case OptionType::kUInt32T:
|
|
*value = ToString(*(reinterpret_cast<const uint32_t*>(opt_address)));
|
|
break;
|
|
case OptionType::kUInt64T:
|
|
{
|
|
uint64_t v;
|
|
GetUnaligned(reinterpret_cast<const uint64_t*>(opt_address), &v);
|
|
*value = ToString(v);
|
|
}
|
|
break;
|
|
case OptionType::kSizeT:
|
|
{
|
|
size_t v;
|
|
GetUnaligned(reinterpret_cast<const size_t*>(opt_address), &v);
|
|
*value = ToString(v);
|
|
}
|
|
break;
|
|
case OptionType::kDouble:
|
|
*value = ToString(*(reinterpret_cast<const double*>(opt_address)));
|
|
break;
|
|
case OptionType::kString:
|
|
*value = EscapeOptionString(
|
|
*(reinterpret_cast<const std::string*>(opt_address)));
|
|
break;
|
|
case OptionType::kCompactionStyle:
|
|
return SerializeEnum<CompactionStyle>(
|
|
compaction_style_string_map,
|
|
*(reinterpret_cast<const CompactionStyle*>(opt_address)), value);
|
|
case OptionType::kCompactionPri:
|
|
return SerializeEnum<CompactionPri>(
|
|
compaction_pri_string_map,
|
|
*(reinterpret_cast<const CompactionPri*>(opt_address)), value);
|
|
case OptionType::kCompressionType:
|
|
return SerializeEnum<CompressionType>(
|
|
compression_type_string_map,
|
|
*(reinterpret_cast<const CompressionType*>(opt_address)), value);
|
|
case OptionType::kSliceTransform: {
|
|
const auto* slice_transform_ptr =
|
|
reinterpret_cast<const std::shared_ptr<const SliceTransform>*>(
|
|
opt_address);
|
|
*value = slice_transform_ptr->get() ? slice_transform_ptr->get()->Name()
|
|
: kNullptrString;
|
|
break;
|
|
}
|
|
case OptionType::kComparator: {
|
|
// it's a const pointer of const Comparator*
|
|
const auto* ptr = reinterpret_cast<const Comparator* const*>(opt_address);
|
|
// Since the user-specified comparator will be wrapped by
|
|
// InternalKeyComparator, we should persist the user-specified one
|
|
// instead of InternalKeyComparator.
|
|
if (*ptr == nullptr) {
|
|
*value = kNullptrString;
|
|
} else {
|
|
const Comparator* root_comp = (*ptr)->GetRootComparator();
|
|
if (root_comp == nullptr) {
|
|
root_comp = (*ptr);
|
|
}
|
|
*value = root_comp->Name();
|
|
}
|
|
break;
|
|
}
|
|
case OptionType::kCompactionFilter: {
|
|
// it's a const pointer of const CompactionFilter*
|
|
const auto* ptr =
|
|
reinterpret_cast<const CompactionFilter* const*>(opt_address);
|
|
*value = *ptr ? (*ptr)->Name() : kNullptrString;
|
|
break;
|
|
}
|
|
case OptionType::kCompactionFilterFactory: {
|
|
const auto* ptr =
|
|
reinterpret_cast<const std::shared_ptr<CompactionFilterFactory>*>(
|
|
opt_address);
|
|
*value = ptr->get() ? ptr->get()->Name() : kNullptrString;
|
|
break;
|
|
}
|
|
case OptionType::kMemTableRepFactory: {
|
|
const auto* ptr =
|
|
reinterpret_cast<const std::shared_ptr<MemTableRepFactory>*>(
|
|
opt_address);
|
|
*value = ptr->get() ? ptr->get()->Name() : kNullptrString;
|
|
break;
|
|
}
|
|
case OptionType::kMergeOperator: {
|
|
const auto* ptr =
|
|
reinterpret_cast<const std::shared_ptr<MergeOperator>*>(opt_address);
|
|
*value = ptr->get() ? ptr->get()->Name() : kNullptrString;
|
|
break;
|
|
}
|
|
case OptionType::kFilterPolicy: {
|
|
const auto* ptr =
|
|
reinterpret_cast<const std::shared_ptr<FilterPolicy>*>(opt_address);
|
|
*value = ptr->get() ? ptr->get()->Name() : kNullptrString;
|
|
break;
|
|
}
|
|
case OptionType::kChecksumType:
|
|
return SerializeEnum<ChecksumType>(
|
|
checksum_type_string_map,
|
|
*reinterpret_cast<const ChecksumType*>(opt_address), value);
|
|
case OptionType::kFlushBlockPolicyFactory: {
|
|
const auto* ptr =
|
|
reinterpret_cast<const std::shared_ptr<FlushBlockPolicyFactory>*>(
|
|
opt_address);
|
|
*value = ptr->get() ? ptr->get()->Name() : kNullptrString;
|
|
break;
|
|
}
|
|
case OptionType::kEncodingType:
|
|
return SerializeEnum<EncodingType>(
|
|
encoding_type_string_map,
|
|
*reinterpret_cast<const EncodingType*>(opt_address), value);
|
|
case OptionType::kCompactionStopStyle:
|
|
return SerializeEnum<CompactionStopStyle>(
|
|
compaction_stop_style_string_map,
|
|
*reinterpret_cast<const CompactionStopStyle*>(opt_address), value);
|
|
default:
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
template <typename T>
|
|
Status ConfigureFromMap(
|
|
const ConfigOptions& config_options,
|
|
const std::unordered_map<std::string, std::string>& opt_map,
|
|
const std::string& option_name, Configurable* config, T* new_opts) {
|
|
Status s = config->ConfigureFromMap(config_options, opt_map);
|
|
if (s.ok()) {
|
|
*new_opts = *(config->GetOptions<T>(option_name));
|
|
}
|
|
return s;
|
|
}
|
|
|
|
Status GetMutableOptionsFromStrings(
|
|
const MutableCFOptions& base_options,
|
|
const std::unordered_map<std::string, std::string>& options_map,
|
|
Logger* /*info_log*/, MutableCFOptions* new_options) {
|
|
assert(new_options);
|
|
*new_options = base_options;
|
|
ConfigOptions config_options;
|
|
const auto config = CFOptionsAsConfigurable(base_options);
|
|
return ConfigureFromMap<MutableCFOptions>(config_options, options_map,
|
|
MutableCFOptions::kName(),
|
|
config.get(), new_options);
|
|
}
|
|
|
|
Status GetMutableDBOptionsFromStrings(
|
|
const MutableDBOptions& base_options,
|
|
const std::unordered_map<std::string, std::string>& options_map,
|
|
MutableDBOptions* new_options) {
|
|
assert(new_options);
|
|
*new_options = base_options;
|
|
ConfigOptions config_options;
|
|
|
|
auto config = DBOptionsAsConfigurable(base_options);
|
|
return ConfigureFromMap<MutableDBOptions>(config_options, options_map,
|
|
MutableDBOptions::kName(),
|
|
config.get(), new_options);
|
|
}
|
|
|
|
Status StringToMap(const std::string& opts_str,
|
|
std::unordered_map<std::string, std::string>* opts_map) {
|
|
assert(opts_map);
|
|
// Example:
|
|
// opts_str = "write_buffer_size=1024;max_write_buffer_number=2;"
|
|
// "nested_opt={opt1=1;opt2=2};max_bytes_for_level_base=100"
|
|
size_t pos = 0;
|
|
std::string opts = trim(opts_str);
|
|
// If the input string starts and ends with "{...}", strip off the brackets
|
|
while (opts.size() > 2 && opts[0] == '{' && opts[opts.size() - 1] == '}') {
|
|
opts = trim(opts.substr(1, opts.size() - 2));
|
|
}
|
|
|
|
while (pos < opts.size()) {
|
|
size_t eq_pos = opts.find('=', pos);
|
|
if (eq_pos == std::string::npos) {
|
|
return Status::InvalidArgument("Mismatched key value pair, '=' expected");
|
|
}
|
|
std::string key = trim(opts.substr(pos, eq_pos - pos));
|
|
if (key.empty()) {
|
|
return Status::InvalidArgument("Empty key found");
|
|
}
|
|
|
|
std::string value;
|
|
Status s = OptionTypeInfo::NextToken(opts, ';', eq_pos + 1, &pos, &value);
|
|
if (!s.ok()) {
|
|
return s;
|
|
} else {
|
|
(*opts_map)[key] = value;
|
|
if (pos == std::string::npos) {
|
|
break;
|
|
} else {
|
|
pos++;
|
|
}
|
|
}
|
|
}
|
|
|
|
return Status::OK();
|
|
}
|
|
|
|
Status GetStringFromMutableDBOptions(const ConfigOptions& config_options,
|
|
const MutableDBOptions& mutable_opts,
|
|
std::string* opt_string) {
|
|
auto config = DBOptionsAsConfigurable(mutable_opts);
|
|
return config->GetOptionString(config_options, opt_string);
|
|
}
|
|
|
|
Status GetStringFromDBOptions(std::string* opt_string,
|
|
const DBOptions& db_options,
|
|
const std::string& delimiter) {
|
|
ConfigOptions config_options;
|
|
config_options.delimiter = delimiter;
|
|
return GetStringFromDBOptions(config_options, db_options, opt_string);
|
|
}
|
|
|
|
Status GetStringFromDBOptions(const ConfigOptions& config_options,
|
|
const DBOptions& db_options,
|
|
std::string* opt_string) {
|
|
assert(opt_string);
|
|
opt_string->clear();
|
|
auto config = DBOptionsAsConfigurable(db_options);
|
|
return config->GetOptionString(config_options, opt_string);
|
|
}
|
|
|
|
Status GetStringFromMutableCFOptions(const ConfigOptions& config_options,
|
|
const MutableCFOptions& mutable_opts,
|
|
std::string* opt_string) {
|
|
assert(opt_string);
|
|
opt_string->clear();
|
|
const auto config = CFOptionsAsConfigurable(mutable_opts);
|
|
return config->GetOptionString(config_options, opt_string);
|
|
}
|
|
|
|
Status GetStringFromColumnFamilyOptions(std::string* opt_string,
|
|
const ColumnFamilyOptions& cf_options,
|
|
const std::string& delimiter) {
|
|
ConfigOptions config_options;
|
|
config_options.delimiter = delimiter;
|
|
return GetStringFromColumnFamilyOptions(config_options, cf_options,
|
|
opt_string);
|
|
}
|
|
|
|
Status GetStringFromColumnFamilyOptions(const ConfigOptions& config_options,
|
|
const ColumnFamilyOptions& cf_options,
|
|
std::string* opt_string) {
|
|
const auto config = CFOptionsAsConfigurable(cf_options);
|
|
return config->GetOptionString(config_options, opt_string);
|
|
}
|
|
|
|
Status GetStringFromCompressionType(std::string* compression_str,
|
|
CompressionType compression_type) {
|
|
bool ok = SerializeEnum<CompressionType>(compression_type_string_map,
|
|
compression_type, compression_str);
|
|
if (ok) {
|
|
return Status::OK();
|
|
} else {
|
|
return Status::InvalidArgument("Invalid compression types");
|
|
}
|
|
}
|
|
|
|
Status GetColumnFamilyOptionsFromMap(
|
|
const ColumnFamilyOptions& base_options,
|
|
const std::unordered_map<std::string, std::string>& opts_map,
|
|
ColumnFamilyOptions* new_options, bool input_strings_escaped,
|
|
bool ignore_unknown_options) {
|
|
ConfigOptions config_options;
|
|
config_options.ignore_unknown_options = ignore_unknown_options;
|
|
config_options.input_strings_escaped = input_strings_escaped;
|
|
return GetColumnFamilyOptionsFromMap(config_options, base_options, opts_map,
|
|
new_options);
|
|
}
|
|
|
|
Status GetColumnFamilyOptionsFromMap(
|
|
const ConfigOptions& config_options,
|
|
const ColumnFamilyOptions& base_options,
|
|
const std::unordered_map<std::string, std::string>& opts_map,
|
|
ColumnFamilyOptions* new_options) {
|
|
assert(new_options);
|
|
|
|
*new_options = base_options;
|
|
|
|
const auto config = CFOptionsAsConfigurable(base_options);
|
|
return ConfigureFromMap<ColumnFamilyOptions>(config_options, opts_map,
|
|
OptionsHelper::kCFOptionsName,
|
|
config.get(), new_options);
|
|
}
|
|
|
|
Status GetColumnFamilyOptionsFromString(
|
|
const ColumnFamilyOptions& base_options,
|
|
const std::string& opts_str,
|
|
ColumnFamilyOptions* new_options) {
|
|
ConfigOptions config_options;
|
|
config_options.input_strings_escaped = false;
|
|
config_options.ignore_unknown_options = false;
|
|
return GetColumnFamilyOptionsFromString(config_options, base_options,
|
|
opts_str, new_options);
|
|
}
|
|
|
|
Status GetColumnFamilyOptionsFromString(const ConfigOptions& config_options,
|
|
const ColumnFamilyOptions& base_options,
|
|
const std::string& opts_str,
|
|
ColumnFamilyOptions* new_options) {
|
|
std::unordered_map<std::string, std::string> opts_map;
|
|
Status s = StringToMap(opts_str, &opts_map);
|
|
if (!s.ok()) {
|
|
*new_options = base_options;
|
|
return s;
|
|
}
|
|
return GetColumnFamilyOptionsFromMap(config_options, base_options, opts_map,
|
|
new_options);
|
|
}
|
|
|
|
Status GetDBOptionsFromMap(
|
|
const DBOptions& base_options,
|
|
const std::unordered_map<std::string, std::string>& opts_map,
|
|
DBOptions* new_options, bool input_strings_escaped,
|
|
bool ignore_unknown_options) {
|
|
ConfigOptions config_options;
|
|
config_options.input_strings_escaped = input_strings_escaped;
|
|
config_options.ignore_unknown_options = ignore_unknown_options;
|
|
return GetDBOptionsFromMap(config_options, base_options, opts_map,
|
|
new_options);
|
|
}
|
|
|
|
Status GetDBOptionsFromMap(
|
|
const ConfigOptions& config_options, const DBOptions& base_options,
|
|
const std::unordered_map<std::string, std::string>& opts_map,
|
|
DBOptions* new_options) {
|
|
assert(new_options);
|
|
*new_options = base_options;
|
|
auto config = DBOptionsAsConfigurable(base_options);
|
|
return ConfigureFromMap<DBOptions>(config_options, opts_map,
|
|
OptionsHelper::kDBOptionsName,
|
|
config.get(), new_options);
|
|
}
|
|
|
|
Status GetDBOptionsFromString(const DBOptions& base_options,
|
|
const std::string& opts_str,
|
|
DBOptions* new_options) {
|
|
ConfigOptions config_options;
|
|
config_options.input_strings_escaped = false;
|
|
config_options.ignore_unknown_options = false;
|
|
|
|
return GetDBOptionsFromString(config_options, base_options, opts_str,
|
|
new_options);
|
|
}
|
|
|
|
Status GetDBOptionsFromString(const ConfigOptions& config_options,
|
|
const DBOptions& base_options,
|
|
const std::string& opts_str,
|
|
DBOptions* new_options) {
|
|
std::unordered_map<std::string, std::string> opts_map;
|
|
Status s = StringToMap(opts_str, &opts_map);
|
|
if (!s.ok()) {
|
|
*new_options = base_options;
|
|
return s;
|
|
}
|
|
return GetDBOptionsFromMap(config_options, base_options, opts_map,
|
|
new_options);
|
|
}
|
|
|
|
Status GetOptionsFromString(const Options& base_options,
|
|
const std::string& opts_str, Options* new_options) {
|
|
ConfigOptions config_options;
|
|
config_options.input_strings_escaped = false;
|
|
config_options.ignore_unknown_options = false;
|
|
|
|
return GetOptionsFromString(config_options, base_options, opts_str,
|
|
new_options);
|
|
}
|
|
|
|
Status GetOptionsFromString(const ConfigOptions& config_options,
|
|
const Options& base_options,
|
|
const std::string& opts_str, Options* new_options) {
|
|
ColumnFamilyOptions new_cf_options;
|
|
std::unordered_map<std::string, std::string> unused_opts;
|
|
std::unordered_map<std::string, std::string> opts_map;
|
|
|
|
*new_options = base_options;
|
|
Status s = StringToMap(opts_str, &opts_map);
|
|
if (!s.ok()) {
|
|
return s;
|
|
}
|
|
auto config = DBOptionsAsConfigurable(base_options);
|
|
s = config->ConfigureFromMap(config_options, opts_map, &unused_opts);
|
|
|
|
if (s.ok()) {
|
|
DBOptions* new_db_options =
|
|
config->GetOptions<DBOptions>(OptionsHelper::kDBOptionsName);
|
|
if (!unused_opts.empty()) {
|
|
s = GetColumnFamilyOptionsFromMap(config_options, base_options,
|
|
unused_opts, &new_cf_options);
|
|
if (s.ok()) {
|
|
*new_options = Options(*new_db_options, new_cf_options);
|
|
}
|
|
} else {
|
|
*new_options = Options(*new_db_options, base_options);
|
|
}
|
|
}
|
|
return s;
|
|
}
|
|
|
|
std::unordered_map<std::string, EncodingType>
|
|
OptionsHelper::encoding_type_string_map = {{"kPlain", kPlain},
|
|
{"kPrefix", kPrefix}};
|
|
|
|
std::unordered_map<std::string, CompactionStyle>
|
|
OptionsHelper::compaction_style_string_map = {
|
|
{"kCompactionStyleLevel", kCompactionStyleLevel},
|
|
{"kCompactionStyleUniversal", kCompactionStyleUniversal},
|
|
{"kCompactionStyleFIFO", kCompactionStyleFIFO},
|
|
{"kCompactionStyleNone", kCompactionStyleNone}};
|
|
|
|
std::unordered_map<std::string, CompactionPri>
|
|
OptionsHelper::compaction_pri_string_map = {
|
|
{"kByCompensatedSize", kByCompensatedSize},
|
|
{"kOldestLargestSeqFirst", kOldestLargestSeqFirst},
|
|
{"kOldestSmallestSeqFirst", kOldestSmallestSeqFirst},
|
|
{"kMinOverlappingRatio", kMinOverlappingRatio}};
|
|
|
|
std::unordered_map<std::string, CompactionStopStyle>
|
|
OptionsHelper::compaction_stop_style_string_map = {
|
|
{"kCompactionStopStyleSimilarSize", kCompactionStopStyleSimilarSize},
|
|
{"kCompactionStopStyleTotalSize", kCompactionStopStyleTotalSize}};
|
|
|
|
Status OptionTypeInfo::NextToken(const std::string& opts, char delimiter,
|
|
size_t pos, size_t* end, std::string* token) {
|
|
while (pos < opts.size() && isspace(opts[pos])) {
|
|
++pos;
|
|
}
|
|
// Empty value at the end
|
|
if (pos >= opts.size()) {
|
|
*token = "";
|
|
*end = std::string::npos;
|
|
return Status::OK();
|
|
} else if (opts[pos] == '{') {
|
|
int count = 1;
|
|
size_t brace_pos = pos + 1;
|
|
while (brace_pos < opts.size()) {
|
|
if (opts[brace_pos] == '{') {
|
|
++count;
|
|
} else if (opts[brace_pos] == '}') {
|
|
--count;
|
|
if (count == 0) {
|
|
break;
|
|
}
|
|
}
|
|
++brace_pos;
|
|
}
|
|
// found the matching closing brace
|
|
if (count == 0) {
|
|
*token = trim(opts.substr(pos + 1, brace_pos - pos - 1));
|
|
// skip all whitespace and move to the next delimiter
|
|
// brace_pos points to the next position after the matching '}'
|
|
pos = brace_pos + 1;
|
|
while (pos < opts.size() && isspace(opts[pos])) {
|
|
++pos;
|
|
}
|
|
if (pos < opts.size() && opts[pos] != delimiter) {
|
|
return Status::InvalidArgument("Unexpected chars after nested options");
|
|
}
|
|
*end = pos;
|
|
} else {
|
|
return Status::InvalidArgument(
|
|
"Mismatched curly braces for nested options");
|
|
}
|
|
} else {
|
|
*end = opts.find(delimiter, pos);
|
|
if (*end == std::string::npos) {
|
|
// It either ends with a trailing semi-colon or the last key-value pair
|
|
*token = trim(opts.substr(pos));
|
|
} else {
|
|
*token = trim(opts.substr(pos, *end - pos));
|
|
}
|
|
}
|
|
return Status::OK();
|
|
}
|
|
|
|
Status OptionTypeInfo::Parse(const ConfigOptions& config_options,
|
|
const std::string& opt_name,
|
|
const std::string& value, void* opt_ptr) const {
|
|
if (IsDeprecated()) {
|
|
return Status::OK();
|
|
}
|
|
try {
|
|
char* opt_addr = reinterpret_cast<char*>(opt_ptr) + offset_;
|
|
const std::string& opt_value = config_options.input_strings_escaped
|
|
? UnescapeOptionString(value)
|
|
: value;
|
|
|
|
if (opt_addr == nullptr) {
|
|
return Status::NotFound("Could not find option", opt_name);
|
|
} else if (parse_func_ != nullptr) {
|
|
ConfigOptions copy = config_options;
|
|
copy.invoke_prepare_options = false;
|
|
return parse_func_(copy, opt_name, opt_value, opt_addr);
|
|
} else if (ParseOptionHelper(opt_addr, type_, opt_value)) {
|
|
return Status::OK();
|
|
} else if (IsConfigurable()) {
|
|
// The option is <config>.<name>
|
|
Configurable* config = AsRawPointer<Configurable>(opt_ptr);
|
|
if (opt_value.empty()) {
|
|
return Status::OK();
|
|
} else if (config == nullptr) {
|
|
return Status::NotFound("Could not find configurable: ", opt_name);
|
|
} else {
|
|
ConfigOptions copy = config_options;
|
|
copy.ignore_unknown_options = false;
|
|
copy.invoke_prepare_options = false;
|
|
if (opt_value.find("=") != std::string::npos) {
|
|
return config->ConfigureFromString(copy, opt_value);
|
|
} else {
|
|
return config->ConfigureOption(copy, opt_name, opt_value);
|
|
}
|
|
}
|
|
} else if (IsByName()) {
|
|
return Status::NotSupported("Deserializing the option " + opt_name +
|
|
" is not supported");
|
|
} else {
|
|
return Status::InvalidArgument("Error parsing:", opt_name);
|
|
}
|
|
} catch (std::exception& e) {
|
|
return Status::InvalidArgument("Error parsing " + opt_name + ":" +
|
|
std::string(e.what()));
|
|
}
|
|
}
|
|
|
|
Status OptionTypeInfo::ParseStruct(
|
|
const ConfigOptions& config_options, const std::string& struct_name,
|
|
const std::unordered_map<std::string, OptionTypeInfo>* struct_map,
|
|
const std::string& opt_name, const std::string& opt_value, char* opt_addr) {
|
|
assert(struct_map);
|
|
Status status;
|
|
if (opt_name == struct_name || EndsWith(opt_name, "." + struct_name)) {
|
|
// This option represents the entire struct
|
|
std::unordered_map<std::string, std::string> opt_map;
|
|
status = StringToMap(opt_value, &opt_map);
|
|
for (const auto& map_iter : opt_map) {
|
|
if (!status.ok()) {
|
|
break;
|
|
}
|
|
const auto iter = struct_map->find(map_iter.first);
|
|
if (iter != struct_map->end()) {
|
|
status = iter->second.Parse(config_options, map_iter.first,
|
|
map_iter.second, opt_addr);
|
|
} else {
|
|
status = Status::InvalidArgument("Unrecognized option",
|
|
struct_name + "." + map_iter.first);
|
|
}
|
|
}
|
|
} else if (StartsWith(opt_name, struct_name + ".")) {
|
|
// This option represents a nested field in the struct (e.g, struct.field)
|
|
std::string elem_name;
|
|
const auto opt_info =
|
|
Find(opt_name.substr(struct_name.size() + 1), *struct_map, &elem_name);
|
|
if (opt_info != nullptr) {
|
|
status = opt_info->Parse(config_options, elem_name, opt_value, opt_addr);
|
|
} else {
|
|
status = Status::InvalidArgument("Unrecognized option", opt_name);
|
|
}
|
|
} else {
|
|
// This option represents a field in the struct (e.g. field)
|
|
std::string elem_name;
|
|
const auto opt_info = Find(opt_name, *struct_map, &elem_name);
|
|
if (opt_info != nullptr) {
|
|
status = opt_info->Parse(config_options, elem_name, opt_value, opt_addr);
|
|
} else {
|
|
status = Status::InvalidArgument("Unrecognized option",
|
|
struct_name + "." + opt_name);
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
Status OptionTypeInfo::Serialize(const ConfigOptions& config_options,
|
|
const std::string& opt_name,
|
|
const void* const opt_ptr,
|
|
std::string* opt_value) const {
|
|
// If the option is no longer used in rocksdb and marked as deprecated,
|
|
// we skip it in the serialization.
|
|
const char* opt_addr = reinterpret_cast<const char*>(opt_ptr) + offset_;
|
|
if (opt_addr == nullptr || IsDeprecated()) {
|
|
return Status::OK();
|
|
} else if (IsEnabled(OptionTypeFlags::kDontSerialize)) {
|
|
return Status::NotSupported("Cannot serialize option: ", opt_name);
|
|
} else if (serialize_func_ != nullptr) {
|
|
return serialize_func_(config_options, opt_name, opt_addr, opt_value);
|
|
} else if (SerializeSingleOptionHelper(opt_addr, type_, opt_value)) {
|
|
return Status::OK();
|
|
} else if (IsConfigurable()) {
|
|
const Configurable* config = AsRawPointer<Configurable>(opt_ptr);
|
|
if (config != nullptr) {
|
|
ConfigOptions embedded = config_options;
|
|
embedded.delimiter = ";";
|
|
*opt_value = config->ToString(embedded);
|
|
}
|
|
return Status::OK();
|
|
} else {
|
|
return Status::InvalidArgument("Cannot serialize option: ", opt_name);
|
|
}
|
|
}
|
|
|
|
Status OptionTypeInfo::SerializeStruct(
|
|
const ConfigOptions& config_options, const std::string& struct_name,
|
|
const std::unordered_map<std::string, OptionTypeInfo>* struct_map,
|
|
const std::string& opt_name, const char* opt_addr, std::string* value) {
|
|
assert(struct_map);
|
|
Status status;
|
|
if (EndsWith(opt_name, struct_name)) {
|
|
// We are going to write the struct as "{ prop1=value1; prop2=value2;}.
|
|
// Set the delimiter to ";" so that the everything will be on one line.
|
|
ConfigOptions embedded = config_options;
|
|
embedded.delimiter = ";";
|
|
|
|
// This option represents the entire struct
|
|
std::string result;
|
|
for (const auto& iter : *struct_map) {
|
|
std::string single;
|
|
const auto& opt_info = iter.second;
|
|
if (opt_info.ShouldSerialize()) {
|
|
status = opt_info.Serialize(embedded, iter.first, opt_addr, &single);
|
|
if (!status.ok()) {
|
|
return status;
|
|
} else {
|
|
result.append(iter.first + "=" + single + embedded.delimiter);
|
|
}
|
|
}
|
|
}
|
|
*value = "{" + result + "}";
|
|
} else if (StartsWith(opt_name, struct_name + ".")) {
|
|
// This option represents a nested field in the struct (e.g, struct.field)
|
|
std::string elem_name;
|
|
const auto opt_info =
|
|
Find(opt_name.substr(struct_name.size() + 1), *struct_map, &elem_name);
|
|
if (opt_info != nullptr) {
|
|
status = opt_info->Serialize(config_options, elem_name, opt_addr, value);
|
|
} else {
|
|
status = Status::InvalidArgument("Unrecognized option", opt_name);
|
|
}
|
|
} else {
|
|
// This option represents a field in the struct (e.g. field)
|
|
std::string elem_name;
|
|
const auto opt_info = Find(opt_name, *struct_map, &elem_name);
|
|
if (opt_info == nullptr) {
|
|
status = Status::InvalidArgument("Unrecognized option", opt_name);
|
|
} else if (opt_info->ShouldSerialize()) {
|
|
status = opt_info->Serialize(config_options, opt_name + "." + elem_name,
|
|
opt_addr, value);
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
template <typename T>
|
|
bool IsOptionEqual(const char* offset1, const char* offset2) {
|
|
return (*reinterpret_cast<const T*>(offset1) ==
|
|
*reinterpret_cast<const T*>(offset2));
|
|
}
|
|
|
|
static bool AreEqualDoubles(const double a, const double b) {
|
|
return (fabs(a - b) < 0.00001);
|
|
}
|
|
|
|
static bool AreOptionsEqual(OptionType type, const char* this_offset,
|
|
const char* that_offset) {
|
|
switch (type) {
|
|
case OptionType::kBoolean:
|
|
return IsOptionEqual<bool>(this_offset, that_offset);
|
|
case OptionType::kInt:
|
|
return IsOptionEqual<int>(this_offset, that_offset);
|
|
case OptionType::kUInt:
|
|
return IsOptionEqual<unsigned int>(this_offset, that_offset);
|
|
case OptionType::kInt32T:
|
|
return IsOptionEqual<int32_t>(this_offset, that_offset);
|
|
case OptionType::kInt64T: {
|
|
int64_t v1, v2;
|
|
GetUnaligned(reinterpret_cast<const int64_t*>(this_offset), &v1);
|
|
GetUnaligned(reinterpret_cast<const int64_t*>(that_offset), &v2);
|
|
return (v1 == v2);
|
|
}
|
|
case OptionType::kUInt32T:
|
|
return IsOptionEqual<uint32_t>(this_offset, that_offset);
|
|
case OptionType::kUInt64T: {
|
|
uint64_t v1, v2;
|
|
GetUnaligned(reinterpret_cast<const uint64_t*>(this_offset), &v1);
|
|
GetUnaligned(reinterpret_cast<const uint64_t*>(that_offset), &v2);
|
|
return (v1 == v2);
|
|
}
|
|
case OptionType::kSizeT: {
|
|
size_t v1, v2;
|
|
GetUnaligned(reinterpret_cast<const size_t*>(this_offset), &v1);
|
|
GetUnaligned(reinterpret_cast<const size_t*>(that_offset), &v2);
|
|
return (v1 == v2);
|
|
}
|
|
case OptionType::kString:
|
|
return IsOptionEqual<std::string>(this_offset, that_offset);
|
|
case OptionType::kDouble:
|
|
return AreEqualDoubles(*reinterpret_cast<const double*>(this_offset),
|
|
*reinterpret_cast<const double*>(that_offset));
|
|
case OptionType::kCompactionStyle:
|
|
return IsOptionEqual<CompactionStyle>(this_offset, that_offset);
|
|
case OptionType::kCompactionStopStyle:
|
|
return IsOptionEqual<CompactionStopStyle>(this_offset, that_offset);
|
|
case OptionType::kCompactionPri:
|
|
return IsOptionEqual<CompactionPri>(this_offset, that_offset);
|
|
case OptionType::kCompressionType:
|
|
return IsOptionEqual<CompressionType>(this_offset, that_offset);
|
|
case OptionType::kChecksumType:
|
|
return IsOptionEqual<ChecksumType>(this_offset, that_offset);
|
|
case OptionType::kEncodingType:
|
|
return IsOptionEqual<EncodingType>(this_offset, that_offset);
|
|
default:
|
|
return false;
|
|
} // End switch
|
|
}
|
|
|
|
bool OptionTypeInfo::AreEqual(const ConfigOptions& config_options,
|
|
const std::string& opt_name,
|
|
const void* const this_ptr,
|
|
const void* const that_ptr,
|
|
std::string* mismatch) const {
|
|
auto level = GetSanityLevel();
|
|
if (!config_options.IsCheckEnabled(level)) {
|
|
return true; // If the sanity level is not being checked, skip it
|
|
}
|
|
const auto this_addr = reinterpret_cast<const char*>(this_ptr) + offset_;
|
|
const auto that_addr = reinterpret_cast<const char*>(that_ptr) + offset_;
|
|
if (this_addr == nullptr || that_addr == nullptr) {
|
|
if (this_addr == that_addr) {
|
|
return true;
|
|
}
|
|
} else if (equals_func_ != nullptr) {
|
|
if (equals_func_(config_options, opt_name, this_addr, that_addr,
|
|
mismatch)) {
|
|
return true;
|
|
}
|
|
} else if (AreOptionsEqual(type_, this_addr, that_addr)) {
|
|
return true;
|
|
} else if (IsConfigurable()) {
|
|
const auto* this_config = AsRawPointer<Configurable>(this_ptr);
|
|
const auto* that_config = AsRawPointer<Configurable>(that_ptr);
|
|
if (this_config == that_config) {
|
|
return true;
|
|
} else if (this_config != nullptr && that_config != nullptr) {
|
|
std::string bad_name;
|
|
bool matches;
|
|
if (level < config_options.sanity_level) {
|
|
ConfigOptions copy = config_options;
|
|
copy.sanity_level = level;
|
|
matches = this_config->AreEquivalent(copy, that_config, &bad_name);
|
|
} else {
|
|
matches =
|
|
this_config->AreEquivalent(config_options, that_config, &bad_name);
|
|
}
|
|
if (!matches) {
|
|
*mismatch = opt_name + "." + bad_name;
|
|
}
|
|
return matches;
|
|
}
|
|
}
|
|
if (mismatch->empty()) {
|
|
*mismatch = opt_name;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool OptionTypeInfo::StructsAreEqual(
|
|
const ConfigOptions& config_options, const std::string& struct_name,
|
|
const std::unordered_map<std::string, OptionTypeInfo>* struct_map,
|
|
const std::string& opt_name, const char* this_addr, const char* that_addr,
|
|
std::string* mismatch) {
|
|
assert(struct_map);
|
|
bool matches = true;
|
|
std::string result;
|
|
if (EndsWith(opt_name, struct_name)) {
|
|
// This option represents the entire struct
|
|
for (const auto& iter : *struct_map) {
|
|
const auto& opt_info = iter.second;
|
|
|
|
matches = opt_info.AreEqual(config_options, iter.first, this_addr,
|
|
that_addr, &result);
|
|
if (!matches) {
|
|
*mismatch = struct_name + "." + result;
|
|
return false;
|
|
}
|
|
}
|
|
} else if (StartsWith(opt_name, struct_name + ".")) {
|
|
// This option represents a nested field in the struct (e.g, struct.field)
|
|
std::string elem_name;
|
|
const auto opt_info =
|
|
Find(opt_name.substr(struct_name.size() + 1), *struct_map, &elem_name);
|
|
assert(opt_info);
|
|
if (opt_info == nullptr) {
|
|
*mismatch = opt_name;
|
|
matches = false;
|
|
} else if (!opt_info->AreEqual(config_options, elem_name, this_addr,
|
|
that_addr, &result)) {
|
|
matches = false;
|
|
*mismatch = struct_name + "." + result;
|
|
}
|
|
} else {
|
|
// This option represents a field in the struct (e.g. field)
|
|
std::string elem_name;
|
|
const auto opt_info = Find(opt_name, *struct_map, &elem_name);
|
|
assert(opt_info);
|
|
if (opt_info == nullptr) {
|
|
*mismatch = struct_name + "." + opt_name;
|
|
matches = false;
|
|
} else if (!opt_info->AreEqual(config_options, elem_name, this_addr,
|
|
that_addr, &result)) {
|
|
matches = false;
|
|
*mismatch = struct_name + "." + result;
|
|
}
|
|
}
|
|
return matches;
|
|
}
|
|
|
|
bool MatchesOptionsTypeFromMap(
|
|
const ConfigOptions& config_options,
|
|
const std::unordered_map<std::string, OptionTypeInfo>& type_map,
|
|
const void* const this_ptr, const void* const that_ptr,
|
|
std::string* mismatch) {
|
|
for (auto& pair : type_map) {
|
|
// We skip checking deprecated variables as they might
|
|
// contain random values since they might not be initialized
|
|
if (config_options.IsCheckEnabled(pair.second.GetSanityLevel())) {
|
|
if (!pair.second.AreEqual(config_options, pair.first, this_ptr, that_ptr,
|
|
mismatch) &&
|
|
!pair.second.AreEqualByName(config_options, pair.first, this_ptr,
|
|
that_ptr)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool OptionTypeInfo::AreEqualByName(const ConfigOptions& config_options,
|
|
const std::string& opt_name,
|
|
const void* const this_ptr,
|
|
const void* const that_ptr) const {
|
|
if (IsByName()) {
|
|
std::string that_value;
|
|
if (Serialize(config_options, opt_name, that_ptr, &that_value).ok()) {
|
|
return AreEqualByName(config_options, opt_name, this_ptr, that_value);
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool OptionTypeInfo::AreEqualByName(const ConfigOptions& config_options,
|
|
const std::string& opt_name,
|
|
const void* const opt_ptr,
|
|
const std::string& that_value) const {
|
|
std::string this_value;
|
|
if (!IsByName()) {
|
|
return false;
|
|
} else if (!Serialize(config_options, opt_name, opt_ptr, &this_value).ok()) {
|
|
return false;
|
|
} else if (IsEnabled(OptionVerificationType::kByNameAllowFromNull)) {
|
|
if (that_value == kNullptrString) {
|
|
return true;
|
|
}
|
|
} else if (IsEnabled(OptionVerificationType::kByNameAllowNull)) {
|
|
if (that_value == kNullptrString) {
|
|
return true;
|
|
}
|
|
}
|
|
return (this_value == that_value);
|
|
}
|
|
|
|
const OptionTypeInfo* OptionTypeInfo::Find(
|
|
const std::string& opt_name,
|
|
const std::unordered_map<std::string, OptionTypeInfo>& opt_map,
|
|
std::string* elem_name) {
|
|
const auto iter = opt_map.find(opt_name); // Look up the value in the map
|
|
if (iter != opt_map.end()) { // Found the option in the map
|
|
*elem_name = opt_name; // Return the name
|
|
return &(iter->second); // Return the contents of the iterator
|
|
} else {
|
|
auto idx = opt_name.find("."); // Look for a separator
|
|
if (idx > 0 && idx != std::string::npos) { // We found a separator
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auto siter =
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opt_map.find(opt_name.substr(0, idx)); // Look for the short name
|
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if (siter != opt_map.end()) { // We found the short name
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if (siter->second.IsStruct() || // If the object is a struct
|
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siter->second.IsConfigurable()) { // or a Configurable
|
|
*elem_name = opt_name.substr(idx + 1); // Return the rest
|
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return &(siter->second); // Return the contents of the iterator
|
|
}
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}
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}
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|
}
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return nullptr;
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}
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#endif // !ROCKSDB_LITE
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} // namespace ROCKSDB_NAMESPACE
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