d10c5c08d3
Summary: According to https://github.com/facebook/rocksdb/blob/6.27.fb/db/db_impl/db_impl.cc#L2896:L2911 and https://github.com/facebook/rocksdb/blob/6.27.fb/db/db_impl/db_impl_open.cc#L203:L208, we are going to remove `iter_start_seqnum` and `preserve_deletes` starting from RocksDB 7.0 Pull Request resolved: https://github.com/facebook/rocksdb/pull/9430 Test Plan: make check and CI Reviewed By: ajkr Differential Revision: D33753639 Pulled By: riversand963 fbshipit-source-id: c80aab8e8d8fc33e52472fed524ed703d0ffc8b6
1411 lines
56 KiB
C++
1411 lines
56 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 <set>
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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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ConfigOptions::ConfigOptions()
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#ifndef ROCKSDB_LITE
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: registry(ObjectRegistry::NewInstance())
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#endif
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{
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env = Env::Default();
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}
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ConfigOptions::ConfigOptions(const DBOptions& db_opts) : env(db_opts.env) {
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#ifndef ROCKSDB_LITE
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registry = ObjectRegistry::NewInstance();
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#endif
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}
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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.flush_verify_memtable_count =
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immutable_db_options.flush_verify_memtable_count;
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options.track_and_verify_wals_in_manifest =
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immutable_db_options.track_and_verify_wals_in_manifest;
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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.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 = immutable_db_options.allow_ingest_behind;
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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.wal_compression = immutable_db_options.wal_compression;
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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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options.db_host_id = immutable_db_options.db_host_id;
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options.allow_data_in_errors = immutable_db_options.allow_data_in_errors;
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options.checksum_handoff_file_types =
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immutable_db_options.checksum_handoff_file_types;
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options.lowest_used_cache_tier = immutable_db_options.lowest_used_cache_tier;
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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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UpdateColumnFamilyOptions(mutable_cf_options, &cf_opts);
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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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void UpdateColumnFamilyOptions(const MutableCFOptions& moptions,
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ColumnFamilyOptions* cf_opts) {
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// Memtable related options
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cf_opts->write_buffer_size = moptions.write_buffer_size;
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cf_opts->max_write_buffer_number = moptions.max_write_buffer_number;
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cf_opts->arena_block_size = moptions.arena_block_size;
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cf_opts->memtable_prefix_bloom_size_ratio =
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moptions.memtable_prefix_bloom_size_ratio;
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cf_opts->memtable_whole_key_filtering = moptions.memtable_whole_key_filtering;
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cf_opts->memtable_huge_page_size = moptions.memtable_huge_page_size;
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cf_opts->max_successive_merges = moptions.max_successive_merges;
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cf_opts->inplace_update_num_locks = moptions.inplace_update_num_locks;
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cf_opts->prefix_extractor = moptions.prefix_extractor;
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// Compaction related options
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cf_opts->disable_auto_compactions = moptions.disable_auto_compactions;
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cf_opts->soft_pending_compaction_bytes_limit =
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moptions.soft_pending_compaction_bytes_limit;
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cf_opts->hard_pending_compaction_bytes_limit =
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moptions.hard_pending_compaction_bytes_limit;
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cf_opts->level0_file_num_compaction_trigger =
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moptions.level0_file_num_compaction_trigger;
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cf_opts->level0_slowdown_writes_trigger =
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moptions.level0_slowdown_writes_trigger;
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cf_opts->level0_stop_writes_trigger = moptions.level0_stop_writes_trigger;
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cf_opts->max_compaction_bytes = moptions.max_compaction_bytes;
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cf_opts->target_file_size_base = moptions.target_file_size_base;
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cf_opts->target_file_size_multiplier = moptions.target_file_size_multiplier;
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cf_opts->max_bytes_for_level_base = moptions.max_bytes_for_level_base;
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cf_opts->max_bytes_for_level_multiplier =
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moptions.max_bytes_for_level_multiplier;
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cf_opts->ttl = moptions.ttl;
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cf_opts->periodic_compaction_seconds = moptions.periodic_compaction_seconds;
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cf_opts->max_bytes_for_level_multiplier_additional.clear();
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for (auto value : moptions.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 = moptions.compaction_options_fifo;
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cf_opts->compaction_options_universal = moptions.compaction_options_universal;
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// Blob file related options
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cf_opts->enable_blob_files = moptions.enable_blob_files;
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cf_opts->min_blob_size = moptions.min_blob_size;
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cf_opts->blob_file_size = moptions.blob_file_size;
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cf_opts->blob_compression_type = moptions.blob_compression_type;
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cf_opts->enable_blob_garbage_collection =
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moptions.enable_blob_garbage_collection;
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cf_opts->blob_garbage_collection_age_cutoff =
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moptions.blob_garbage_collection_age_cutoff;
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cf_opts->blob_garbage_collection_force_threshold =
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moptions.blob_garbage_collection_force_threshold;
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cf_opts->blob_compaction_readahead_size =
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moptions.blob_compaction_readahead_size;
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// Misc options
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cf_opts->max_sequential_skip_in_iterations =
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moptions.max_sequential_skip_in_iterations;
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cf_opts->check_flush_compaction_key_order =
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moptions.check_flush_compaction_key_order;
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cf_opts->paranoid_file_checks = moptions.paranoid_file_checks;
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cf_opts->report_bg_io_stats = moptions.report_bg_io_stats;
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cf_opts->compression = moptions.compression;
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cf_opts->compression_opts = moptions.compression_opts;
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cf_opts->bottommost_compression = moptions.bottommost_compression;
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cf_opts->bottommost_compression_opts = moptions.bottommost_compression_opts;
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cf_opts->sample_for_compression = moptions.sample_for_compression;
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cf_opts->bottommost_temperature = moptions.bottommost_temperature;
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}
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void UpdateColumnFamilyOptions(const ImmutableCFOptions& ioptions,
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ColumnFamilyOptions* cf_opts) {
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cf_opts->compaction_style = ioptions.compaction_style;
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cf_opts->compaction_pri = ioptions.compaction_pri;
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cf_opts->comparator = ioptions.user_comparator;
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cf_opts->merge_operator = ioptions.merge_operator;
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cf_opts->compaction_filter = ioptions.compaction_filter;
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cf_opts->compaction_filter_factory = ioptions.compaction_filter_factory;
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cf_opts->min_write_buffer_number_to_merge =
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ioptions.min_write_buffer_number_to_merge;
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cf_opts->max_write_buffer_number_to_maintain =
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ioptions.max_write_buffer_number_to_maintain;
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cf_opts->max_write_buffer_size_to_maintain =
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ioptions.max_write_buffer_size_to_maintain;
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cf_opts->inplace_update_support = ioptions.inplace_update_support;
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cf_opts->inplace_callback = ioptions.inplace_callback;
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cf_opts->memtable_factory = ioptions.memtable_factory;
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cf_opts->table_factory = ioptions.table_factory;
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cf_opts->table_properties_collector_factories =
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ioptions.table_properties_collector_factories;
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cf_opts->bloom_locality = ioptions.bloom_locality;
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cf_opts->compression_per_level = ioptions.compression_per_level;
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cf_opts->level_compaction_dynamic_level_bytes =
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ioptions.level_compaction_dynamic_level_bytes;
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cf_opts->num_levels = ioptions.num_levels;
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cf_opts->optimize_filters_for_hits = ioptions.optimize_filters_for_hits;
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cf_opts->force_consistency_checks = ioptions.force_consistency_checks;
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cf_opts->memtable_insert_with_hint_prefix_extractor =
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ioptions.memtable_insert_with_hint_prefix_extractor;
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cf_opts->cf_paths = ioptions.cf_paths;
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cf_opts->compaction_thread_limiter = ioptions.compaction_thread_limiter;
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cf_opts->sst_partitioner_factory = ioptions.sst_partitioner_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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}
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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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{"kXXH3", kXXH3}};
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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::set internally to deduplicate potential name aliases
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std::set<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;
|
|
if (t != kDisableCompressionOption && CompressionTypeSupported(t)) {
|
|
supported_compressions.insert(t);
|
|
}
|
|
}
|
|
return std::vector<CompressionType>(supported_compressions.begin(),
|
|
supported_compressions.end());
|
|
}
|
|
|
|
std::vector<CompressionType> GetSupportedDictCompressions() {
|
|
std::set<CompressionType> dict_compression_types;
|
|
for (const auto& comp_to_name : OptionsHelper::compression_type_string_map) {
|
|
CompressionType t = comp_to_name.second;
|
|
if (t != kDisableCompressionOption && DictCompressionTypeSupported(t)) {
|
|
dict_compression_types.insert(t);
|
|
}
|
|
}
|
|
return std::vector<CompressionType>(dict_compression_types.begin(),
|
|
dict_compression_types.end());
|
|
}
|
|
|
|
std::vector<ChecksumType> GetSupportedChecksums() {
|
|
std::set<ChecksumType> checksum_types;
|
|
for (const auto& e : OptionsHelper::checksum_type_string_map) {
|
|
checksum_types.insert(e.second);
|
|
}
|
|
return std::vector<ChecksumType>(checksum_types.begin(),
|
|
checksum_types.end());
|
|
}
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
static bool ParseOptionHelper(void* opt_address, const OptionType& opt_type,
|
|
const std::string& value) {
|
|
switch (opt_type) {
|
|
case OptionType::kBoolean:
|
|
*static_cast<bool*>(opt_address) = ParseBoolean("", value);
|
|
break;
|
|
case OptionType::kInt:
|
|
*static_cast<int*>(opt_address) = ParseInt(value);
|
|
break;
|
|
case OptionType::kInt32T:
|
|
*static_cast<int32_t*>(opt_address) = ParseInt32(value);
|
|
break;
|
|
case OptionType::kInt64T:
|
|
PutUnaligned(static_cast<int64_t*>(opt_address), ParseInt64(value));
|
|
break;
|
|
case OptionType::kUInt:
|
|
*static_cast<unsigned int*>(opt_address) = ParseUint32(value);
|
|
break;
|
|
case OptionType::kUInt8T:
|
|
*static_cast<uint8_t*>(opt_address) = ParseUint8(value);
|
|
break;
|
|
case OptionType::kUInt32T:
|
|
*static_cast<uint32_t*>(opt_address) = ParseUint32(value);
|
|
break;
|
|
case OptionType::kUInt64T:
|
|
PutUnaligned(static_cast<uint64_t*>(opt_address), ParseUint64(value));
|
|
break;
|
|
case OptionType::kSizeT:
|
|
PutUnaligned(static_cast<size_t*>(opt_address), ParseSizeT(value));
|
|
break;
|
|
case OptionType::kString:
|
|
*static_cast<std::string*>(opt_address) = value;
|
|
break;
|
|
case OptionType::kDouble:
|
|
*static_cast<double*>(opt_address) = ParseDouble(value);
|
|
break;
|
|
case OptionType::kCompactionStyle:
|
|
return ParseEnum<CompactionStyle>(
|
|
compaction_style_string_map, value,
|
|
static_cast<CompactionStyle*>(opt_address));
|
|
case OptionType::kCompactionPri:
|
|
return ParseEnum<CompactionPri>(compaction_pri_string_map, value,
|
|
static_cast<CompactionPri*>(opt_address));
|
|
case OptionType::kCompressionType:
|
|
return ParseEnum<CompressionType>(
|
|
compression_type_string_map, value,
|
|
static_cast<CompressionType*>(opt_address));
|
|
case OptionType::kChecksumType:
|
|
return ParseEnum<ChecksumType>(checksum_type_string_map, value,
|
|
static_cast<ChecksumType*>(opt_address));
|
|
case OptionType::kEncodingType:
|
|
return ParseEnum<EncodingType>(encoding_type_string_map, value,
|
|
static_cast<EncodingType*>(opt_address));
|
|
case OptionType::kCompactionStopStyle:
|
|
return ParseEnum<CompactionStopStyle>(
|
|
compaction_stop_style_string_map, value,
|
|
static_cast<CompactionStopStyle*>(opt_address));
|
|
case OptionType::kEncodedString: {
|
|
std::string* output_addr = static_cast<std::string*>(opt_address);
|
|
(Slice(value)).DecodeHex(output_addr);
|
|
break;
|
|
}
|
|
case OptionType::kTemperature: {
|
|
return ParseEnum<Temperature>(temperature_string_map, value,
|
|
static_cast<Temperature*>(opt_address));
|
|
}
|
|
default:
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool SerializeSingleOptionHelper(const void* opt_address,
|
|
const OptionType opt_type,
|
|
std::string* value) {
|
|
assert(value);
|
|
switch (opt_type) {
|
|
case OptionType::kBoolean:
|
|
*value = *(static_cast<const bool*>(opt_address)) ? "true" : "false";
|
|
break;
|
|
case OptionType::kInt:
|
|
*value = ToString(*(static_cast<const int*>(opt_address)));
|
|
break;
|
|
case OptionType::kInt32T:
|
|
*value = ToString(*(static_cast<const int32_t*>(opt_address)));
|
|
break;
|
|
case OptionType::kInt64T:
|
|
{
|
|
int64_t v;
|
|
GetUnaligned(static_cast<const int64_t*>(opt_address), &v);
|
|
*value = ToString(v);
|
|
}
|
|
break;
|
|
case OptionType::kUInt:
|
|
*value = ToString(*(static_cast<const unsigned int*>(opt_address)));
|
|
break;
|
|
case OptionType::kUInt8T:
|
|
*value = ToString(*(static_cast<const uint8_t*>(opt_address)));
|
|
break;
|
|
case OptionType::kUInt32T:
|
|
*value = ToString(*(static_cast<const uint32_t*>(opt_address)));
|
|
break;
|
|
case OptionType::kUInt64T:
|
|
{
|
|
uint64_t v;
|
|
GetUnaligned(static_cast<const uint64_t*>(opt_address), &v);
|
|
*value = ToString(v);
|
|
}
|
|
break;
|
|
case OptionType::kSizeT:
|
|
{
|
|
size_t v;
|
|
GetUnaligned(static_cast<const size_t*>(opt_address), &v);
|
|
*value = ToString(v);
|
|
}
|
|
break;
|
|
case OptionType::kDouble:
|
|
*value = ToString(*(static_cast<const double*>(opt_address)));
|
|
break;
|
|
case OptionType::kString:
|
|
*value =
|
|
EscapeOptionString(*(static_cast<const std::string*>(opt_address)));
|
|
break;
|
|
case OptionType::kCompactionStyle:
|
|
return SerializeEnum<CompactionStyle>(
|
|
compaction_style_string_map,
|
|
*(static_cast<const CompactionStyle*>(opt_address)), value);
|
|
case OptionType::kCompactionPri:
|
|
return SerializeEnum<CompactionPri>(
|
|
compaction_pri_string_map,
|
|
*(static_cast<const CompactionPri*>(opt_address)), value);
|
|
case OptionType::kCompressionType:
|
|
return SerializeEnum<CompressionType>(
|
|
compression_type_string_map,
|
|
*(static_cast<const CompressionType*>(opt_address)), value);
|
|
break;
|
|
case OptionType::kFilterPolicy: {
|
|
const auto* ptr =
|
|
static_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,
|
|
*static_cast<const ChecksumType*>(opt_address), value);
|
|
case OptionType::kEncodingType:
|
|
return SerializeEnum<EncodingType>(
|
|
encoding_type_string_map,
|
|
*static_cast<const EncodingType*>(opt_address), value);
|
|
case OptionType::kCompactionStopStyle:
|
|
return SerializeEnum<CompactionStopStyle>(
|
|
compaction_stop_style_string_map,
|
|
*static_cast<const CompactionStopStyle*>(opt_address), value);
|
|
case OptionType::kEncodedString: {
|
|
const auto* ptr = static_cast<const std::string*>(opt_address);
|
|
*value = (Slice(*ptr)).ToString(true);
|
|
break;
|
|
}
|
|
case OptionType::kTemperature: {
|
|
return SerializeEnum<Temperature>(
|
|
temperature_string_map, *static_cast<const Temperature*>(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 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_first_of("={};", pos);
|
|
if (eq_pos == std::string::npos) {
|
|
return Status::InvalidArgument("Mismatched key value pair, '=' expected");
|
|
} else if (opts[eq_pos] != '=') {
|
|
return Status::InvalidArgument("Unexpected char in key");
|
|
}
|
|
|
|
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 GetStringFromDBOptions(std::string* opt_string,
|
|
const DBOptions& db_options,
|
|
const std::string& delimiter) {
|
|
ConfigOptions config_options(db_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 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);
|
|
Status s = ConfigureFromMap<ColumnFamilyOptions>(
|
|
config_options, opts_map, OptionsHelper::kCFOptionsName, config.get(),
|
|
new_options);
|
|
// Translate any errors (NotFound, NotSupported, to InvalidArgument
|
|
if (s.ok() || s.IsInvalidArgument()) {
|
|
return s;
|
|
} else {
|
|
return Status::InvalidArgument(s.getState());
|
|
}
|
|
}
|
|
|
|
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(base_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);
|
|
Status s = ConfigureFromMap<DBOptions>(config_options, opts_map,
|
|
OptionsHelper::kDBOptionsName,
|
|
config.get(), new_options);
|
|
// Translate any errors (NotFound, NotSupported, to InvalidArgument
|
|
if (s.ok() || s.IsInvalidArgument()) {
|
|
return s;
|
|
} else {
|
|
return Status::InvalidArgument(s.getState());
|
|
}
|
|
}
|
|
|
|
Status GetDBOptionsFromString(const DBOptions& base_options,
|
|
const std::string& opts_str,
|
|
DBOptions* new_options) {
|
|
ConfigOptions config_options(base_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(base_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;
|
|
|
|
assert(new_options);
|
|
*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);
|
|
}
|
|
}
|
|
// Translate any errors (NotFound, NotSupported, to InvalidArgument
|
|
if (s.ok() || s.IsInvalidArgument()) {
|
|
return s;
|
|
} else {
|
|
return Status::InvalidArgument(s.getState());
|
|
}
|
|
}
|
|
|
|
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}};
|
|
|
|
std::unordered_map<std::string, Temperature>
|
|
OptionsHelper::temperature_string_map = {
|
|
{"kUnknown", Temperature::kUnknown},
|
|
{"kHot", Temperature::kHot},
|
|
{"kWarm", Temperature::kWarm},
|
|
{"kCold", Temperature::kCold}};
|
|
|
|
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 {
|
|
void* opt_addr = static_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::ParseType(
|
|
const ConfigOptions& config_options, const std::string& opts_str,
|
|
const std::unordered_map<std::string, OptionTypeInfo>& type_map,
|
|
void* opt_addr, std::unordered_map<std::string, std::string>* unused) {
|
|
std::unordered_map<std::string, std::string> opts_map;
|
|
Status status = StringToMap(opts_str, &opts_map);
|
|
if (!status.ok()) {
|
|
return status;
|
|
} else {
|
|
return ParseType(config_options, opts_map, type_map, opt_addr, unused);
|
|
}
|
|
}
|
|
|
|
Status OptionTypeInfo::ParseType(
|
|
const ConfigOptions& config_options,
|
|
const std::unordered_map<std::string, std::string>& opts_map,
|
|
const std::unordered_map<std::string, OptionTypeInfo>& type_map,
|
|
void* opt_addr, std::unordered_map<std::string, std::string>* unused) {
|
|
for (const auto& opts_iter : opts_map) {
|
|
std::string opt_name;
|
|
const auto* opt_info = Find(opts_iter.first, type_map, &opt_name);
|
|
if (opt_info != nullptr) {
|
|
Status status =
|
|
opt_info->Parse(config_options, opt_name, opts_iter.second, opt_addr);
|
|
if (!status.ok()) {
|
|
return status;
|
|
}
|
|
} else if (unused != nullptr) {
|
|
(*unused)[opts_iter.first] = opts_iter.second;
|
|
} else if (!config_options.ignore_unknown_options) {
|
|
return Status::NotFound("Unrecognized option", opts_iter.first);
|
|
}
|
|
}
|
|
return Status::OK();
|
|
}
|
|
|
|
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, void* 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> unused;
|
|
status =
|
|
ParseType(config_options, opt_value, *struct_map, opt_addr, &unused);
|
|
if (status.ok() && !unused.empty()) {
|
|
status = Status::InvalidArgument(
|
|
"Unrecognized option", struct_name + "." + unused.begin()->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 void* opt_addr = static_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 (IsCustomizable()) {
|
|
const Customizable* custom = AsRawPointer<Customizable>(opt_ptr);
|
|
opt_value->clear();
|
|
if (custom == nullptr) {
|
|
// We do not have a custom object to serialize.
|
|
// If the option is not mutable and we are doing only mutable options,
|
|
// we return an empty string (which will cause the option not to be
|
|
// printed). Otherwise, we return the "nullptr" string, which will result
|
|
// in "option=nullptr" being printed.
|
|
if (IsMutable() || !config_options.mutable_options_only) {
|
|
*opt_value = kNullptrString;
|
|
} else {
|
|
*opt_value = "";
|
|
}
|
|
} else if (IsEnabled(OptionTypeFlags::kStringNameOnly) &&
|
|
!config_options.IsDetailed()) {
|
|
if (!config_options.mutable_options_only || IsMutable()) {
|
|
*opt_value = custom->GetId();
|
|
}
|
|
} else {
|
|
ConfigOptions embedded = config_options;
|
|
embedded.delimiter = ";";
|
|
// If this option is mutable, everything inside it should be considered
|
|
// mutable
|
|
if (IsMutable()) {
|
|
embedded.mutable_options_only = false;
|
|
}
|
|
std::string value = custom->ToString(embedded);
|
|
if (!embedded.mutable_options_only ||
|
|
value.find("=") != std::string::npos) {
|
|
*opt_value = value;
|
|
} else {
|
|
*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 if (config_options.mutable_options_only && !IsMutable()) {
|
|
return Status::OK();
|
|
} else if (SerializeSingleOptionHelper(opt_addr, type_, opt_value)) {
|
|
return Status::OK();
|
|
} else {
|
|
return Status::InvalidArgument("Cannot serialize option: ", opt_name);
|
|
}
|
|
}
|
|
|
|
Status OptionTypeInfo::SerializeType(
|
|
const ConfigOptions& config_options,
|
|
const std::unordered_map<std::string, OptionTypeInfo>& type_map,
|
|
const void* opt_addr, std::string* result) {
|
|
Status status;
|
|
for (const auto& iter : type_map) {
|
|
std::string single;
|
|
const auto& opt_info = iter.second;
|
|
if (opt_info.ShouldSerialize()) {
|
|
status =
|
|
opt_info.Serialize(config_options, iter.first, opt_addr, &single);
|
|
if (!status.ok()) {
|
|
return status;
|
|
} else {
|
|
result->append(iter.first + "=" + single + config_options.delimiter);
|
|
}
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
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 void* 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;
|
|
status = SerializeType(embedded, *struct_map, opt_addr, &result);
|
|
if (!status.ok()) {
|
|
return status;
|
|
} else {
|
|
*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 void* offset1, const void* offset2) {
|
|
return (*static_cast<const T*>(offset1) == *static_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 void* this_offset,
|
|
const void* 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(static_cast<const int64_t*>(this_offset), &v1);
|
|
GetUnaligned(static_cast<const int64_t*>(that_offset), &v2);
|
|
return (v1 == v2);
|
|
}
|
|
case OptionType::kUInt8T:
|
|
return IsOptionEqual<uint8_t>(this_offset, that_offset);
|
|
case OptionType::kUInt32T:
|
|
return IsOptionEqual<uint32_t>(this_offset, that_offset);
|
|
case OptionType::kUInt64T: {
|
|
uint64_t v1, v2;
|
|
GetUnaligned(static_cast<const uint64_t*>(this_offset), &v1);
|
|
GetUnaligned(static_cast<const uint64_t*>(that_offset), &v2);
|
|
return (v1 == v2);
|
|
}
|
|
case OptionType::kSizeT: {
|
|
size_t v1, v2;
|
|
GetUnaligned(static_cast<const size_t*>(this_offset), &v1);
|
|
GetUnaligned(static_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(*static_cast<const double*>(this_offset),
|
|
*static_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);
|
|
case OptionType::kEncodedString:
|
|
return IsOptionEqual<std::string>(this_offset, that_offset);
|
|
case OptionType::kTemperature:
|
|
return IsOptionEqual<Temperature>(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 void* this_addr = static_cast<const char*>(this_ptr) + offset_;
|
|
const void* that_addr = static_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::TypesAreEqual(
|
|
const ConfigOptions& config_options,
|
|
const std::unordered_map<std::string, OptionTypeInfo>& type_map,
|
|
const void* this_addr, const void* that_addr, std::string* mismatch) {
|
|
for (const auto& iter : type_map) {
|
|
const auto& opt_info = iter.second;
|
|
if (!opt_info.AreEqual(config_options, iter.first, this_addr, that_addr,
|
|
mismatch)) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
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 void* this_addr, const void* 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
|
|
matches = TypesAreEqual(config_options, *struct_map, 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
|
|
auto siter =
|
|
opt_map.find(opt_name.substr(0, idx)); // Look for the short name
|
|
if (siter != opt_map.end()) { // We found the short name
|
|
if (siter->second.IsStruct() || // If the object is a struct
|
|
siter->second.IsConfigurable()) { // or a Configurable
|
|
*elem_name = opt_name.substr(idx + 1); // Return the rest
|
|
return &(siter->second); // Return the contents of the iterator
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
#endif // !ROCKSDB_LITE
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|