Move some files under util/ to separate dirs

Summary:
Move some files under util/ to new directories env/, monitoring/ options/ and cache/
Closes facebook#2090

Differential Revision: D4833681

Pulled By: siying

fbshipit-source-id: 2fd8bef

CMakeLists.txt

@@ -281,6 +281,9 @@ add_subdirectory(third-party/gtest-1.7.0/fused-src/gtest)
 # Main library source code
 
 set(SOURCES
+        cache/clock_cache.cc
+        cache/lru_cache.cc
+        cache/sharded_cache.cc
         db/builder.cc
         db/c.cc
         db/column_family.cc
@@ -290,7 +293,6 @@ set(SOURCES
         db/compaction_job.cc
         db/compaction_picker.cc
         db/convenience.cc
-        db/dbformat.cc
         db/db_filesnapshot.cc
         db/db_impl.cc
         db/db_impl_write.cc
@@ -302,9 +304,10 @@ set(SOURCES
         db/db_impl_readonly.cc
         db/db_info_dumper.cc
         db/db_iter.cc
+        db/dbformat.cc
         db/event_helpers.cc
-        db/external_sst_file_ingestion_job.cc
         db/experimental.cc
+        db/external_sst_file_ingestion_job.cc
         db/file_indexer.cc
         db/flush_job.cc
         db/flush_scheduler.cc
@@ -332,11 +335,32 @@ set(SOURCES
         db/write_batch_base.cc
         db/write_controller.cc
         db/write_thread.cc
+        env/env.cc
+        env/env_chroot.cc
+        env/env_hdfs.cc
+        env/memenv.cc
         memtable/hash_cuckoo_rep.cc
         memtable/hash_linklist_rep.cc
         memtable/hash_skiplist_rep.cc
         memtable/skiplistrep.cc
         memtable/vectorrep.cc
+        monitoring/histogram.cc
+        monitoring/histogram_windowing.cc
+        monitoring/instrumented_mutex.cc
+        monitoring/iostats_context.cc
+        monitoring/perf_context.cc
+        monitoring/perf_level.cc
+        monitoring/statistics.cc
+        monitoring/thread_status_impl.cc
+        monitoring/thread_status_updater.cc
+        monitoring/thread_status_util.cc
+        monitoring/thread_status_util_debug.cc
+        options/cf_options.cc
+        options/db_options.cc
+        options/options.cc
+        options/options_helper.cc
+        options/options_parser.cc
+        options/options_sanity_check.cc
         port/stack_trace.cc
         table/adaptive_table_factory.cc
         table/block.cc
@@ -357,82 +381,60 @@ set(SOURCES
         table/index_builder.cc
         table/iterator.cc
         table/merging_iterator.cc
-        table/sst_file_writer.cc
         table/meta_blocks.cc
         table/partitioned_filter_block.cc
+        table/persistent_cache_helper.cc
         table/plain_table_builder.cc
         table/plain_table_factory.cc
         table/plain_table_index.cc
         table/plain_table_key_coding.cc
         table/plain_table_reader.cc
-        table/persistent_cache_helper.cc
+        table/sst_file_writer.cc
         table/table_properties.cc
         table/two_level_iterator.cc
-        tools/sst_dump_tool.cc
         tools/db_bench_tool.cc
         tools/dump/db_dump_tool.cc
+        tools/ldb_cmd.cc
+        tools/ldb_tool.cc
+        tools/sst_dump_tool.cc
         util/arena.cc
+        util/auto_roll_logger.cc
         util/bloom.cc
-        util/cf_options.cc
-        util/clock_cache.cc
         util/coding.cc
         util/compaction_job_stats_impl.cc
         util/comparator.cc
         util/concurrent_arena.cc
         util/crc32c.cc
-        util/db_options.cc
         util/delete_scheduler.cc
         util/dynamic_bloom.cc
-        util/env.cc
-        util/env_chroot.cc
-        util/env_hdfs.cc
         util/event_logger.cc
-        util/file_util.cc
         util/file_reader_writer.cc
+        util/file_util.cc
         util/filename.cc
-        util/sst_file_manager_impl.cc
         util/filter_policy.cc
         util/hash.cc
-        util/histogram.cc
-        util/histogram_windowing.cc
-        util/instrumented_mutex.cc
-        util/iostats_context.cc
-
-        util/lru_cache.cc
-        tools/ldb_cmd.cc
-        tools/ldb_tool.cc
-        util/auto_roll_logger.cc
-        util/logging.cc
         util/log_buffer.cc
-        util/memenv.cc
+        util/logging.cc
         util/murmurhash.cc
-        util/options.cc
-        util/options_helper.cc
-        util/options_parser.cc
-        util/options_sanity_check.cc
-        util/perf_context.cc
-        util/perf_level.cc
         util/random.cc
         util/rate_limiter.cc
-        util/sharded_cache.cc
         util/slice.cc
-        util/statistics.cc
+        util/sst_file_manager_impl.cc
         util/status.cc
         util/status_message.cc
         util/string_util.cc
         util/sync_point.cc
         util/testutil.cc
         util/thread_local.cc
         util/threadpool_imp.cc
-        util/thread_status_impl.cc
-        util/thread_status_updater.cc
-        util/thread_status_util.cc
-        util/thread_status_util_debug.cc
         util/transaction_test_util.cc
         util/xxhash.cc
         utilities/backupable/backupable_db.cc
         utilities/blob_db/blob_db.cc
         utilities/checkpoint/checkpoint.cc
+        utilities/col_buf_decoder.cc
+        utilities/col_buf_encoder.cc
+        utilities/column_aware_encoding_util.cc
         utilities/compaction_filters/remove_emptyvalue_compactionfilter.cc
         utilities/date_tiered/date_tiered_db_impl.cc
         utilities/document/document_db.cc
@@ -444,10 +446,10 @@ set(SOURCES
         utilities/leveldb_options/leveldb_options.cc
         utilities/lua/rocks_lua_compaction_filter.cc
         utilities/memory/memory_util.cc
+        utilities/merge_operators/max.cc
+        utilities/merge_operators/put.cc
         utilities/merge_operators/string_append/stringappend.cc
         utilities/merge_operators/string_append/stringappend2.cc
-        utilities/merge_operators/put.cc
-        utilities/merge_operators/max.cc
         utilities/merge_operators/uint64add.cc
         utilities/option_change_migration/option_change_migration.cc
         utilities/options/options_util.cc
@@ -460,20 +462,17 @@ set(SOURCES
         utilities/simulator_cache/sim_cache.cc
         utilities/spatialdb/spatial_db.cc
         utilities/table_properties_collectors/compact_on_deletion_collector.cc
-        utilities/transactions/optimistic_transaction_impl.cc
         utilities/transactions/optimistic_transaction_db_impl.cc
+        utilities/transactions/optimistic_transaction_impl.cc
         utilities/transactions/transaction_base.cc
-        utilities/transactions/transaction_impl.cc
         utilities/transactions/transaction_db_impl.cc
         utilities/transactions/transaction_db_mutex_impl.cc
+        utilities/transactions/transaction_impl.cc
         utilities/transactions/transaction_lock_mgr.cc
         utilities/transactions/transaction_util.cc
         utilities/ttl/db_ttl_impl.cc
         utilities/write_batch_with_index/write_batch_with_index.cc
         utilities/write_batch_with_index/write_batch_with_index_internal.cc
-        utilities/col_buf_encoder.cc
-        utilities/col_buf_decoder.cc
-        utilities/column_aware_encoding_util.cc
         $<TARGET_OBJECTS:build_version>)
 
 if(WIN32)
@@ -488,8 +487,8 @@ if(WIN32)
 else()
   list(APPEND SOURCES
     port/port_posix.cc
-    util/env_posix.cc
-    util/io_posix.cc)
+    env/env_posix.cc
+    env/io_posix.cc)
 endif()
 
 if(WIN32)
@@ -549,42 +548,45 @@ else()
 endif()
 
 set(TESTS
+        cache/cache_test.cc
+        cache/lru_cache_test.cc
         db/column_family_test.cc
         db/compact_files_test.cc
         db/compaction_iterator_test.cc
-        db/compaction_job_test.cc
         db/compaction_job_stats_test.cc
+        db/compaction_job_test.cc
         db/compaction_picker_test.cc
         db/comparator_db_test.cc
         db/corruption_test.cc
         db/cuckoo_table_db_test.cc
         db/db_basic_test.cc
+        db/db_block_cache_test.cc
+        db/db_bloom_filter_test.cc
         db/db_compaction_filter_test.cc
         db/db_compaction_test.cc
         db/db_dynamic_level_test.cc
+        db/db_flush_test.cc
         db/db_inplace_update_test.cc
+        db/db_io_failure_test.cc
         db/db_iter_test.cc
+        db/db_iterator_test.cc
         db/db_log_iter_test.cc
         db/db_memtable_test.cc
         db/db_merge_operator_test.cc
         db/db_options_test.cc
         db/db_properties_test.cc
+        db/db_range_del_test.cc
+        db/db_sst_test.cc
         db/db_table_properties_test.cc
         db/db_tailing_iter_test.cc
         db/db_test.cc
         db/db_test2.cc
-        db/db_block_cache_test.cc
-        db/db_bloom_filter_test.cc
-        db/db_flush_test.cc
-        db/db_iterator_test.cc
-        db/db_range_del_test.cc
-        db/db_sst_test.cc
-        db/external_sst_file_basic_test.cc
-        db/external_sst_file_test.cc
         db/db_universal_compaction_test.cc
         db/db_wal_test.cc
         db/dbformat_test.cc
         db/deletefile_test.cc
+        db/external_sst_file_basic_test.cc
+        db/external_sst_file_test.cc
         db/fault_injection_test.cc
         db/file_indexer_test.cc
         db/filename_test.cc
@@ -594,8 +596,8 @@ set(TESTS
         db/log_test.cc
         db/manual_compaction_test.cc
         db/memtable_list_test.cc
-        db/merge_test.cc
         db/merge_helper_test.cc
+        db/merge_test.cc
         db/options_file_test.cc
         db/perf_context_test.cc
         db/plain_table_db_test.cc
@@ -610,7 +612,14 @@ set(TESTS
         db/write_batch_test.cc
         db/write_callback_test.cc
         db/write_controller_test.cc
-        db/db_io_failure_test.cc
+        env/env_basic_test.cc
+        env/env_test.cc
+        env/mock_env_test.cc
+        monitoring/histogram_test.cc
+        monitoring/iostats_context_test.cc
+        monitoring/statistics_test.cc
+        options/options_settable_test.cc
+        options/options_test.cc
         table/block_based_filter_block_test.cc
         table/block_test.cc
         table/cuckoo_table_builder_test.cc
@@ -625,38 +634,30 @@ set(TESTS
         util/auto_roll_logger_test.cc
         util/autovector_test.cc
         util/bloom_test.cc
-        util/cache_test.cc
         util/coding_test.cc
         util/crc32c_test.cc
         util/delete_scheduler_test.cc
         util/dynamic_bloom_test.cc
-        util/env_basic_test.cc
-        util/env_test.cc
         util/event_logger_test.cc
-        util/filelock_test.cc
         util/file_reader_writer_test.cc
+        util/filelock_test.cc
         util/heap_test.cc
-        util/histogram_test.cc
-        util/iostats_context_test.cc
-        util/lru_cache_test.cc
-        util/mock_env_test.cc
-        util/options_settable_test.cc
-        util/options_test.cc
         util/rate_limiter_test.cc
         util/slice_transform_test.cc
-        util/statistics_test.cc
         util/thread_list_test.cc
         util/thread_local_test.cc
         utilities/backupable/backupable_db_test.cc
         utilities/blob_db/blob_db_test.cc
         utilities/checkpoint/checkpoint_test.cc
+        utilities/column_aware_encoding_test.cc
         utilities/date_tiered/date_tiered_test.cc
         utilities/document/document_db_test.cc
         utilities/document/json_document_test.cc
-        utilities/object_registry_test.cc
         utilities/geodb/geodb_test.cc
+        utilities/lua/rocks_lua_test.cc
         utilities/memory/memory_test.cc
         utilities/merge_operators/string_append/stringappend_test.cc
+        utilities/object_registry_test.cc
         utilities/option_change_migration/option_change_migration_test.cc
         utilities/options/options_util_test.cc
         utilities/persistent_cache/hash_table_test.cc
@@ -668,8 +669,6 @@ set(TESTS
         utilities/transactions/transaction_test.cc
         utilities/ttl/ttl_test.cc
         utilities/write_batch_with_index/write_batch_with_index_test.cc
-        utilities/column_aware_encoding_test.cc
-        utilities/lua/rocks_lua_test.cc
 )
 if(WITH_LIBRADOS)
   list(APPEND TESTS utilities/env_librados_test.cc)
@@ -678,7 +677,7 @@ endif()
 set(BENCHMARKS
   tools/db_bench.cc
   table/table_reader_bench.cc
-  util/cache_bench.cc
+  cache/cache_bench.cc
   db/memtablerep_bench.cc
   utilities/column_aware_encoding_exp.cc
   utilities/persistent_cache/hash_table_bench.cc)
@@ -694,10 +693,10 @@ endforeach(sourcefile ${BENCHMARKS})
 # and linked to tests. Add test only code that is not #ifdefed for Release here.
 set(TESTUTIL_SOURCE
     db/db_test_util.cc
+    env/mock_env.cc
+    monitoring/thread_status_updater_debug.cc
     table/mock_table.cc
-    util/mock_env.cc
     util/fault_injection_test_env.cc
-    util/thread_status_updater_debug.cc
 )
 # test utilities are only build in debug
 enable_testing()