Add example data and tests

Change-Id: Ife7b03d33607ec6c27da39b783e66e28f6496bbc
diff --git a/example-models/wpd19_10000/wpd19_10000.rocksdb/LOG.old.1649832623742673 b/example-models/wpd19_10000/wpd19_10000.rocksdb/LOG.old.1649832623742673
new file mode 100644
index 0000000..1acaf40
--- /dev/null
+++ b/example-models/wpd19_10000/wpd19_10000.rocksdb/LOG.old.1649832623742673
@@ -0,0 +1,186 @@
+2022/04/13-08:49:31.990196 7faf94202740 RocksDB version: 5.11.3
+2022/04/13-08:49:31.990309 7faf94202740 Git sha rocksdb_build_git_sha:dbd8fa09b823826dd2a30bc119dad7a6fa9a4c6d
+2022/04/13-08:49:31.990315 7faf94202740 Compile date Mar 15 2021
+2022/04/13-08:49:31.990324 7faf94202740 DB SUMMARY
+2022/04/13-08:49:31.990374 7faf94202740 CURRENT file:  CURRENT
+2022/04/13-08:49:31.990378 7faf94202740 IDENTITY file:  IDENTITY
+2022/04/13-08:49:31.990384 7faf94202740 MANIFEST file:  MANIFEST-000001 size: 13 Bytes
+2022/04/13-08:49:31.990389 7faf94202740 SST files in example-models/wpd19_10000/wpd19_10000.rocksdb dir, Total Num: 0, files: 
+2022/04/13-08:49:31.990394 7faf94202740 Write Ahead Log file in example-models/wpd19_10000/wpd19_10000.rocksdb: 000003.log size: 57354739 ; 
+2022/04/13-08:49:31.990399 7faf94202740                         Options.error_if_exists: 0
+2022/04/13-08:49:31.990404 7faf94202740                       Options.create_if_missing: 1
+2022/04/13-08:49:31.990407 7faf94202740                         Options.paranoid_checks: 1
+2022/04/13-08:49:31.990409 7faf94202740                                     Options.env: 0x7faf866f0f40
+2022/04/13-08:49:31.990412 7faf94202740                                Options.info_log: 0x3a4d240
+2022/04/13-08:49:31.990415 7faf94202740                Options.max_file_opening_threads: 16
+2022/04/13-08:49:31.990418 7faf94202740                              Options.statistics: (nil)
+2022/04/13-08:49:31.990421 7faf94202740                               Options.use_fsync: 0
+2022/04/13-08:49:31.990423 7faf94202740                       Options.max_log_file_size: 0
+2022/04/13-08:49:31.990426 7faf94202740                  Options.max_manifest_file_size: 18446744073709551615
+2022/04/13-08:49:31.990428 7faf94202740                   Options.log_file_time_to_roll: 0
+2022/04/13-08:49:31.990431 7faf94202740                       Options.keep_log_file_num: 1000
+2022/04/13-08:49:31.990433 7faf94202740                    Options.recycle_log_file_num: 0
+2022/04/13-08:49:31.990436 7faf94202740                         Options.allow_fallocate: 1
+2022/04/13-08:49:31.990438 7faf94202740                        Options.allow_mmap_reads: 0
+2022/04/13-08:49:31.990440 7faf94202740                       Options.allow_mmap_writes: 0
+2022/04/13-08:49:31.990443 7faf94202740                        Options.use_direct_reads: 0
+2022/04/13-08:49:31.990445 7faf94202740                        Options.use_direct_io_for_flush_and_compaction: 0
+2022/04/13-08:49:31.990448 7faf94202740          Options.create_missing_column_families: 0
+2022/04/13-08:49:31.990450 7faf94202740                              Options.db_log_dir: 
+2022/04/13-08:49:31.990452 7faf94202740                                 Options.wal_dir: example-models/wpd19_10000/wpd19_10000.rocksdb
+2022/04/13-08:49:31.990455 7faf94202740                Options.table_cache_numshardbits: 6
+2022/04/13-08:49:31.990457 7faf94202740                      Options.max_subcompactions: 1
+2022/04/13-08:49:31.990460 7faf94202740                  Options.max_background_flushes: -1
+2022/04/13-08:49:31.990462 7faf94202740                         Options.WAL_ttl_seconds: 0
+2022/04/13-08:49:31.990465 7faf94202740                       Options.WAL_size_limit_MB: 0
+2022/04/13-08:49:31.990468 7faf94202740             Options.manifest_preallocation_size: 4194304
+2022/04/13-08:49:31.990470 7faf94202740                     Options.is_fd_close_on_exec: 1
+2022/04/13-08:49:31.990473 7faf94202740                   Options.advise_random_on_open: 1
+2022/04/13-08:49:31.990475 7faf94202740                    Options.db_write_buffer_size: 0
+2022/04/13-08:49:31.990478 7faf94202740                    Options.write_buffer_manager: 0x39dca30
+2022/04/13-08:49:31.990480 7faf94202740         Options.access_hint_on_compaction_start: 1
+2022/04/13-08:49:31.990483 7faf94202740  Options.new_table_reader_for_compaction_inputs: 0
+2022/04/13-08:49:31.990485 7faf94202740           Options.random_access_max_buffer_size: 1048576
+2022/04/13-08:49:31.990488 7faf94202740                      Options.use_adaptive_mutex: 0
+2022/04/13-08:49:31.990490 7faf94202740                            Options.rate_limiter: (nil)
+2022/04/13-08:49:31.990508 7faf94202740     Options.sst_file_manager.rate_bytes_per_sec: 0
+2022/04/13-08:49:31.990511 7faf94202740                       Options.wal_recovery_mode: 2
+2022/04/13-08:49:31.990514 7faf94202740                  Options.enable_thread_tracking: 0
+2022/04/13-08:49:31.990517 7faf94202740                  Options.enable_pipelined_write: 0
+2022/04/13-08:49:31.990519 7faf94202740         Options.allow_concurrent_memtable_write: 1
+2022/04/13-08:49:31.990522 7faf94202740      Options.enable_write_thread_adaptive_yield: 1
+2022/04/13-08:49:31.990524 7faf94202740             Options.write_thread_max_yield_usec: 100
+2022/04/13-08:49:31.990526 7faf94202740            Options.write_thread_slow_yield_usec: 3
+2022/04/13-08:49:31.990529 7faf94202740                               Options.row_cache: None
+2022/04/13-08:49:31.990531 7faf94202740                              Options.wal_filter: None
+2022/04/13-08:49:31.990534 7faf94202740             Options.avoid_flush_during_recovery: 0
+2022/04/13-08:49:31.990538 7faf94202740             Options.allow_ingest_behind: 0
+2022/04/13-08:49:31.990541 7faf94202740             Options.preserve_deletes: 0
+2022/04/13-08:49:31.990543 7faf94202740             Options.two_write_queues: 0
+2022/04/13-08:49:31.990546 7faf94202740             Options.manual_wal_flush: 0
+2022/04/13-08:49:31.990548 7faf94202740             Options.max_background_jobs: 16
+2022/04/13-08:49:31.990551 7faf94202740             Options.max_background_compactions: -1
+2022/04/13-08:49:31.990553 7faf94202740             Options.avoid_flush_during_shutdown: 0
+2022/04/13-08:49:31.990556 7faf94202740           Options.writable_file_max_buffer_size: 1048576
+2022/04/13-08:49:31.990558 7faf94202740             Options.delayed_write_rate : 16777216
+2022/04/13-08:49:31.990561 7faf94202740             Options.max_total_wal_size: 0
+2022/04/13-08:49:31.990563 7faf94202740             Options.delete_obsolete_files_period_micros: 21600000000
+2022/04/13-08:49:31.990566 7faf94202740                   Options.stats_dump_period_sec: 600
+2022/04/13-08:49:31.990568 7faf94202740                          Options.max_open_files: -1
+2022/04/13-08:49:31.990571 7faf94202740                          Options.bytes_per_sync: 0
+2022/04/13-08:49:31.990573 7faf94202740                      Options.wal_bytes_per_sync: 0
+2022/04/13-08:49:31.990575 7faf94202740       Options.compaction_readahead_size: 0
+2022/04/13-08:49:31.990578 7faf94202740 Compression algorithms supported:
+2022/04/13-08:49:31.990580 7faf94202740 	Snappy supported: 1
+2022/04/13-08:49:31.990583 7faf94202740 	Zlib supported: 1
+2022/04/13-08:49:31.990585 7faf94202740 	Bzip supported: 1
+2022/04/13-08:49:31.990588 7faf94202740 	LZ4 supported: 1
+2022/04/13-08:49:31.990590 7faf94202740 	ZSTDNotFinal supported: 1
+2022/04/13-08:49:31.990598 7faf94202740 	ZSTD supported: 1
+2022/04/13-08:49:31.990602 7faf94202740 Fast CRC32 supported: Not supported on x86
+2022/04/13-08:49:31.990605 7faf94202740 [db/db_impl_readonly.cc:23] Opening the db in read only mode
+2022/04/13-08:49:31.990847 7faf94202740 [db/version_set.cc:2834] Recovering from manifest file: MANIFEST-000001
+2022/04/13-08:49:31.990960 7faf94202740 [db/column_family.cc:431] --------------- Options for column family [default]:
+2022/04/13-08:49:31.990965 7faf94202740               Options.comparator: leveldb.BytewiseComparator
+2022/04/13-08:49:31.990968 7faf94202740           Options.merge_operator: UInt64AddOperator
+2022/04/13-08:49:31.990971 7faf94202740        Options.compaction_filter: None
+2022/04/13-08:49:31.990973 7faf94202740        Options.compaction_filter_factory: None
+2022/04/13-08:49:31.990976 7faf94202740         Options.memtable_factory: SkipListFactory
+2022/04/13-08:49:31.990979 7faf94202740            Options.table_factory: BlockBasedTable
+2022/04/13-08:49:31.991046 7faf94202740            table_factory options:   flush_block_policy_factory: FlushBlockBySizePolicyFactory (0x3a26860)
+  cache_index_and_filter_blocks: 0
+  cache_index_and_filter_blocks_with_high_priority: 0
+  pin_l0_filter_and_index_blocks_in_cache: 0
+  index_type: 0
+  hash_index_allow_collision: 1
+  checksum: 1
+  no_block_cache: 0
+  block_cache: 0x3891690
+  block_cache_name: LRUCache
+  block_cache_options:
+    capacity : 8388608
+    num_shard_bits : 4
+    strict_capacity_limit : 0
+    high_pri_pool_ratio: 0.000
+  block_cache_compressed: (nil)
+  persistent_cache: (nil)
+  block_size: 4096
+  block_size_deviation: 10
+  block_restart_interval: 16
+  index_block_restart_interval: 1
+  metadata_block_size: 4096
+  partition_filters: 0
+  use_delta_encoding: 1
+  filter_policy: nullptr
+  whole_key_filtering: 1
+  verify_compression: 0
+  read_amp_bytes_per_bit: 0
+  format_version: 2
+2022/04/13-08:49:31.991054 7faf94202740        Options.write_buffer_size: 134217728
+2022/04/13-08:49:31.991058 7faf94202740  Options.max_write_buffer_number: 6
+2022/04/13-08:49:31.991061 7faf94202740        Options.compression[0]: NoCompression
+2022/04/13-08:49:31.991064 7faf94202740        Options.compression[1]: NoCompression
+2022/04/13-08:49:31.991067 7faf94202740        Options.compression[2]: Snappy
+2022/04/13-08:49:31.991070 7faf94202740        Options.compression[3]: Snappy
+2022/04/13-08:49:31.991072 7faf94202740        Options.compression[4]: Snappy
+2022/04/13-08:49:31.991075 7faf94202740        Options.compression[5]: Snappy
+2022/04/13-08:49:31.991078 7faf94202740        Options.compression[6]: Snappy
+2022/04/13-08:49:31.991080 7faf94202740                  Options.bottommost_compression: Disabled
+2022/04/13-08:49:31.991083 7faf94202740       Options.prefix_extractor: rocksdb.FixedPrefix.3
+2022/04/13-08:49:31.991086 7faf94202740   Options.memtable_insert_with_hint_prefix_extractor: nullptr
+2022/04/13-08:49:31.991089 7faf94202740             Options.num_levels: 7
+2022/04/13-08:49:31.991091 7faf94202740        Options.min_write_buffer_number_to_merge: 2
+2022/04/13-08:49:31.991094 7faf94202740     Options.max_write_buffer_number_to_maintain: 0
+2022/04/13-08:49:31.991096 7faf94202740            Options.compression_opts.window_bits: -14
+2022/04/13-08:49:31.991099 7faf94202740                  Options.compression_opts.level: -1
+2022/04/13-08:49:31.991101 7faf94202740               Options.compression_opts.strategy: 0
+2022/04/13-08:49:31.991103 7faf94202740         Options.compression_opts.max_dict_bytes: 0
+2022/04/13-08:49:31.991106 7faf94202740      Options.level0_file_num_compaction_trigger: 2
+2022/04/13-08:49:31.991108 7faf94202740          Options.level0_slowdown_writes_trigger: 20
+2022/04/13-08:49:31.991111 7faf94202740              Options.level0_stop_writes_trigger: 36
+2022/04/13-08:49:31.991113 7faf94202740                   Options.target_file_size_base: 67108864
+2022/04/13-08:49:31.991116 7faf94202740             Options.target_file_size_multiplier: 1
+2022/04/13-08:49:31.991118 7faf94202740                Options.max_bytes_for_level_base: 536870912
+2022/04/13-08:49:31.991120 7faf94202740 Options.level_compaction_dynamic_level_bytes: 0
+2022/04/13-08:49:31.991123 7faf94202740          Options.max_bytes_for_level_multiplier: 10.000000
+2022/04/13-08:49:31.991128 7faf94202740 Options.max_bytes_for_level_multiplier_addtl[0]: 1
+2022/04/13-08:49:31.991147 7faf94202740 Options.max_bytes_for_level_multiplier_addtl[1]: 1
+2022/04/13-08:49:31.991150 7faf94202740 Options.max_bytes_for_level_multiplier_addtl[2]: 1
+2022/04/13-08:49:31.991152 7faf94202740 Options.max_bytes_for_level_multiplier_addtl[3]: 1
+2022/04/13-08:49:31.991155 7faf94202740 Options.max_bytes_for_level_multiplier_addtl[4]: 1
+2022/04/13-08:49:31.991157 7faf94202740 Options.max_bytes_for_level_multiplier_addtl[5]: 1
+2022/04/13-08:49:31.991160 7faf94202740 Options.max_bytes_for_level_multiplier_addtl[6]: 1
+2022/04/13-08:49:31.991162 7faf94202740       Options.max_sequential_skip_in_iterations: 8
+2022/04/13-08:49:31.991165 7faf94202740                    Options.max_compaction_bytes: 1677721600
+2022/04/13-08:49:31.991167 7faf94202740                        Options.arena_block_size: 16777216
+2022/04/13-08:49:31.991170 7faf94202740   Options.soft_pending_compaction_bytes_limit: 68719476736
+2022/04/13-08:49:31.991172 7faf94202740   Options.hard_pending_compaction_bytes_limit: 274877906944
+2022/04/13-08:49:31.991175 7faf94202740       Options.rate_limit_delay_max_milliseconds: 100
+2022/04/13-08:49:31.991178 7faf94202740                Options.disable_auto_compactions: 0
+2022/04/13-08:49:31.991183 7faf94202740                        Options.compaction_style: kCompactionStyleLevel
+2022/04/13-08:49:31.991186 7faf94202740                          Options.compaction_pri: kByCompensatedSize
+2022/04/13-08:49:31.991189 7faf94202740 Options.compaction_options_universal.size_ratio: 1
+2022/04/13-08:49:31.991191 7faf94202740 Options.compaction_options_universal.min_merge_width: 2
+2022/04/13-08:49:31.991194 7faf94202740 Options.compaction_options_universal.max_merge_width: 4294967295
+2022/04/13-08:49:31.991196 7faf94202740 Options.compaction_options_universal.max_size_amplification_percent: 200
+2022/04/13-08:49:31.991199 7faf94202740 Options.compaction_options_universal.compression_size_percent: -1
+2022/04/13-08:49:31.991202 7faf94202740 Options.compaction_options_universal.stop_style: kCompactionStopStyleTotalSize
+2022/04/13-08:49:31.991204 7faf94202740 Options.compaction_options_fifo.max_table_files_size: 1073741824
+2022/04/13-08:49:31.991207 7faf94202740 Options.compaction_options_fifo.allow_compaction: 0
+2022/04/13-08:49:31.991209 7faf94202740 Options.compaction_options_fifo.ttl: 0
+2022/04/13-08:49:31.991212 7faf94202740                   Options.table_properties_collectors: 
+2022/04/13-08:49:31.991214 7faf94202740                   Options.inplace_update_support: 0
+2022/04/13-08:49:31.991217 7faf94202740                 Options.inplace_update_num_locks: 10000
+2022/04/13-08:49:31.991219 7faf94202740               Options.memtable_prefix_bloom_size_ratio: 0.000000
+2022/04/13-08:49:31.991223 7faf94202740   Options.memtable_huge_page_size: 0
+2022/04/13-08:49:31.991225 7faf94202740                           Options.bloom_locality: 0
+2022/04/13-08:49:31.991227 7faf94202740                    Options.max_successive_merges: 0
+2022/04/13-08:49:31.991230 7faf94202740                Options.optimize_filters_for_hits: 0
+2022/04/13-08:49:31.991232 7faf94202740                Options.paranoid_file_checks: 0
+2022/04/13-08:49:31.991234 7faf94202740                Options.force_consistency_checks: 0
+2022/04/13-08:49:31.991237 7faf94202740                Options.report_bg_io_stats: 0
+2022/04/13-08:49:31.992730 7faf94202740 [db/version_set.cc:3100] Recovered from manifest file:example-models/wpd19_10000/wpd19_10000.rocksdb/MANIFEST-000001 succeeded,manifest_file_number is 1, next_file_number is 3, last_sequence is 0, log_number is 0,prev_log_number is 0,max_column_family is 0
+2022/04/13-08:49:31.992740 7faf94202740 [db/version_set.cc:3108] Column family [default] (ID 0), log number is 0
+2022/04/13-08:49:31.992839 7faf94202740 EVENT_LOG_v1 {"time_micros": 1649832571992821, "job": 1, "event": "recovery_started", "log_files": [3]}
+2022/04/13-08:49:31.992850 7faf94202740 [db/db_impl_open.cc:518] Recovering log #3 mode 2
+2022/04/13-08:49:41.422960 7faf94202740 EVENT_LOG_v1 {"time_micros": 1649832581422927, "job": 1, "event": "recovery_finished"}