mirror of
https://github.com/facebook/rocksdb.git
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78556c14dd
Summary: Implement secondary cache error injection in db_stress. Pull Request resolved: https://github.com/facebook/rocksdb/pull/9002 Reviewed By: zhichao-cao Differential Revision: D31874896 Pulled By: anand1976 fbshipit-source-id: 8cf04c061a4a44efa0fe88423d05cade67b85f73
731 lines
29 KiB
Python
731 lines
29 KiB
Python
#!/usr/bin/env python3
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# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
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from __future__ import absolute_import, division, print_function, unicode_literals
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import os
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import sys
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import time
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import random
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import re
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import tempfile
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import subprocess
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import shutil
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import argparse
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# params overwrite priority:
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# for default:
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# default_params < {blackbox,whitebox}_default_params < args
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# for simple:
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# default_params < {blackbox,whitebox}_default_params <
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# simple_default_params <
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# {blackbox,whitebox}_simple_default_params < args
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# for cf_consistency:
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# default_params < {blackbox,whitebox}_default_params <
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# cf_consistency_params < args
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# for txn:
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# default_params < {blackbox,whitebox}_default_params < txn_params < args
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default_params = {
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"acquire_snapshot_one_in": 10000,
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"backup_max_size": 100 * 1024 * 1024,
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# Consider larger number when backups considered more stable
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"backup_one_in": 100000,
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"batch_protection_bytes_per_key": lambda: random.choice([0, 8]),
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"block_size": 16384,
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"bloom_bits": lambda: random.choice([random.randint(0,19),
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random.lognormvariate(2.3, 1.3)]),
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"cache_index_and_filter_blocks": lambda: random.randint(0, 1),
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"cache_size": 1048576,
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"checkpoint_one_in": 1000000,
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"compression_type": lambda: random.choice(
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["none", "snappy", "zlib", "bzip2", "lz4", "lz4hc", "xpress", "zstd"]),
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"bottommost_compression_type": lambda:
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"disable" if random.randint(0, 1) == 0 else
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random.choice(
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["none", "snappy", "zlib", "bzip2", "lz4", "lz4hc", "xpress",
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"zstd"]),
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"checksum_type" : lambda: random.choice(["kCRC32c", "kxxHash", "kxxHash64", "kXXH3"]),
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"compression_max_dict_bytes": lambda: 16384 * random.randint(0, 1),
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"compression_zstd_max_train_bytes": lambda: 65536 * random.randint(0, 1),
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# Disabled compression_parallel_threads as the feature is not stable
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# lambda: random.choice([1] * 9 + [4])
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"compression_parallel_threads": 1,
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"compression_max_dict_buffer_bytes": lambda: (1 << random.randint(0, 40)) - 1,
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"clear_column_family_one_in": 0,
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"compact_files_one_in": 1000000,
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"compact_range_one_in": 1000000,
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"delpercent": 4,
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"delrangepercent": 1,
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"destroy_db_initially": 0,
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"enable_pipelined_write": lambda: random.randint(0, 1),
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"enable_compaction_filter": lambda: random.choice([0, 0, 0, 1]),
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"expected_values_dir": lambda: setup_expected_values_dir(),
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"fail_if_options_file_error": lambda: random.randint(0, 1),
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"flush_one_in": 1000000,
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"file_checksum_impl": lambda: random.choice(["none", "crc32c", "xxh64", "big"]),
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"get_live_files_one_in": 1000000,
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# Note: the following two are intentionally disabled as the corresponding
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# APIs are not guaranteed to succeed.
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"get_sorted_wal_files_one_in": 0,
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"get_current_wal_file_one_in": 0,
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# Temporarily disable hash index
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"index_type": lambda: random.choice([0, 0, 0, 2, 2, 3]),
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"iterpercent": 10,
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"mark_for_compaction_one_file_in": lambda: 10 * random.randint(0, 1),
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"max_background_compactions": 20,
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"max_bytes_for_level_base": 10485760,
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"max_key": 100000000,
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"max_write_buffer_number": 3,
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"mmap_read": lambda: random.randint(0, 1),
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# Setting `nooverwritepercent > 0` is only possible because we do not vary
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# the random seed, so the same keys are chosen by every run for disallowing
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# overwrites.
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"nooverwritepercent": 1,
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"open_files": lambda : random.choice([-1, -1, 100, 500000]),
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"optimize_filters_for_memory": lambda: random.randint(0, 1),
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"partition_filters": lambda: random.randint(0, 1),
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"partition_pinning": lambda: random.randint(0, 3),
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"pause_background_one_in": 1000000,
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"prefixpercent": 5,
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"progress_reports": 0,
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"readpercent": 45,
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"recycle_log_file_num": lambda: random.randint(0, 1),
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"reopen": 20,
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"snapshot_hold_ops": 100000,
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"sst_file_manager_bytes_per_sec": lambda: random.choice([0, 104857600]),
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"sst_file_manager_bytes_per_truncate": lambda: random.choice([0, 1048576]),
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"long_running_snapshots": lambda: random.randint(0, 1),
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"subcompactions": lambda: random.randint(1, 4),
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"target_file_size_base": 2097152,
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"target_file_size_multiplier": 2,
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"top_level_index_pinning": lambda: random.randint(0, 3),
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"unpartitioned_pinning": lambda: random.randint(0, 3),
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"use_direct_reads": lambda: random.randint(0, 1),
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"use_direct_io_for_flush_and_compaction": lambda: random.randint(0, 1),
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"mock_direct_io": False,
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"use_clock_cache": 0, # currently broken
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"use_full_merge_v1": lambda: random.randint(0, 1),
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"use_merge": lambda: random.randint(0, 1),
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# 999 -> use Bloom API
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"ribbon_starting_level": lambda: random.choice([random.randint(-1, 10), 999]),
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"use_block_based_filter": lambda: random.randint(0, 1),
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"verify_checksum": 1,
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"write_buffer_size": 4 * 1024 * 1024,
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"writepercent": 35,
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"format_version": lambda: random.choice([2, 3, 4, 5, 5]),
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"index_block_restart_interval": lambda: random.choice(range(1, 16)),
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"use_multiget" : lambda: random.randint(0, 1),
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"periodic_compaction_seconds" :
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lambda: random.choice([0, 0, 1, 2, 10, 100, 1000]),
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"compaction_ttl" : lambda: random.choice([0, 0, 1, 2, 10, 100, 1000]),
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# Test small max_manifest_file_size in a smaller chance, as most of the
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# time we wnat manifest history to be preserved to help debug
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"max_manifest_file_size" : lambda : random.choice(
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[t * 16384 if t < 3 else 1024 * 1024 * 1024 for t in range(1, 30)]),
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# Sync mode might make test runs slower so running it in a smaller chance
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"sync" : lambda : random.choice(
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[1 if t == 0 else 0 for t in range(0, 20)]),
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# Disable compation_readahead_size because the test is not passing.
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#"compaction_readahead_size" : lambda : random.choice(
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# [0, 0, 1024 * 1024]),
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"db_write_buffer_size" : lambda: random.choice(
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[0, 0, 0, 1024 * 1024, 8 * 1024 * 1024, 128 * 1024 * 1024]),
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"avoid_unnecessary_blocking_io" : random.randint(0, 1),
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"write_dbid_to_manifest" : random.randint(0, 1),
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"avoid_flush_during_recovery" : random.choice(
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[1 if t == 0 else 0 for t in range(0, 8)]),
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"max_write_batch_group_size_bytes" : lambda: random.choice(
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[16, 64, 1024 * 1024, 16 * 1024 * 1024]),
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"level_compaction_dynamic_level_bytes" : True,
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"verify_checksum_one_in": 1000000,
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"verify_db_one_in": 100000,
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"continuous_verification_interval" : 0,
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"max_key_len": 3,
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"key_len_percent_dist": "1,30,69",
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"read_fault_one_in": lambda: random.choice([0, 32, 1000]),
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"open_metadata_write_fault_one_in": lambda: random.choice([0, 0, 8]),
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"open_write_fault_one_in": lambda: random.choice([0, 0, 16]),
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"open_read_fault_one_in": lambda: random.choice([0, 0, 32]),
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"sync_fault_injection": False,
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"get_property_one_in": 1000000,
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"paranoid_file_checks": lambda: random.choice([0, 1, 1, 1]),
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"max_write_buffer_size_to_maintain": lambda: random.choice(
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[0, 1024 * 1024, 2 * 1024 * 1024, 4 * 1024 * 1024, 8 * 1024 * 1024]),
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"user_timestamp_size": 0,
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"secondary_cache_fault_one_in" : lambda: random.choice([0, 0, 32]),
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}
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_TEST_DIR_ENV_VAR = 'TEST_TMPDIR'
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_DEBUG_LEVEL_ENV_VAR = 'DEBUG_LEVEL'
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stress_cmd = "./db_stress"
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def is_release_mode():
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return os.environ.get(_DEBUG_LEVEL_ENV_VAR) == "0"
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def get_dbname(test_name):
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test_dir_name = "rocksdb_crashtest_" + test_name
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test_tmpdir = os.environ.get(_TEST_DIR_ENV_VAR)
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if test_tmpdir is None or test_tmpdir == "":
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dbname = tempfile.mkdtemp(prefix=test_dir_name)
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else:
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dbname = test_tmpdir + "/" + test_dir_name
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shutil.rmtree(dbname, True)
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os.mkdir(dbname)
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return dbname
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expected_values_dir = None
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def setup_expected_values_dir():
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global expected_values_dir
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if expected_values_dir is not None:
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return expected_values_dir
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expected_dir_prefix = "rocksdb_crashtest_expected_"
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test_tmpdir = os.environ.get(_TEST_DIR_ENV_VAR)
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if test_tmpdir is None or test_tmpdir == "":
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expected_values_dir = tempfile.mkdtemp(
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prefix=expected_dir_prefix)
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else:
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# if tmpdir is specified, store the expected_values_dir under that dir
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expected_values_dir = test_tmpdir + "/rocksdb_crashtest_expected"
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if os.path.exists(expected_values_dir):
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shutil.rmtree(expected_values_dir)
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os.mkdir(expected_values_dir)
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return expected_values_dir
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def is_direct_io_supported(dbname):
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with tempfile.NamedTemporaryFile(dir=dbname) as f:
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try:
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os.open(f.name, os.O_DIRECT)
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except BaseException:
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return False
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return True
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blackbox_default_params = {
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# total time for this script to test db_stress
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"duration": 6000,
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# time for one db_stress instance to run
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"interval": 120,
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# since we will be killing anyway, use large value for ops_per_thread
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"ops_per_thread": 100000000,
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"set_options_one_in": 10000,
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"test_batches_snapshots": 1,
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}
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whitebox_default_params = {
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"duration": 10000,
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"log2_keys_per_lock": 10,
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"ops_per_thread": 200000,
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"random_kill_odd": 888887,
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"test_batches_snapshots": lambda: random.randint(0, 1),
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}
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simple_default_params = {
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"allow_concurrent_memtable_write": lambda: random.randint(0, 1),
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"column_families": 1,
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# TODO: re-enable once below loop succeeds for a while (a few minutes should
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# suffice):
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# `while rm -rf /dev/shm/single_stress && ./db_stress --clear_column_family_one_in=0 --column_families=1 --db=/dev/shm/single_stress --experimental_mempurge_threshold=5.493146827397074 --flush_one_in=10000 --reopen=0 --write_buffer_size=262144 --value_size_mult=33 --max_write_buffer_number=3 -ops_per_thread=10000; do : ; done`
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"experimental_mempurge_threshold": 0,
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"max_background_compactions": 1,
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"max_bytes_for_level_base": 67108864,
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"memtablerep": "skip_list",
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"prefixpercent": 0,
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"readpercent": 50,
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"prefix_size" : -1,
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"target_file_size_base": 16777216,
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"target_file_size_multiplier": 1,
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"test_batches_snapshots": 0,
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"write_buffer_size": 32 * 1024 * 1024,
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"level_compaction_dynamic_level_bytes": False,
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"paranoid_file_checks": lambda: random.choice([0, 1, 1, 1]),
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}
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blackbox_simple_default_params = {
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"open_files": -1,
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"set_options_one_in": 0,
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}
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whitebox_simple_default_params = {}
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cf_consistency_params = {
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"disable_wal": lambda: random.randint(0, 1),
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"reopen": 0,
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"test_cf_consistency": 1,
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# use small value for write_buffer_size so that RocksDB triggers flush
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# more frequently
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"write_buffer_size": 1024 * 1024,
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"enable_pipelined_write": lambda: random.randint(0, 1),
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# Snapshots are used heavily in this test mode, while they are incompatible
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# with compaction filter.
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"enable_compaction_filter": 0,
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}
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txn_params = {
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"use_txn" : 1,
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# Avoid lambda to set it once for the entire test
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"txn_write_policy": random.randint(0, 2),
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"unordered_write": random.randint(0, 1),
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"disable_wal": 0,
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# OpenReadOnly after checkpoint is not currnetly compatible with WritePrepared txns
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"checkpoint_one_in": 0,
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# pipeline write is not currnetly compatible with WritePrepared txns
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"enable_pipelined_write": 0,
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}
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best_efforts_recovery_params = {
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"best_efforts_recovery": True,
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"skip_verifydb": True,
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"verify_db_one_in": 0,
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"continuous_verification_interval": 0,
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}
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blob_params = {
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"allow_setting_blob_options_dynamically": 1,
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# Enable blob files and GC with a 75% chance initially; note that they might still be
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# enabled/disabled during the test via SetOptions
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"enable_blob_files": lambda: random.choice([0] + [1] * 3),
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"min_blob_size": lambda: random.choice([0, 8, 16]),
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"blob_file_size": lambda: random.choice([1048576, 16777216, 268435456, 1073741824]),
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"blob_compression_type": lambda: random.choice(["none", "snappy", "lz4", "zstd"]),
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"enable_blob_garbage_collection": lambda: random.choice([0] + [1] * 3),
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"blob_garbage_collection_age_cutoff": lambda: random.choice([0.0, 0.25, 0.5, 0.75, 1.0]),
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"blob_garbage_collection_force_threshold": lambda: random.choice([0.5, 0.75, 1.0]),
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}
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ts_params = {
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"test_cf_consistency": 0,
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"test_batches_snapshots": 0,
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"user_timestamp_size": 8,
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"use_merge": 0,
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"use_full_merge_v1": 0,
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"use_txn": 0,
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"read_only": 0,
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"secondary_catch_up_one_in": 0,
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"continuous_verification_interval": 0,
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"checkpoint_one_in": 0,
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"enable_blob_files": 0,
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"use_blob_db": 0,
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"enable_compaction_filter": 0,
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"ingest_external_file_one_in": 0,
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"use_block_based_filter": 0,
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}
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def finalize_and_sanitize(src_params):
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dest_params = dict([(k, v() if callable(v) else v)
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for (k, v) in src_params.items()])
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if dest_params.get("compression_max_dict_bytes") == 0:
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dest_params["compression_zstd_max_train_bytes"] = 0
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dest_params["compression_max_dict_buffer_bytes"] = 0
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if dest_params.get("compression_type") != "zstd":
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dest_params["compression_zstd_max_train_bytes"] = 0
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if dest_params.get("allow_concurrent_memtable_write", 1) == 1:
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dest_params["memtablerep"] = "skip_list"
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if dest_params["mmap_read"] == 1:
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dest_params["use_direct_io_for_flush_and_compaction"] = 0
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dest_params["use_direct_reads"] = 0
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if (dest_params["use_direct_io_for_flush_and_compaction"] == 1
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or dest_params["use_direct_reads"] == 1) and \
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not is_direct_io_supported(dest_params["db"]):
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if is_release_mode():
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print("{} does not support direct IO. Disabling use_direct_reads and "
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"use_direct_io_for_flush_and_compaction.\n".format(
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dest_params["db"]))
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dest_params["use_direct_reads"] = 0
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dest_params["use_direct_io_for_flush_and_compaction"] = 0
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else:
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dest_params["mock_direct_io"] = True
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# DeleteRange is not currnetly compatible with Txns and timestamp
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if (dest_params.get("test_batches_snapshots") == 1 or
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dest_params.get("use_txn") == 1 or
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dest_params.get("user_timestamp_size") > 0):
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dest_params["delpercent"] += dest_params["delrangepercent"]
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dest_params["delrangepercent"] = 0
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# Only under WritePrepared txns, unordered_write would provide the same guarnatees as vanilla rocksdb
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if dest_params.get("unordered_write", 0) == 1:
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dest_params["txn_write_policy"] = 1
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dest_params["allow_concurrent_memtable_write"] = 1
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if dest_params.get("disable_wal", 0) == 1:
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dest_params["atomic_flush"] = 1
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dest_params["sync"] = 0
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dest_params["write_fault_one_in"] = 0
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if dest_params.get("open_files", 1) != -1:
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# Compaction TTL and periodic compactions are only compatible
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# with open_files = -1
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dest_params["compaction_ttl"] = 0
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dest_params["periodic_compaction_seconds"] = 0
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if dest_params.get("compaction_style", 0) == 2:
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# Disable compaction TTL in FIFO compaction, because right
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# now assertion failures are triggered.
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dest_params["compaction_ttl"] = 0
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dest_params["periodic_compaction_seconds"] = 0
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if dest_params["partition_filters"] == 1:
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if dest_params["index_type"] != 2:
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dest_params["partition_filters"] = 0
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else:
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dest_params["use_block_based_filter"] = 0
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if dest_params["ribbon_starting_level"] < 999:
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dest_params["use_block_based_filter"] = 0
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if dest_params.get("atomic_flush", 0) == 1:
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# disable pipelined write when atomic flush is used.
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dest_params["enable_pipelined_write"] = 0
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if dest_params.get("sst_file_manager_bytes_per_sec", 0) == 0:
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dest_params["sst_file_manager_bytes_per_truncate"] = 0
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if dest_params.get("enable_compaction_filter", 0) == 1:
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# Compaction filter is incompatible with snapshots. Need to avoid taking
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# snapshots, as well as avoid operations that use snapshots for
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# verification.
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dest_params["acquire_snapshot_one_in"] = 0
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dest_params["compact_range_one_in"] = 0
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# Give the iterator ops away to reads.
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dest_params["readpercent"] += dest_params.get("iterpercent", 10)
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dest_params["iterpercent"] = 0
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dest_params["test_batches_snapshots"] = 0
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if dest_params.get("test_batches_snapshots") == 0:
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dest_params["batch_protection_bytes_per_key"] = 0
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return dest_params
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def gen_cmd_params(args):
|
|
params = {}
|
|
|
|
params.update(default_params)
|
|
if args.test_type == 'blackbox':
|
|
params.update(blackbox_default_params)
|
|
if args.test_type == 'whitebox':
|
|
params.update(whitebox_default_params)
|
|
if args.simple:
|
|
params.update(simple_default_params)
|
|
if args.test_type == 'blackbox':
|
|
params.update(blackbox_simple_default_params)
|
|
if args.test_type == 'whitebox':
|
|
params.update(whitebox_simple_default_params)
|
|
if args.cf_consistency:
|
|
params.update(cf_consistency_params)
|
|
if args.txn:
|
|
params.update(txn_params)
|
|
if args.test_best_efforts_recovery:
|
|
params.update(best_efforts_recovery_params)
|
|
if args.enable_ts:
|
|
params.update(ts_params)
|
|
|
|
# Best-effort recovery and BlobDB are currently incompatible. Test BE recovery
|
|
# if specified on the command line; otherwise, apply BlobDB related overrides
|
|
# with a 10% chance.
|
|
if (not args.test_best_efforts_recovery and
|
|
not args.enable_ts and
|
|
random.choice([0] * 9 + [1]) == 1):
|
|
params.update(blob_params)
|
|
|
|
for k, v in vars(args).items():
|
|
if v is not None:
|
|
params[k] = v
|
|
return params
|
|
|
|
|
|
def gen_cmd(params, unknown_params):
|
|
finalzied_params = finalize_and_sanitize(params)
|
|
cmd = [stress_cmd] + [
|
|
'--{0}={1}'.format(k, v)
|
|
for k, v in [(k, finalzied_params[k]) for k in sorted(finalzied_params)]
|
|
if k not in set(['test_type', 'simple', 'duration', 'interval',
|
|
'random_kill_odd', 'cf_consistency', 'txn',
|
|
'test_best_efforts_recovery', 'enable_ts', 'stress_cmd'])
|
|
and v is not None] + unknown_params
|
|
return cmd
|
|
|
|
|
|
# Inject inconsistency to db directory.
|
|
def inject_inconsistencies_to_db_dir(dir_path):
|
|
files = os.listdir(dir_path)
|
|
file_num_rgx = re.compile(r'(?P<number>[0-9]{6})')
|
|
largest_fnum = 0
|
|
for f in files:
|
|
m = file_num_rgx.search(f)
|
|
if m and not f.startswith('LOG'):
|
|
largest_fnum = max(largest_fnum, int(m.group('number')))
|
|
|
|
candidates = [
|
|
f for f in files if re.search(r'[0-9]+\.sst', f)
|
|
]
|
|
deleted = 0
|
|
corrupted = 0
|
|
for f in candidates:
|
|
rnd = random.randint(0, 99)
|
|
f_path = os.path.join(dir_path, f)
|
|
if rnd < 10:
|
|
os.unlink(f_path)
|
|
deleted = deleted + 1
|
|
elif 10 <= rnd and rnd < 30:
|
|
with open(f_path, "a") as fd:
|
|
fd.write('12345678')
|
|
corrupted = corrupted + 1
|
|
print('Removed %d table files' % deleted)
|
|
print('Corrupted %d table files' % corrupted)
|
|
|
|
# Add corrupted MANIFEST and SST
|
|
for num in range(largest_fnum + 1, largest_fnum + 10):
|
|
rnd = random.randint(0, 1)
|
|
fname = ("MANIFEST-%06d" % num) if rnd == 0 else ("%06d.sst" % num)
|
|
print('Write %s' % fname)
|
|
with open(os.path.join(dir_path, fname), "w") as fd:
|
|
fd.write("garbage")
|
|
|
|
def execute_cmd(cmd, timeout):
|
|
child = subprocess.Popen(cmd, stderr=subprocess.PIPE,
|
|
stdout=subprocess.PIPE)
|
|
print("Running db_stress with pid=%d: %s\n\n"
|
|
% (child.pid, ' '.join(cmd)))
|
|
|
|
try:
|
|
outs, errs = child.communicate(timeout=timeout)
|
|
hit_timeout = False
|
|
print("WARNING: db_stress ended before kill: exitcode=%d\n"
|
|
% child.returncode)
|
|
except subprocess.TimeoutExpired:
|
|
hit_timeout = True
|
|
child.kill()
|
|
print("KILLED %d\n" % child.pid)
|
|
outs, errs = child.communicate()
|
|
|
|
return hit_timeout, child.returncode, outs.decode('utf-8'), errs.decode('utf-8')
|
|
|
|
|
|
# This script runs and kills db_stress multiple times. It checks consistency
|
|
# in case of unsafe crashes in RocksDB.
|
|
def blackbox_crash_main(args, unknown_args):
|
|
cmd_params = gen_cmd_params(args)
|
|
dbname = get_dbname('blackbox')
|
|
exit_time = time.time() + cmd_params['duration']
|
|
|
|
print("Running blackbox-crash-test with \n"
|
|
+ "interval_between_crash=" + str(cmd_params['interval']) + "\n"
|
|
+ "total-duration=" + str(cmd_params['duration']) + "\n")
|
|
|
|
while time.time() < exit_time:
|
|
cmd = gen_cmd(dict(
|
|
list(cmd_params.items())
|
|
+ list({'db': dbname}.items())), unknown_args)
|
|
|
|
hit_timeout, retcode, outs, errs = execute_cmd(cmd, cmd_params['interval'])
|
|
|
|
if not hit_timeout:
|
|
print('Exit Before Killing')
|
|
print('stdout:')
|
|
print(outs)
|
|
print('stderr:')
|
|
print(errs)
|
|
sys.exit(2)
|
|
|
|
for line in errs.split('\n'):
|
|
if line != '' and not line.startswith('WARNING'):
|
|
print('stderr has error message:')
|
|
print('***' + line + '***')
|
|
|
|
time.sleep(1) # time to stabilize before the next run
|
|
|
|
if args.test_best_efforts_recovery:
|
|
inject_inconsistencies_to_db_dir(dbname)
|
|
|
|
time.sleep(1) # time to stabilize before the next run
|
|
|
|
# we need to clean up after ourselves -- only do this on test success
|
|
shutil.rmtree(dbname, True)
|
|
|
|
|
|
# This python script runs db_stress multiple times. Some runs with
|
|
# kill_random_test that causes rocksdb to crash at various points in code.
|
|
def whitebox_crash_main(args, unknown_args):
|
|
cmd_params = gen_cmd_params(args)
|
|
dbname = get_dbname('whitebox')
|
|
|
|
cur_time = time.time()
|
|
exit_time = cur_time + cmd_params['duration']
|
|
half_time = cur_time + cmd_params['duration'] // 2
|
|
|
|
print("Running whitebox-crash-test with \n"
|
|
+ "total-duration=" + str(cmd_params['duration']) + "\n")
|
|
|
|
total_check_mode = 4
|
|
check_mode = 0
|
|
kill_random_test = cmd_params['random_kill_odd']
|
|
kill_mode = 0
|
|
|
|
while time.time() < exit_time:
|
|
if check_mode == 0:
|
|
additional_opts = {
|
|
# use large ops per thread since we will kill it anyway
|
|
"ops_per_thread": 100 * cmd_params['ops_per_thread'],
|
|
}
|
|
# run with kill_random_test, with three modes.
|
|
# Mode 0 covers all kill points. Mode 1 covers less kill points but
|
|
# increases change of triggering them. Mode 2 covers even less
|
|
# frequent kill points and further increases triggering change.
|
|
if kill_mode == 0:
|
|
additional_opts.update({
|
|
"kill_random_test": kill_random_test,
|
|
})
|
|
elif kill_mode == 1:
|
|
if cmd_params.get('disable_wal', 0) == 1:
|
|
my_kill_odd = kill_random_test // 50 + 1
|
|
else:
|
|
my_kill_odd = kill_random_test // 10 + 1
|
|
additional_opts.update({
|
|
"kill_random_test": my_kill_odd,
|
|
"kill_exclude_prefixes": "WritableFileWriter::Append,"
|
|
+ "WritableFileWriter::WriteBuffered",
|
|
})
|
|
elif kill_mode == 2:
|
|
# TODO: May need to adjust random odds if kill_random_test
|
|
# is too small.
|
|
additional_opts.update({
|
|
"kill_random_test": (kill_random_test // 5000 + 1),
|
|
"kill_exclude_prefixes": "WritableFileWriter::Append,"
|
|
"WritableFileWriter::WriteBuffered,"
|
|
"PosixMmapFile::Allocate,WritableFileWriter::Flush",
|
|
})
|
|
# Run kill mode 0, 1 and 2 by turn.
|
|
kill_mode = (kill_mode + 1) % 3
|
|
elif check_mode == 1:
|
|
# normal run with universal compaction mode
|
|
additional_opts = {
|
|
"kill_random_test": None,
|
|
"ops_per_thread": cmd_params['ops_per_thread'],
|
|
"compaction_style": 1,
|
|
}
|
|
# Single level universal has a lot of special logic. Ensure we cover
|
|
# it sometimes.
|
|
if random.randint(0, 1) == 1:
|
|
additional_opts.update({
|
|
"num_levels": 1,
|
|
})
|
|
elif check_mode == 2:
|
|
# normal run with FIFO compaction mode
|
|
# ops_per_thread is divided by 5 because FIFO compaction
|
|
# style is quite a bit slower on reads with lot of files
|
|
additional_opts = {
|
|
"kill_random_test": None,
|
|
"ops_per_thread": cmd_params['ops_per_thread'] // 5,
|
|
"compaction_style": 2,
|
|
}
|
|
else:
|
|
# normal run
|
|
additional_opts = {
|
|
"kill_random_test": None,
|
|
"ops_per_thread": cmd_params['ops_per_thread'],
|
|
}
|
|
|
|
cmd = gen_cmd(dict(list(cmd_params.items())
|
|
+ list(additional_opts.items())
|
|
+ list({'db': dbname}.items())), unknown_args)
|
|
|
|
print("Running:" + ' '.join(cmd) + "\n") # noqa: E999 T25377293 Grandfathered in
|
|
|
|
# If the running time is 15 minutes over the run time, explicit kill and
|
|
# exit even if white box kill didn't hit. This is to guarantee run time
|
|
# limit, as if it runs as a job, running too long will create problems
|
|
# for job scheduling or execution.
|
|
# TODO detect a hanging condition. The job might run too long as RocksDB
|
|
# hits a hanging bug.
|
|
hit_timeout, retncode, stdoutdata, stderrdata = execute_cmd(
|
|
cmd, exit_time - time.time() + 900)
|
|
msg = ("check_mode={0}, kill option={1}, exitcode={2}\n".format(
|
|
check_mode, additional_opts['kill_random_test'], retncode))
|
|
|
|
print(msg)
|
|
print(stdoutdata)
|
|
print(stderrdata)
|
|
|
|
if hit_timeout:
|
|
print("Killing the run for running too long")
|
|
break
|
|
|
|
expected = False
|
|
if additional_opts['kill_random_test'] is None and (retncode == 0):
|
|
# we expect zero retncode if no kill option
|
|
expected = True
|
|
elif additional_opts['kill_random_test'] is not None and retncode <= 0:
|
|
# When kill option is given, the test MIGHT kill itself.
|
|
# If it does, negative retncode is expected. Otherwise 0.
|
|
expected = True
|
|
|
|
if not expected:
|
|
print("TEST FAILED. See kill option and exit code above!!!\n")
|
|
sys.exit(1)
|
|
|
|
stderrdata = stderrdata.lower()
|
|
errorcount = (stderrdata.count('error') -
|
|
stderrdata.count('got errors 0 times'))
|
|
print("#times error occurred in output is " + str(errorcount) +
|
|
"\n")
|
|
|
|
if (errorcount > 0):
|
|
print("TEST FAILED. Output has 'error'!!!\n")
|
|
sys.exit(2)
|
|
if (stderrdata.find('fail') >= 0):
|
|
print("TEST FAILED. Output has 'fail'!!!\n")
|
|
sys.exit(2)
|
|
|
|
# First half of the duration, keep doing kill test. For the next half,
|
|
# try different modes.
|
|
if time.time() > half_time:
|
|
# we need to clean up after ourselves -- only do this on test
|
|
# success
|
|
shutil.rmtree(dbname, True)
|
|
os.mkdir(dbname)
|
|
cmd_params.pop('expected_values_dir', None)
|
|
check_mode = (check_mode + 1) % total_check_mode
|
|
|
|
time.sleep(1) # time to stabilize after a kill
|
|
|
|
|
|
def main():
|
|
global stress_cmd
|
|
|
|
parser = argparse.ArgumentParser(description="This script runs and kills \
|
|
db_stress multiple times")
|
|
parser.add_argument("test_type", choices=["blackbox", "whitebox"])
|
|
parser.add_argument("--simple", action="store_true")
|
|
parser.add_argument("--cf_consistency", action='store_true')
|
|
parser.add_argument("--txn", action='store_true')
|
|
parser.add_argument("--test_best_efforts_recovery", action='store_true')
|
|
parser.add_argument("--enable_ts", action='store_true')
|
|
parser.add_argument("--stress_cmd")
|
|
|
|
all_params = dict(list(default_params.items())
|
|
+ list(blackbox_default_params.items())
|
|
+ list(whitebox_default_params.items())
|
|
+ list(simple_default_params.items())
|
|
+ list(blackbox_simple_default_params.items())
|
|
+ list(whitebox_simple_default_params.items())
|
|
+ list(blob_params.items())
|
|
+ list(ts_params.items()))
|
|
|
|
for k, v in all_params.items():
|
|
parser.add_argument("--" + k, type=type(v() if callable(v) else v))
|
|
# unknown_args are passed directly to db_stress
|
|
args, unknown_args = parser.parse_known_args()
|
|
|
|
test_tmpdir = os.environ.get(_TEST_DIR_ENV_VAR)
|
|
if test_tmpdir is not None and not os.path.isdir(test_tmpdir):
|
|
print('%s env var is set to a non-existent directory: %s' %
|
|
(_TEST_DIR_ENV_VAR, test_tmpdir))
|
|
sys.exit(1)
|
|
|
|
if args.stress_cmd:
|
|
stress_cmd = args.stress_cmd
|
|
if args.test_type == 'blackbox':
|
|
blackbox_crash_main(args, unknown_args)
|
|
if args.test_type == 'whitebox':
|
|
whitebox_crash_main(args, unknown_args)
|
|
# Only delete the `expected_values_dir` if test passes
|
|
if expected_values_dir is not None:
|
|
shutil.rmtree(expected_values_dir)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|