rocksdb/tools/ldb_test.py
Peter Dillinger 4d1ac19e3d aggregated-table-properties with GetMapProperty (#7779)
Summary:
So that we can more easily get aggregate live table data such
as total filter, index, and data sizes.

Also adds ldb support for getting properties

Also fixed some missing/inaccurate related comments in db.h

For example:

    $ ./ldb --db=testdb get_property rocksdb.aggregated-table-properties
    rocksdb.aggregated-table-properties.data_size: 102871
    rocksdb.aggregated-table-properties.filter_size: 0
    rocksdb.aggregated-table-properties.index_partitions: 0
    rocksdb.aggregated-table-properties.index_size: 2232
    rocksdb.aggregated-table-properties.num_data_blocks: 100
    rocksdb.aggregated-table-properties.num_deletions: 0
    rocksdb.aggregated-table-properties.num_entries: 15000
    rocksdb.aggregated-table-properties.num_merge_operands: 0
    rocksdb.aggregated-table-properties.num_range_deletions: 0
    rocksdb.aggregated-table-properties.raw_key_size: 288890
    rocksdb.aggregated-table-properties.raw_value_size: 198890
    rocksdb.aggregated-table-properties.top_level_index_size: 0
    $ ./ldb --db=testdb get_property rocksdb.aggregated-table-properties-at-level1
    rocksdb.aggregated-table-properties-at-level1.data_size: 80909
    rocksdb.aggregated-table-properties-at-level1.filter_size: 0
    rocksdb.aggregated-table-properties-at-level1.index_partitions: 0
    rocksdb.aggregated-table-properties-at-level1.index_size: 1787
    rocksdb.aggregated-table-properties-at-level1.num_data_blocks: 81
    rocksdb.aggregated-table-properties-at-level1.num_deletions: 0
    rocksdb.aggregated-table-properties-at-level1.num_entries: 12466
    rocksdb.aggregated-table-properties-at-level1.num_merge_operands: 0
    rocksdb.aggregated-table-properties-at-level1.num_range_deletions: 0
    rocksdb.aggregated-table-properties-at-level1.raw_key_size: 238210
    rocksdb.aggregated-table-properties-at-level1.raw_value_size: 163414
    rocksdb.aggregated-table-properties-at-level1.top_level_index_size: 0
    $

Pull Request resolved: https://github.com/facebook/rocksdb/pull/7779

Test Plan: Added a test to ldb_test.py

Reviewed By: jay-zhuang

Differential Revision: D25653103

Pulled By: pdillinger

fbshipit-source-id: 2905469a08a64dd6b5510cbd7be2e64d3234d6d3
2020-12-19 08:00:14 -08:00

616 lines
27 KiB
Python

#!/usr/bin/env python3
# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
from __future__ import absolute_import, division, print_function, unicode_literals
import os
import glob
import os.path
import shutil
import subprocess
import time
import unittest
import tempfile
import re
def my_check_output(*popenargs, **kwargs):
"""
If we had python 2.7, we should simply use subprocess.check_output.
This is a stop-gap solution for python 2.6
"""
if 'stdout' in kwargs:
raise ValueError('stdout argument not allowed, it will be overridden.')
process = subprocess.Popen(stderr=subprocess.PIPE, stdout=subprocess.PIPE,
*popenargs, **kwargs)
output, unused_err = process.communicate()
retcode = process.poll()
if retcode:
cmd = kwargs.get("args")
if cmd is None:
cmd = popenargs[0]
raise Exception("Exit code is not 0. It is %d. Command: %s" %
(retcode, cmd))
return output.decode('utf-8')
def run_err_null(cmd):
return os.system(cmd + " 2>/dev/null ")
class LDBTestCase(unittest.TestCase):
def setUp(self):
self.TMP_DIR = tempfile.mkdtemp(prefix="ldb_test_")
self.DB_NAME = "testdb"
def tearDown(self):
assert(self.TMP_DIR.strip() != "/"
and self.TMP_DIR.strip() != "/tmp"
and self.TMP_DIR.strip() != "/tmp/") #Just some paranoia
shutil.rmtree(self.TMP_DIR)
def dbParam(self, dbName):
return "--db=%s" % os.path.join(self.TMP_DIR, dbName)
def assertRunOKFull(self, params, expectedOutput, unexpected=False,
isPattern=False):
"""
All command-line params must be specified.
Allows full flexibility in testing; for example: missing db param.
"""
output = my_check_output("./ldb %s |grep -v \"Created bg thread\"" %
params, shell=True)
if not unexpected:
if isPattern:
self.assertNotEqual(expectedOutput.search(output.strip()),
None)
else:
self.assertEqual(output.strip(), expectedOutput.strip())
else:
if isPattern:
self.assertEqual(expectedOutput.search(output.strip()), None)
else:
self.assertNotEqual(output.strip(), expectedOutput.strip())
def assertRunFAILFull(self, params):
"""
All command-line params must be specified.
Allows full flexibility in testing; for example: missing db param.
"""
try:
my_check_output("./ldb %s >/dev/null 2>&1 |grep -v \"Created bg \
thread\"" % params, shell=True)
except Exception:
return
self.fail(
"Exception should have been raised for command with params: %s" %
params)
def assertRunOK(self, params, expectedOutput, unexpected=False):
"""
Uses the default test db.
"""
self.assertRunOKFull("%s %s" % (self.dbParam(self.DB_NAME), params),
expectedOutput, unexpected)
def assertRunFAIL(self, params):
"""
Uses the default test db.
"""
self.assertRunFAILFull("%s %s" % (self.dbParam(self.DB_NAME), params))
def testSimpleStringPutGet(self):
print("Running testSimpleStringPutGet...")
self.assertRunFAIL("put x1 y1")
self.assertRunOK("put --create_if_missing x1 y1", "OK")
self.assertRunOK("get x1", "y1")
self.assertRunFAIL("get x2")
self.assertRunOK("put x2 y2", "OK")
self.assertRunOK("get x1", "y1")
self.assertRunOK("get x2", "y2")
self.assertRunFAIL("get x3")
self.assertRunOK("scan --from=x1 --to=z", "x1 : y1\nx2 : y2")
self.assertRunOK("put x3 y3", "OK")
self.assertRunOK("scan --from=x1 --to=z", "x1 : y1\nx2 : y2\nx3 : y3")
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3")
self.assertRunOK("scan --from=x", "x1 : y1\nx2 : y2\nx3 : y3")
self.assertRunOK("scan --to=x2", "x1 : y1")
self.assertRunOK("scan --from=x1 --to=z --max_keys=1", "x1 : y1")
self.assertRunOK("scan --from=x1 --to=z --max_keys=2",
"x1 : y1\nx2 : y2")
self.assertRunOK("scan --from=x1 --to=z --max_keys=3",
"x1 : y1\nx2 : y2\nx3 : y3")
self.assertRunOK("scan --from=x1 --to=z --max_keys=4",
"x1 : y1\nx2 : y2\nx3 : y3")
self.assertRunOK("scan --from=x1 --to=x2", "x1 : y1")
self.assertRunOK("scan --from=x2 --to=x4", "x2 : y2\nx3 : y3")
self.assertRunFAIL("scan --from=x4 --to=z") # No results => FAIL
self.assertRunFAIL("scan --from=x1 --to=z --max_keys=foo")
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3")
self.assertRunOK("delete x1", "OK")
self.assertRunOK("scan", "x2 : y2\nx3 : y3")
self.assertRunOK("delete NonExistentKey", "OK")
# It is weird that GET and SCAN raise exception for
# non-existent key, while delete does not
self.assertRunOK("checkconsistency", "OK")
def dumpDb(self, params, dumpFile):
return 0 == run_err_null("./ldb dump %s > %s" % (params, dumpFile))
def loadDb(self, params, dumpFile):
return 0 == run_err_null("cat %s | ./ldb load %s" % (dumpFile, params))
def writeExternSst(self, params, inputDumpFile, outputSst):
return 0 == run_err_null("cat %s | ./ldb write_extern_sst %s %s"
% (inputDumpFile, outputSst, params))
def ingestExternSst(self, params, inputSst):
return 0 == run_err_null("./ldb ingest_extern_sst %s %s"
% (inputSst, params))
def testStringBatchPut(self):
print("Running testStringBatchPut...")
self.assertRunOK("batchput x1 y1 --create_if_missing", "OK")
self.assertRunOK("scan", "x1 : y1")
self.assertRunOK("batchput x2 y2 x3 y3 \"x4 abc\" \"y4 xyz\"", "OK")
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3\nx4 abc : y4 xyz")
self.assertRunFAIL("batchput")
self.assertRunFAIL("batchput k1")
self.assertRunFAIL("batchput k1 v1 k2")
def testCountDelimDump(self):
print("Running testCountDelimDump...")
self.assertRunOK("batchput x.1 x1 --create_if_missing", "OK")
self.assertRunOK("batchput y.abc abc y.2 2 z.13c pqr", "OK")
self.assertRunOK("dump --count_delim", "x => count:1\tsize:5\ny => count:2\tsize:12\nz => count:1\tsize:8")
self.assertRunOK("dump --count_delim=\".\"", "x => count:1\tsize:5\ny => count:2\tsize:12\nz => count:1\tsize:8")
self.assertRunOK("batchput x,2 x2 x,abc xabc", "OK")
self.assertRunOK("dump --count_delim=\",\"", "x => count:2\tsize:14\nx.1 => count:1\tsize:5\ny.2 => count:1\tsize:4\ny.abc => count:1\tsize:8\nz.13c => count:1\tsize:8")
def testCountDelimIDump(self):
print("Running testCountDelimIDump...")
self.assertRunOK("batchput x.1 x1 --create_if_missing", "OK")
self.assertRunOK("batchput y.abc abc y.2 2 z.13c pqr", "OK")
self.assertRunOK("idump --count_delim", "x => count:1\tsize:5\ny => count:2\tsize:12\nz => count:1\tsize:8")
self.assertRunOK("idump --count_delim=\".\"", "x => count:1\tsize:5\ny => count:2\tsize:12\nz => count:1\tsize:8")
self.assertRunOK("batchput x,2 x2 x,abc xabc", "OK")
self.assertRunOK("idump --count_delim=\",\"", "x => count:2\tsize:14\nx.1 => count:1\tsize:5\ny.2 => count:1\tsize:4\ny.abc => count:1\tsize:8\nz.13c => count:1\tsize:8")
def testInvalidCmdLines(self):
print("Running testInvalidCmdLines...")
# db not specified
self.assertRunFAILFull("put 0x6133 0x6233 --hex --create_if_missing")
# No param called he
self.assertRunFAIL("put 0x6133 0x6233 --he --create_if_missing")
# max_keys is not applicable for put
self.assertRunFAIL("put 0x6133 0x6233 --max_keys=1 --create_if_missing")
# hex has invalid boolean value
def testHexPutGet(self):
print("Running testHexPutGet...")
self.assertRunOK("put a1 b1 --create_if_missing", "OK")
self.assertRunOK("scan", "a1 : b1")
self.assertRunOK("scan --hex", "0x6131 : 0x6231")
self.assertRunFAIL("put --hex 6132 6232")
self.assertRunOK("put --hex 0x6132 0x6232", "OK")
self.assertRunOK("scan --hex", "0x6131 : 0x6231\n0x6132 : 0x6232")
self.assertRunOK("scan", "a1 : b1\na2 : b2")
self.assertRunOK("get a1", "b1")
self.assertRunOK("get --hex 0x6131", "0x6231")
self.assertRunOK("get a2", "b2")
self.assertRunOK("get --hex 0x6132", "0x6232")
self.assertRunOK("get --key_hex 0x6132", "b2")
self.assertRunOK("get --key_hex --value_hex 0x6132", "0x6232")
self.assertRunOK("get --value_hex a2", "0x6232")
self.assertRunOK("scan --key_hex --value_hex",
"0x6131 : 0x6231\n0x6132 : 0x6232")
self.assertRunOK("scan --hex --from=0x6131 --to=0x6133",
"0x6131 : 0x6231\n0x6132 : 0x6232")
self.assertRunOK("scan --hex --from=0x6131 --to=0x6132",
"0x6131 : 0x6231")
self.assertRunOK("scan --key_hex", "0x6131 : b1\n0x6132 : b2")
self.assertRunOK("scan --value_hex", "a1 : 0x6231\na2 : 0x6232")
self.assertRunOK("batchput --hex 0x6133 0x6233 0x6134 0x6234", "OK")
self.assertRunOK("scan", "a1 : b1\na2 : b2\na3 : b3\na4 : b4")
self.assertRunOK("delete --hex 0x6133", "OK")
self.assertRunOK("scan", "a1 : b1\na2 : b2\na4 : b4")
self.assertRunOK("checkconsistency", "OK")
def testTtlPutGet(self):
print("Running testTtlPutGet...")
self.assertRunOK("put a1 b1 --ttl --create_if_missing", "OK")
self.assertRunOK("scan --hex", "0x6131 : 0x6231", True)
self.assertRunOK("dump --ttl ", "a1 ==> b1", True)
self.assertRunOK("dump --hex --ttl ",
"0x6131 ==> 0x6231\nKeys in range: 1")
self.assertRunOK("scan --hex --ttl", "0x6131 : 0x6231")
self.assertRunOK("get --value_hex a1", "0x6231", True)
self.assertRunOK("get --ttl a1", "b1")
self.assertRunOK("put a3 b3 --create_if_missing", "OK")
# fails because timstamp's length is greater than value's
self.assertRunFAIL("get --ttl a3")
self.assertRunOK("checkconsistency", "OK")
def testInvalidCmdLines(self): # noqa: F811 T25377293 Grandfathered in
print("Running testInvalidCmdLines...")
# db not specified
self.assertRunFAILFull("put 0x6133 0x6233 --hex --create_if_missing")
# No param called he
self.assertRunFAIL("put 0x6133 0x6233 --he --create_if_missing")
# max_keys is not applicable for put
self.assertRunFAIL("put 0x6133 0x6233 --max_keys=1 --create_if_missing")
# hex has invalid boolean value
self.assertRunFAIL("put 0x6133 0x6233 --hex=Boo --create_if_missing")
def testDumpLoad(self):
print("Running testDumpLoad...")
self.assertRunOK("batchput --create_if_missing x1 y1 x2 y2 x3 y3 x4 y4",
"OK")
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
origDbPath = os.path.join(self.TMP_DIR, self.DB_NAME)
# Dump and load without any additional params specified
dumpFilePath = os.path.join(self.TMP_DIR, "dump1")
loadedDbPath = os.path.join(self.TMP_DIR, "loaded_from_dump1")
self.assertTrue(self.dumpDb("--db=%s" % origDbPath, dumpFilePath))
self.assertTrue(self.loadDb(
"--db=%s --create_if_missing" % loadedDbPath, dumpFilePath))
self.assertRunOKFull("scan --db=%s" % loadedDbPath,
"x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
# Dump and load in hex
dumpFilePath = os.path.join(self.TMP_DIR, "dump2")
loadedDbPath = os.path.join(self.TMP_DIR, "loaded_from_dump2")
self.assertTrue(self.dumpDb("--db=%s --hex" % origDbPath, dumpFilePath))
self.assertTrue(self.loadDb(
"--db=%s --hex --create_if_missing" % loadedDbPath, dumpFilePath))
self.assertRunOKFull("scan --db=%s" % loadedDbPath,
"x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
# Dump only a portion of the key range
dumpFilePath = os.path.join(self.TMP_DIR, "dump3")
loadedDbPath = os.path.join(self.TMP_DIR, "loaded_from_dump3")
self.assertTrue(self.dumpDb(
"--db=%s --from=x1 --to=x3" % origDbPath, dumpFilePath))
self.assertTrue(self.loadDb(
"--db=%s --create_if_missing" % loadedDbPath, dumpFilePath))
self.assertRunOKFull("scan --db=%s" % loadedDbPath, "x1 : y1\nx2 : y2")
# Dump upto max_keys rows
dumpFilePath = os.path.join(self.TMP_DIR, "dump4")
loadedDbPath = os.path.join(self.TMP_DIR, "loaded_from_dump4")
self.assertTrue(self.dumpDb(
"--db=%s --max_keys=3" % origDbPath, dumpFilePath))
self.assertTrue(self.loadDb(
"--db=%s --create_if_missing" % loadedDbPath, dumpFilePath))
self.assertRunOKFull("scan --db=%s" % loadedDbPath,
"x1 : y1\nx2 : y2\nx3 : y3")
# Load into an existing db, create_if_missing is not specified
self.assertTrue(self.dumpDb("--db=%s" % origDbPath, dumpFilePath))
self.assertTrue(self.loadDb("--db=%s" % loadedDbPath, dumpFilePath))
self.assertRunOKFull("scan --db=%s" % loadedDbPath,
"x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
# Dump and load with WAL disabled
dumpFilePath = os.path.join(self.TMP_DIR, "dump5")
loadedDbPath = os.path.join(self.TMP_DIR, "loaded_from_dump5")
self.assertTrue(self.dumpDb("--db=%s" % origDbPath, dumpFilePath))
self.assertTrue(self.loadDb(
"--db=%s --disable_wal --create_if_missing" % loadedDbPath,
dumpFilePath))
self.assertRunOKFull("scan --db=%s" % loadedDbPath,
"x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
# Dump and load with lots of extra params specified
extraParams = " ".join(["--bloom_bits=14", "--block_size=1024",
"--auto_compaction=true",
"--write_buffer_size=4194304",
"--file_size=2097152"])
dumpFilePath = os.path.join(self.TMP_DIR, "dump6")
loadedDbPath = os.path.join(self.TMP_DIR, "loaded_from_dump6")
self.assertTrue(self.dumpDb(
"--db=%s %s" % (origDbPath, extraParams), dumpFilePath))
self.assertTrue(self.loadDb(
"--db=%s %s --create_if_missing" % (loadedDbPath, extraParams),
dumpFilePath))
self.assertRunOKFull("scan --db=%s" % loadedDbPath,
"x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
# Dump with count_only
dumpFilePath = os.path.join(self.TMP_DIR, "dump7")
loadedDbPath = os.path.join(self.TMP_DIR, "loaded_from_dump7")
self.assertTrue(self.dumpDb(
"--db=%s --count_only" % origDbPath, dumpFilePath))
self.assertTrue(self.loadDb(
"--db=%s --create_if_missing" % loadedDbPath, dumpFilePath))
# DB should have atleast one value for scan to work
self.assertRunOKFull("put --db=%s k1 v1" % loadedDbPath, "OK")
self.assertRunOKFull("scan --db=%s" % loadedDbPath, "k1 : v1")
# Dump command fails because of typo in params
dumpFilePath = os.path.join(self.TMP_DIR, "dump8")
self.assertFalse(self.dumpDb(
"--db=%s --create_if_missing" % origDbPath, dumpFilePath))
def testIDumpBasics(self):
print("Running testIDumpBasics...")
self.assertRunOK("put a val --create_if_missing", "OK")
self.assertRunOK("put b val", "OK")
self.assertRunOK(
"idump", "'a' seq:1, type:1 => val\n"
"'b' seq:2, type:1 => val\nInternal keys in range: 2")
self.assertRunOK(
"idump --input_key_hex --from=%s --to=%s" % (hex(ord('a')),
hex(ord('b'))),
"'a' seq:1, type:1 => val\nInternal keys in range: 1")
def testMiscAdminTask(self):
print("Running testMiscAdminTask...")
# These tests need to be improved; for example with asserts about
# whether compaction or level reduction actually took place.
self.assertRunOK("batchput --create_if_missing x1 y1 x2 y2 x3 y3 x4 y4",
"OK")
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
origDbPath = os.path.join(self.TMP_DIR, self.DB_NAME)
self.assertTrue(0 == run_err_null(
"./ldb compact --db=%s" % origDbPath))
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
self.assertTrue(0 == run_err_null(
"./ldb reduce_levels --db=%s --new_levels=2" % origDbPath))
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
self.assertTrue(0 == run_err_null(
"./ldb reduce_levels --db=%s --new_levels=3" % origDbPath))
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
self.assertTrue(0 == run_err_null(
"./ldb compact --db=%s --from=x1 --to=x3" % origDbPath))
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
self.assertTrue(0 == run_err_null(
"./ldb compact --db=%s --hex --from=0x6131 --to=0x6134"
% origDbPath))
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
#TODO(dilip): Not sure what should be passed to WAL.Currently corrupted.
self.assertTrue(0 == run_err_null(
"./ldb dump_wal --db=%s --walfile=%s --header" % (
origDbPath, os.path.join(origDbPath, "LOG"))))
self.assertRunOK("scan", "x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
def testCheckConsistency(self):
print("Running testCheckConsistency...")
dbPath = os.path.join(self.TMP_DIR, self.DB_NAME)
self.assertRunOK("put x1 y1 --create_if_missing", "OK")
self.assertRunOK("put x2 y2", "OK")
self.assertRunOK("get x1", "y1")
self.assertRunOK("checkconsistency", "OK")
sstFilePath = my_check_output("ls %s" % os.path.join(dbPath, "*.sst"),
shell=True)
# Modify the file
my_check_output("echo 'evil' > %s" % sstFilePath, shell=True)
self.assertRunFAIL("checkconsistency")
# Delete the file
my_check_output("rm -f %s" % sstFilePath, shell=True)
self.assertRunFAIL("checkconsistency")
def dumpLiveFiles(self, params, dumpFile):
return 0 == run_err_null("./ldb dump_live_files %s > %s" % (
params, dumpFile))
def testDumpLiveFiles(self):
print("Running testDumpLiveFiles...")
dbPath = os.path.join(self.TMP_DIR, self.DB_NAME)
self.assertRunOK("put x1 y1 --create_if_missing", "OK")
self.assertRunOK("put x2 y2", "OK")
dumpFilePath = os.path.join(self.TMP_DIR, "dump1")
self.assertTrue(self.dumpLiveFiles("--db=%s" % dbPath, dumpFilePath))
self.assertRunOK("delete x1", "OK")
self.assertRunOK("put x3 y3", "OK")
dumpFilePath = os.path.join(self.TMP_DIR, "dump2")
self.assertTrue(self.dumpLiveFiles("--db=%s" % dbPath, dumpFilePath))
def getManifests(self, directory):
return glob.glob(directory + "/MANIFEST-*")
def getSSTFiles(self, directory):
return glob.glob(directory + "/*.sst")
def getWALFiles(self, directory):
return glob.glob(directory + "/*.log")
def copyManifests(self, src, dest):
return 0 == run_err_null("cp " + src + " " + dest)
def testManifestDump(self):
print("Running testManifestDump...")
dbPath = os.path.join(self.TMP_DIR, self.DB_NAME)
self.assertRunOK("put 1 1 --create_if_missing", "OK")
self.assertRunOK("put 2 2", "OK")
self.assertRunOK("put 3 3", "OK")
# Pattern to expect from manifest_dump.
num = "[0-9]+"
st = ".*"
subpat = st + " seq:" + num + ", type:" + num
regex = num + ":" + num + "\[" + subpat + ".." + subpat + "\]"
expected_pattern = re.compile(regex)
cmd = "manifest_dump --db=%s"
manifest_files = self.getManifests(dbPath)
self.assertTrue(len(manifest_files) == 1)
# Test with the default manifest file in dbPath.
self.assertRunOKFull(cmd % dbPath, expected_pattern,
unexpected=False, isPattern=True)
self.copyManifests(manifest_files[0], manifest_files[0] + "1")
manifest_files = self.getManifests(dbPath)
self.assertTrue(len(manifest_files) == 2)
# Test with multiple manifest files in dbPath.
self.assertRunFAILFull(cmd % dbPath)
# Running it with the copy we just created should pass.
self.assertRunOKFull((cmd + " --path=%s")
% (dbPath, manifest_files[1]),
expected_pattern, unexpected=False,
isPattern=True)
# Make sure that using the dump with --path will result in identical
# output as just using manifest_dump.
cmd = "dump --path=%s"
self.assertRunOKFull((cmd)
% (manifest_files[1]),
expected_pattern, unexpected=False,
isPattern=True)
def testGetProperty(self):
print("Running testGetProperty...")
dbPath = os.path.join(self.TMP_DIR, self.DB_NAME)
self.assertRunOK("put 1 1 --create_if_missing", "OK")
self.assertRunOK("put 2 2", "OK")
# A "string" property
cmd = "--db=%s get_property rocksdb.estimate-num-keys"
self.assertRunOKFull(cmd % dbPath,
"rocksdb.estimate-num-keys: 2")
# A "map" property
# FIXME: why doesn't this pick up two entries?
cmd = "--db=%s get_property rocksdb.aggregated-table-properties"
part = "rocksdb.aggregated-table-properties.num_entries: "
expected_pattern = re.compile(part)
self.assertRunOKFull(cmd % dbPath,
expected_pattern, unexpected=False,
isPattern=True)
# An invalid property
cmd = "--db=%s get_property rocksdb.this-property-does-not-exist"
self.assertRunFAILFull(cmd % dbPath)
def testSSTDump(self):
print("Running testSSTDump...")
dbPath = os.path.join(self.TMP_DIR, self.DB_NAME)
self.assertRunOK("put sst1 sst1_val --create_if_missing", "OK")
self.assertRunOK("put sst2 sst2_val", "OK")
self.assertRunOK("get sst1", "sst1_val")
# Pattern to expect from SST dump.
regex = ".*Sst file format:.*"
expected_pattern = re.compile(regex)
sst_files = self.getSSTFiles(dbPath)
self.assertTrue(len(sst_files) >= 1)
cmd = "dump --path=%s"
self.assertRunOKFull((cmd)
% (sst_files[0]),
expected_pattern, unexpected=False,
isPattern=True)
def testWALDump(self):
print("Running testWALDump...")
dbPath = os.path.join(self.TMP_DIR, self.DB_NAME)
self.assertRunOK("put wal1 wal1_val --create_if_missing", "OK")
self.assertRunOK("put wal2 wal2_val", "OK")
self.assertRunOK("get wal1", "wal1_val")
# Pattern to expect from WAL dump.
regex = "^Sequence,Count,ByteSize,Physical Offset,Key\(s\).*"
expected_pattern = re.compile(regex)
wal_files = self.getWALFiles(dbPath)
self.assertTrue(len(wal_files) >= 1)
cmd = "dump --path=%s"
self.assertRunOKFull((cmd)
% (wal_files[0]),
expected_pattern, unexpected=False,
isPattern=True)
def testListColumnFamilies(self):
print("Running testListColumnFamilies...")
self.assertRunOK("put x1 y1 --create_if_missing", "OK")
cmd = "list_column_families | grep -v \"Column families\""
# Test on valid dbPath.
self.assertRunOK(cmd, "{default}")
# Test on empty path.
self.assertRunFAIL(cmd)
def testColumnFamilies(self):
print("Running testColumnFamilies...")
dbPath = os.path.join(self.TMP_DIR, self.DB_NAME) # noqa: F841 T25377293 Grandfathered in
self.assertRunOK("put cf1_1 1 --create_if_missing", "OK")
self.assertRunOK("put cf1_2 2 --create_if_missing", "OK")
self.assertRunOK("put cf1_3 3 --try_load_options", "OK")
# Given non-default column family to single CF DB.
self.assertRunFAIL("get cf1_1 --column_family=two")
self.assertRunOK("create_column_family two", "OK")
self.assertRunOK("put cf2_1 1 --create_if_missing --column_family=two",
"OK")
self.assertRunOK("put cf2_2 2 --create_if_missing --column_family=two",
"OK")
self.assertRunOK("delete cf1_2", "OK")
self.assertRunOK("create_column_family three", "OK")
self.assertRunOK("delete cf2_2 --column_family=two", "OK")
self.assertRunOK(
"put cf3_1 3 --create_if_missing --column_family=three",
"OK")
self.assertRunOK("get cf1_1 --column_family=default", "1")
self.assertRunOK("dump --column_family=two",
"cf2_1 ==> 1\nKeys in range: 1")
self.assertRunOK("dump --column_family=two --try_load_options",
"cf2_1 ==> 1\nKeys in range: 1")
self.assertRunOK("dump",
"cf1_1 ==> 1\ncf1_3 ==> 3\nKeys in range: 2")
self.assertRunOK("get cf2_1 --column_family=two",
"1")
self.assertRunOK("get cf3_1 --column_family=three",
"3")
self.assertRunOK("drop_column_family three", "OK")
# non-existing column family.
self.assertRunFAIL("get cf3_1 --column_family=four")
self.assertRunFAIL("drop_column_family four")
def testIngestExternalSst(self):
print("Running testIngestExternalSst...")
# Dump, load, write external sst and ingest it in another db
dbPath = os.path.join(self.TMP_DIR, "db1")
self.assertRunOK(
"batchput --db=%s --create_if_missing x1 y1 x2 y2 x3 y3 x4 y4"
% dbPath,
"OK")
self.assertRunOK("scan --db=%s" % dbPath,
"x1 : y1\nx2 : y2\nx3 : y3\nx4 : y4")
dumpFilePath = os.path.join(self.TMP_DIR, "dump1")
with open(dumpFilePath, 'w') as f:
f.write("x1 ==> y10\nx2 ==> y20\nx3 ==> y30\nx4 ==> y40")
externSstPath = os.path.join(self.TMP_DIR, "extern_data1.sst")
self.assertTrue(self.writeExternSst("--create_if_missing --db=%s"
% dbPath,
dumpFilePath,
externSstPath))
# cannot ingest if allow_global_seqno is false
self.assertFalse(
self.ingestExternSst(
"--create_if_missing --allow_global_seqno=false --db=%s"
% dbPath,
externSstPath))
self.assertTrue(
self.ingestExternSst(
"--create_if_missing --allow_global_seqno --db=%s"
% dbPath,
externSstPath))
self.assertRunOKFull("scan --db=%s" % dbPath,
"x1 : y10\nx2 : y20\nx3 : y30\nx4 : y40")
if __name__ == "__main__":
unittest.main()