tests/pythonÂ_tests make Python files Pythonic

This commit is contained in:
LukasMol 2022-04-26 17:28:12 +02:00
parent 1771869167
commit 50ec536c1b
5 changed files with 225 additions and 226 deletions

View File

@ -49,6 +49,7 @@ class Result(object):
class PythonTest(object):
def __init__(self):
self.result = Result()
self.args = None
def run_test(self):
pass
@ -94,7 +95,7 @@ class PythonTest(object):
try:
self.run_test()
except:
except Exception:
self.result.add_error(traceback.format_exc())
self.result.save(self.args.output_directory)

View File

@ -30,7 +30,6 @@ sys.path.append(args.build_dir + '/bindings/python')
import fdb
import os
import random
import time
fdb.api_version(630)
if not os.path.exists(args.client_log_dir):
@ -55,6 +54,6 @@ for i in range(100):
key = b"test_%d" % random.randrange(0, 100000000)
val = b"value_%d" % random.randrange(0, 10000000)
db = dbs[i % len(dbs)]
print ("Writing: ", key, val, db)
print("Writing: ", key, val, db)
db[key] = val
assert (val == db[key])

View File

@ -23,7 +23,6 @@
import os
import sys
import time
import string
import random
import traceback
@ -36,7 +35,7 @@ fdb.api_version(400)
# A class that mimics some of the operations of the FoundationDB key-value store
class KeyValueStore():
class KeyValueStore:
# Uses a simple dictionary to store key-value pairs
# Any operations that depend on the order of keys first sort the data
@ -44,42 +43,42 @@ class KeyValueStore():
def get(self, key):
if key is fdb.KeySelector:
key = get_key(key)
key = self.get_key(key)
if key in self.store:
return self.store[key]
else:
return None
def get_key(self, keySelector):
sortedKeys = list(sorted(self.store.keys()))
for index, key in enumerate(sortedKeys):
if key >= keySelector.key:
index += keySelector.offset
if (key == keySelector.key and not keySelector.or_equal) or key != keySelector.key:
def get_key(self, key_selector):
sorted_keys = list(sorted(self.store.keys()))
for index, key in enumerate(sorted_keys):
if key >= key_selector.key:
index += key_selector.offset
if (key == key_selector.key and not key_selector.or_equal) or key != key_selector.key:
index -= 1
if index < 0 or index >= len(sortedKeys):
if index < 0 or index >= len(sorted_keys):
return ''
else:
return sortedKeys[index]
return sorted_keys[index]
index = len(sortedKeys) + keySelector.offset - 1
if index < 0 or index >= len(sortedKeys):
index = len(sorted_keys) + key_selector.offset - 1
if index < 0 or index >= len(sorted_keys):
return ''
else:
return sortedKeys[index]
return sorted_keys[index]
def get_range(self, begin, end, limit=None):
values = []
count = 0
if begin is fdb.KeySelector:
begin = get_key(begin)
begin = self.get_key(begin)
if end is fdb.KeySelector:
end = get_key(end)
end = self.get_key(end)
for key, value in sorted(self.store.iteritems()):
for key, value in sorted(self.store.items()):
if limit is not None and count >= limit:
break
@ -95,7 +94,7 @@ class KeyValueStore():
def get_range_startswith(self, prefix, limit=None):
values = []
count = 0
for key, value in sorted(self.store.iteritems()):
for key, value in sorted(self.store.items()):
if limit is not None and count >= limit:
break
@ -113,7 +112,7 @@ class KeyValueStore():
def clear(self, key):
if key is fdb.KeySelector:
key = get_key(key)
key = self.get_key(key)
if key in self.store:
del self.store[key]
@ -137,55 +136,55 @@ class PythonCorrectness(PythonTest):
db = fdb.open(None, 'DB')
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('fdb.open failed'))
except Exception:
self.result.add_error(self.get_error('fdb.open failed'))
return
try:
print('Testing functions...')
self.testFunctions(db)
self.test_functions(db)
print('Testing correctness...')
del db[:]
self.testCorrectness(db)
self.test_correctness(db)
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Failed to complete all tests'))
except Exception:
self.result.add_error(self.get_error('Failed to complete all tests'))
# Generates a random set of keys and values
def generateData(self, numKeys, minKeyLength, maxKeyLength, minValueLength, maxValueLength, prefix='', allowDuplicates=True):
def generate_data(self, num_keys, min_key_length, max_key_length, min_value_length, max_value_length, prefix='', allow_duplicates=True):
data = list()
keys = set()
while len(data) < numKeys:
while len(data) < num_keys:
# key = prefix + ''.join(random.choice(string.ascii_lowercase)
# for i in range(0, random.randint(minKeyLength - len(prefix), maxKeyLength - len(prefix))))
key = prefix + ''.join(chr(random.randint(0, 254))
for i in range(0, random.randint(minKeyLength - len(prefix), maxKeyLength - len(prefix))))
if not allowDuplicates:
for _ in range(0, random.randint(min_key_length - len(prefix), max_key_length - len(prefix))))
if not allow_duplicates:
if key in keys:
continue
else:
keys.add(key)
value = ''.join('x' for i in range(0, random.randint(maxKeyLength, maxValueLength)))
value = ''.join('x' for _ in range(0, random.randint(max_key_length, max_value_length)))
data.append([key, value])
return data
# Function to test the callback feature of Future objects
def testCallback(self, future):
def test_callback(self, future):
try:
future.wait()
except KeyboardInterrupt:
raise
except:
self.callbackError = getError('Callback future get failed')
except Exception:
self.callbackError = self.get_error('Callback future get failed')
self.callback = True
# Tests that all of the functions in the python API can be called without failing
def testFunctions(self, db):
def test_functions(self, db):
self.callback = False
self.callbackError = ''
@ -193,8 +192,8 @@ class PythonCorrectness(PythonTest):
tr = db.create_transaction()
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('db.create_transaction failed'))
except Exception:
self.result.add_error(self.get_error('db.create_transaction failed'))
return
try:
@ -206,23 +205,23 @@ class PythonCorrectness(PythonTest):
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Set/Get value failed (block until ready)'))
except Exception:
self.result.add_error(self.get_error('Set/Get value failed (block until ready)'))
try:
value = tr['testkey']
value.wait()
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Get value failed'))
except Exception:
self.result.add_error(self.get_error('Get value failed'))
try:
tr['testkey'] = 'newtestvalue'
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Replace value failed'))
except Exception:
self.result.add_error(self.get_error('Replace value failed'))
try:
value = tr['fakekey']
@ -231,30 +230,30 @@ class PythonCorrectness(PythonTest):
value.wait()
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Get non-existent key failed'))
except Exception:
self.result.add_error(self.get_error('Get non-existent key failed'))
try:
tr.commit().wait()
tr.get_committed_version()
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Commit failed'))
except Exception:
self.result.add_error(self.get_error('Commit failed'))
try:
tr.reset()
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Reset failed'))
except Exception:
self.result.add_error(self.get_error('Reset failed'))
try:
version = tr.get_read_version()
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('tr.get_read_version failed'))
except Exception:
self.result.add_error(self.get_error('tr.get_read_version failed'))
try:
value = tr['testkey']
@ -262,38 +261,38 @@ class PythonCorrectness(PythonTest):
tr.reset()
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Get and reset failed'))
except Exception:
self.result.add_error(self.get_error('Get and reset failed'))
try:
tr.set_read_version(version.wait())
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Set read version failed'))
except Exception:
self.result.add_error(self.get_error('Set read version failed'))
try:
value = tr['testkey']
callbackTime = time.time()
value.on_ready(self.testCallback)
callback_time = time.time()
value.on_ready(self.test_callback)
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Get future and set callback failed'))
except Exception:
self.result.add_error(self.get_error('Get future and set callback failed'))
try:
del tr['testkey']
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Delete key failed'))
except Exception:
self.result.add_error(self.get_error('Delete key failed'))
try:
del tr['fakekey']
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Delete non-existent key failed'))
except Exception:
self.result.add_error(self.get_error('Delete non-existent key failed'))
try:
tr.set('testkey', 'testvalue')
@ -301,15 +300,15 @@ class PythonCorrectness(PythonTest):
value.wait()
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Future.get failed'))
except Exception:
self.result.add_error(self.get_error('Future.get failed'))
try:
tr.clear('testkey')
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Clear key failed'))
except Exception:
self.result.add_error(self.get_error('Clear key failed'))
try:
tr['testkey1'] = 'testvalue1'
@ -326,8 +325,8 @@ class PythonCorrectness(PythonTest):
v += ''
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Get range failed'))
except Exception:
self.result.add_error(self.get_error('Get range failed'))
try:
tr['otherkey1'] = 'othervalue1'
@ -337,22 +336,22 @@ class PythonCorrectness(PythonTest):
v += ''
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Get range starts with failed'))
except Exception:
self.result.add_error(self.get_error('Get range starts with failed'))
try:
tr.clear_range_startswith('otherkey')
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Clear range starts with failed'))
except Exception:
self.result.add_error(self.get_error('Clear range starts with failed'))
try:
tr.clear_range('testkey1', 'testkey3')
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Clear range failed'))
except Exception:
self.result.add_error(self.get_error('Clear range failed'))
try:
tr['testkey1'] = 'testvalue1'
@ -363,8 +362,8 @@ class PythonCorrectness(PythonTest):
end = fdb.KeySelector('testkey2', 0, 1)
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Create key selector failed'))
except Exception:
self.result.add_error(self.get_error('Create key selector failed'))
try:
for k, v in tr.get_range(begin, end):
@ -377,8 +376,8 @@ class PythonCorrectness(PythonTest):
v += ''
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Get range (key selectors) failed'))
except Exception:
self.result.add_error(self.get_error('Get range (key selectors) failed'))
try:
tr.clear_range(begin, end)
@ -394,8 +393,8 @@ class PythonCorrectness(PythonTest):
tr['testkey3'] = 'testvalue3'
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Clear range (key selectors) failed'))
except Exception:
self.result.add_error(self.get_error('Clear range (key selectors) failed'))
try:
begin = fdb.KeySelector.last_less_than('testkey2')
@ -411,33 +410,33 @@ class PythonCorrectness(PythonTest):
v += ''
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Builtin key selectors failed'))
except Exception:
self.result.add_error(self.get_error('Builtin key selectors failed'))
try:
del tr['testkey1':'testkey3']
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Delete key range failed'))
except Exception:
self.result.add_error(self.get_error('Delete key range failed'))
try:
tr.commit().wait()
tr.get_committed_version()
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Commit failed'))
except Exception:
self.result.add_error(self.get_error('Commit failed'))
try:
key = fdb.tuple.pack(('k1', 'k2', 'k3'))
kTuple = fdb.tuple.unpack(key)
if kTuple[0] != 'k1' and kTuple[1] != 'k2' and kTuple[2] != 'k3':
k_tuple = fdb.tuple.unpack(key)
if k_tuple[0] != 'k1' and k_tuple[1] != 'k2' and k_tuple[2] != 'k3':
self.result.add_error('Tuple <-> key conversion yielded incorrect results')
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Tuple <-> key conversion failed'))
except Exception:
self.result.add_error(self.get_error('Tuple <-> key conversion failed'))
try:
tr[fdb.tuple.pack(('k1', 'k2'))] = 'v'
@ -449,8 +448,8 @@ class PythonCorrectness(PythonTest):
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Tuple get range failed'))
except Exception:
self.result.add_error(self.get_error('Tuple get range failed'))
try:
tr['testint'] = '10'
@ -459,97 +458,97 @@ class PythonCorrectness(PythonTest):
self.result.add_error('Value retrieval yielded incorrect results')
except KeyboardInterrupt:
raise
except:
self.result.add_error(getError('Future value retrieval failed'))
except Exception:
self.result.add_error(self.get_error('Future value retrieval failed'))
if not self.callback:
time.sleep(5)
if not self.callback:
self.result.add_error('Warning: Future callback not called after %f seconds' % (time.time() - callbackTime))
self.result.add_error('Warning: Future callback not called after %f seconds' % (time.time() - callback_time))
if len(self.callbackError) > 0:
self.result.add_error(self.callbackError)
# Compares a FoundationDB database with an in-memory key-value store
def compareDatabaseToMemory(self, db, store):
dbResult = self.correctnessGetRangeTransactional(db, '\x00', '\xff')
storeResult = store.get_range('\x00', '\xff')
def compare_database_to_memory(self, db, store):
db_result = self.correctness_get_range_transactional(db, '\x00', '\xff')
store_result = store.get_range('\x00', '\xff')
return self.compareResults(dbResult, storeResult)
return self.compare_results(db_result, store_result)
# Compares result sets coming from a FoundationDB database and an in-memory key-value store
def compareResults(self, dbResults, storeResults):
if len(dbResults) != len(storeResults):
def compare_results(self, db_results, store_results):
if len(db_results) != len(store_results):
# print 'mismatched lengths: ' + str(len(dbResults)) + ' - ' + str(len(storeResults))
return False
for i in range(0, len(dbResults)):
for i in range(0, len(db_results)):
# if i >= len(storeResults):
# print 'mismatched key: ' + dbResults[i].key
# return False
if dbResults[i].key != storeResults[i][0] or dbResults[i].value != storeResults[i][1]:
if db_results[i].key != store_results[i][0] or db_results[i].value != store_results[i][1]:
# print 'mismatched key: ' + dbResults[i].key + ' - ' + storeResults[i][0]
return False
return True
# Performs the same operations on a FoundationDB database and an in-memory key-value store and compares the results
def testCorrectness(self, db):
numKeys = 5000
ratioShortKeys = 0.5
minShortKeyLength = 1
maxShortKeyLength = 3
minLongKeyLength = 1
maxLongKeyLength = 128
minValueLength = 1
maxValueLength = 10000
maxTransactionBytes = 5000000
def test_correctness(self, db):
num_keys = 5000
ratio_short_keys = 0.5
min_short_key_length = 1
max_short_key_length = 3
min_long_key_length = 1
max_long_key_length = 128
min_value_length = 1
max_value_length = 10000
max_transaction_bytes = 5000000
numReads = 100
numRangeReads = 100
numPrefixReads = 100
numGetKeys = 100
num_reads = 100
num_range_reads = 100
num_prefix_reads = 100
num_get_keys = 100
numClears = 100
numRangeClears = 10
numPrefixClears = 10
# num_clears = 100
num_range_clears = 10
num_prefix_clears = 10
maxKeysPerTransaction = max(1, maxTransactionBytes / (maxValueLength + maxLongKeyLength))
max_keys_per_transaction = max(1, int(max_transaction_bytes / (max_value_length + max_long_key_length)))
try:
store = KeyValueStore()
# Generate some random data
data = self.generateData(numKeys * ratioShortKeys, minShortKeyLength, maxShortKeyLength, minValueLength, maxValueLength)
data.extend(self.generateData(numKeys * (1 - ratioShortKeys), minLongKeyLength, maxLongKeyLength, minValueLength, maxValueLength))
data = self.generate_data(num_keys * ratio_short_keys, min_short_key_length, max_short_key_length, min_value_length, max_value_length)
data.extend(self.generate_data(num_keys * (1 - ratio_short_keys), min_long_key_length, max_long_key_length, min_value_length, max_value_length))
# Insert the data
self.correctnessSet(db, store, data, maxKeysPerTransaction)
if not self.compareDatabaseToMemory(db, store):
self.correctness_set(db, store, data, max_keys_per_transaction)
if not self.compare_database_to_memory(db, store):
self.result.add_error('transaction.set resulted in incorrect database')
# Compare the results of single key reads
if not self.correctnessGet(db, store, data, numReads, maxKeysPerTransaction):
if not self.correctness_get(db, store, data, num_reads, max_keys_per_transaction):
self.result.add_error('transaction.get returned incorrect result')
# Compare the results of range reads
for i in range(0, numRangeReads):
if not self.correctnessGetRange(db, store, data):
for i in range(0, num_range_reads):
if not self.correctness_get_range(db, store, data):
self.result.add_error('transaction.get_range returned incorrect results')
break
# Compare the results of prefix reads
for i in range(0, numPrefixReads):
if not self.correctnessGetPrefix(db, store, data):
for i in range(0, num_prefix_reads):
if not self.correctness_get_prefix(db, store, data):
self.result.add_error('transaction.get_range_startswith returned incorrect results')
break
# Compare the results of get key
if not self.correctnessGetKey(db, store, data, numGetKeys, maxKeysPerTransaction):
if not self.correctness_get_key(db, store, data, num_get_keys, max_keys_per_transaction):
self.result.add_error('transaction.get_key returned incorrect results')
# Compare the results of clear
clearedKeys = self.correctnessClear(db, store, data, numClears, maxKeysPerTransaction)
if not self.compareDatabaseToMemory(db, store):
# clearedKeys = self.correctnessClear(db, store, data, num_clears, max_keys_per_transaction)
if not self.compare_database_to_memory(db, store):
self.result.add_error('transaction.clear resulted in incorrect database')
# for key in clearedKeys:
@ -558,21 +557,21 @@ class PythonCorrectness(PythonTest):
# print 'successful compare'
# Fill the database back up with data
self.correctnessSet(db, store, data, maxKeysPerTransaction)
if not self.compareDatabaseToMemory(db, store):
self.correctness_set(db, store, data, max_keys_per_transaction)
if not self.compare_database_to_memory(db, store):
self.result.add_error('transaction.set resulted in incorrect database')
# Compare the results of clear_range
for i in range(0, numRangeClears):
self.correctnessClearRange(db, store, data)
for i in range(0, num_range_clears):
self.correctness_clear_range(db, store, data)
success = self.compareDatabaseToMemory(db, store)
success = self.compare_database_to_memory(db, store)
if not success:
self.result.add_error('transaction.clear_range resulted in incorrect database')
# Fill the database back up with data
self.correctnessSet(db, store, data, maxKeysPerTransaction)
if not self.compareDatabaseToMemory(db, store):
self.correctness_set(db, store, data, max_keys_per_transaction)
if not self.compare_database_to_memory(db, store):
self.result.add_error('transaction.set resulted in incorrect database')
break
@ -580,54 +579,54 @@ class PythonCorrectness(PythonTest):
break
# Compare the results of clear_range_startswith
self.correctnessClearPrefix(db, store, data, numPrefixClears)
if not self.compareDatabaseToMemory(db, store):
self.correctness_clear_prefix(db, store, data, num_prefix_clears)
if not self.compare_database_to_memory(db, store):
self.result.add_error('transaction.clear_range_startswith resulted in incorrect database')
except KeyboardInterrupt:
raise
except:
self.result.add_error(self.getError('Database error in correctness test'))
except Exception:
self.result.add_error(self.get_error('Database error in correctness test'))
# Stores data in the database and a memory key-value store
def correctnessSet(self, db, store, data, maxKeysPerTransaction):
def correctness_set(self, db, store, data, max_keys_per_transaction):
for [key, value] in data:
store.set(key, value)
keysCommitted = 0
while keysCommitted < len(data):
self.correctnessSetTransactional(db, data[keysCommitted: keysCommitted + maxKeysPerTransaction])
keysCommitted += maxKeysPerTransaction
keys_committed = 0
while keys_committed < len(data):
self.correctness_set_transactional(db, data[keys_committed: keys_committed + max_keys_per_transaction])
keys_committed += max_keys_per_transaction
# Stores data in the database
@fdb.transactional
def correctnessSetTransactional(self, tr, data):
def correctness_set_transactional(self, tr, data):
for [key, value] in data:
tr.set(key, value)
# Compares the results of the get operation from the database and a memory key-value store
def correctnessGet(self, db, store, data, numReads, maxKeysPerTransaction):
def correctness_get(self, db, store, data, num_reads, max_keys_per_transaction):
keys = []
for i in range(0, numReads):
for i in range(0, num_reads):
index = random.randint(0, len(data) - 1)
keys.append(data[index][0])
keysRetrieved = 0
while keysRetrieved < len(keys):
subKeys = keys[keysRetrieved: keysRetrieved + maxKeysPerTransaction]
keys_retrieved = 0
while keys_retrieved < len(keys):
sub_keys = keys[keys_retrieved: keys_retrieved + max_keys_per_transaction]
values = self.correctnessGetTransactional(db, subKeys)
for i in range(0, numReads):
if values[i] != store.get(subKeys[i]):
print('mismatch: %s', subKeys[i])
values = self.correctness_get_transactional(db, sub_keys)
for i in range(0, num_reads):
if values[i] != store.get(sub_keys[i]):
print('mismatch: %s', sub_keys[i])
return False
keysRetrieved += maxKeysPerTransaction
keys_retrieved += max_keys_per_transaction
return True
# Gets the values for the specified list of keys from the database
@fdb.transactional
def correctnessGetTransactional(self, tr, keys):
def correctness_get_transactional(self, tr, keys):
futures = []
for key in keys:
futures.append(tr.get(key))
@ -639,43 +638,43 @@ class PythonCorrectness(PythonTest):
return values
# Compares the results of the get_range operation from the database and a memory key-value store
def correctnessGetRange(self, db, store, data):
def correctness_get_range(self, db, store, data):
index = random.randint(0, len(data) - 1)
index2 = random.randint(0, len(data) - 1)
key1 = min(data[index][0], data[index2][0])
key2 = max(data[index][0], data[index2][0])
dbResults = self.correctnessGetRangeTransactional(db, key1, key2, data)
storeResults = store.get_range(key1, key2)
db_results = self.correctness_get_range_transactional(db, key1, key2, data)
store_results = store.get_range(key1, key2)
return self.compareResults(dbResults, storeResults)
return self.compare_results(db_results, store_results)
# Gets the entries in the range [key1,key2) from the database
@fdb.transactional
def correctnessGetRangeTransactional(self, tr, key1, key2, data=None):
def correctness_get_range_transactional(self, tr, key1, key2, data=None):
if data is not None:
return list(tr.get_range(key1, key2, len(data)))
else:
return list(tr.get_range(key1, key2))
# Compares the results of the get_range_startswith operation from the database and a memory key-value store
def correctnessGetPrefix(self, db, store, data):
prefix = ''.join(chr(random.randint(0, 254)) for i in range(0, random.randint(1, 3)))
dbResults = self.correctnessGetPrefixTransactional(db, prefix)
storeResults = store.get_range_startswith(prefix)
def correctness_get_prefix(self, db, store, data):
prefix = ''.join(chr(random.randint(0, 254)) for _ in range(0, random.randint(1, 3)))
db_results = self.correctness_get_prefix_transactional(db, prefix)
store_results = store.get_range_startswith(prefix)
return self.compareResults(dbResults, storeResults)
return self.compare_results(db_results, store_results)
# Gets the entries with a given prefix from the database
@fdb.transactional
def correctnessGetPrefixTransactional(self, tr, prefix):
def correctness_get_prefix_transactional(self, tr, prefix):
return list(tr.get_range_startswith(prefix))
# Compares the results of the get_key operation from the database and a memory key-value store
def correctnessGetKey(self, db, store, data, numGetKeys, maxKeysPerTransaction):
def correctness_get_key(self, db, store, data, num_get_keys, max_keys_per_transaction):
selectors = []
for i in range(0, numGetKeys):
for i in range(0, num_get_keys):
index = random.randint(0, len(data) - 1)
or_equal = random.randint(0, 1)
offset = random.randint(max(-index + (1 - or_equal), -10), min(len(data) - index - 1 + or_equal, 10))
@ -684,23 +683,23 @@ class PythonCorrectness(PythonTest):
selector = fdb.KeySelector(key, or_equal, offset)
selectors.append(selector)
keysRetrieved = 0
while keysRetrieved < len(selectors):
subSelectors = selectors[keysRetrieved: keysRetrieved + maxKeysPerTransaction]
dbKeys = self.correctnessGetKeyTransactional(db, subSelectors)
for i in range(0, numGetKeys):
if dbKeys[i] != store.get_key(subSelectors[i]):
keys_retrieved = 0
while keys_retrieved < len(selectors):
sub_selectors = selectors[keys_retrieved: keys_retrieved + max_keys_per_transaction]
db_keys = self.correctness_get_key_transactional(db, sub_selectors)
for i in range(0, num_get_keys):
if db_keys[i] != store.get_key(sub_selectors[i]):
return False
keysRetrieved += maxKeysPerTransaction
keys_retrieved += max_keys_per_transaction
return True
# Gets the keys specified by the list of key selectors
@fdb.transactional
def correctnessGetKeyTransactional(self, tr, keySelectors):
def correctness_get_key_transactional(self, tr, key_selectors):
futures = []
count = 0
for selector in keySelectors:
for selector in key_selectors:
futures.append(tr.get_key(selector))
count += 1
@ -713,63 +712,63 @@ class PythonCorrectness(PythonTest):
return keys
# Clears data from a database and a memory key-value store
def correctnessClear(self, db, store, data, numClears, maxKeysPerTransaction):
clearedKeys = []
for i in range(0, numClears):
def correctness_clear(self, db, store, data, num_clears, max_keys_per_transaction):
cleared_keys = []
for i in range(0, num_clears):
index = random.randint(0, len(data) - 1)
clearedKeys.append(data[index][0])
cleared_keys.append(data[index][0])
store.clear(data[index][0])
keysCleared = 0
while keysCleared < len(clearedKeys):
self.correctnessClearTransactional(db, clearedKeys[keysCleared: keysCleared + maxKeysPerTransaction])
keysCleared += maxKeysPerTransaction
keys_cleared = 0
while keys_cleared < len(cleared_keys):
self.correctness_clear_transactional(db, cleared_keys[keys_cleared: keys_cleared + max_keys_per_transaction])
keys_cleared += max_keys_per_transaction
return clearedKeys
return cleared_keys
# Clears a list of keys from the database
@fdb.transactional
def correctnessClearTransactional(self, tr, clearedKeys):
for key in clearedKeys:
def correctness_clear_transactional(self, tr, cleared_keys):
for key in cleared_keys:
tr.clear(key)
# Clears a range of data from a database and a memory key-value store
def correctnessClearRange(self, db, store, data):
def correctness_clear_range(self, db, store, data):
index = random.randint(0, len(data) - 1)
index2 = random.randint(0, len(data) - 1)
key1 = min(data[index][0], data[index2][0])
key2 = max(data[index][0], data[index2][0])
self.correctnessClearRangeTransactional(db, key1, key2)
self.correctness_clear_range_transactional(db, key1, key2)
store.clear_range(key1, key2)
# Clears a range of memory from a database
@fdb.transactional
def correctnessClearRangeTransactional(self, tr, key1, key2):
def correctness_clear_range_transactional(self, tr, key1, key2):
tr.clear_range(key1, key2)
# Clears data with random prefixes from a database and a memory key-value store
def correctnessClearPrefix(self, db, store, data, numPrefixClears):
def correctness_clear_prefix(self, db, store, data, num_prefix_clears):
prefixes = []
for i in range(0, numPrefixClears):
prefix = ''.join(chr(random.randint(0, 254)) for i in range(0, random.randint(1, 3)))
for i in range(0, num_prefix_clears):
prefix = ''.join(chr(random.randint(0, 254)) for _ in range(0, random.randint(1, 3)))
prefixes.append(prefix)
store.clear_range_startswith(prefix)
self.correctnessClearPrefixTransactional(db, prefixes)
self.correctness_clear_prefix_transactional(db, prefixes)
# Clears keys from a database that have a prefix in the prefixes list
@fdb.transactional
def correctnessClearPrefixTransactional(self, tr, prefixes):
def correctness_clear_prefix_transactional(self, tr, prefixes):
for prefix in prefixes:
tr.clear_range_startswith(prefix)
# Adds the stack trace to an error message
def getError(self, message):
errorMessage = message + "\n" + traceback.format_exc()
print('%s', errorMessage)
return errorMessage
def get_error(self, message):
error_message = message + "\n" + traceback.format_exc()
print('%s', error_message)
return error_message
if __name__ == '__main__':

View File

@ -57,7 +57,7 @@ class PythonPerformance(PythonTest):
super(PythonPerformance, self).__init__()
self.key_count = key_count
self.key_size = key_size
self.value_str = ''.join(['x' for i in range(value_size)])
self.value_str = ''.join(['x' for _ in range(value_size)])
# Python Performance Tests (checks if functions run and yield correct results, gets performance indicators)
def run_test(self):
@ -65,7 +65,7 @@ class PythonPerformance(PythonTest):
db = fdb.open(None, 'DB')
except KeyboardInterrupt:
raise
except:
except Exception:
self.result.add_error(self.get_error('fdb.open failed'))
return
@ -73,7 +73,7 @@ class PythonPerformance(PythonTest):
self.test_performance(db)
except KeyboardInterrupt:
raise
except:
except Exception:
self.result.add_error(self.get_error('Failed to complete all tests'))
def random_key(self):
@ -86,12 +86,12 @@ class PythonPerformance(PythonTest):
return self.value_str
def insert_data(self, db):
print 'Loading database'
print('Loading database')
del db[:]
num_keys = 100000 / (self.key_size + len(self.value_str))
trs = [db.create_transaction() for i in range(int(math.ceil(float(self.key_count) / num_keys)))]
success = [False for i in range(len(trs))]
trs = [db.create_transaction() for _ in range(int(math.ceil(float(self.key_count) / num_keys)))]
success = [False for _ in range(len(trs))]
while not all(success):
futures = {}
@ -142,7 +142,7 @@ class PythonPerformance(PythonTest):
results.append(getattr(self, fxn_name)(db))
except KeyboardInterrupt:
raise
except:
except Exception:
self.result.add_error(self.get_error('Performance test failed: ' + PythonPerformance.tests[test]))
break
@ -233,7 +233,7 @@ class PythonPerformance(PythonTest):
tr.options.set_retry_limit(5)
if count > self.key_count / 2:
keys = [self.random_key() for i in range(count)]
keys = [self.random_key() for _ in range(count)]
else:
key_set = OrderedDict()
while len(key_set) < count:
@ -295,9 +295,9 @@ class PythonPerformance(PythonTest):
# Adds the stack trace to an error message
def get_error(self, message):
errorMessage = message + "\n" + traceback.format_exc()
print('%s' % errorMessage)
return errorMessage
error_message = message + "\n" + traceback.format_exc()
print('%s' % error_message)
return error_message
if __name__ == '__main__':

View File

@ -53,7 +53,7 @@ class RYWBenchmark(PythonTest):
db = fdb.open(None, 'DB')
except KeyboardInterrupt:
raise
except:
except Exception:
self.result.add_error(self.get_error('fdb.open failed'))
return
@ -61,7 +61,7 @@ class RYWBenchmark(PythonTest):
self.test_performance(db)
except KeyboardInterrupt:
raise
except:
except Exception:
self.result.add_error(self.get_error('Failed to complete all tests'))
def key(self, num):
@ -69,9 +69,9 @@ class RYWBenchmark(PythonTest):
# Adds the stack trace to an error message
def get_error(self, message):
errorMessage = message + "\n" + traceback.format_exc()
print(errorMessage)
return errorMessage
error_message = message + "\n" + traceback.format_exc()
print(error_message)
return error_message
def test_performance(self, db):
tr = db.create_transaction()
@ -99,7 +99,7 @@ class RYWBenchmark(PythonTest):
results.append(getattr(self, fxn_name)(tr))
except KeyboardInterrupt:
raise
except:
except Exception:
self.result.add_error(self.get_error('Performance test failed: ' + RYWBenchmark.tests[test]))
break