def testMeasureWriteTime(tempdir):
store = TextFileStore(tempdir,
'benchWithSync',
isLineNoKey=True,
storeContentHash=False)
hashes = [hexlify(h).decode() for h in generateHashes(1000)]
start = time.time()
for h in hashes:
store.put(value=h)
timeTakenWithSync = time.time() - start
store = TextFileStore(tempdir,
'benchWithoutSync',
isLineNoKey=True,
storeContentHash=False,
ensureDurability=False)
start = time.time()
for h in hashes:
store.put(value=h)
timeTakenWithoutSync = time.time() - start
print("Time taken to write {} entries to file with fsync is {} "
"seconds".format(len(hashes), timeTakenWithSync))
print("Time taken to write {} entries to file without fsync is {} "
"seconds".format(len(hashes), timeTakenWithoutSync))
print("So the difference is {} seconds".format(timeTakenWithSync -
timeTakenWithoutSync))
# On most platforms the ratio between write time with fsync and
# write time without fsync typically must be greater than 100.
# But on Windows Server 2012 this ratio may be less - down to 30.
assert timeTakenWithoutSync*10 < timeTakenWithSync, "ratio is {}".\
format(timeTakenWithSync/timeTakenWithoutSync)
def test_add_get_txns(ledger_no_genesis):
ledger = ledger_no_genesis
txns = []
hashes = [hexlify(h).decode() for h in generateHashes(40)]
for i in range(20):
txns.append({
'identifier': hashes.pop(),
'reqId': i,
'op': hashes.pop()
})
for txn in txns:
ledger.add(txn)
check_ledger_generator(ledger)
for frm, to in [(1, 20), (3, 8), (5, 17), (6, 10), (3, 3), (3, None),
(None, 10), (None, None)]:
for s, t in ledger.getAllTxn(frm=frm, to=to):
assert txns[s - 1] == t
# with pytest.raises(AssertionError):
# list(ledger.getAllTxn(frm=3, to=1))
for frm, to in [(i, j) for i, j in itertools.permutations(range(1, 21), 2)
if i <= j]:
for s, t in ledger.getAllTxn(frm=frm, to=to):
assert txns[s - 1] == t
def test_add_get_txns(ledger_no_genesis):
ledger = ledger_no_genesis
txns = []
hashes = [hexlify(h).decode() for h in generateHashes(40)]
for i in range(20):
txns.append({
'identifier': hashes.pop(),
'reqId': i,
'op': hashes.pop()
})
for txn in txns:
ledger.add(txn)
check_ledger_generator(ledger)
for frm, to in [(1, 20), (3, 8), (5, 17), (6, 10), (3, 3),
(3, None), (None, 10), (None, None)]:
for s, t in ledger.getAllTxn(frm=frm, to=to):
assert txns[s - 1] == t
# with pytest.raises(AssertionError):
# list(ledger.getAllTxn(frm=3, to=1))
for frm, to in [(i, j) for i, j in itertools.permutations(range(1, 21),
2) if i <= j]:
for s, t in ledger.getAllTxn(frm=frm, to=to):
assert txns[s - 1] == t
def testMeasureWriteTime(tempdir):
store = TextFileStore(tempdir, 'benchWithSync', isLineNoKey=True,
storeContentHash=False)
hashes = [hexlify(h).decode() for h in generateHashes(1000)]
start = time.time()
for h in hashes:
store.put(value=h)
timeTakenWithSync = time.time() - start
store = TextFileStore(tempdir, 'benchWithoutSync', isLineNoKey=True,
storeContentHash=False, ensureDurability=False)
start = time.time()
for h in hashes:
store.put(value=h)
timeTakenWithoutSync = time.time() - start
print("Time taken to write {} entries to file with fsync is {} "
"seconds".format(len(hashes), timeTakenWithSync))
print("Time taken to write {} entries to file without fsync is {} "
"seconds".format(len(hashes), timeTakenWithoutSync))
print("So the difference is {} seconds".
format(timeTakenWithSync-timeTakenWithoutSync))
# On most platforms the ratio between write time with fsync and
# write time without fsync typically must be greater than 100.
# But on Windows Server 2012 this ratio may be less - down to 30.
assert timeTakenWithoutSync*10 < timeTakenWithSync, "ratio is {}".\
format(timeTakenWithSync/timeTakenWithoutSync)
def test_add_get_txns(tempdir, ledger):
txns = []
hashes = [hexlify(h).decode() for h in generateHashes(60)]
for i in range(20):
txns.append({
'a': hashes.pop(),
'b': hashes.pop(),
'c': hashes.pop()
})
for txn in txns:
ledger.add(txn)
check_ledger_generator(ledger)
for s, t in ledger.getAllTxn(frm=1, to=20):
assert txns[s-1] == t
for s, t in ledger.getAllTxn(frm=3, to=8):
assert txns[s-1] == t
for s, t in ledger.getAllTxn(frm=5, to=17):
assert txns[s-1] == t
for s, t in ledger.getAllTxn(frm=6, to=10):
assert txns[s-1] == t
for s, t in ledger.getAllTxn(frm=3, to=3):
assert txns[s-1] == t
for s, t in ledger.getAllTxn(frm=3):
assert txns[s-1] == t
for s, t in ledger.getAllTxn(to=10):
assert txns[s-1] == t
for s, t in ledger.getAllTxn():
assert txns[s-1] == t
with pytest.raises(AssertionError):
list(ledger.getAllTxn(frm=3, to=1))
for frm, to in [(i, j) for i, j in itertools.permutations(range(1, 21),
2) if i <= j]:
for s, t in ledger.getAllTxn(frm=frm, to=to):
assert txns[s-1] == t
def testUniqueConstraint(odbhs: OrientDbHashStore):
leafHash = generateHashes(1)[0]
odbhs.writeLeaf(leafHash)
with pytest.raises(pyorient.PyOrientORecordDuplicatedException):
odbhs.writeLeaf(leafHash)