示例#1
0
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)
示例#2
0
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
示例#3
0
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
示例#4
0
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)