Example #1
0
class SyncTxServiceTest(MessageFactoryTestCase):

    NETWORK_NUM = 12345

    def setUp(self) -> None:
        self.node = MockNode(helpers.get_common_opts(1234))

        self.network_num = 4
        self.transaction_service = TransactionService(self.node,
                                                      self.network_num)

    def _add_transactions(self, tx_count, tx_size, short_id_offset=0):
        short_id = short_id_offset
        for i in range(int(tx_count)):
            tx_hash = Sha256Hash(
                binary=helpers.generate_bytearray(crypto.SHA256_HASH_LEN))
            tx_content = helpers.generate_bytearray(tx_size)
            transaction_key = self.transaction_service.get_transaction_key(
                tx_hash)
            self.transaction_service.set_transaction_contents_by_key(
                transaction_key, tx_content)
            for _ in range(random.randrange(1, 10)):
                short_id += 1
                self.transaction_service.assign_short_id(tx_hash, short_id)
                self.transaction_service.set_short_id_transaction_type(
                    short_id, TransactionFlag.PAID_TX)
                if short_id % 7 < 2:
                    self.transaction_service._short_id_to_tx_cache_key.pop(
                        short_id, None)

    @skip("We don't sync tx service using time")
    def test_create_tx_service_msg(self):
        self._add_transactions(100000, tx_size=50)
        done = False
        msgs = []
        timestamp = 0
        snapshot_cache_keys = None
        total_time = 0
        total_txs = 0
        while not done:
            start_ = time.time()
            txs_content_short_ids, timestamp, done, snapshot_cache_keys = \
                tx_sync_service_helpers.create_txs_service_msg_from_time(
                    self.transaction_service,
                    timestamp,
                    False,
                    snapshot_cache_keys
                )
            duration = time.time() - start_
            total_time += duration
            total_txs += len(txs_content_short_ids)
            msgs.append(txs_content_short_ids)
            # print(f"txs:{len(txs_content_short_ids)}, time: {duration}")
        print(f"total - msgs:{len(msgs)}, time:{total_time}")
        msg_build_time = 0
        for txs_content_short_ids in msgs:
            start_ = time.time()
            msg = TxServiceSyncTxsMessage(self.network_num,
                                          txs_content_short_ids)
            duration = time.time() - start_
            msg_build_time += duration
        print(f"total - message creation time: {msg_build_time}")
        self.assertTrue(True)

    @skip("We don't sync tx service using snapshot")
    def test_create_tx_service_msg_snapshot(self):
        self._add_transactions(100000, tx_size=50)
        total_time = 0
        start_ = time.time()
        snapshot = self.transaction_service.get_snapshot(0)
        duration = time.time() - start_
        print(f"snapshot creation: {duration}")
        total_time += duration
        msgs = []

        while snapshot:
            start_ = time.time()
            txs_content_short_ids = tx_sync_service_helpers.create_txs_service_msg(
                self.transaction_service, snapshot, sync_tx_content=False)
            msgs.append(txs_content_short_ids)
            duration = time.time() - start_
            total_time += duration
            # print(len(txs_content_short_ids), duration)
        print(f"total time: {total_time}")

    @skip("We don't sync tx service using snapshot")
    def test_create_tx_service_msg_snapshot_by_time(self):
        self._add_transactions(100000, tx_size=50)
        total_time = 0
        start_ = time.time()
        snapshot = self.transaction_service.get_snapshot(1.0)
        duration = time.time() - start_
        print(f"snapshot creation: {duration}")
        total_time += duration
        msgs = []

        while snapshot:
            start_ = time.time()
            txs_content_short_ids = tx_sync_service_helpers.create_txs_service_msg(
                self.transaction_service, snapshot, sync_tx_content=False)
            msgs.append(txs_content_short_ids)
            duration = time.time() - start_
            total_time += duration
            # print(len(txs_content_short_ids), duration)
        print(f"total time: {total_time}")
Example #2
0
class SyncTxServiceTest(MessageFactoryTestCase):

    NETWORK_NUM = 12345

    def setUp(self) -> None:
        self.node = MockNode(helpers.get_common_opts(1234))

        self.network_num = 4
        self.transaction_service = TransactionService(self.node,
                                                      self.network_num)

    def get_message_factory(self):
        return bloxroute_message_factory

    def test_create_message_success_tx_service_sync_txs_msg(self):
        self._test_create_msg_success_tx_service_sync_with_tx_content_count(
            100)

    def test_create_message_success_tx_service_sync_txs_msg_with_exceeded_buf(
            self):
        self._test_create_msg_success_tx_service_sync_with_tx_content_count(
            1000)

    def _test_create_msg_success_tx_service_sync_with_tx_content_count(
            self, tx_content_count, sync_tx_content=True):
        short_ids = [
            list(range(1, 6)),
            list(range(11, 15)),
            list(range(53, 250)), [31],
            list(range(41, 48)), [51, 52]
        ]
        transaction_hashes = list(
            map(crypto.double_sha256, map(bytes, short_ids)))

        for i in range(len(short_ids)):
            transaction_content = bytearray(tx_content_count)
            transaction_content[:32] = transaction_hashes[i]
            transaction_key = self.transaction_service.get_transaction_key(
                transaction_hashes[i])
            self.transaction_service.set_transaction_contents_by_key(
                transaction_key, transaction_content)
            for short_id in short_ids[i]:
                self.transaction_service.assign_short_id_by_key(
                    transaction_key, short_id)

        # Six blocks received after
        for i in range(len(short_ids)):
            self.transaction_service.track_seen_short_ids(
                Sha256Hash(helpers.generate_bytearray(32)), short_ids[i])

        tx_service_snap = self.transaction_service.get_snapshot()

        txs_content_short_ids = tx_sync_service_helpers.create_txs_service_msg(
            self.transaction_service, tx_service_snap, sync_tx_content)

        if txs_content_short_ids:
            self._send_tx_msg(txs_content_short_ids, transaction_hashes)

    def _send_tx_msg(self, txs_content_short_ids, transaction_hashes):
        tx_service_sync_txs_msg: TxServiceSyncTxsMessage = \
            self.create_message_successfully(
                TxServiceSyncTxsMessage(
                    self.NETWORK_NUM, txs_content_short_ids
                ),
                TxServiceSyncTxsMessage
            )

        self.assertEqual(self.NETWORK_NUM,
                         tx_service_sync_txs_msg.network_num())
        self.assertEqual(len(txs_content_short_ids),
                         tx_service_sync_txs_msg.tx_count())
        tx_service_txs_content_short_ids = tx_service_sync_txs_msg.txs_content_short_ids(
        )
        tx_contents = [
            self.transaction_service.get_transaction(short_id).contents
            for tx_content_short_id in tx_service_txs_content_short_ids
            for short_id in tx_content_short_id.short_ids
        ]
        for tx_content_short_id in tx_service_txs_content_short_ids:
            self.assertIn(bytearray(tx_content_short_id.tx_hash),
                          transaction_hashes)
            self.assertIn(bytearray(tx_content_short_id.tx_content),
                          tx_contents)
            self.assertEqual(
                tx_content_short_id.short_ids,
                list(
                    self.transaction_service.get_short_ids_by_key(
                        self.transaction_service.get_transaction_key(
                            tx_content_short_id.tx_hash))))