示例#1
0
def run(privatekey, registry_contract_address, discovery_contract_address,
        listen_address, logging, logfile, scenario, stage_prefix,
        results_filename):  # pylint: disable=unused-argument

    # TODO: only enabled logging on "initiators"
    slogging.configure(logging, log_file=logfile)

    (listen_host, listen_port) = split_endpoint(listen_address)

    config = App.default_config.copy()
    config['host'] = listen_host
    config['port'] = listen_port
    config['privatekey_hex'] = privatekey

    blockchain_service = BlockChainService(
        decode_hex(privatekey),
        decode_hex(registry_contract_address),
        host="127.0.0.1",
        port="8545",
    )

    discovery = ContractDiscovery(blockchain_service,
                                  decode_hex(discovery_contract_address))

    app = App(config, blockchain_service, discovery)

    app.discovery.register(
        app.raiden.address,
        listen_host,
        listen_port,
    )

    app.raiden.register_registry(app.raiden.chain.default_registry)

    if scenario:
        script = json.load(scenario)

        tools = ConsoleTools(
            app.raiden,
            app.discovery,
            app.config['settle_timeout'],
            app.config['reveal_timeout'],
        )

        transfers_by_peer = {}

        tokens = script['assets']
        token_address = None
        peer = None
        our_node = app.raiden.address.encode('hex')
        log.warning("our address is {}".format(our_node))
        for token in tokens:
            # skip tokens/assets that we're not part of
            nodes = token['channels']
            if not our_node in nodes:
                continue

            # allow for prefunded tokens
            if 'token_address' in token:
                token_address = token['token_address']
            else:
                token_address = tools.create_token()

            transfers_with_amount = token['transfers_with_amount']

            # FIXME: in order to do bidirectional channels, only one side
            # (i.e. only token['channels'][0]) should
            # open; others should join by calling
            # raiden.api.deposit, AFTER the channel came alive!

            # NOTE: leaving unidirectional for now because it most
            #       probably will get to higher throughput

            log.warning("Waiting for all nodes to come online")

            while not all(
                    tools.ping(node) for node in nodes if node != our_node):
                gevent.sleep(5)

            log.warning("All nodes are online")

            if our_node != nodes[-1]:
                our_index = nodes.index(our_node)
                peer = nodes[our_index + 1]

                channel_manager = tools.register_asset(token_address)
                amount = transfers_with_amount[nodes[-1]]

                while True:
                    try:
                        app.discovery.get(peer.decode('hex'))
                        break
                    except KeyError:
                        log.warning(
                            "Error: peer {} not found in discovery".format(
                                peer))
                        time.sleep(random.randrange(30))

                while True:
                    try:
                        log.warning("Opening channel with {} for {}".format(
                            peer, token_address))
                        app.raiden.api.open(token_address, peer)
                        break
                    except KeyError:
                        log.warning(
                            "Error: could not open channel with {}".format(
                                peer))
                        time.sleep(random.randrange(30))

                while True:
                    try:
                        log.warning("Funding channel with {} for {}".format(
                            peer, token_address))
                        channel = app.raiden.api.deposit(
                            token_address, peer, amount)
                        break
                    except Exception:
                        log.warning(
                            "Error: could not deposit {} for {}".format(
                                amount, peer))
                        time.sleep(random.randrange(30))

                if our_index == 0:
                    last_node = nodes[-1]
                    transfers_by_peer[last_node] = int(amount)
            else:
                peer = nodes[-2]

        if stage_prefix is not None:
            open('{}.stage1'.format(stage_prefix), 'a').close()
            log.warning("Done with initialization, waiting to continue...")
            event = gevent.event.Event()
            gevent.signal(signal.SIGUSR2, event.set)
            event.wait()

        transfer_results = {'total_time': 0, 'timestamps': []}

        def transfer(token_address, amount_per_transfer, total_transfers, peer,
                     is_async):
            def transfer_():
                log.warning("Making {} transfers to {}".format(
                    total_transfers, peer))
                initial_time = time.time()
                times = [0] * total_transfers
                for index in xrange(total_transfers):
                    app.raiden.api.transfer(
                        token_address.decode('hex'),
                        amount_per_transfer,
                        peer,
                    )
                    times[index] = time.time()

                transfer_results['total_time'] = time.time() - initial_time
                transfer_results['timestamps'] = times

                log.warning("Making {} transfers took {}".format(
                    total_transfers, transfer_results['total_time']))
                log.warning("Times: {}".format(times))

            if is_async:
                return gevent.spawn(transfer_)
            else:
                transfer_()

        # If sending to multiple targets, do it asynchronously, otherwise
        # keep it simple and just send to the single target on my thread.
        if len(transfers_by_peer) > 1:
            greenlets = []
            for peer_, amount in transfers_by_peer.items():
                greenlet = transfer(token_address, 1, amount, peer_, True)
                if greenlet is not None:
                    greenlets.append(greenlet)

            gevent.joinall(greenlets)

        elif len(transfers_by_peer) == 1:
            for peer_, amount in transfers_by_peer.items():
                transfer(token_address, 1, amount, peer_, False)

        log.warning("Waiting for termination")

        open('{}.stage2'.format(stage_prefix), 'a').close()
        log.warning("Waiting for transfers to finish, will write results...")
        event = gevent.event.Event()
        gevent.signal(signal.SIGUSR2, event.set)
        event.wait()

        results = tools.channel_stats_for(token_address, peer)
        if transfer_results['total_time'] != 0:
            results['total_time'] = transfer_results['total_time']
        if len(transfer_results['timestamps']) > 0:
            results['timestamps'] = transfer_results['timestamps']
        results['channel'] = repr(results['channel'])  # FIXME

        log.warning("Results: {}".format(results))

        with open(results_filename, 'w') as fp:
            json.dump(results, fp, indent=2)

        open('{}.stage3'.format(stage_prefix), 'a').close()
        event = gevent.event.Event()
        gevent.signal(signal.SIGQUIT, event.set)
        gevent.signal(signal.SIGTERM, event.set)
        gevent.signal(signal.SIGINT, event.set)
        event.wait()

    else:
        log.warning("No scenario file supplied, doing nothing!")

        open('{}.stage2'.format(stage_prefix), 'a').close()
        event = gevent.event.Event()
        gevent.signal(signal.SIGQUIT, event.set)
        gevent.signal(signal.SIGTERM, event.set)
        gevent.signal(signal.SIGINT, event.set)
        event.wait()

    app.stop()
示例#2
0
def run(privatekey,
        registry_contract_address,
        discovery_contract_address,
        listen_address,
        logging,
        logfile,
        scenario,
        stage_prefix,
        results_filename):  # pylint: disable=unused-argument

    # TODO: only enabled logging on "initiators"
    slogging.configure(logging, log_file=logfile)

    (listen_host, listen_port) = split_endpoint(listen_address)

    config = App.default_config.copy()
    config['host'] = listen_host
    config['port'] = listen_port
    config['privatekey_hex'] = privatekey

    blockchain_service = BlockChainService(
        decode_hex(privatekey),
        decode_hex(registry_contract_address),
        host="127.0.0.1",
        port="8545",
    )

    discovery = ContractDiscovery(
        blockchain_service,
        decode_hex(discovery_contract_address)
    )

    app = App(config, blockchain_service, discovery)

    app.discovery.register(
        app.raiden.address,
        listen_host,
        listen_port,
    )

    app.raiden.register_registry(app.raiden.chain.default_registry)

    if scenario:
        script = json.load(scenario)

        tools = ConsoleTools(
            app.raiden,
            app.discovery,
            app.config['settle_timeout'],
            app.config['reveal_timeout'],
        )

        transfers_by_peer = {}

        tokens = script['assets']
        token_address = None
        peer = None
        our_node = app.raiden.address.encode('hex')
        log.warning("our address is {}".format(our_node))
        for token in tokens:
            # skip tokens/assets that we're not part of
            nodes = token['channels']
            if not our_node in nodes:
                continue

            # allow for prefunded tokens
            if 'token_address' in token:
                token_address = token['token_address']
            else:
                token_address = tools.create_token()

            transfers_with_amount = token['transfers_with_amount']

            # FIXME: in order to do bidirectional channels, only one side
            # (i.e. only token['channels'][0]) should
            # open; others should join by calling
            # raiden.api.deposit, AFTER the channel came alive!

            # NOTE: leaving unidirectional for now because it most
            #       probably will get to higher throughput


            log.warning("Waiting for all nodes to come online")

            while not all(tools.ping(node) for node in nodes if node != our_node):
                gevent.sleep(5)

            log.warning("All nodes are online")

            if our_node != nodes[-1]:
                our_index = nodes.index(our_node)
                peer = nodes[our_index + 1]

                channel_manager = tools.register_asset(token_address)
                amount = transfers_with_amount[nodes[-1]]

                while True:
                    try:
                        app.discovery.get(peer.decode('hex'))
                        break
                    except KeyError:
                        log.warning("Error: peer {} not found in discovery".format(peer))
                        time.sleep(random.randrange(30))

                while True:
                    try:
                        log.warning("Opening channel with {} for {}".format(peer, token_address))
                        app.raiden.api.open(token_address, peer)
                        break
                    except KeyError:
                        log.warning("Error: could not open channel with {}".format(peer))
                        time.sleep(random.randrange(30))

                while True:
                    try:
                        log.warning("Funding channel with {} for {}".format(peer, token_address))
                        channel = app.raiden.api.deposit(token_address, peer, amount)
                        break
                    except Exception:
                        log.warning("Error: could not deposit {} for {}".format(amount, peer))
                        time.sleep(random.randrange(30))

                if our_index == 0:
                    last_node = nodes[-1]
                    transfers_by_peer[last_node] = int(amount)
            else:
                peer = nodes[-2]

        if stage_prefix is not None:
            open('{}.stage1'.format(stage_prefix), 'a').close()
            log.warning("Done with initialization, waiting to continue...")
            event = gevent.event.Event()
            gevent.signal(signal.SIGUSR2, event.set)
            event.wait()

        transfer_results = {'total_time': 0, 'timestamps': []}

        def transfer(token_address, amount_per_transfer, total_transfers, peer, is_async):
            def transfer_():
                log.warning("Making {} transfers to {}".format(total_transfers, peer))
                initial_time = time.time()
                times = [0] * total_transfers
                for index in xrange(total_transfers):
                    app.raiden.api.transfer(
                        token_address.decode('hex'),
                        amount_per_transfer,
                        peer,
                    )
                    times[index] = time.time()

                transfer_results['total_time'] = time.time() - initial_time
                transfer_results['timestamps'] = times

                log.warning("Making {} transfers took {}".format(
                    total_transfers, transfer_results['total_time']))
                log.warning("Times: {}".format(times))

            if is_async:
                return gevent.spawn(transfer_)
            else:
                transfer_()

        # If sending to multiple targets, do it asynchronously, otherwise
        # keep it simple and just send to the single target on my thread.
        if len(transfers_by_peer) > 1:
            greenlets = []
            for peer_, amount in transfers_by_peer.items():
                greenlet = transfer(token_address, 1, amount, peer_, True)
                if greenlet is not None:
                    greenlets.append(greenlet)

            gevent.joinall(greenlets)

        elif len(transfers_by_peer) == 1:
            for peer_, amount in transfers_by_peer.items():
                transfer(token_address, 1, amount, peer_, False)

        log.warning("Waiting for termination")

        open('{}.stage2'.format(stage_prefix), 'a').close()
        log.warning("Waiting for transfers to finish, will write results...")
        event = gevent.event.Event()
        gevent.signal(signal.SIGUSR2, event.set)
        event.wait()

        results = tools.channel_stats_for(token_address, peer)
        if transfer_results['total_time'] != 0:
            results['total_time'] = transfer_results['total_time']
        if len(transfer_results['timestamps']) > 0:
            results['timestamps'] = transfer_results['timestamps']
        results['channel'] = repr(results['channel'])  # FIXME

        log.warning("Results: {}".format(results))

        with open(results_filename, 'w') as fp:
            json.dump(results, fp, indent=2)

        open('{}.stage3'.format(stage_prefix), 'a').close()
        event = gevent.event.Event()
        gevent.signal(signal.SIGQUIT, event.set)
        gevent.signal(signal.SIGTERM, event.set)
        gevent.signal(signal.SIGINT, event.set)
        event.wait()

    else:
        log.warning("No scenario file supplied, doing nothing!")

        open('{}.stage2'.format(stage_prefix), 'a').close()
        event = gevent.event.Event()
        gevent.signal(signal.SIGQUIT, event.set)
        gevent.signal(signal.SIGTERM, event.set)
        gevent.signal(signal.SIGINT, event.set)
        event.wait()

    app.stop()
示例#3
0
def run(ctx, scenario, **kwargs):
    ctx.params.pop('scenario')
    app = ctx.invoke(orig_app)
    if scenario:
        script = json.load(scenario)

        tools = ConsoleTools(
                app.raiden,
                app.discovery,
                app.config['settle_timeout'],
                app.config['reveal_timeout'],
        )

        transfers_by_channel = {}

        tokens = script['assets']
        for token in tokens:
            # skip tokens/assets that we're not part of
            if not app.raiden.address.encode('hex') in token['channels']:
                continue

            # allow for prefunded tokens
            if 'token_address' in token:
                token_address = token['token_address']
            else:
                token_address = tools.create_token()

            transfers_with_amount = token['transfers_with_amount']
            for node in token['channels']:
                # FIXME: in order to do bidirectional channels, only one side
                # (i.e. only token['channels'][0]) should
                # open; others should join by calling
                # raiden.api.deposit, AFTER the channel came alive!
                if node != app.raiden.address.encode('hex'):
                    tools.register_asset(token_address)
                    channel = tools.open_channel_with_funding(
                        token_address, node, 1000)
                    transfers_by_channel[channel] = int(transfers_with_amount[node])

        def transfer(token_address, amount_per_transfer, total_transfers, channel):
            peer = channel.partner(app.raiden.address)

            def transfer_():
                for _ in xrange(total_transfers):
                    app.raiden.transfer(token_address, amount_per_transfer, peer)

            return gevent.spawn(
                transfer, amount_per_transfer, peer
            )

        greenlets = []
        for channel, amount in transfers_by_channel.items():
            greenlets.append(transfer(token_address, 1, amount, channel))

        gevent.joinall(greenlets)

    else:
        # wait for interrupt
        event = gevent.event.Event()
        gevent.signal(signal.SIGQUIT, event.set)
        gevent.signal(signal.SIGTERM, event.set)
        gevent.signal(signal.SIGINT, event.set)
        event.wait()

    app.stop()