How to use service_workers method in Playwright Python

Best Python code snippet using playwright-python

test_xla_dist.py

Source:test_xla_dist.py

...52        Cluster,53        client_workers,54        service_workers,55        client_master_ip='10.0.0.1')56  def test_create_bad_service_workers(self):57    client_workers = [58        ClientWorker(59            '10.0.0.1', 'n1-standard-16', 'europe-west4-a', hostname='test'),60    ]61    self.assertRaisesRegex(62        ValueError,63        'service_workers argument must be a list of ServiceWorker',64        Cluster,65        client_workers,66        client_workers,67        client_master_ip='10.0.0.1')68  def test_validate_machine_type_client_cluster(self):69    client_workers = [70        ClientWorker('10.0.0.0', 'n1-standard-16', 'europe-west4-a'),...

xla_dist.py

Source:xla_dist.py

...285                  'networkInterfaces/networkIP,status,zone'))286      batch.add(req, add_client_worker)287    batch.execute()288    return workers289  def get_service_workers(self):290    """Gets TPU VM cluster info.291    Calls the TPU CLH to get TPU node data and returns list of TPU worker292    VMs internal IP addresses. If zone and project are not specified at293    ClusterResolver init time, we infer these bits from GCE metadata.294    Returns:295      A list of ServiceWorker.296    Raises:297      RuntimeError: If the TPU DNE or the TPU is in not in HEALTHY state.298    """299    workers = []300    batch = self._tpu_service.new_batch_http_request()301    def add_service_worker(request_id, resp, exception):302      """Callback for each request in BatchHttpRequest."""303      if exception is not None:304        raise exception305      tpu_name = self._parse_resource_url(resp['name'], 'nodes')306      zone = self._parse_resource_url(resp['name'], 'locations')307      if resp['state'] != 'READY':308        raise RuntimeError(309            ('TPU {tpu_name} is not READY yet. '310             'Re-run when all TPUs are READY').format(tpu_name=tpu_name))311      if 'health' not in resp or resp['health'] != 'HEALTHY':312        raise RuntimeError(313            ('TPU {tpu_name} is not HEALTHY yet. '314             'Re-run when all TPUs are HEALTHY').format(tpu_name=tpu_name))315      sw_version = resp['tensorflowVersion']316      machine_type = resp['acceleratorType']317      for endpoint in resp['networkEndpoints']:318        worker = ServiceWorker(319            internal_ip=endpoint['ipAddress'],320            port=endpoint['port'],321            machine_type=machine_type,322            zone=zone,323            sw_version=sw_version)324        workers.append(worker)325    for tpu in self._tpus:326      tpu_fq_name = 'projects/{project}/locations/{location}/nodes/{node}'.format(327          project=self._project, location=self._zone, node=tpu)328      req = self._tpu_service.projects().locations().nodes().get(329          name=tpu_fq_name,330          fields=('acceleratorType,health,ipAddress,name,'331                  'networkEndpoints,state,tensorflowVersion'))332      batch.add(req, add_service_worker)333    batch.execute()334    return workers335  def get_cluster(self):336    """Gets client and server side cluster info.337    If a list of vms is not provided at ClusterResolver crate time the current338    VM's instance group is picked up and we use that to resolve the VM mesh.339    Returns:340      A Cluster object with both client and server mesh configuration.341    Raises:342      RuntimeError: If the VM cluster is not healthy. Also if the TPU343        cluster is not healthy.344    """345    client_workers = self.get_client_workers()346    service_workers = self.get_service_workers()347    cluster = Cluster(client_workers, service_workers)348    cluster.validate()349    return cluster350class DistributedExecutor(object):351  SCRIPT_PATH_TMPL = '/tmp/{pid}/dist_training_ptxla_{worker}.sh'352  MASTER_IDX = 0353  MESH_SERVICE_PORT = 8477  # Use single port to disallow concurrent runs354  DIST_ENV_VARS = [355      'XRT_TPU_CONFIG',356      'XRT_LOCAL_WORKER',357      'XRT_MESH_SERVICE_ADDRESS',358      'XRT_SHARD_WORLD_SIZE',359      'XRT_SHARD_ORDINAL',360  ]...

xla_dist_test.py

Source:xla_dist_test.py

...45    ]46    self.assertRaisesRegex(47        ValueError, 'client_workers argument must be a list of ClientWorker',48        Cluster, client_workers, service_workers)49  def test_create_bad_service_workers(self):50    client_workers = [51        ClientWorker(52            '10.0.0.1', 'n1-standard-16', 'europe-west4-a', hostname='test'),53    ]54    self.assertRaisesRegex(55        ValueError, 'service_workers argument must be a list of ServiceWorker',56        Cluster, client_workers, client_workers)57  def test_validate_machine_type_client_cluster(self):58    client_workers = [59        ClientWorker('10.0.0.0', 'n1-standard-16', 'europe-west4-a'),60        ClientWorker('10.0.0.1', 'n1-standard-8', 'europe-west4-a'),61    ]62    service_workers = [63        ServiceWorker('10.0.0.0', '8470', 'v3-8', 'europe-west4-a',64                      'pytorch-0.2'),65        ServiceWorker('10.0.0.1', '8470', 'v3-8', 'europe-west4-a',66                      'pytorch-0.2'),67    ]68    no_check_cluster = Cluster(69        client_workers, service_workers, check_client_machine_type=False)70    no_check_cluster.validate()  # Does not raise exception71    check_cluster = Cluster(client_workers, service_workers)72    self.assertRaisesRegex(73        RuntimeError, 'All client_workers must have the same machine_type',74        check_cluster.validate)75  def test_validate_machine_type_service_cluster(self):76    client_workers = [77        ClientWorker('10.0.0.0', 'n1-standard-16', 'europe-west4-a'),78        ClientWorker('10.0.0.1', 'n1-standard-16', 'europe-west4-a'),79    ]80    service_workers = [81        ServiceWorker('10.0.0.0', '8470', 'v3-8', 'europe-west4-a',82                      'pytorch-0.2'),83        ServiceWorker('10.0.0.1', '8470', 'v2-8', 'europe-west4-a',84                      'pytorch-0.2'),85    ]86    no_check_cluster = Cluster(87        client_workers, service_workers, check_service_machine_type=False)88    no_check_cluster.validate()  # Does not raise exception89    check_cluster = Cluster(client_workers, service_workers)90    self.assertRaisesRegex(91        RuntimeError, 'All service_workers must have the same machine_type',92        check_cluster.validate)93  def test_validate_bad_zone_cluster(self):94    client_workers = [95        ClientWorker('10.0.0.0', 'n1-standard-16', 'europe-west4-a'),96        ClientWorker('10.0.0.1', 'n1-standard-16', 'us-central1-b'),97    ]98    service_workers = [99        ServiceWorker('10.0.0.0', '8470', 'v3-8', 'europe-west4-a',100                      'pytorch-0.2'),101        ServiceWorker('10.0.0.1', '8470', 'v3-8', 'europe-west4-a',102                      'pytorch-0.2'),103    ]104    cluster = Cluster(client_workers, service_workers)105    self.assertRaisesRegex(RuntimeError, 'All workers must be in the same zone',106                           cluster.validate)107  def test_validate_diff_num_workers(self):108    client_workers = [109        ClientWorker('10.0.0.0', 'n1-standard-16', 'europe-west4-a'),110        ClientWorker('10.0.0.1', 'n1-standard-16', 'europe-west4-a'),111        ClientWorker('10.0.0.2', 'n1-standard-16', 'europe-west4-a'),112    ]113    service_workers = [114        ServiceWorker('10.0.0.0', '8470', 'v3-32', 'europe-west4-a',115                      'pytorch-0.2'),116        ServiceWorker('10.0.0.1', '8470', 'v3-32', 'europe-west4-a',117                      'pytorch-0.2'),118        ServiceWorker('10.0.0.2', '8470', 'v3-32', 'europe-west4-a',119                      'pytorch-0.2'),120        ServiceWorker('10.0.0.3', '8470', 'v3-32', 'europe-west4-a',121                      'pytorch-0.2'),122    ]123    cluster = Cluster(client_workers, service_workers)124    self.assertRaisesRegex(125        RuntimeError,126        'The client_workers and service_workers must have a 1:1 mapping',127        cluster.validate)128  def test_validate_empty_workers(self):129    cluster = Cluster([], [])130    self.assertRaisesRegex(131        RuntimeError,132        'Both client_workers and service_workers should not be empty',133        cluster.validate)134  def test_validate_diff_sw_versions(self):135    client_workers = [136        ClientWorker('10.0.0.0', 'n1-standard-16', 'europe-west4-a'),137        ClientWorker('10.0.0.1', 'n1-standard-16', 'europe-west4-a'),138        ClientWorker('10.0.0.2', 'n1-standard-16', 'europe-west4-a'),139        ClientWorker('10.0.0.3', 'n1-standard-16', 'europe-west4-a'),140    ]141    service_workers = [142        ServiceWorker('10.0.0.0', '8470', 'v3-32', 'europe-west4-a',143                      'pytorch-0.1'),144        ServiceWorker('10.0.0.1', '8470', 'v3-32', 'europe-west4-a',145                      'pytorch-0.2'),146        ServiceWorker('10.0.0.2', '8470', 'v3-32', 'europe-west4-a',147                      'pytorch-0.1'),148        ServiceWorker('10.0.0.3', '8470', 'v3-32', 'europe-west4-a',149                      'pytorch-0.2'),150    ]151    cluster = Cluster(client_workers, service_workers)152    self.assertRaisesRegex(153        RuntimeError, 'All service workers must have the same sw_version.*',154        cluster.validate)155def mock_request_metadata(cls, metadata):156  fake_metadata = {157      'project/project-id': 'fake-project',158      'instance/zone': 'project/fake-project/zones/fake-zone',159      'instance/name': 'fake-ig-a',160  }161  return fake_metadata[metadata]162def build_mock_tpu_service(get_tpu_resp):163  def get_tpu_fn(*args, **kwargs):164    node_name = ClusterResolver._parse_resource_url(kwargs['name'], 'nodes')165    resp = get_tpu_resp[node_name]166    get_node = mock.MagicMock()167    get_node.execute.return_value = resp168    return get_node169  nodes = mock.MagicMock()170  nodes.get.side_effect = get_tpu_fn171  locations = mock.MagicMock()172  locations.nodes.return_value = nodes173  projects = mock.MagicMock()174  projects.locations.return_value = locations175  tpu_service = mock.MagicMock()176  tpu_service.projects.return_value = projects177  tpu_service.new_batch_http_request.return_value = build_mock_batch_call()178  return tpu_service179def build_mock_compute_service(get_instance_map, list_instances_map):180  # Instances mock181  def get_instance_fn(*args, **kwargs):182    resp = get_instance_map[kwargs['instance']]183    get_instance = mock.MagicMock()184    get_instance.execute.return_value = resp185    get_instance.resumable = None186    return get_instance187  instances = mock.MagicMock()188  instances.get.side_effect = get_instance_fn189  # Instance groups mock190  def list_instances_fn(*args, **kwargs):191    resp = list_instances_map[kwargs['instanceGroup']]192    list_instances = mock.MagicMock()193    list_instances.execute.return_value = resp194    return list_instances195  instance_groups = mock.MagicMock()196  instance_groups.listInstances.side_effect = list_instances_fn197  # Compute service mock198  compute_service = mock.MagicMock()199  compute_service.instances.return_value = instances200  compute_service.instanceGroups.return_value = instance_groups201  compute_service.new_batch_http_request.return_value = build_mock_batch_call()202  return compute_service203def build_mock_services_fn(mock_compute_service, mock_tpu_service):204  def mock_google_services(serviceName, version, **kwargs):205    if serviceName == 'compute':206      return mock_compute_service207    elif serviceName == 'tpu':208      return mock_tpu_service209    else:210      raise RuntimeError('Service name "{}" is not mocked.'.format(serviceName))211  return mock_google_services212def build_mock_batch_call():213  batcher = mock.MagicMock()214  def build_execute_requests_fn(call_list):215    def execute_requests(*args):216      del args217      for args, _ in call_list:218        req, callback = args219        resp = None220        exception = None221        try:222          resp = req.execute()223        except e:224          exception = e225        callback(uuid.uuid4(), resp, exception)226    return execute_requests227  batcher.execute.side_effect = build_execute_requests_fn(228      batcher.add.call_args_list)229  return batcher230def gen_fake_instances_get_entry(instance_name, machine_type, internal_ip,231                                 status):232  return {233      'machineType':234          '{}/machineTypes/{}'.format(PROJECT_ZONE_PREFIX, machine_type),235      'metadata': {236          'fingerprint': 'abc',237          'items': [{238              'key':239                  'instance-template',240              'value': ('projects/123456789012/global/'241                        'instanceTemplates/fake-ig-template'),242          }, {243              'key':244                  'created-by',245              'value': ('projects/123456789012/zones/fake-zone/'246                        'instanceGroupManagers/fake-ig'),247          }],248          'kind': 'compute#metadata',249      },250      'selfLink':251          '{}/instances/{}'.format(PROJECT_ZONE_PREFIX, instance_name),252      'networkInterfaces': [{253          'networkIP': internal_ip,254      }],255      'status':256          status,257      'zone':258          PROJECT_ZONE_PREFIX,259  }260def gen_fake_ig_list_instances_entry(instance_name, status):261  return {262      'instance': '{}/instances/{}'.format(PROJECT_ZONE_PREFIX, instance_name),263      'status': status,264  }265def gen_fake_tpu_entry(accelerator_type,266                       internal_ips,267                       name,268                       state,269                       sw_version,270                       health=None):271  resp = {272      'acceleratorType': accelerator_type,273      'ipAddress': internal_ips[0],274      'name': 'projects/fake-project/locations/fake-zone/nodes/{}'.format(name),275      'networkEndpoints': [{276          'ipAddress': internal_ip,277          'port': 8470278      } for internal_ip in internal_ips],279      'state': state,280      'tensorflowVersion': sw_version,281  }282  if health is not None:283    resp['health'] = health284  return resp285class ClusterResolverTest(unittest.TestCase):286  def setUp(self):287    super(ClusterResolverTest, self).setUp()288    self.addCleanup(mock.patch.stopall)289    mock.patch.object(ClusterResolver, '_get_instance_metadata',290                      mock_request_metadata).start()291    mock.patch.object(GoogleCredentials, 'get_application_default',292                      lambda *args, **kwargs: None).start()293    self.mock_discovery = mock.patch.object(294        discovery, 'build', autospec=True).start()295  def test_bad_empty_tpu_constructor(self):296    tpus = ''297    self.assertRaisesRegex(ValueError, 'tpu must be a non-empty string',298                           ClusterResolver, tpus)299  def test_bad_none_tpu_constructor(self):300    tpus = None301    self.assertRaisesRegex(ValueError, 'tpu must be a non-empty string',302                           ClusterResolver, tpus)303  def test_bad_vm_constructor(self):304    tpus = ['fake-tpu']305    vms = {'abc'}306    self.assertRaisesRegex(ValueError,307                           'vms must be a non-empty list if provided',308                           ClusterResolver, tpus, vms)309  def test_healthy_instance_group_client_cluster(self):310    # Arrange311    list_instances_map = {312        'fake-ig': {313            'kind':314                'compute#instanceGroupsListInstances',315            'items': [316                gen_fake_ig_list_instances_entry('fake-ig-' + c, 'RUNNING')317                for c in 'abcd'318            ],319        },320    }321    instance_resp_map = {322        'fake-ig-' + c:323        gen_fake_instances_get_entry('fake-ig-' + c, 'n1-standard-16',324                                     '10.0.0.' + ip, 'RUNNING')325        for c, ip in zip('abcd', '0123')326    }327    compute_service = build_mock_compute_service(instance_resp_map,328                                                 list_instances_map)329    noop_tpu_service = build_mock_tpu_service({})330    self.mock_discovery.side_effect = build_mock_services_fn(331        compute_service, noop_tpu_service)332    # Act333    cr = ClusterResolver(['fake-tpu'])334    vm_cluster = cr.get_client_workers()335    # Assert336    expected = [337        ClientWorker(338            internal_ip='10.0.0.' + ip,339            machine_type='n1-standard-16',340            zone='fake-zone',341            hostname='fake-ig-' + c) for c, ip in zip('abcd', '0123')342    ]343    self.assertCountEqual(expected, vm_cluster)344  def test_healthy_vm_list_client_cluster(self):345    # Arrange346    list_instances_map = {}347    instance_resp_map = {348        'fake-ig-' + c:349        gen_fake_instances_get_entry('fake-ig-' + c, 'n1-standard-16',350                                     '10.0.0.' + ip, 'RUNNING')351        for c, ip in zip('abcd', '0123')352    }353    compute_service = build_mock_compute_service(instance_resp_map,354                                                 list_instances_map)355    noop_tpu_service = build_mock_tpu_service({})356    self.mock_discovery.side_effect = build_mock_services_fn(357        compute_service, noop_tpu_service)358    # Act359    vms = ['fake-ig-a', 'fake-ig-b', 'fake-ig-c', 'fake-ig-d']360    cr = ClusterResolver(['fake-tpu'], vms=vms)361    vm_cluster = cr.get_client_workers()362    # Assert363    expected = [364        ClientWorker(365            internal_ip='10.0.0.' + ip,366            machine_type='n1-standard-16',367            zone='fake-zone',368            hostname='fake-ig-' + c) for c, ip in zip('abcd', '0123')369    ]370    self.assertCountEqual(expected, vm_cluster)371  def test_empty_instance_group_client_cluster(self):372    list_instances_map = {373        'fake-ig': {374            'kind': 'compute#instanceGroupsListInstances',375            'items': [],376        },377    }378    instance_resp_map = {379        'fake-ig-a':380            gen_fake_instances_get_entry('fake-ig-a', 'n1-standard-16',381                                         '10.0.0.0', 'RUNNING'),382    }383    compute_service = build_mock_compute_service(instance_resp_map,384                                                 list_instances_map)385    noop_tpu_service = build_mock_tpu_service({})386    self.mock_discovery.side_effect = build_mock_services_fn(387        compute_service, noop_tpu_service)388    # Act389    cr = ClusterResolver(['fake-tpu'])390    # Assert391    self.assertRaisesRegex(RuntimeError, '.*vms is empty in instance group.*',392                           cr.get_client_workers)393  def test_unhealthy_client_cluster(self):394    # Arrange395    list_instances_map = {396        'fake-ig': {397            'kind':398                'compute#instanceGroupsListInstances',399            'items': [400                gen_fake_ig_list_instances_entry('fake-ig-a', 'RUNNING'),401                gen_fake_ig_list_instances_entry('fake-ig-b', 'PROVISIONING'),402                gen_fake_ig_list_instances_entry('fake-ig-c', 'RUNNING'),403                gen_fake_ig_list_instances_entry('fake-ig-d', 'RUNNING'),404            ],405        },406    }407    instance_resp_map = {408        'fake-ig-a':409            gen_fake_instances_get_entry('fake-ig-a', 'n1-standard-16',410                                         '10.0.0.0', 'RUNNING'),411        'fake-ig-b':412            gen_fake_instances_get_entry('fake-ig-b', 'n1-standard-16',413                                         '10.0.0.1', 'PROVISIONING'),414        'fake-ig-c':415            gen_fake_instances_get_entry('fake-ig-c', 'n1-standard-16',416                                         '10.0.0.2', 'RUNNING'),417        'fake-ig-d':418            gen_fake_instances_get_entry('fake-ig-d', 'n1-standard-16',419                                         '10.0.0.3', 'RUNNING'),420    }421    compute_service = build_mock_compute_service(instance_resp_map,422                                                 list_instances_map)423    noop_tpu_service = build_mock_tpu_service({})424    self.mock_discovery.side_effect = build_mock_services_fn(425        compute_service, noop_tpu_service)426    # Act427    cr = ClusterResolver(['fake-tpu'])428    # Assert429    self.assertRaisesRegex(RuntimeError,430                           'Instance fake-ig-b is not running yet.*',431                           cr.get_client_workers)432  def test_healthy_pod_service_cluster(self):433    tpu_resp_map = {434        'fake-pod':435            gen_fake_tpu_entry(436                'v3-2048', ['10.0.0.{}'.format(ip) for ip in range(256)],437                'fake-pod',438                'READY',439                'pytorch-nightly',440                health='HEALTHY'),441    }442    noop_compute_service = build_mock_compute_service({}, {})443    tpu_service = build_mock_tpu_service(tpu_resp_map)444    self.mock_discovery.side_effect = build_mock_services_fn(445        noop_compute_service, tpu_service)446    tpus = list(tpu_resp_map.keys())447    cr = ClusterResolver(tpus)448    service_workers = cr.get_service_workers()449    expected = [450        ServiceWorker(451            internal_ip='10.0.0.{}'.format(ip),452            port='8470',453            machine_type='v3-2048',454            zone='fake-zone',455            sw_version='pytorch-nightly') for ip in range(256)456    ]457    self.assertCountEqual(expected, service_workers)458  def test_healthy_sea_service_cluster(self):459    tpu_resp_map = {460        'fake-tpu-{}'.format(ip): gen_fake_tpu_entry(461            'v3-8', ['10.0.0.{}'.format(ip)],462            'fake-tpu-{}'.format(ip),463            'READY',464            'pytorch-nightly',465            health='HEALTHY') for ip in range(256)466    }467    noop_compute_service = build_mock_compute_service({}, {})468    tpu_service = build_mock_tpu_service(tpu_resp_map)469    self.mock_discovery.side_effect = build_mock_services_fn(470        noop_compute_service, tpu_service)471    tpus = list(tpu_resp_map.keys())472    cr = ClusterResolver(tpus)473    service_workers = cr.get_service_workers()474    expected = [475        ServiceWorker(476            internal_ip='10.0.0.{}'.format(ip),477            port='8470',478            machine_type='v3-8',479            zone='fake-zone',480            sw_version='pytorch-nightly') for ip in range(256)481    ]482    self.assertCountEqual(expected, service_workers)483  def test_unhealthy_pod_service_cluster(self):484    tpu_resp_map = {485        'fake-pod':486            gen_fake_tpu_entry(487                'v3-128', ['10.0.0.{}'.format(ip) for ip in range(16)],...

cluster.py

Source:cluster.py

...63  def get_client_master(self):64    return self._client_master65  def get_client_workers(self):66    return self._client_workers67  def get_service_workers(self):68    return self._service_workers69  def validate(self):70    """Validates the current cluster configuration.71    Raises:72      RuntimeError: If the cluster is misconfigured, this validation will73        raise an error. For example, if the VMs are in different zones,74        or not all of the CPU workers have the same size (number of CPU75        cores, RAM size) we raise an exception. For TPUs we similarly76        raise an exception if different zones or machine/accelerator_type.77    """78    if len(self._client_workers) == 0 or len(self._service_workers) == 0:79      raise RuntimeError(80          'Both client_workers and service_workers should not be empty')81    if len(self._client_workers) != len(self._service_workers):...

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