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# performance scenario configuration for various languages

SINGLE_MACHINE_CORES=8
WARMUP_SECONDS=5
BENCHMARK_SECONDS=30

EMPTY_GENERIC_PAYLOAD = {
  'bytebuf_params': {
    'req_size': 0,
    'resp_size': 0,
  }
}
EMPTY_PROTO_PAYLOAD = {
  'simple_params': {
    'req_size': 0,
    'resp_size': 0,
  }
}
BIG_GENERIC_PAYLOAD = {
  'bytebuf_params': {
    'req_size': 65536,
    'resp_size': 65536,
  }
}

# deep is the number of RPCs outstanding on a channel in non-ping-pong tests
# (the value used is 1 otherwise)
DEEP=100

# wide is the number of client channels in multi-channel tests (1 otherwise)
WIDE=64


class CXXLanguage:

  def __init__(self):
    self.safename = 'cxx'

  def worker_cmdline(self):
    return ['bins/opt/qps_worker']

  def worker_port_offset(self):
    return 0

  def scenarios(self):
    # TODO(ctiller): add 70% load latency test
    for secure in [True, False]:
      if secure:
        secstr = 'secure'
        secargs = {'use_test_ca': True,
                   'server_host_override': 'foo.test.google.fr'}
      else:
        secstr = 'insecure'
        secargs = None

      yield {
          'name': 'generic_async_streaming_ping_pong_%s'
                  % secstr,
          'num_servers': 1,
          'num_clients': 1,
          'client_config': {
            'client_type': 'ASYNC_CLIENT',
            'security_params': secargs,
            'outstanding_rpcs_per_channel': 1,
            'client_channels': 1,
            'async_client_threads': 1,
            'rpc_type': 'STREAMING',
            'load_params': {
              'closed_loop': {}
            },
            'payload_config': EMPTY_GENERIC_PAYLOAD,
          },
          'server_config': {
            'server_type': 'ASYNC_GENERIC_SERVER',
            'security_params': secargs,
            'core_limit': SINGLE_MACHINE_CORES/2,
            'async_server_threads': 1,
            'payload_config': EMPTY_GENERIC_PAYLOAD,
          },
          'warmup_seconds': WARMUP_SECONDS,
          'benchmark_seconds': BENCHMARK_SECONDS
      }
      yield {
          'name': 'generic_async_streaming_qps_unconstrained_%s'
                  % secstr,
          'num_servers': 1,
          'num_clients': 0,
          'client_config': {
            'client_type': 'ASYNC_CLIENT',
            'security_params': secargs,
            'outstanding_rpcs_per_channel': DEEP,
            'client_channels': WIDE,
            'async_client_threads': 1,
            'rpc_type': 'STREAMING',
            'load_params': {
              'closed_loop': {}
            },
            'payload_config': EMPTY_GENERIC_PAYLOAD,
          },
          'server_config': {
            'server_type': 'ASYNC_GENERIC_SERVER',
            'security_params': secargs,
            'core_limit': SINGLE_MACHINE_CORES/2,
            'async_server_threads': 1,
            'payload_config': EMPTY_GENERIC_PAYLOAD,
          },
          'warmup_seconds': WARMUP_SECONDS,
          'benchmark_seconds': BENCHMARK_SECONDS
      }
      yield {
          'name': 'generic_async_streaming_qps_one_server_core_%s'
                  % secstr,
          'num_servers': 1,
          'num_clients': 0,
          'client_config': {
            'client_type': 'ASYNC_CLIENT',
            'security_params': secargs,
            'outstanding_rpcs_per_channel': DEEP,
            'client_channels': WIDE,
            'async_client_threads': 1,
            'rpc_type': 'STREAMING',
            'load_params': {
              'closed_loop': {}
            },
            'payload_config': EMPTY_GENERIC_PAYLOAD,
          },
          'server_config': {
            'server_type': 'ASYNC_GENERIC_SERVER',
            'security_params': secargs,
            'core_limit': 1,
            'async_server_threads': 1,
            'payload_config': EMPTY_GENERIC_PAYLOAD,
          },
          'warmup_seconds': WARMUP_SECONDS,
          'benchmark_seconds': BENCHMARK_SECONDS
      }
      yield {
          'name': 'protobuf_async_qps_unconstrained_%s'
                  % secstr,
          'num_servers': 1,
          'num_clients': 0,
          'client_config': {
            'client_type': 'ASYNC_CLIENT',
            'security_params': secargs,
            'outstanding_rpcs_per_channel': DEEP,
            'client_channels': WIDE,
            'async_client_threads': 1,
            'rpc_type': 'STREAMING',
            'load_params': {
              'closed_loop': {}
            },
            'payload_config': EMPTY_GENERIC_PAYLOAD,
          },
          'server_config': {
            'server_type': 'ASYNC_GENERIC_SERVER',
            'security_params': secargs,
            'core_limit': SINGLE_MACHINE_CORES/2,
            'async_server_threads': 1,
            'payload_config': EMPTY_GENERIC_PAYLOAD,
          },
          'warmup_seconds': WARMUP_SECONDS,
          'benchmark_seconds': BENCHMARK_SECONDS
      }
      yield {
          'name': 'single_channel_throughput_%s'
                  % secstr,
          'num_servers': 1,
          'num_clients': 1,
          'client_config': {
            'client_type': 'ASYNC_CLIENT',
            'security_params': secargs,
            'outstanding_rpcs_per_channel': 1,
            'client_channels': 1,
            'async_client_threads': 1,
            'rpc_type': 'STREAMING',
            'load_params': {
              'closed_loop': {}
            },
            'payload_config': BIG_GENERIC_PAYLOAD,
          },
          'server_config': {
            'server_type': 'ASYNC_GENERIC_SERVER',
            'security_params': secargs,
            'core_limit': SINGLE_MACHINE_CORES/2,
            'async_server_threads': 1,
            'payload_config': BIG_GENERIC_PAYLOAD,
          },
          'warmup_seconds': WARMUP_SECONDS,
          'benchmark_seconds': BENCHMARK_SECONDS
      }
      yield {
          'name': 'protobuf_async_ping_pong_%s'
                  % secstr,
          'num_servers': 1,
          'num_clients': 1,
          'client_config': {
            'client_type': 'ASYNC_CLIENT',
            'security_params': secargs,
            'outstanding_rpcs_per_channel': 1,
            'client_channels': 1,
            'async_client_threads': 1,
            'rpc_type': 'STREAMING',
            'load_params': {
              'closed_loop': {}
            },
            'payload_config': EMPTY_PROTO_PAYLOAD,
          },
          'server_config': {
            'server_type': 'ASYNC_GENERIC_SERVER',
            'security_params': secargs,
            'core_limit': SINGLE_MACHINE_CORES/2,
            'async_server_threads': 1,
            'payload_config': EMPTY_PROTO_PAYLOAD,
          },
          'warmup_seconds': WARMUP_SECONDS,
          'benchmark_seconds': BENCHMARK_SECONDS
      }

  def __str__(self):
    return 'c++'


class CSharpLanguage:

  def __init__(self):
    self.safename = str(self)

  def worker_cmdline(self):
    return ['tools/run_tests/performance/run_worker_csharp.sh']

  def worker_port_offset(self):
    return 100

  def scenarios(self):
    # TODO(jtattermusch): add more scenarios
    yield {
        'name': 'csharp_async_generic_streaming_ping_pong',
        'num_servers': 1,
        'num_clients': 1,
        'client_config': {
          'client_type': 'ASYNC_CLIENT',
          'security_params': secargs,
          'outstanding_rpcs_per_channel': 1,
          'client_channels': 1,
          'async_client_threads': 1,
          'rpc_type': 'STREAMING',
          'load_params': {
            'closed_loop': {}
          },
          'payload_config': EMPTY_GENERIC_PAYLOAD,
        },
        'server_config': {
          'server_type': 'ASYNC_GENERIC_SERVER',
          'security_params': secargs,
          'core_limit': SINGLE_MACHINE_CORES/2,
          'async_server_threads': 1,
          'payload_config': EMPTY_GENERIC_PAYLOAD,
        },
        'warmup_seconds': WARMUP_SECONDS,
        'benchmark_seconds': BENCHMARK_SECONDS
    }

  def __str__(self):
    return 'csharp'


class NodeLanguage:

  def __init__(self):
    pass
    self.safename = str(self)

  def worker_cmdline(self):
    return ['tools/run_tests/performance/run_worker_node.sh']

  def worker_port_offset(self):
    return 200

  def scenarios(self):
    # TODO(jtattermusch): add more scenarios
    yield {
        'name': 'node_sync_unary_ping_pong_protobuf',
        'num_servers': 1,
        'num_clients': 1,
        'client_config': {
          'client_type': 'ASYNC_CLIENT',
          'security_params': secargs,
          'outstanding_rpcs_per_channel': 1,
          'client_channels': 1,
          'async_client_threads': 1,
          'rpc_type': 'STREAMING',
          'load_params': {
            'closed_loop': {}
          },
          'payload_config': EMPTY_PROTO_PAYLOAD,
        },
        'server_config': {
          'server_type': 'ASYNC_GENERIC_SERVER',
          'security_params': secargs,
          'core_limit': SINGLE_MACHINE_CORES/2,
          'async_server_threads': 1,
          'payload_config': EMPTY_PROTO_PAYLOAD,
        },
        'warmup_seconds': WARMUP_SECONDS,
        'benchmark_seconds': BENCHMARK_SECONDS
    }

  def __str__(self):
    return 'node'


LANGUAGES = {
    'c++' : CXXLanguage(),
    'csharp' : CSharpLanguage(),
    'node' : NodeLanguage(),
}
