diff options
Diffstat (limited to 'scripts/automation/trex_control_plane/client')
| -rwxr-xr-x | scripts/automation/trex_control_plane/client/trex_client.py | 140 | ||||
| -rwxr-xr-x[-rw-r--r--] | scripts/automation/trex_control_plane/client/trex_stateless_client.py | 223 |
2 files changed, 289 insertions, 74 deletions
diff --git a/scripts/automation/trex_control_plane/client/trex_client.py b/scripts/automation/trex_control_plane/client/trex_client.py index 56775766..c3677132 100755 --- a/scripts/automation/trex_control_plane/client/trex_client.py +++ b/scripts/automation/trex_control_plane/client/trex_client.py @@ -30,18 +30,18 @@ from distutils.util import strtobool class CTRexClient(object): """ - This class defines the client side of the RESTfull interaction with T-Rex + This class defines the client side of the RESTfull interaction with TRex """ def __init__(self, trex_host, max_history_size = 100, trex_daemon_port = 8090, trex_zmq_port = 4500, verbose = False): """ - Instantiate a T-Rex client object, and connecting it to listening daemon-server + Instantiate a TRex client object, and connecting it to listening daemon-server :parameters: trex_host : str - a string of the t-rex ip address or hostname. + a string of the TRex ip address or hostname. max_history_size : int - a number to set the maximum history size of a single T-Rex run. Each sampling adds a new item to history. + a number to set the maximum history size of a single TRex run. Each sampling adds a new item to history. default value : **100** trex_daemon_port : int @@ -69,7 +69,7 @@ class CTRexClient(object): self.result_obj = CTRexResult(max_history_size) self.decoder = JSONDecoder() self.trex_server_path = "http://{hostname}:{port}/".format( hostname = trex_host, port = trex_daemon_port ) - self.__verbose_print("Connecting to T-Rex @ {trex_path} ...".format( trex_path = self.trex_server_path ) ) + self.__verbose_print("Connecting to TRex @ {trex_path} ...".format( trex_path = self.trex_server_path ) ) self.history = jsonrpclib.history.History() self.server = jsonrpclib.Server(self.trex_server_path, history = self.history) self.check_server_connectivity() @@ -90,7 +90,7 @@ class CTRexClient(object): def start_trex (self, f, d, block_to_success = True, timeout = 30, user = None, **trex_cmd_options): """ - Request to start a T-Rex run on server. + Request to start a TRex run on server. :parameters: f : str @@ -98,17 +98,17 @@ class CTRexClient(object): d : int the desired duration of the test. must be at least 30 seconds long. block_to_success : bool - determine if this method blocks until T-Rex changes state from 'Starting' to either 'Idle' or 'Running' + determine if this method blocks until TRex changes state from 'Starting' to either 'Idle' or 'Running' default value : **True** timeout : int - maximum time (in seconds) to wait in blocking state until T-Rex changes state from 'Starting' to either 'Idle' or 'Running' + maximum time (in seconds) to wait in blocking state until TRex changes state from 'Starting' to either 'Idle' or 'Running' default value: **30** user : str the identity of the the run issuer. trex_cmd_options : key, val - sets desired T-Rex options using key=val syntax, separated by comma. + sets desired TRex options using key=val syntax, separated by comma. for keys with no value, state key=True :return: @@ -117,8 +117,8 @@ class CTRexClient(object): :raises: + :exc:`ValueError`, in case 'd' parameter inserted with wrong value. + :exc:`trex_exceptions.TRexError`, in case one of the trex_cmd_options raised an exception at server. - + :exc:`trex_exceptions.TRexInUseError`, in case T-Rex is already taken. - + :exc:`trex_exceptions.TRexRequestDenied`, in case T-Rex is reserved for another user than the one trying start T-Rex. + + :exc:`trex_exceptions.TRexInUseError`, in case TRex is already taken. + + :exc:`trex_exceptions.TRexRequestDenied`, in case TRex is reserved for another user than the one trying start TRex. + ProtocolError, in case of error in JSON-RPC protocol. """ @@ -128,7 +128,7 @@ class CTRexClient(object): if d < 30: # specify a test should take at least 30 seconds long. raise ValueError except ValueError: - raise ValueError('d parameter must be integer, specifying how long T-Rex run, and must be larger than 30 secs.') + raise ValueError('d parameter must be integer, specifying how long TRex run, and must be larger than 30 secs.') trex_cmd_options.update( {'f' : f, 'd' : d} ) @@ -146,25 +146,25 @@ class CTRexClient(object): if retval!=0: self.seq = retval # update seq num only on successful submission return True - else: # T-Rex is has been started by another user - raise TRexInUseError('T-Rex is already being used by another user or process. Try again once T-Rex is back in IDLE state.') + else: # TRex is has been started by another user + raise TRexInUseError('TRex is already being used by another user or process. Try again once TRex is back in IDLE state.') def stop_trex (self): """ - Request to stop a T-Rex run on server. + Request to stop a TRex run on server. - The request is only valid if the stop initiator is the same client as the T-Rex run initiator. + The request is only valid if the stop initiator is the same client as the TRex run initiator. :parameters: None :return: + **True** on successful termination - + **False** if request issued but T-Rex wasn't running. + + **False** if request issued but TRex wasn't running. :raises: - + :exc:`trex_exceptions.TRexRequestDenied`, in case T-Rex ir running but started by another user. - + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed T-Rex run (unexpected termination). + + :exc:`trex_exceptions.TRexRequestDenied`, in case TRex ir running but started by another user. + + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed TRex run (unexpected termination). + ProtocolError, in case of error in JSON-RPC protocol. """ @@ -179,16 +179,16 @@ class CTRexClient(object): def force_kill (self, confirm = True): """ - Force killing of running T-Rex process (if exists) on the server. + Force killing of running TRex process (if exists) on the server. .. tip:: This method is a safety method and **overrides any running or reserved resources**, and as such isn't designed to be used on a regular basis. Always consider using :func:`trex_client.CTRexClient.stop_trex` instead. - In the end of this method, T-Rex will return to IDLE state with no reservation. + In the end of this method, TRex will return to IDLE state with no reservation. :parameters: confirm : bool - Prompt a user confirmation before continue terminating T-Rex session + Prompt a user confirmation before continue terminating TRex session :return: + **True** on successful termination @@ -199,7 +199,7 @@ class CTRexClient(object): """ if confirm: - prompt = "WARNING: This will terminate active T-Rex session indiscriminately.\nAre you sure? " + prompt = "WARNING: This will terminate active TRex session indiscriminately.\nAre you sure? " sys.stdout.write('%s [y/n]\n' % prompt) while True: try: @@ -221,20 +221,20 @@ class CTRexClient(object): def wait_until_kickoff_finish(self, timeout = 40): """ - Block the client application until T-Rex changes state from 'Starting' to either 'Idle' or 'Running' + Block the client application until TRex changes state from 'Starting' to either 'Idle' or 'Running' - The request is only valid if the stop initiator is the same client as the T-Rex run initiator. + The request is only valid if the stop initiator is the same client as the TRex run initiator. :parameters: timeout : int - maximum time (in seconds) to wait in blocking state until T-Rex changes state from 'Starting' to either 'Idle' or 'Running' + maximum time (in seconds) to wait in blocking state until TRex changes state from 'Starting' to either 'Idle' or 'Running' :return: + **True** on successful termination - + **False** if request issued but T-Rex wasn't running. + + **False** if request issued but TRex wasn't running. :raises: - + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed T-Rex run (unexpected termination). + + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed TRex run (unexpected termination). + ProtocolError, in case of error in JSON-RPC protocol. .. note:: Exceptions are throws only when start_trex did not block in the first place, i.e. `block_to_success` parameter was set to `False` @@ -252,22 +252,22 @@ class CTRexClient(object): def is_running (self, dump_out = False): """ - Poll for T-Rex running status. + Poll for TRex running status. - If T-Rex is running, a history item will be added into result_obj and processed. + If TRex is running, a history item will be added into result_obj and processed. - .. tip:: This method is especially useful for iterating until T-Rex run is finished. + .. tip:: This method is especially useful for iterating until TRex run is finished. :parameters: dump_out : dict if passed, the pointer object is cleared and the latest dump stored in it. :return: - + **True** if T-Rex is running. - + **False** if T-Rex is not running. + + **True** if TRex is running. + + **False** if TRex is not running. :raises: - + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed T-Rex run (unexpected termination). + + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed TRex run (unexpected termination). + :exc:`TypeError`, in case JSON stream decoding error. + ProtocolError, in case of error in JSON-RPC protocol. @@ -292,7 +292,7 @@ class CTRexClient(object): def get_trex_files_path (self): """ - Fetches the local path in which files are stored when pushed to t-rex server from client. + Fetches the local path in which files are stored when pushed to TRex server from client. :parameters: None @@ -300,7 +300,7 @@ class CTRexClient(object): :return: string representation of the desired path - .. note:: The returned path represents a path on the T-Rex server **local machine** + .. note:: The returned path represents a path on the TRex server **local machine** :raises: ProtocolError, in case of error in JSON-RPC protocol. @@ -317,7 +317,7 @@ class CTRexClient(object): def get_running_status (self): """ - Fetches the current T-Rex status. + Fetches the current TRex status. If available, a verbose data will accompany the state itself. @@ -344,18 +344,18 @@ class CTRexClient(object): def get_running_info (self): """ - Performs single poll of T-Rex running data and process it into the result object (named `result_obj`). + Performs single poll of TRex running data and process it into the result object (named `result_obj`). - .. tip:: This method will throw an exception if T-Rex isn't running. Always consider using :func:`trex_client.CTRexClient.is_running` which handles a single poll operation in safer manner. + .. tip:: This method will throw an exception if TRex isn't running. Always consider using :func:`trex_client.CTRexClient.is_running` which handles a single poll operation in safer manner. :parameters: None :return: - dictionary containing the most updated data dump from T-Rex. + dictionary containing the most updated data dump from TRex. :raises: - + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed T-Rex run (unexpected termination). + + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed TRex run (unexpected termination). + :exc:`TypeError`, in case JSON stream decoding error. + ProtocolError, in case of error in JSON-RPC protocol. @@ -379,7 +379,7 @@ class CTRexClient(object): def sample_until_condition (self, condition_func, time_between_samples = 5): """ - Automatically sets ongoing sampling of T-Rex data, with sampling rate described by time_between_samples. + Automatically sets ongoing sampling of TRex data, with sampling rate described by time_between_samples. On each fetched dump, the condition_func is applied on the result objects, and if returns True, the sampling will stop. @@ -394,36 +394,36 @@ class CTRexClient(object): default value : **5** :return: - the first result object (see :class:`CTRexResult` for further details) of the T-Rex run on which the condition has been met. + the first result object (see :class:`CTRexResult` for further details) of the TRex run on which the condition has been met. :raises: + :exc:`UserWarning`, in case the condition_func method condition hasn't been met - + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed T-Rex run (unexpected termination). + + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed TRex run (unexpected termination). + :exc:`TypeError`, in case JSON stream decoding error. + ProtocolError, in case of error in JSON-RPC protocol. + :exc:`Exception`, in case the condition_func suffered from any kind of exception """ - # make sure T-Rex is running. raise exceptions here if any + # make sure TRex is running. raise exceptions here if any self.wait_until_kickoff_finish() try: while self.is_running(): results = self.get_result_obj() if condition_func(results): - # if condition satisfied, stop T-Rex and return result object + # if condition satisfied, stop TRex and return result object self.stop_trex() return results time.sleep(time_between_samples) except TRexWarning: # means we're back to Idle state, and didn't meet our condition - raise UserWarning("T-Rex results condition wasn't met during T-Rex run.") + raise UserWarning("TRex results condition wasn't met during TRex run.") except Exception: # this could come from provided method 'condition_func' raise def sample_to_run_finish (self, time_between_samples = 5): """ - Automatically sets automatically sampling of T-Rex data with sampling rate described by time_between_samples until T-Rex run finished. + Automatically sets automatically sampling of TRex data with sampling rate described by time_between_samples until TRex run finished. :parameters: time_between_samples : int @@ -436,7 +436,7 @@ class CTRexClient(object): :raises: + :exc:`UserWarning`, in case the condition_func method condition hasn't been met - + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed T-Rex run (unexpected termination). + + :exc:`trex_exceptions.TRexIncompleteRunError`, in case one of failed TRex run (unexpected termination). + :exc:`TypeError`, in case JSON stream decoding error. + ProtocolError, in case of error in JSON-RPC protocol. @@ -475,13 +475,13 @@ class CTRexClient(object): def is_reserved (self): """ - Checks if T-Rex is currently reserved to any user or not. + Checks if TRex is currently reserved to any user or not. :parameters: None :return: - + **True** if T-Rex is reserved. + + **True** if TRex is reserved. + **False** otherwise. :raises: @@ -499,13 +499,13 @@ class CTRexClient(object): def reserve_trex (self, user = None): """ - Reserves the usage of T-Rex to a certain user. + Reserves the usage of TRex to a certain user. - When T-Rex is reserved, it can't be reserved. + When TRex is reserved, it can't be reserved. :parameters: user : str - a username of the desired owner of T-Rex + a username of the desired owner of TRex default: current logged user @@ -513,8 +513,8 @@ class CTRexClient(object): **True** if reservation made successfully :raises: - + :exc:`trex_exceptions.TRexRequestDenied`, in case T-Rex is reserved for another user than the one trying to make the reservation. - + :exc:`trex_exceptions.TRexInUseError`, in case T-Rex is currently running. + + :exc:`trex_exceptions.TRexRequestDenied`, in case TRex is reserved for another user than the one trying to make the reservation. + + :exc:`trex_exceptions.TRexInUseError`, in case TRex is currently running. + ProtocolError, in case of error in JSON-RPC protocol. """ @@ -530,14 +530,14 @@ class CTRexClient(object): def cancel_reservation (self, user = None): """ - Cancels a current reservation of T-Rex to a certain user. + Cancels a current reservation of TRex to a certain user. - When T-Rex is reserved, no other user can start new T-Rex runs. + When TRex is reserved, no other user can start new TRex runs. :parameters: user : str - a username of the desired owner of T-Rex + a username of the desired owner of TRex default: current logged user @@ -546,7 +546,7 @@ class CTRexClient(object): + **False** if there was no reservation at all. :raises: - + :exc:`trex_exceptions.TRexRequestDenied`, in case T-Rex is reserved for another user than the one trying to cancel the reservation. + + :exc:`trex_exceptions.TRexRequestDenied`, in case TRex is reserved for another user than the one trying to cancel the reservation. + ProtocolError, in case of error in JSON-RPC protocol. """ @@ -627,7 +627,7 @@ class CTRexClient(object): return method_to_call() except socket.error as e: if e.errno == errno.ECONNREFUSED: - raise SocketError(errno.ECONNREFUSED, "Connection from T-Rex server was refused. Please make sure the server is up.") + raise SocketError(errno.ECONNREFUSED, "Connection from TRex server was refused. Please make sure the server is up.") def check_server_connectivity (self): """ @@ -640,7 +640,7 @@ class CTRexClient(object): raise socket.gaierror(e.errno, "Could not resolve server hostname. Please make sure hostname entered correctly.") except socket.error as e: if e.errno == errno.ECONNREFUSED: - raise socket.error(errno.ECONNREFUSED, "Connection from T-Rex server was refused. Please make sure the server is up.") + raise socket.error(errno.ECONNREFUSED, "Connection from TRex server was refused. Please make sure the server is up.") finally: self.prompt_verbose_data() @@ -671,7 +671,7 @@ class CTRexClient(object): def _handle_AppError_exception(self, err): """ - This private method triggres the T-Rex dedicated exception generation in case a general ProtocolError has been raised. + This private method triggres the TRex dedicated exception generation in case a general ProtocolError has been raised. """ # handle known exceptions based on known error codes. # if error code is not known, raise ProtocolError @@ -680,17 +680,17 @@ class CTRexClient(object): class CTRexResult(object): """ - A class containing all results received from T-Rex. + A class containing all results received from TRex. Ontop to containing the results, this class offers easier data access and extended results processing options """ def __init__(self, max_history_size): """ - Instatiate a T-Rex result object + Instatiate a TRex result object :parameters: max_history_size : int - a number to set the maximum history size of a single T-Rex run. Each sampling adds a new item to history. + a number to set the maximum history size of a single TRex run. Each sampling adds a new item to history. """ self._history = deque(maxlen = max_history_size) @@ -749,7 +749,7 @@ class CTRexResult(object): def get_avg_latency (self): """ - Fetches the average latency measured on each of the interfaces from the start of T-Rex run + Fetches the average latency measured on each of the interfaces from the start of TRex run :parameters: None @@ -779,7 +779,7 @@ class CTRexResult(object): def get_total_drops (self): """ - Fetches the total number of drops identified from the moment T-Rex run began. + Fetches the total number of drops identified from the moment TRex run began. :parameters: None @@ -835,7 +835,7 @@ class CTRexResult(object): def is_done_warmup (self): """ - Checks if T-Rex latest results TX-rate indicates that T-Rex has reached its expected TX-rate. + Checks if TRex latest results TX-rate indicates that TRex has reached its expected TX-rate. :parameters: None @@ -856,7 +856,7 @@ class CTRexResult(object): defines a path to desired data. .. tip:: | Use '.' to enter one level deeper in dictionary hierarchy. - | Use '[i]' to access the i'th indexed obejct of an array. + | Use '[i]' to access the i'th indexed object of an array. tree_path_to_key : regex apply a regex to filter results out from a multiple results set. diff --git a/scripts/automation/trex_control_plane/client/trex_stateless_client.py b/scripts/automation/trex_control_plane/client/trex_stateless_client.py index 5513f420..b25d5cd5 100644..100755 --- a/scripts/automation/trex_control_plane/client/trex_stateless_client.py +++ b/scripts/automation/trex_control_plane/client/trex_stateless_client.py @@ -7,7 +7,8 @@ except ImportError: # support import for Python 3 import client.outer_packages from client_utils.jsonrpc_client import JsonRpcClient - +from client_utils.packet_builder import CTRexPktBuilder +import json class CTRexStatelessClient(object): @@ -15,13 +16,94 @@ class CTRexStatelessClient(object): def __init__(self, server="localhost", port=5050, virtual=False): super(CTRexStatelessClient, self).__init__() self.tx_link = CTRexStatelessClient.CTxLink(server, port, virtual) + self._conn_handler = {} + def owned(func): + def wrapper(self, *args, **kwargs): + if self._conn_handler.get(kwargs.get("port_id")): + return func(self, *args, **kwargs) + else: + raise RuntimeError("The requested method ('{0}') cannot be invoked unless the desired port is owned". + format(func.__name__)) + return wrapper - def transmit(self, method_name, params = {}): - return self.tx_link.transmit(method_name, params) + def acquire(self, port_id, username, force=False): + params = {"port_id": port_id, + "user": username, + "force": force} + self._conn_handler[port_id] = self.transmit("acquire", params) + return self._conn_handler + + @owned + def release(self, port_id=None): + self._conn_handler.pop(port_id) + params = {"handler": self._conn_handler.get(port_id), + "port_id": port_id} + return self.transmit("release", params) + + @owned + def add_stream(self, stream_id, stream_obj, port_id=None): + assert isinstance(stream_obj, CStream) + params = {"handler": self._conn_handler.get(port_id), + "port_id": port_id, + "stream_id": stream_id, + "stream": stream_obj.dump()} + return self.transmit("add_stream", params) + + @owned + def remove_stream(self, stream_id, port_id=None): + params = {"handler": self._conn_handler.get(port_id), + "port_id": port_id, + "stream_id": stream_id} + return self.transmit("remove_stream", params) + + @owned + def get_stream_list(self, port_id=None): + params = {"handler": self._conn_handler.get(port_id), + "port_id": port_id} + return self.transmit("get_stream_list", params) + + @owned + def get_stream(self, stream_id, port_id=None): + params = {"handler": self._conn_handler.get(port_id), + "port_id": port_id, + "stream_id": stream_id} + return self.transmit("get_stream_list", params) + + @owned + def start_traffic(self, port_id=None): + params = {"handler": self._conn_handler.get(port_id), + "port_id": port_id} + return self.transmit("start_traffic", params) + + @owned + def stop_traffic(self, port_id=None): + params = {"handler": self._conn_handler.get(port_id), + "port_id": port_id} + return self.transmit("stop_traffic", params) + + def get_global_stats(self): + return self.transmit("get_global_stats") + @owned + def stop_traffic(self, port_id=None): + params = {"handler": self._conn_handler.get(port_id), + "port_id": port_id} + return self.transmit("stop_traffic", params) + + + + + + + + def transmit(self, method_name, params={}): + return self.tx_link.transmit(method_name, params) + + + # ------ private classes ------ # class CTxLink(object): """describes the connectivity of the stateless client method""" def __init__(self, server="localhost", port=5050, virtual=False): @@ -33,7 +115,7 @@ class CTRexStatelessClient(object): if not self.virtual: self.rpc_link.connect() - def transmit(self, method_name, params = {}): + def transmit(self, method_name, params={}): if self.virtual: print "Transmitting virtually over tcp://{server}:{port}".format( server=self.server, @@ -44,7 +126,140 @@ class CTRexStatelessClient(object): else: return self.rpc_link.invoke_rpc_method(method_name, params) +class CStream(object): + """docstring for CStream""" + DEFAULTS = {"rx_stats": CRxStats, + "mode": CTxMode, + "isg": 5.0, + "next_stream": -1, + "self_start": True, + "enabled": True} + + def __init__(self, **kwargs): + super(CStream, self).__init__() + for k, v in kwargs.items(): + setattr(self, k, v) + # set default values to unset attributes, according to DEFAULTS dict + set_keys = set(kwargs.keys()) + keys_to_set = [x for x in self.DEFAULTS if x not in set_keys] + for key in keys_to_set: + default = self.DEFAULTS.get(key) + if type(default)==type: + setattr(self, key, default()) + else: + setattr(self, key, default) + + @property + def packet(self): + return self._packet + + @packet.setter + def packet(self, packet_obj): + assert isinstance(packet_obj, CTRexPktBuilder) + self._packet = packet_obj + + @property + def enabled(self): + return self._enabled + + @enabled.setter + def enabled(self, bool_value): + self._enabled = bool(bool_value) + + @property + def self_start(self): + return self._self_start + + @self_start.setter + def self_start(self, bool_value): + self._self_start = bool(bool_value) + + @property + def next_stream(self): + return self._next_stream + + @next_stream.setter + def next_stream(self, value): + self._next_stream = int(value) + + def dump(self): + pass + return {"enabled":self.enabled, + "self_start":self.self_start, + "isg":self.isg, + "next_stream":self.next_stream, + "packet":self.packet.dump_pkt(), + "mode":self.mode.dump(), + "vm":self.packet.get_vm_data(), + "rx_stats":self.rx_stats.dump()} + +class CRxStats(object): + + def __init__(self, enabled=False, seq_enabled=False, latency_enabled=False): + self._rx_dict = {"enabled" : enabled, + "seq_enabled" : seq_enabled, + "latency_enabled" : latency_enabled} + + @property + def enabled(self): + return self._rx_dict.get("enabled") + + @enabled.setter + def enabled(self, bool_value): + self._rx_dict['enabled'] = bool(bool_value) + + @property + def seq_enabled(self): + return self._rx_dict.get("seq_enabled") + + @seq_enabled.setter + def seq_enabled(self, bool_value): + self._rx_dict['seq_enabled'] = bool(bool_value) + + @property + def latency_enabled(self): + return self._rx_dict.get("latency_enabled") + + @latency_enabled.setter + def latency_enabled(self, bool_value): + self._rx_dict['latency_enabled'] = bool(bool_value) + + def dump(self): + return {k:v + for k,v in self._rx_dict.items() + if v + } + +class CTxMode(object): + """docstring for CTxMode""" + def __init__(self, tx_mode, pps): + super(CTxMode, self).__init__() + if tx_mode not in ["continuous", "single_burst", "multi_burst"]: + raise ValueError("Unknown TX mode ('{0}')has been initialized.".format(tx_mode)) + self._tx_mode = tx_mode + self._fields = {'pps':float(pps)} + if tx_mode == "single_burst": + self._fields['total_pkts'] = 0 + elif tx_mode == "multi_burst": + self._fields['pkts_per_burst'] = 0 + self._fields['ibg'] = 0.0 + self._fields['count'] = 0 + else: + pass + + def set_tx_mode_attr(self, attr, val): + if attr in self._fields: + self._fields[attr] = type(self._fields.get(attr))(val) + else: + raise ValueError("The provided attribute ('{0}') is not a legal attribute in selected TX mode ('{1}')". + format(attr, self._tx_mode)) + def dump(self): + dump = {"type":self._tx_mode} + dump.update({k:v + for k, v in self._fields.items() + }) + return dump if __name__ == "__main__": |