def send_request(bytestr1, bytestr2, mode1, mode2, tag=''):
"""
This function sends data to next layer. It will pop an available
next layer device IP address defined at IP table, and send data
to that IP. After, it will put the available IP back.
Args:
bytestr1: The encoded byte string for frames.
bytestr2: The encoded byte string for optical frames.
mode1: Specify next layer option.
mode2: Specify next layer option.
"""
init = Initializer.create_init()
queue1 = init.ip[mode1]
queue2 = init.ip[mode2]
addr1 = queue1.get()
addr2 = queue2.get()
""""""
client1 = ipc.HTTPTransceiver(addr1, 12345)
requestor1 = ipc.Requestor(PROTOCOL, client1)
data = dict()
data['input'] = bytestr1
data['next'] = mode1
data['tag'] = tag
start = time.time()
requestor1.request('forward', data)
print 'sending data to spatial'
end = time.time()
init.node_timer(mode1, end - start)
client1.close()
queue1.put(addr1)
""""""
client2 = ipc.HTTPTransceiver(addr2, 12345)
requestor2 = ipc.Requestor(PROTOCOL, client2)
data['input'] = bytestr2
data['next'] = mode2
data['tag'] = tag
start = time.time()
requestor2.request('forward', data)
print 'sending data to temporal'
end = time.time()
init.node_timer(mode2, end - start)
client2.close()
queue2.put(addr2)
def testEchoService(self):
"""Tests client-side of the Echo service."""
self.StartEchoServer()
try:
(server_host, server_port) = self._server.server_address
transceiver = ipc.HTTPTransceiver(host=server_host, port=server_port)
requestor = ipc.Requestor(
local_protocol=ECHO_PROTOCOL,
transceiver=transceiver,
)
response = requestor.Request(
message_name='ping',
request_datum={'ping': {'timestamp': 31415, 'text': 'hello ping'}},
)
logging.info('Received echo response: %s', response)
response = requestor.Request(
message_name='ping',
request_datum={'ping': {'timestamp': 123456, 'text': 'hello again'}},
)
logging.info('Received echo response: %s', response)
transceiver.Close()
finally:
self.StopEchoServer()
def send_request(cap):
client = ipc.HTTPTransceiver(SERVER_ADDR[0], SERVER_ADDR[1])
requestor = ipc.Requestor(PROTOCOL, client)
ret, image = cap.read()
image_h, image_w, _ = image.shape
data = preprocess_input(image, net_h, net_w)
packet = dict()
packet['input'] = [data.tobytes()]
start = time.time()
array = requestor.request('forward', packet)
print 'Latency: %.3f sec' % (time.time() - start)
results = []
results.append(
np.fromstring(array[0], np.float32).reshape([1, 10, 10, 255]))
results.append(
np.fromstring(array[1], np.float32).reshape([1, 20, 20, 255]))
results.append(
np.fromstring(array[2], np.float32).reshape([1, 40, 40, 255]))
boxes = []
for i in range(len(results)):
boxes += decode_netout(results[i][0], anchors[i], obj_thresh,
nms_thresh, net_h, net_w)
correct_yolo_boxes(boxes, image_h, image_w, net_h, net_w)
do_nms(boxes, nms_thresh)
boxes = trim_box(boxes)
draw_boxes(image, boxes, labels, obj_thresh)
client.close()
cv2.imshow('Detected image', image)
def send_request(frame):
"""
This function sends data to next layer. It will pop an available
next layer device IP address defined at IP table, and send data
to that IP. After, it will put the available IP back.
Args:
bytestr: The encoded byte string for image.
mode: Specify next layer option.
"""
init = Initializer.create()
queue = init.queue
addr = queue.get()
client = ipc.HTTPTransceiver(addr, 12345)
requestor = ipc.Requestor(PROTOCOL, client)
data = dict()
tmp = [str(entry) for entry in frame.shape]
data['shape'] = ' '.join(tmp)
data['input'] = frame.astype(np.uint8).tobytes()
data['type'] = 8
requestor.request('forward', data)
client.close()
queue.put(addr)
def send_request(bytestr, mode, tag=''):
"""
This function sends data to next layer. It will pop an available
next layer device IP address defined at IP table, and send data
to that IP. After, it will put the available IP back.
Args:
bytestr: The encoded byte string for image.
mode: Specify next layer option.
"""
init = Initializer.create_init()
queue = init.queue
addr = queue.get()
client = ipc.HTTPTransceiver(addr, 12345)
requestor = ipc.Requestor(PROTOCOL, client)
data = dict()
data['input'] = bytestr
data['next'] = mode
data['tag'] = tag
start = time.time()
requestor.request('forward', data)
end = time.time()
init.node_timer(mode, end - start)
client.close()
queue.put(addr)
def send(self, X, name, tag):
"""
Send data to other devices. The data packet contains data and models name.
Ip address of next device pop from Queue of a ip list.
Args:
X: numpy array
name: next device models name
tag: mark the current layer label
"""
node = Node.create()
queue = node.ip[name]
address = queue.get()
# initializer use port 9999 to receive data
port = 9999 if name == 'initial' else 12345
client = ipc.HTTPTransceiver(address, port)
requestor = ipc.Requestor(PROTOCOL, client)
node.name = name
data = dict()
data['input'] = X.tostring()
data['next'] = name
data['tag'] = tag
node.log('finish assembly')
start = time.time()
requestor.request('forward', data)
end = time.time()
node.timer(end - start)
node.log('node gets request back')
client.close()
queue.put(address)
def send(self, output, id):
client = ipc.HTTPTransceiver('192.168.1.16', 12345)
requestor = ipc.Requestor(PROTOCOL, client)
data = dict()
data['input'] = output.astype(np.float32).tobytes()
data['identifier'] = id
requestor.request('forward', data)
def send_request(frame, id):
client = ipc.HTTPTransceiver('192.168.1.14', 12345)
requestor = ipc.Requestor(PROTOCOL, client)
data = dict()
data['input'] = frame.astype(np.float32).tobytes()
data['identifier'] = id
requestor.request('forward', data)
client.close()
def get_tweets(handle):
""" Return a list of tweets from a specific user """
client = ipc.HTTPTransceiver(server_addr[0], server_addr[1])
requestor = ipc.Requestor(PROTOCOL, client)
user = create_user(handle)
params = dict()
params['user'] = user
result = requestor.request('tweets', params)
client.close()
return result
def send_tweet(handle="anonymous", message="had nothing to say"):
""" Send a tweet as a user """
client = ipc.HTTPTransceiver(server_addr[0], server_addr[1])
requestor = ipc.Requestor(PROTOCOL, client)
author = create_user(handle)
tweet = create_tweet(author, message)
params = dict()
params['tweet'] = tweet
result = requestor.request('send', params)
client.close()
return result
def send(self, output, id, ip):
client = ipc.HTTPTransceiver(ip, 12345)
requestor = ipc.Requestor(PROTOCOL, client)
data = dict()
data['input'] = output.astype(np.float32).tobytes()
data['identifier'] = id
result = requestor.request('forward', data)
if result:
self.switch()
def test2():
client = ipc.HTTPTransceiver(server_addr[0], server_addr[1])
requestor = ipc.Requestor(PROTOCOL, client)
params = dict(x=1.0)
try:
msg = requestor.request('runOPCDA#com.splunk.opc.Test', params)
except Exception as ex:
print ex
print("OK Result %s" % msg)
def send(self, name, params):
if self.useSSL:
client = ipc.HTTPSTransceiver(self.host,
self.port,
req_resource=self.req_resource)
else:
client = ipc.HTTPTransceiver(self.host,
self.port,
req_resource=self.req_resource)
self.requestor = ipc.Requestor(self.protocol, client)
return self.requestor.request(name, params)
def make_connection(self, retry=2):
"""Establishes the underlying connection to HBase."""
while retry:
retry -= 1
try:
self.client = ipc.HTTPTransceiver(self.host, self.port)
self.requestor = ipc.Requestor(PROTOCOL, self.client)
return
except:
pass
exceptionType, exception, tracebackInfo = sys.exc_info()
raise exception
def sendData(command, data):
client = ipc.HTTPTransceiver(server_addr[0], server_addr[1])
requestor = ipc.Requestor(PROTOCOL, client)
message = dict()
message['command'] = command
message['data'] = data
params = dict()
params['message'] = message
print("Result: " + requestor.request('send', params))
client.close()
def send():
client = ipc.HTTPTransceiver(server_addr[0], serrver_addr[1])
requestor = ipc.Requestor(PROTOCOL, client)
while True:
# Wait for 1 second worth of events.
while buffer.qsize() < baud_rate:
buffer.put(signal.get())
# Create an RPC
events = []
for x in range(0, baud_rate):
events.append(buffer.get())
message = {'events': events}
requestor.request('send', {'message': message})
def send(self, X):
ip = self.ip.get()
client = ipc.HTTPTransceiver(ip, 12345)
requestor = ipc.Requestor(PROTOCOL, client)
data = dict()
tmp = [str(entry) for entry in np.shape(X[0])]
data['shape'] = ' '.join(tmp)
data['input'] = X.tobytes()
data['type'] = 32
requestor.request('forward', data)
client.close()
self.ip.put(ip)
def send_request():
client = ipc.HTTPTransceiver(SERVER_ADDR[0], SERVER_ADDR[1])
requestor = ipc.Requestor(PROTOCOL, client)
data1 = np.random.random_sample([1, 20, 20, 512])
data1 = data1.astype(np.float32)
data2 = np.random.random_sample([1, 20, 20, 512])
data2 = data2.astype(np.float32)
data3 = np.random.random_sample([1, 40, 40, 256])
data3 = data3.astype(np.float32)
packet = dict()
packet['input'] = [data1.tobytes(), data2.tobytes(), data3.tobytes()]
requestor.request('forward', packet)
client.close()
def test1():
client = ipc.HTTPTransceiver(server_addr[0], server_addr[1])
requestor = ipc.Requestor(PROTOCOL, client)
xArray = [1.1, 2.2, 3.3, 4.4, 5.5, 6.6, 7.7, 8.8, 9.2]
yArray = [1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0]
biasCorrected = True
params = dict()
params['xArray'] = xArray
params['yArray'] = yArray
params['biasCorrected'] = biasCorrected
msg = requestor.request('covariance#com.splunk.rpc.Covariance', params)
print("Result: %s" % msg)
# cleanup
client.close()
def send(self, X, name, tag):
"""
Send data to other devices. The data packet contains data and models name.
Ip address of next device pop from Queue of a ip list.
Args:
X: numpy array
name: next device models name
tag: mark the current layer label
"""
node = Node.create()
queue = node.ip[name]
address = queue.get()
# initializer use port 9999 to receive data
port = 9999 if name == 'initial' else 12345
client = ipc.HTTPTransceiver(address, port)
requestor = ipc.Requestor(PROTOCOL, client)
node.name = name
data = dict()
data['input'] = X.tostring()
data['next'] = name
data['tag'] = tag
node.log('finish assembly')
start = time.time()
try:
requestor.request('forward', data)
except Exception, e:
# node.log('Error', e.message)
# The interrupt node's ip is the address above
print address
"""Remove the IP address of the interrupted node from the available ip"""
available_ip = read_ip(get_file(node.num_devices))
available_ip = del_ip(available_ip, address)
node.num_devices = node.num_devices - 1
"""Update new IP configuration based on available ip"""
update_ip(get_file(node.num_devices), available_ip)
"""Reload the new ip configuration file"""
load_ip(node)
def avro_decorated(*args, **argv):
# find the rpc port from inputs config.
port = 9998
if hasattr(avro_decorated, "_sessionKey_"):
import splunk.entity as en
ent = en.getEntity("/configs/conf-inputs",
"rpcstart://default",
namespace="splunk-demo-opcda",
sessionKey=avro_decorated._sessionKey_,
owner="nobody")
port = ent["port"]
logger.debug("ent=%s" % ent)
server_addr = ("localhost", port)
# server_addr = load_server_addr(argv, f._sessionKey_)
client = ipc.HTTPTransceiver(server_addr[0], server_addr[1])
requestor = ipc.Requestor(load_protocol(), client)
def call(*argus):
sn, val = schema.items()[0]
params = {}
reqs = val["request"]
for i in range(len(reqs)):
k = reqs[i]["name"]
if len(argus) > i:
params[k] = argus[i]
logger.debug("sn=%s, parameters = %s" % (sn, params))
ret = requestor.request(sn, params)
return ret
avro_decorated.call = call
avro_decorated.__name__ = f.__name__
return f(*args, **argv)
def send_request():
print 'Connecting ... %s:%s' % (SERVER_ADDR[0], SERVER_ADDR[1])
client = ipc.HTTPTransceiver(SERVER_ADDR[0], SERVER_ADDR[1])
requestor = ipc.Requestor(PROTOCOL, client)
image = cv2.imread(image_path)
image_h, image_w, _ = image.shape
data = preprocess_input(image, net_h, net_w)
packet = dict()
packet['input'] = [data.tobytes()]
start = time.time()
array = requestor.request('forward', packet)
print 'Latency: %.3f sec' % (time.time() - start)
results = []
results.append(np.fromstring(array[0], np.float32).reshape([1, 10, 10, 255]))
results.append(np.fromstring(array[1], np.float32).reshape([1, 20, 20, 255]))
results.append(np.fromstring(array[2], np.float32).reshape([1, 40, 40, 255]))
boxes = []
for i in range(len(results)):
boxes += decode_netout(results[i][0], anchors[i], obj_thresh, nms_thresh, net_h, net_w)
correct_yolo_boxes(boxes, image_h, image_w, net_h, net_w)
do_nms(boxes, nms_thresh)
boxes = trim_box(boxes)
draw_boxes(image, boxes, labels, obj_thresh)
client.close()
cv2.imshow('Detected image', image)
while True:
key = cv2.waitKey(1) & 0xFF
if key == ord('q') or key == ord('\r') or key == ord('\n'):
break
time.sleep(0.01)
cv2.destroyAllWindows()
#!/usr/bin/python
import avro.ipc as ipc
import avro.protocol as protocol
avroProtocol = protocol.parse(open("tweetWithAvr.avr").read())
java_rpc_server_address = ("localhost", 9090)
if __name__ == "__main__":
client = ipc.HTTPTransceiver(java_rpc_server_address[0],
java_rpc_server_address[1])
requestor = ipc.Requestor(avroProtocol, client)
tweet = {
"tweetId": 1,
"username": "******",
"text": "This is a tweet from python"
}
params = {"tweet": tweet}
requestor.request("sendTweet", params)
client.close()
def _request(self, msg, args):
transceiver = ipc.HTTPTransceiver(self._host, self._port)
requestor = ipc.Requestor(_PROTO, transceiver)
response = requestor.request(msg, args)
transceiver.close()
return response
def send(self, X, name, tag):
"""
Send data to other devices. The data packet contains data and models name.
Ip address of next device pop from Queue of a ip list.
Args:
X: numpy array
name: next device models name
tag: mark the current layer label
"""
node = Node.create()
queue = node.ip[name]
backupq = node.ip['backup']
backup_used = False
address = queue.get()
# initializer use port 9999 to receive data
port = 9999 if name == 'initial' else 12345
# Fault Tolerance Strategy 1: check if node not available, then send to backup node
# Fault Tolerance Straregy 2: check if node recieved, but failed to forward to next
# Fault Tolerance Strategy 3: check if initial doesn't recieve input within some time, then resend
response = os.system("ping -c 3 " + address)
#and then check the response...
if self.check_ip(address):
msg = address + ' is up! sending'
print colored(msg, 'green')
else:
oldaddress = address
address = backupq.get()
backup_used = True
msg = oldaddress + ' is down! sending to backup node ' + address
print colored(msg, 'red')
client = ipc.HTTPTransceiver(address, port)
requestor = ipc.Requestor(PROTOCOL, client)
node.name = name
data = dict()
data['input'] = X.tostring()
data['next'] = name
data['tag'] = tag
node.log('finish assembly')
start = time.time()
#raw_input("Press Enter to send to next block...")
requestor.request('forward', data)
end = time.time()
node.timer(end - start)
node.log('node gets request back')
client.close()
if backup_used:
queue.put(oldaddress)
backupq.put(address)
else:
queue.put(address)
PROTOCOL = protocol.parse(open("../../avro/example/mail.avpr").read())
server_addr = ('127.0.0.1', 9090)
class UsageError(Exception):
def __init__(self, value):
self.value = value
def __str__(self):
return repr(self.value)
if __name__ == '__main__':
if len(sys.argv) != 4:
raise UsageError("Usage: <to> <from> <body>")
# client code - attach to the server and send a message
client = ipc.HTTPTransceiver(server_addr[0], server_addr[1])
requestor = ipc.Requestor(PROTOCOL, client)
# fill in the Message record and send it
message = dict()
message['to'] = sys.argv[1]
message['from'] = sys.argv[2]
message['body'] = sys.argv[3]
params = dict()
params['message'] = message
print("Result: " + requestor.request('send', params))
# cleanup
client.close()
def make_requestor(server_host, server_port, protocol):
client = ipc.HTTPTransceiver(SERVER_HOST, SERVER_PORT)
return ipc.Requestor(protocol, client)
def send_message(uri, proto, msg, datum):
url_obj = urlparse.urlparse(uri)
client = ipc.HTTPTransceiver(url_obj.hostname, url_obj.port)
proto_json = file(proto, 'r').read()
requestor = ipc.Requestor(protocol.parse(proto_json), client)
print requestor.request(msg, datum)
def request(self, *args, **param):
transciever = ipc.HTTPTransceiver(self.server, self.port)
requestor = ipc.Requestor(self.protocol, transciever)
return requestor.request(*args, **param)
def get_client(host='127.0.0.1', port=9170):
schema = os.path.join(root, 'interface/avro', 'cassandra.avpr')
proto = protocol.parse(open(schema).read())
client = ipc.HTTPTransceiver(host, port)
return ipc.Requestor(proto, client)