def client_clone(id, idx):
bc = BertClient(port=int(sys.argv[1]),
port_out=int(sys.argv[2]),
identity=id)
for j in bc.fetch():
print('clone-client-%d: received %d x %d' %
(idx, j.shape[0], j.shape[1]))
def run(self):
try:
from transformer_serving.client import BertClient
except ImportError:
raise ImportError(
'BertClient module is not available, it is required for benchmarking.'
'Please use "pip install -U serving-client" to install it.')
with BertClient(port=self.port,
port_out=self.port_out,
show_server_config=True,
check_version=False,
check_length=False) as bc:
time_all = []
for _ in range(self.num_repeat):
start_t = time.perf_counter()
bc.encode(self.batch)
time_all.append(time.perf_counter() - start_t)
self.avg_time = mean(
time_all[2:]
) # first one is often slow due to cold-start/warm-up effect
def __init__(self, max_concurrency=10, **kwargs):
""" A thread-safe client object connected to a BertServer
Create a BertClient that connects to a BertServer.
Note, server must be ready at the moment you are calling this function.
If you are not sure whether the server is ready, then please set `check_version=False` and `check_length=False`
:type max_concurrency: int
:param max_concurrency: the maximum number of concurrent connections allowed
"""
try:
from transformer_serving.client import BertClient
except ImportError:
raise ImportError(
'BertClient module is not available, it is required for serving HTTP requests.'
'Please use "pip install -U serving-client" to install it.'
'If you do not want to use it as an HTTP server, '
'then remove "-http_port" from the command line.')
self.available_bc = [
BertClient(**kwargs) for _ in range(max_concurrency)
]
self.max_concurrency = max_concurrency
import numpy as np
from transformer_serving.client import BertClient
from termcolor import colored
prefix_q = '##### **Q:** '
topk = 5
with open('README.md') as fp:
questions = [
v.replace(prefix_q, '').strip() for v in fp
if v.strip() and v.startswith(prefix_q)
]
print('%d questions loaded, avg. len of %d' %
(len(questions), np.mean([len(d.split()) for d in questions])))
with BertClient(port=4000, port_out=4001) as bc:
doc_vecs = bc.encode(questions)
while True:
query = input(colored('your question: ', 'green'))
query_vec = bc.encode([query])[0]
# compute normalized dot product as score
score = np.sum(query_vec * doc_vecs, axis=1) / np.linalg.norm(doc_vecs,
axis=1)
topk_idx = np.argsort(score)[::-1][:topk]
print('top %d questions similar to "%s"' %
(topk, colored(query, 'green')))
for idx in topk_idx:
print('> %s\t%s' % (colored('%.1f' % score[idx], 'cyan'),
colored(questions[idx], 'yellow')))
# NOTE: First install bert-as-service via
# $
# $ pip install serving-server
# $ pip install serving-client
# $
# using BertClient in sync way
import sys
import time
from transformer_serving.client import BertClient
if __name__ == '__main__':
port = 6006
port_out = 6007
bc = BertClient(port=port,
port_out=port_out,
show_server_config=True,
timeout=-1)
# encode a list of strings
# with open('README.md') as fp:
# data = [v for v in fp if v.strip()][:512]
# num_tokens = sum(len([vv for vv in v.split() if vv.strip()]) for v in data)
# show_tokens = len(sys.argv) > 3 and bool(sys.argv[3])
data = ['aaaaaaaaa']
output = bc.encode(data) # warm-up GPU
print(output)
# $
# read and write TFRecord
import os
import GPUtil
import tensorflow as tf
from transformer_serving.client import BertClient
os.environ['CUDA_VISIBLE_DEVICES'] = str(GPUtil.getFirstAvailable()[0])
tf.compat.v1.logging.set_verbosity(tf.compat.v1.logging.INFO)
with open('README.md') as fp:
data = [v for v in fp if v.strip()]
bc = BertClient()
list_vec = bc.encode(data)
list_label = [0 for _ in data] # a dummy list of all-zero labels
# write tfrecords
with tf.python_io.TFRecordWriter('tmp.tfrecord') as writer:
def create_float_feature(values):
return tf.train.Feature(float_list=tf.train.FloatList(value=values))
def create_int_feature(values):
return tf.train.Feature(int64_list=tf.train.Int64List(
value=list(values)))
for (vec, label) in zip(list_vec, list_label):
# NOTE: First install bert-as-service via
# $
# $ pip install serving-server
# $ pip install serving-client
# $
# using BertClient in sync way
import sys
import time
from transformer_serving.client import BertClient
if __name__ == '__main__':
bc = BertClient(port=int(sys.argv[1]),
port_out=int(sys.argv[2]),
show_server_config=True)
# encode a list of strings
with open('README.md') as fp:
data = [v for v in fp if v.strip()][:512]
num_tokens = sum(
len([vv for vv in v.split() if vv.strip()]) for v in data)
show_tokens = len(sys.argv) > 3 and bool(sys.argv[3])
bc.encode(data) # warm-up GPU
for j in range(10):
tmp = data * (2**j)
c_num_tokens = num_tokens * (2**j)
start_t = time.time()
bc.encode(tmp, show_tokens=show_tokens)
time_t = time.time() - start_t
import sys
from transformer_serving.client import BertClient
def send_without_block(bc, data, repeat=10):
# encoding without blocking:
print('sending all data without blocking...')
for _ in range(repeat):
bc.encode(data, blocking=False)
print('all sent!')
if __name__ == '__main__':
bc = BertClient(port=int(sys.argv[1]), port_out=int(sys.argv[2]))
num_repeat = 20
with open('README.md') as fp:
data = [v for v in fp if v.strip()]
send_without_block(bc, data, num_repeat)
num_expect_vecs = len(data) * num_repeat
# then fetch all
print('now waiting until all results are available...')
vecs = bc.fetch_all(concat=True)
print('received %s, expected: %d' % (vecs.shape, num_expect_vecs))
# now send it again