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# Copyright 2016 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ==============================================================================
#!/usr/bin/env python2.7
"""Send JPEG image to tensorflow_model_server loaded with inception model.
"""
from __future__ import print_function
# This is a placeholder for a Google-internal import.
import grpc
import tensorflow as tf
from tensorflow_serving.apis import predict_pb2
from tensorflow_serving.apis import prediction_service_pb2_grpc
tf.app.flags.DEFINE_string('server', 'localhost:9000',
'PredictionService host:port')
tf.app.flags.DEFINE_string('image', '', 'path to image in JPEG format')
FLAGS = tf.app.flags.FLAGS
def main(_):
channel = grpc.insecure_channel(FLAGS.server)
stub = prediction_service_pb2_grpc.PredictionServiceStub(channel)
# Send request
with open(FLAGS.image, 'rb') as f:
# See prediction_service.proto for gRPC request/response details.
data = f.read()
request = predict_pb2.PredictRequest()
request.model_spec.name = 'inception'
request.model_spec.signature_name = 'predict_images'
request.inputs['images'].CopyFrom(
tf.contrib.util.make_tensor_proto(data, shape=[1]))
result = stub.Predict(request, 10.0) # 10 secs timeout
print(result)
if __name__ == '__main__':
tf.app.run()