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体验新版 GitCode,发现更多精彩内容 >>
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a6b027d9
编写于
3月 03, 2020
作者:
G
guru4elephant
浏览文件
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电子邮件补丁
差异文件
change plugin service to web service
上级
f7f44beb
变更
2
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Showing
2 changed file
with
87 addition
and
2 deletion
+87
-2
python/paddle_serving_server/web_serve.py
python/paddle_serving_server/web_serve.py
+2
-2
python/paddle_serving_server/web_service.py
python/paddle_serving_server/web_service.py
+85
-0
未找到文件。
python/paddle_serving_server/web_serve.py
浏览文件 @
a6b027d9
...
...
@@ -19,7 +19,7 @@ Usage:
"""
import
argparse
from
multiprocessing
import
Pool
,
Process
from
plugin_service
import
Plugin
Service
from
.web_service
import
Web
Service
def
parse_args
():
parser
=
argparse
.
ArgumentParser
(
"web_serve"
)
...
...
@@ -35,7 +35,7 @@ def start_web_service(args):
model
=
args
.
model
port
=
args
.
port
name
=
args
.
name
web_service
=
Plugin
Service
(
name
=
name
,
model
=
model
,
port
=
port
)
web_service
=
Web
Service
(
name
=
name
,
model
=
model
,
port
=
port
)
web_service
.
start_service
()
def
start_standard_model
(
args
):
...
...
python/paddle_serving_server/
plugin
_service.py
→
python/paddle_serving_server/
web
_service.py
浏览文件 @
a6b027d9
...
...
@@ -13,27 +13,45 @@
# limitations under the License.
#!flask/bin/python
from
flask
import
Flask
,
request
,
abort
from
multiprocessing
import
Pool
,
Process
from
paddle_serving_server
import
OpMaker
,
OpSeqMaker
,
Server
from
paddle_serving_client
import
Client
class
PluginService
(
object
):
def
__init__
(
self
,
name
=
"default_service"
,
model
=
""
,
port
=
9091
,
concurrency
=
10
):
class
WebService
(
object
):
def
__init__
(
self
,
name
=
"default_service"
):
self
.
name
=
name
self
.
port
=
port
self
.
model
=
model
self
.
concurrency
=
concurrency
def
prepare_service
(
self
,
args
=
{}
):
return
def
load_model_config
(
self
,
model_config
):
self
.
model_config
=
model_config
def
start_service
(
self
):
app_instance
=
Flask
(
__name__
)
self
.
client_service
=
Client
()
self
.
client_service
.
load_client_config
(
"{}/serving_server_conf.prototxt"
.
format
(
self
.
model
))
# TODO(guru4elephant): we need to specify the serving port later
self
.
client_service
.
connect
([
"127.0.0.1:{}"
.
format
(
self
.
port
+
1
)])
def
_launch_rpc_service
(
self
):
op_maker
=
OpMaker
()
read_op
=
op_maker
.
create
(
'general_reader'
)
general_infer_op
=
op_maker
.
create
(
'general_infer'
)
general_response_op
=
op_maker
.
create
(
'general_response'
)
op_seq_maker
=
OpSeqMaker
()
op_seq_maker
.
add_op
(
read_op
)
op_seq_maker
.
add_op
(
general_infer_op
)
op_seq_maker
.
add_op
(
general_response_op
)
server
=
Server
()
server
.
set_op_sequence
(
op_seq_maker
.
get_op_sequence
())
server
.
set_num_threads
(
16
)
server
.
load_model_config
(
self
.
model_config
)
server
.
prepare_server
(
workdir
=
self
.
workdir
,
port
=
self
.
port
+
1
,
device
=
self
.
device
)
server
.
run_server
()
def
prepare_server
(
self
,
workdir
=
""
,
port
=
9393
,
device
=
"cpu"
):
self
.
workdir
=
workdir
self
.
port
=
port
self
.
device
=
device
def
_launch_web_service
(
self
):
app_instance
=
Flask
(
__name__
)
client_service
=
Client
()
client_service
.
load_client_config
(
"{}/serving_server_conf.prototxt"
.
format
(
self
.
model_config
))
client_service
.
connect
([
"127.0.0.1:{}"
.
format
(
self
.
port
+
1
)])
service_name
=
"/"
+
self
.
name
+
"/prediction"
@
app_instance
.
route
(
service_name
,
methods
=
[
'POST'
])
def
get_prediction
():
...
...
@@ -42,15 +60,22 @@ class PluginService(object):
if
"fetch"
not
in
request
.
json
:
abort
(
400
)
feed
,
fetch
=
self
.
preprocess
(
request
.
json
,
request
.
json
[
"fetch"
])
fetch_map
=
self
.
client_service
.
predict
(
feed
=
feed
,
fetch
=
fetch
)
fetch_map
=
client_service
.
predict
(
feed
=
feed
,
fetch
=
fetch
)
fetch_map
=
self
.
postprocess
(
feed
=
request
.
json
,
fetch
=
fetch
,
fetch_map
=
fetch_map
)
return
fetch_map
app_instance
.
run
(
host
=
"127.0.0.1"
,
port
=
self
.
port
,
threaded
=
False
,
processes
=
1
)
def
run_server
(
self
):
import
socket
localIP
=
socket
.
gethostbyname
(
socket
.
gethostname
())
print
(
"http://{}:{}{}"
.
format
(
localIP
,
self
.
port
,
service_name
))
app_instance
.
run
(
host
=
"127.0.0.1"
,
port
=
self
.
port
,
threaded
=
False
,
processes
=
1
)
print
(
"web service address:"
)
print
(
"http://{}:{}/{}/prediction"
.
format
(
localIP
,
self
.
port
,
self
.
name
))
p_rpc
=
Process
(
target
=
self
.
_launch_rpc_service
)
p_web
=
Process
(
target
=
self
.
_launch_web_service
)
p_rpc
.
start
()
p_web
.
start
()
p_web
.
join
()
p_rpc
.
join
()
def
preprocess
(
self
,
feed
=
{},
fetch
=
[]):
return
feed
,
fetch
...
...
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