提交 55b17479 编写于 作者: M MRXLT

Merge remote-tracking branch 'upstream/develop' into web-service

sync
......@@ -27,6 +27,10 @@ namespace predictor {
}
#endif
#ifdef WITH_GPU
#define USE_PTHREAD
#endif
#ifdef USE_PTHREAD
#define THREAD_T pthread_t
......
......@@ -91,6 +91,7 @@ class Monitor(object):
model_name))
return model_name
tar_model_path = os.path.join(local_tmp_path, model_name)
_LOGGER.info("try to unpack remote file({})".format(tar_model_path))
if not tarfile.is_tarfile(tar_model_path):
raise Exception('not a tar packaged file type. {}'.format(
self._check_param_help('remote_model_name', model_name)))
......@@ -105,10 +106,11 @@ class Monitor(object):
self._check_param_help('local_tmp_path', local_tmp_path)))
finally:
os.remove(tar_model_path)
_LOGGER.debug('remove packed file({}).'.format(model_name))
_LOGGER.debug('remove packed file({}).'.format(tar_model_path))
_LOGGER.info('using unpacked filename: {}.'.format(
unpacked_filename))
if not os.path.exists(unpacked_filename):
if not os.path.exists(
os.path.join(local_tmp_path, unpacked_filename)):
raise Exception('file not exist. {}'.format(
self._check_param_help('unpacked_filename',
unpacked_filename)))
......@@ -124,13 +126,14 @@ class Monitor(object):
'_local_tmp_path', '_interval'
]
self._print_params(params)
if not os.path.exists(self._local_tmp_path):
_LOGGER.info('mkdir: {}'.format(self._local_tmp_path))
os.makedirs(self._local_tmp_path)
local_tmp_path = os.path.join(self._local_path, self._local_tmp_path)
_LOGGER.info('local_tmp_path: {}'.format(local_tmp_path))
if not os.path.exists(local_tmp_path):
_LOGGER.info('mkdir: {}'.format(local_tmp_path))
os.makedirs(local_tmp_path)
while True:
[flag, timestamp] = self._exist_remote_file(
self._remote_path, self._remote_donefile_name,
self._local_tmp_path)
self._remote_path, self._remote_donefile_name, local_tmp_path)
if flag:
if self._remote_donefile_timestamp is None or \
timestamp != self._remote_donefile_timestamp:
......@@ -139,15 +142,15 @@ class Monitor(object):
self._remote_donefile_timestamp = timestamp
self._pull_remote_dir(self._remote_path,
self._remote_model_name,
self._local_tmp_path)
local_tmp_path)
_LOGGER.info('pull remote model({}).'.format(
self._remote_model_name))
unpacked_filename = self._decompress_model_file(
self._local_tmp_path, self._remote_model_name,
local_tmp_path, self._remote_model_name,
self._unpacked_filename)
self._update_local_model(
self._local_tmp_path, unpacked_filename,
self._local_path, self._local_model_name)
self._update_local_model(local_tmp_path, unpacked_filename,
self._local_path,
self._local_model_name)
_LOGGER.info('update local model({}).'.format(
self._local_model_name))
self._update_local_donefile(self._local_path,
......@@ -220,7 +223,12 @@ class HadoopMonitor(Monitor):
local_dirpath = os.path.join(local_tmp_path, dirname)
if os.path.exists(local_dirpath):
_LOGGER.info('remove old temporary model file({}).'.format(dirname))
if self._unpacked_filename is None:
# the remote file is model folder.
shutil.rmtree(local_dirpath)
else:
# the remote file is a packed model file
os.remove(local_dirpath)
remote_dirpath = os.path.join(remote_path, dirname)
cmd = '{} -get {} {} 2>/dev/null'.format(self._cmd_prefix,
remote_dirpath, local_dirpath)
......@@ -301,8 +309,8 @@ class FTPMonitor(Monitor):
os.path.join(remote_path, remote_dirname), name,
os.path.join(local_tmp_path, remote_dirname), overwrite)
else:
self._download_remote_file(remote_dirname, name,
local_tmp_path, overwrite)
self._download_remote_file(remote_dirpath, name,
local_dirpath, overwrite)
except ftplib.error_perm:
_LOGGER.debug('{} is file.'.format(remote_dirname))
self._download_remote_file(remote_path, remote_dirname,
......@@ -325,17 +333,17 @@ class GeneralMonitor(Monitor):
def _get_local_file_timestamp(self, filename):
return os.path.getmtime(filename)
def _exist_remote_file(self, path, filename, local_tmp_path):
remote_filepath = os.path.join(path, filename)
def _exist_remote_file(self, remote_path, filename, local_tmp_path):
remote_filepath = os.path.join(remote_path, filename)
url = '{}/{}'.format(self._general_host, remote_filepath)
_LOGGER.debug('remote file url: {}'.format(url))
cmd = 'wget -N -P {} {} &>/dev/null'.format(local_tmp_path, url)
# only for check donefile, which is not a folder.
cmd = 'wget -nd -N -P {} {} &>/dev/null'.format(local_tmp_path, url)
_LOGGER.debug('wget cmd: {}'.format(cmd))
if os.system(cmd) != 0:
_LOGGER.debug('remote file({}) not exist.'.format(filename))
_LOGGER.debug('remote file({}) not exist.'.format(remote_filepath))
return [False, None]
else:
_LOGGER.debug('download remote file({}).'.format(filename))
timestamp = self._get_local_file_timestamp(
os.path.join(local_tmp_path, filename))
return [True, timestamp]
......@@ -344,7 +352,13 @@ class GeneralMonitor(Monitor):
remote_dirpath = os.path.join(remote_path, dirname)
url = '{}/{}'.format(self._general_host, remote_dirpath)
_LOGGER.debug('remote file url: {}'.format(url))
cmd = 'wget -nH -r -P {} {} &>/dev/null'.format(local_tmp_path, url)
if self._unpacked_filename is None:
# the remote file is model folder.
cmd = 'wget -nH -r -P {} {} &>/dev/null'.format(
os.path.join(local_tmp_path, dirname), url)
else:
# the remote file is a packed model file
cmd = 'wget -nd -N -P {} {} &>/dev/null'.format(local_tmp_path, url)
_LOGGER.debug('wget cmd: {}'.format(cmd))
if os.system(cmd) != 0:
raise Exception('pull remote dir failed. {}'.format(
......@@ -352,7 +366,11 @@ class GeneralMonitor(Monitor):
def parse_args():
''' parse args. '''
""" parse args.
Returns:
parser.parse_args().
"""
parser = argparse.ArgumentParser(description="Monitor")
parser.add_argument(
"--type", type=str, default='general', help="Type of remote server")
......
# Copyright (c) 2020 PaddlePaddle Authors. 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.
"""
Usage:
Start monitor with one line command
Example:
python -m paddle_serving_server.monitor
"""
import os
import time
import argparse
import commands
import datetime
import shutil
import tarfile
import logging
_LOGGER = logging.getLogger(__name__)
class Monitor(object):
'''
Monitor base class. It is used to monitor the remote model, pull and update the local model.
'''
def __init__(self, interval):
self._remote_path = None
self._remote_model_name = None
self._remote_donefile_name = None
self._local_path = None
self._local_model_name = None
self._local_timestamp_file = None
self._interval = interval
self._remote_donefile_timestamp = None
self._local_tmp_path = None
self._unpacked_filename = None
def set_remote_path(self, remote_path):
self._remote_path = remote_path
def set_remote_model_name(self, model_name):
self._remote_model_name = model_name
def set_remote_donefile_name(self, donefile_name):
self._remote_donefile_name = donefile_name
def set_local_path(self, local_path):
self._local_path = local_path
def set_local_model_name(self, model_name):
self._local_model_name = model_name
def set_local_timestamp_file(self, timestamp_file):
self._local_timestamp_file = timestamp_file
def set_local_tmp_path(self, tmp_path):
self._local_tmp_path = tmp_path
def set_unpacked_filename(self, unpacked_filename):
self._unpacked_filename = unpacked_filename
def _check_param_help(self, param_name, param_value):
return "Please check the {}({}) parameter.".format(param_name,
param_value)
def _check_params(self, params):
for param in params:
if getattr(self, param, None) is None:
raise Exception('{} not set.'.format(param))
def _print_params(self, params_name):
self._check_params(params_name)
for name in params_name:
_LOGGER.info('{}: {}'.format(name, getattr(self, name)))
def _decompress_model_file(self, local_tmp_path, model_name,
unpacked_filename):
if unpacked_filename is None:
_LOGGER.debug('remote file({}) is already unpacked.'.format(
model_name))
return model_name
tar_model_path = os.path.join(local_tmp_path, model_name)
_LOGGER.info("try to unpack remote file({})".format(tar_model_path))
if not tarfile.is_tarfile(tar_model_path):
raise Exception('not a tar packaged file type. {}'.format(
self._check_param_help('remote_model_name', model_name)))
try:
_LOGGER.info('unpack remote file({}).'.format(model_name))
tar = tarfile.open(tar_model_path)
tar.extractall(local_tmp_path)
tar.close()
except:
raise Exception(
'Decompressing failed, maybe no disk space left. {}'.foemat(
self._check_param_help('local_tmp_path', local_tmp_path)))
finally:
os.remove(tar_model_path)
_LOGGER.debug('remove packed file({}).'.format(tar_model_path))
_LOGGER.info('using unpacked filename: {}.'.format(
unpacked_filename))
if not os.path.exists(
os.path.join(local_tmp_path, unpacked_filename)):
raise Exception('file not exist. {}'.format(
self._check_param_help('unpacked_filename',
unpacked_filename)))
return unpacked_filename
def run(self):
'''
Monitor the remote model by polling and update the local model.
'''
params = [
'_remote_path', '_remote_model_name', '_remote_donefile_name',
'_local_model_name', '_local_path', '_local_timestamp_file',
'_local_tmp_path', '_interval'
]
self._print_params(params)
local_tmp_path = os.path.join(self._local_path, self._local_tmp_path)
_LOGGER.info('local_tmp_path: {}'.format(local_tmp_path))
if not os.path.exists(local_tmp_path):
_LOGGER.info('mkdir: {}'.format(local_tmp_path))
os.makedirs(local_tmp_path)
while True:
[flag, timestamp] = self._exist_remote_file(
self._remote_path, self._remote_donefile_name, local_tmp_path)
if flag:
if self._remote_donefile_timestamp is None or \
timestamp != self._remote_donefile_timestamp:
_LOGGER.info('doneilfe({}) changed.'.format(
self._remote_donefile_name))
self._remote_donefile_timestamp = timestamp
self._pull_remote_dir(self._remote_path,
self._remote_model_name,
local_tmp_path)
_LOGGER.info('pull remote model({}).'.format(
self._remote_model_name))
unpacked_filename = self._decompress_model_file(
local_tmp_path, self._remote_model_name,
self._unpacked_filename)
self._update_local_model(local_tmp_path, unpacked_filename,
self._local_path,
self._local_model_name)
_LOGGER.info('update local model({}).'.format(
self._local_model_name))
self._update_local_donefile(self._local_path,
self._local_model_name,
self._local_timestamp_file)
_LOGGER.info('update model timestamp({}).'.format(
self._local_timestamp_file))
else:
_LOGGER.info('remote({}) has no donefile.'.format(
self._remote_path))
_LOGGER.info('sleep {}s.'.format(self._interval))
time.sleep(self._interval)
def _exist_remote_file(self, path, filename, local_tmp_path):
raise Exception('This function must be inherited.')
def _pull_remote_dir(self, remote_path, dirname, local_tmp_path):
raise Exception('This function must be inherited.')
def _update_local_model(self, local_tmp_path, remote_model_name, local_path,
local_model_name):
tmp_model_path = os.path.join(local_tmp_path, remote_model_name)
local_model_path = os.path.join(local_path, local_model_name)
cmd = 'cp -r {}/* {}'.format(tmp_model_path, local_model_path)
_LOGGER.debug('update model cmd: {}'.format(cmd))
if os.system(cmd) != 0:
raise Exception('update local model failed.')
def _update_local_donefile(self, local_path, local_model_name,
local_timestamp_file):
donefile_path = os.path.join(local_path, local_model_name,
local_timestamp_file)
cmd = 'touch {}'.format(donefile_path)
_LOGGER.debug('update timestamp cmd: {}'.format(cmd))
if os.system(cmd) != 0:
raise Exception('update local donefile failed.')
class HadoopMonitor(Monitor):
''' Monitor HDFS or AFS by Hadoop-client. '''
def __init__(self, hadoop_bin, fs_name='', fs_ugi='', interval=10):
super(HadoopMonitor, self).__init__(interval)
self._hadoop_bin = hadoop_bin
self._fs_name = fs_name
self._fs_ugi = fs_ugi
self._print_params(['_hadoop_bin', '_fs_name', '_fs_ugi'])
self._cmd_prefix = '{} fs '.format(self._hadoop_bin)
if self._fs_name:
self._cmd_prefix += '-D fs.default.name={} '.format(self._fs_name)
if self._fs_ugi:
self._cmd_prefix += '-D hadoop.job.ugi={} '.format(self._fs_ugi)
_LOGGER.info('Hadoop prefix cmd: {}'.format(self._cmd_prefix))
def _exist_remote_file(self, path, filename, local_tmp_path):
remote_filepath = os.path.join(path, filename)
cmd = '{} -ls {} 2>/dev/null'.format(self._cmd_prefix, remote_filepath)
_LOGGER.debug('check cmd: {}'.format(cmd))
[status, output] = commands.getstatusoutput(cmd)
_LOGGER.debug('resp: {}'.format(output))
if status == 0:
[_, _, _, _, _, mdate, mtime, _] = output.split('\n')[-1].split()
timestr = mdate + mtime
return [True, timestr]
else:
return [False, None]
def _pull_remote_dir(self, remote_path, dirname, local_tmp_path):
# remove old file before pull remote dir
local_dirpath = os.path.join(local_tmp_path, dirname)
if os.path.exists(local_dirpath):
_LOGGER.info('remove old temporary model file({}).'.format(dirname))
if self._unpacked_filename is None:
# the remote file is model folder.
shutil.rmtree(local_dirpath)
else:
# the remote file is a packed model file
os.remove(local_dirpath)
remote_dirpath = os.path.join(remote_path, dirname)
cmd = '{} -get {} {} 2>/dev/null'.format(self._cmd_prefix,
remote_dirpath, local_dirpath)
_LOGGER.debug('pull cmd: {}'.format(cmd))
if os.system(cmd) != 0:
raise Exception('pull remote dir failed. {}'.format(
self._check_param_help('remote_model_name', dirname)))
class FTPMonitor(Monitor):
''' FTP Monitor. '''
def __init__(self, host, port, username="", password="", interval=10):
super(FTPMonitor, self).__init__(interval)
import ftplib
self._ftp = ftplib.FTP()
self._ftp_host = host
self._ftp_port = port
self._ftp_username = username
self._ftp_password = password
self._ftp.connect(self._ftp_host, self._ftp_port)
self._ftp.login(self._ftp_username, self._ftp_password)
self._print_params(
['_ftp_host', '_ftp_port', '_ftp_username', '_ftp_password'])
def _exist_remote_file(self, path, filename, local_tmp_path):
import ftplib
try:
_LOGGER.debug('cwd: {}'.format(path))
self._ftp.cwd(path)
timestamp = self._ftp.voidcmd('MDTM {}'.format(filename))[4:].strip(
)
return [True, timestamp]
except ftplib.error_perm:
_LOGGER.debug('remote file({}) not exist.'.format(filename))
return [False, None]
def _download_remote_file(self,
remote_path,
remote_filename,
local_tmp_path,
overwrite=True):
local_fullpath = os.path.join(local_tmp_path, remote_filename)
if not overwrite and os.path.isfile(fullpath):
return
else:
with open(local_fullpath, 'wb') as f:
_LOGGER.debug('cwd: {}'.format(remote_path))
self._ftp.cwd(remote_path)
_LOGGER.debug('download remote file({})'.format(
remote_filename))
self._ftp.retrbinary('RETR {}'.format(remote_filename), f.write)
def _download_remote_files(self,
remote_path,
remote_dirname,
local_tmp_path,
overwrite=True):
import ftplib
remote_dirpath = os.path.join(remote_path, remote_dirname)
# Check whether remote_dirpath is a file or a folder
try:
_LOGGER.debug('cwd: {}'.format(remote_dirpath))
self._ftp.cwd(remote_dirpath)
_LOGGER.debug('{} is folder.'.format(remote_dirname))
local_dirpath = os.path.join(local_tmp_path, remote_dirname)
if not os.path.exists(local_dirpath):
_LOGGER.info('mkdir: {}'.format(local_dirpath))
os.mkdir(local_dirpath)
output = []
self._ftp.dir(output.append)
for line in output:
[attr, _, _, _, _, _, _, _, name] = line.split()
if attr[0] == 'd':
self._download_remote_files(
os.path.join(remote_path, remote_dirname), name,
os.path.join(local_tmp_path, remote_dirname), overwrite)
else:
self._download_remote_file(remote_dirpath, name,
local_dirpath, overwrite)
except ftplib.error_perm:
_LOGGER.debug('{} is file.'.format(remote_dirname))
self._download_remote_file(remote_path, remote_dirname,
local_tmp_path, overwrite)
return
def _pull_remote_dir(self, remote_path, dirname, local_tmp_path):
self._download_remote_files(
remote_path, dirname, local_tmp_path, overwrite=True)
class GeneralMonitor(Monitor):
''' General Monitor. '''
def __init__(self, host, interval=10):
super(GeneralMonitor, self).__init__(interval)
self._general_host = host
self._print_params(['_general_host'])
def _get_local_file_timestamp(self, filename):
return os.path.getmtime(filename)
def _exist_remote_file(self, remote_path, filename, local_tmp_path):
remote_filepath = os.path.join(remote_path, filename)
url = '{}/{}'.format(self._general_host, remote_filepath)
_LOGGER.debug('remote file url: {}'.format(url))
# only for check donefile, which is not a folder.
cmd = 'wget -nd -N -P {} {} &>/dev/null'.format(local_tmp_path, url)
_LOGGER.debug('wget cmd: {}'.format(cmd))
if os.system(cmd) != 0:
_LOGGER.debug('remote file({}) not exist.'.format(remote_filepath))
return [False, None]
else:
timestamp = self._get_local_file_timestamp(
os.path.join(local_tmp_path, filename))
return [True, timestamp]
def _pull_remote_dir(self, remote_path, dirname, local_tmp_path):
remote_dirpath = os.path.join(remote_path, dirname)
url = '{}/{}'.format(self._general_host, remote_dirpath)
_LOGGER.debug('remote file url: {}'.format(url))
if self._unpacked_filename is None:
# the remote file is model folder.
cmd = 'wget -nH -r -P {} {} &>/dev/null'.format(
os.path.join(local_tmp_path, dirname), url)
else:
# the remote file is a packed model file
cmd = 'wget -nd -N -P {} {} &>/dev/null'.format(local_tmp_path, url)
_LOGGER.debug('wget cmd: {}'.format(cmd))
if os.system(cmd) != 0:
raise Exception('pull remote dir failed. {}'.format(
self._check_param_help('remote_model_name', dirname)))
def parse_args():
""" parse args.
Returns:
parser.parse_args().
"""
parser = argparse.ArgumentParser(description="Monitor")
parser.add_argument(
"--type", type=str, default='general', help="Type of remote server")
parser.add_argument(
"--remote_path",
type=str,
required=True,
help="The base path for the remote")
parser.add_argument(
"--remote_model_name",
type=str,
required=True,
help="The model name to be pulled from the remote")
parser.add_argument(
"--remote_donefile_name",
type=str,
required=True,
help="The donefile name that marks the completion of the remote model update"
)
parser.add_argument(
"--local_path", type=str, required=True, help="Local work path")
parser.add_argument(
"--local_model_name", type=str, required=True, help="Local model name")
parser.add_argument(
"--local_timestamp_file",
type=str,
default='fluid_time_file',
help="The timestamp file used locally for hot loading, The file is considered to be placed in the `local_path/local_model_name` folder."
)
parser.add_argument(
"--local_tmp_path",
type=str,
default='_serving_monitor_tmp',
help="The path of the folder where temporary files are stored locally. If it does not exist, it will be created automatically"
)
parser.add_argument(
"--unpacked_filename",
type=str,
default=None,
help="If the model of the remote production is a packaged file, the unpacked file name should be set. Currently, only tar packaging format is supported."
)
parser.add_argument(
"--interval",
type=int,
default=10,
help="The polling interval in seconds")
parser.add_argument(
"--debug", action='store_true', help="If set, output more details")
parser.set_defaults(debug=False)
# general monitor
parser.add_argument("--general_host", type=str, help="General remote host")
# ftp monitor
parser.add_argument("--ftp_host", type=str, help="FTP remote host")
parser.add_argument("--ftp_port", type=int, help="FTP remote port")
parser.add_argument(
"--ftp_username",
type=str,
default='',
help="FTP username. Not used if anonymous access.")
parser.add_argument(
"--ftp_password",
type=str,
default='',
help="FTP password. Not used if anonymous access")
# afs/hdfs monitor
parser.add_argument(
"--hadoop_bin", type=str, help="Path of Hadoop binary file")
parser.add_argument(
"--fs_name",
type=str,
default='',
help="AFS/HDFS fs_name. Not used if set in Hadoop-client.")
parser.add_argument(
"--fs_ugi",
type=str,
default='',
help="AFS/HDFS fs_ugi, Not used if set in Hadoop-client")
return parser.parse_args()
def get_monitor(mtype):
""" generator monitor instance.
Args:
mtype: type of monitor
Returns:
monitor instance.
"""
if mtype == 'ftp':
return FTPMonitor(
args.ftp_host,
args.ftp_port,
username=args.ftp_username,
password=args.ftp_password,
interval=args.interval)
elif mtype == 'general':
return GeneralMonitor(args.general_host, interval=args.interval)
elif mtype == 'afs' or mtype == 'hdfs':
return HadoopMonitor(
args.hadoop_bin, args.fs_name, args.fs_ugi, interval=args.interval)
else:
raise Exception('unsupport type.')
def start_monitor(monitor, args):
monitor.set_remote_path(args.remote_path)
monitor.set_remote_model_name(args.remote_model_name)
monitor.set_remote_donefile_name(args.remote_donefile_name)
monitor.set_local_path(args.local_path)
monitor.set_local_model_name(args.local_model_name)
monitor.set_local_timestamp_file(args.local_timestamp_file)
monitor.set_local_tmp_path(args.local_tmp_path)
monitor.set_unpacked_filename(args.unpacked_filename)
monitor.run()
if __name__ == "__main__":
args = parse_args()
if args.debug:
logging.basicConfig(
format='%(asctime)s %(levelname)-8s [%(filename)s:%(lineno)d] %(message)s',
datefmt='%Y-%m-%d %H:%M',
level=logging.DEBUG)
else:
logging.basicConfig(
format='%(asctime)s %(levelname)-8s [%(filename)s:%(lineno)d] %(message)s',
datefmt='%Y-%m-%d %H:%M',
level=logging.INFO)
monitor = get_monitor(args.type)
start_monitor(monitor, args)
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