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author | Ladue, David (dl3158) <dl3158@att.com> | 2018-03-14 14:01:36 -0400 |
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committer | Ladue, David (dl3158) <dl3158@att.com> | 2018-03-18 02:42:23 -0400 |
commit | abb283c5a3b72eb2d91e6adb4eda68184f040f35 (patch) | |
tree | 4765c8d6cb54a2ddb2052c0955425604bc265230 /bin/mod/trapd_runtime_pid.py | |
parent | a6f91efda578965710630154b173cf1ee9b64727 (diff) |
copyright and controller ENV changes
Change-Id: Ic12aa439a03f19c7a06a536368a8d2a1f26855aa
Issue-ID: DCAEGEN2-271
Signed-off-by: Ladue, David (dl3158) <dl3158@att.com>
Diffstat (limited to 'bin/mod/trapd_runtime_pid.py')
-rw-r--r-- | bin/mod/trapd_runtime_pid.py | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/bin/mod/trapd_runtime_pid.py b/bin/mod/trapd_runtime_pid.py new file mode 100644 index 0000000..c6ef76e --- /dev/null +++ b/bin/mod/trapd_runtime_pid.py @@ -0,0 +1,94 @@ +# ============LICENSE_START======================================================= +# org.onap.dcae +# ================================================================================ +# Copyright (c) 2017-2018 AT&T Intellectual Property. 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. +# ============LICENSE_END========================================================= +# +# ECOMP is a trademark and service mark of AT&T Intellectual Property. +# +""" +trapd_runtime_pid maintains a 'PID file' (file that contains the +PID of currently running trap receiver) +""" + +__docformat__ = 'restructuredtext' + +import logging +import os +import string +import time +import traceback + +prog_name = os.path.basename(__file__) + + +# # # # # # # # # # # # # +# fx: save_pid - save PID of running process +# # # # # # # # # # # # # +def save_pid(_pid_file_name): + """ + Save the current process ID in a file for external + access. + :Parameters: + none + :Exceptions: + file open + this function will catch exception of unable to + open/create _pid_file_name + :Keywords: + pid /var/run + """ + + try: + pid_fd = open(_pid_file_name, 'w') + pid_fd.write('%d' % os.getpid()) + pid_fd.close() + except IOError: + print("IOError saving PID file %s :" % _pid_file_name) + return False + # except: + # print("Error saving PID file %s :" % _pid_file_name) + # return False + else: + # print("Runtime PID file: %s" % _pid_file_name) + return True + + +# # # # # # # # # # # # # +# fx: rm_pid - remove PID of running process +# # # # # # # # # # # # # +def rm_pid(_pid_file_name): + """ + Remove the current process ID file before exiting. + :Parameters: + none + :Exceptions: + file open + this function will catch exception of unable to find or remove + _pid_file_name + :Keywords: + pid /var/run + """ + + try: + if os.path.isfile(_pid_file_name): + os.remove(_pid_file_name) + return True + else: + return False + + except IOError: + print("Error removing Runtime PID file: %s" % _pid_file_name) + return False |