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-rw-r--r--bin/mod/trapd_runtime_pid.py94
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diff --git a/bin/mod/trapd_runtime_pid.py b/bin/mod/trapd_runtime_pid.py
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+# ============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