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authorLiang Ke <lokyse@163.com>2018-03-26 08:57:30 +0000
committerGerrit Code Review <gerrit@onap.org>2018-03-26 08:57:30 +0000
commit1cdaa0928663eb3359a849776bf5fcd8700c7ae1 (patch)
tree1c69c510d380a3f3d931f64a8207bef6e3e664c2
parentd9d7cf4f5743c52276605bfa60de656871f53e50 (diff)
parentbf9af672d170eed56becb4bc3e10a572c317844c (diff)
Merge "Remove redis options from config.py"
-rw-r--r--vio/vio/pub/config/config.py11
-rwxr-xr-xvio/vio/pub/utils/share_lock.py82
2 files changed, 0 insertions, 93 deletions
diff --git a/vio/vio/pub/config/config.py b/vio/vio/pub/config/config.py
index 8f18ad5..9b4d6c8 100644
--- a/vio/vio/pub/config/config.py
+++ b/vio/vio/pub/config/config.py
@@ -28,18 +28,7 @@ AAI_SCHEMA_VERSION = "v13"
AAI_USERNAME = 'AAI'
AAI_PASSWORD = 'AAI'
-# [REDIS]
-REDIS_HOST = '127.0.0.1'
-REDIS_PORT = '6379'
-REDIS_PASSWD = ''
-
# [MDC]
SERVICE_NAME = "multicloud-vio"
FORWARDED_FOR_FIELDS = ["HTTP_X_FORWARDED_FOR", "HTTP_X_FORWARDED_HOST",
"HTTP_X_FORWARDED_SERVER"]
-# [mysql]
-# DB_IP = '127.0.0.1'
-# DB_PORT = 3306
-# DB_NAME = 'multivimvio'
-# DB_USER = 'root'
-# DB_PASSWD = 'password'
diff --git a/vio/vio/pub/utils/share_lock.py b/vio/vio/pub/utils/share_lock.py
deleted file mode 100755
index 0e015c5..0000000
--- a/vio/vio/pub/utils/share_lock.py
+++ /dev/null
@@ -1,82 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-# Copyright (c) 2017-2018 VMware, Inc.
-#
-# 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.
-
-import time
-
-import redis
-
-from vio.pub.config.config import REDIS_HOST, REDIS_PORT, REDIS_PASSWD
-
-
-class SharedLock:
- def __init__(self, lock_key, host=REDIS_HOST, port=REDIS_PORT,
- password=REDIS_PASSWD, db=9, lock_timeout=5 * 60):
- self.lock_key = lock_key
- self.lock_timeout = lock_timeout
- self.redis = redis.Redis(host=host, port=port,
- db=db, password=password)
- self.acquire_time = -1
-
- def acquire(self):
- begin = now = int(time.time())
- while (now - begin) < self.lock_timeout:
-
- result = self.redis.setnx(
- self.lock_key, now + self.lock_timeout + 1)
- if result == 1 or result is True:
- self.acquire_time = now
- return True
-
- current_lock_timestamp = self.redis.get(self.lock_key)
- if not current_lock_timestamp:
- time.sleep(1)
- continue
-
- current_lock_timestamp = int(current_lock_timestamp)
-
- if now > current_lock_timestamp:
- next_lock_timestamp = self.redis.getset(
- self.lock_key, now + self.lock_timeout + 1)
- if not next_lock_timestamp:
- time.sleep(1)
- continue
- next_lock_timestamp = int(next_lock_timestamp)
-
- if next_lock_timestamp == current_lock_timestamp:
- self.acquire_time = now
- return True
- else:
- time.sleep(1)
- continue
- return False
-
- def release(self):
- now = int(time.time())
- if now > self.acquire_time + self.lock_timeout:
- # key expired, do nothing and let other clients handle it
- return
- self.acquire_time = None
- self.redis.delete(self.lock_key)
-
-
-def do_biz_with_share_lock(lock_name, callback):
- lock = SharedLock(lock_name)
- try:
- if not lock.acquire():
- raise Exception(lock_name + " timeout")
- callback()
- except Exception as e:
- raise e
- finally:
- lock.release()