55 lines
1.4 KiB
Python
55 lines
1.4 KiB
Python
# Copyright (c) 2014 ITOCHU Techno-Solutions Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import redis
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from rackclient.lib import RACK_CTX
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LOG = logging.getLogger(__name__)
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FIFO = 3
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PORT = 6379
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def get_host():
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return RACK_CTX.proxy_ip
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class Shm(object):
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def __init__(self):
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self.host = get_host()
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self.port = PORT
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self.r = redis.StrictRedis(host=self.host, port=self.port, db=FIFO)
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def read(self, key):
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data = self.r.get(key)
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return data
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def write(self, key, value):
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return self.r.set(key, value)
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def list_read(self, key):
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count = self.r.llen(key)
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return self.r.lrange(key, 0, count)
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def list_write(self, key, value):
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return self.r.rpush(key, value)
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def list_delete_value(self, key, value):
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return self.r.lrem(key, 1, value)
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def delete(self, key):
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return self.r.delete(key)
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