def __init__(self):
self.storage_ring = hash_ring.HashRing(storage_servers)
self.max_sessions = 300
self.sessions = [[None, threading.Condition()]
for i in range(self.max_sessions)]
self.id = 0
self.sessions_lock = threading.Lock()
def organize(requests, out_trace, numclients, client_threads, port, wait,
round_robin, push_rand):
organized = []
if round_robin is False:
ring = hash_ring.HashRing(range(numclients))
with open(out_trace, 'r') as f:
blob = json.load(f)
for i in range(numclients):
organized.append([{
'port': port,
'id': random.getrandbits(32),
'threads': client_threads,
'wait': wait,
'random': push_rand,
'registry_repo': config('REGISTRY_REPO'),
'registry_username': config('REGISTRY_USERNAME'),
'registry_url': config('REGISTRY_URL'),
'registry_password': config('REGISTRY_PASSWORD')
}])
print organized[-1][0]['id']
i = 0
for r in requests:
request = {
'delay': r['delay'],
'duration': r['duration'],
'document_type': r['document_type'],
'method': r['method']
}
if r['uri'] in blob and r['method'] != 'PUT':
b = blob[r['uri']]
if b != 'bad':
request['blob'] = b
if round_robin is True:
organized[i % numclients].append(request)
i += 1
else:
organized[ring.get_node(r['client'])].append(request)
else:
request['size'] = r['size']
if round_robin is True:
organized[i % numclients].append(request)
i += 1
else:
organized[ring.get_node(r['client'])].append[(request)]
return organized
def organize(requests, out_trace, numclients, client_threads, port, wait,
registries, round_robin, push_rand):
organized = []
if round_robin is False:
ring = hash_ring.HashRing(range(numclients))
with open(out_trace, 'r') as f:
blob = json.load(f)
for i in range(numclients):
organized.append([{
'port': port,
'id': random.getrandbits(32),
'threads': client_threads,
'wait': wait,
'registry': registries,
'random': push_rand
}])
print organized[-1][0]['id']
i = 0
for r in requests:
request = {
'delay': r['delay'],
'duration': r['duration'],
}
if r['uri'] in blob:
b = blob[r['uri']]
if b != 'bad':
request['blob'] = b
request['method'] = 'GET'
if round_robin is True:
organized[i % numclients].append(request)
i += 1
else:
organized[ring.get_node(r['client'])].append(request)
else:
request['size'] = r['size']
request['method'] = 'PUT'
if round_robin is True:
organized[i % numclients].append(request)
i += 1
else:
organized[ring.get_node(r['client'])].append(request)
return organized
def create_nodes(self, location, **options):
""" Create connections to redis nodes.
@param str location: host:port indicating redis node location.
@param dict options: redis options
"""
nodes = []
for i, node in enumerate(location):
host, port = node.rsplit(':', 1)
redis_pool = redis.ConnectionPool(host=host,
port=port,
db=self.db,
**options)
nodes.append(
ConstRedis(connection_pool=redis_pool, hash_key=i, **options))
self.nodes = nodes
self.nodes_ring = hash_ring.HashRing(nodes)
def __init__(self):
self.ring_size = cfg.CONF.ml2_aci.tenant_ring_size
self.tenant_prefix =cfg.CONF.ml2_aci.tenant_prefix
items =cfg.CONF.ml2_aci.tenant_items_managed.split(":")
if len(items) != 2:
LOG.error("Managed items is incorrectly configured, should be in format n:m, where n is the starting tenant key and m is the last tenant key managed")
raise
start = int(items[0])
stop = int(items[1])
if start < 1 or stop > self.ring_size:
LOG.error("Managed items is incorrectly configured, should be in format n:m, where n is the starting tenant key and m is the last tenant key managed")
raise
self._managed_range = range(start,stop+1)
self.ring = hash_ring.HashRing(range(self.ring_size))
#coding=utf-8
#Create on 2019/01/27
#author: zhzcsp
import hash_ring as hr
import redis
memcache_servers = ['127.0.0.1:6379', '127.0.0.1:6380']
ring = hr.HashRing(memcache_servers)
#server = ring.get_node('my_key')
"""
server = ring.get_node('my_key2234')
print server
r = redis.Redis(host=server.split(":")[0], port=int(server.split(":")[1]), db=0)
r.set("my_key223", "1231231")
server = ring.get_node('my_key')
print server
r = redis.Redis(host=server.split(":")[0], port=int(server.split(":")[1]), db=0)
r.set("my_key", "123")
"""
server = ring.delete_node("my_key")
r = redis.Redis(host=server.split(":")[0],
port=int(server.split(":")[1]),
db=0)
print "get content:"
print r.get("my_key")
def __init__(self, server_list):
self.server_list = server_list
self.ring = hash_ring.HashRing(self.server_list)
#!/usr/bin/env python
# -*- coding: utf8 -*-
import uuid
import json
import hash_ring
from setting import conn
from setting import ring
_RING = hash_ring.HashRing(range(len(ring)))
def _pack(data): return json.dumps(data, ensure_ascii=False)
def _unpack(data): return json.loads(data or "{}")
def _key(data): return data
def _new_key():
return uuid.uuid4().hex
#return uuid.uuid3(uuid.NAMESPACE_DNS, "yourdomain.com").hex
#return uuid.uuid5(uuid.NAMESPACE_DNS, "yourdomain.com").hex
def _number(key): return _RING.get_node(key)
def _node(key): return ring[_RING.get_node(key)]
def _get_entity_by_id(entity_id):
entity = _node(entity_id).get("SELECT body FROM entities WHERE id = %s", _key(entity_id))
return _unpack(entity["body"]) if entity else None
import hash_ring
__all__ = ('phrase_ring', )
phrases = (
'%(batter)s homers off of %(pitcher)s',
'%(batter)s destroys a pitch from %(pitcher)s',
'%(batter)s puts one out off of %(pitcher)s',
'%(batter)s makes a souvenir out of one from %(pitcher)s',
'%(batter)s takes %(pitcher)s deep',
'%(batter)s goes deep off %(pitcher)s',
'%(batter)s crushes one from %(pitcher)s',
'%(batter)s hits a dinger off of %(pitcher)s',
"%(batter)s touches 'em all against %(pitcher)s",
'%(batter)s hits a gopher ball off of %(pitcher)s',
'%(batter)s goes yard off of %(pitcher)s',
)
phrases = map(lambda v: v + ' #mlb #%(batter_team)s #%(pitcher_team)s',
phrases)
phrase_ring = hash_ring.HashRing(phrases)
#!/usr/bin/env python
# coding:utf-8
import hash_ring
print '>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>'
nodes = range(10)
print nodes
ring = hash_ring.HashRing(nodes)
# print ring
ns = []
for key in range(10):
ns.append(ring.get_node(str(key)))
print ns
print '>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>'
nodes = range(15)
print nodes
ring = hash_ring.HashRing(nodes)
# print ring
ns = []
for key in range(10):
ns.append(ring.get_node(str(key)))
print ns
print '>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>'
# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>