def _fetchNurseryConfig(self):
(routing, cfgs) = self._keeperClient.getNurseryConfig()
self._routing = routing
logging.debug("Nursery client has routing: %s" % str(routing))
for (clusterId, client) in self._clusterClients.iteritems():
client.dropConnections()
self._clusterClients = dict()
logging.debug("Nursery contains %d clusters", len(cfgs))
for (clusterId, cfg) in cfgs.iteritems():
client = ArakoonClient(cfg)
logging.debug("Adding client for cluster %s" % clusterId)
self._clusterClients[clusterId] = client
def __init__(self, clientConfig):
self.nurseryClusterId = clientConfig.getClusterId()
self._keeperClient = ArakoonClient(clientConfig)
self._clusterClients = dict()
self._fetchNurseryConfig()
class NurseryClient:
def __init__(self, clientConfig):
self.nurseryClusterId = clientConfig.getClusterId()
self._keeperClient = ArakoonClient(clientConfig)
self._clusterClients = dict()
self._fetchNurseryConfig()
def _fetchNurseryConfig(self):
(routing, cfgs) = self._keeperClient.getNurseryConfig()
self._routing = routing
logging.debug("Nursery client has routing: %s" % str(routing))
for (clusterId, client) in self._clusterClients.iteritems():
client.dropConnections()
self._clusterClients = dict()
logging.debug("Nursery contains %d clusters", len(cfgs))
for (clusterId, cfg) in cfgs.iteritems():
client = ArakoonClient(cfg)
logging.debug("Adding client for cluster %s" % clusterId)
self._clusterClients[clusterId] = client
def _getArakoonClient(self, key):
clusterId = self._routing.getClusterId(key)
logging.debug("Key %s goes to cluster %s" % (key, clusterId))
if not self._clusterClients.has_key(clusterId):
raise NurseryInvalidConfig()
return self._clusterClients[clusterId]
@retryDuringMigration
def set(self, key, value):
"""
Update the value associated with the given key.
If the key does not yet have a value associated with it, a new key value pair will be created.
If the key does have a value associated with it, it is overwritten.
For conditional value updates see L{testAndSet}
@type key: string
@type value: string
@param key: The key whose associated value you want to update
@param value: The value you want to store with the associated key
@rtype: void
"""
client = self._getArakoonClient(key)
client.set(key, value)
@retryDuringMigration
def get(self, key):
"""
Retrieve a single value from the nursery.
@type key: string
@param key: The key you are interested in
@rtype: string
@return: The value associated with the given key
"""
client = self._getArakoonClient(key)
return client.get(key)
@retryDuringMigration
def delete(self, key):
"""
Remove a key-value pair from the nursery.
@type key: string
@param key: Remove this key and its associated value from the nursery
@rtype: void
"""
client = self._getArakoonClient(key)
client.delete(key)
def __init__(self, clientConfig):
self.nurseryClusterId = clientConfig.getClusterId()
self._keeperClient = ArakoonClient(clientConfig)
self._clusterClients = dict()
self._fetchNurseryConfig()
class NurseryClient:
def __init__(self, clientConfig):
self.nurseryClusterId = clientConfig.getClusterId()
self._keeperClient = ArakoonClient(clientConfig)
self._clusterClients = dict()
self._fetchNurseryConfig()
def _fetchNurseryConfig(self):
(routing, cfgs) = self._keeperClient.getNurseryConfig()
self._routing = routing
logging.debug("Nursery client has routing: %s" % str(routing))
for (clusterId, client) in self._clusterClients.iteritems():
client.dropConnections()
self._clusterClients = dict()
logging.debug("Nursery contains %d clusters", len(cfgs))
for (clusterId, cfg) in cfgs.iteritems():
client = ArakoonClient(cfg)
logging.debug("Adding client for cluster %s" % clusterId)
self._clusterClients[clusterId] = client
def _getArakoonClient(self, key):
clusterId = self._routing.getClusterId(key)
logging.debug("Key %s goes to cluster %s" % (key, clusterId))
if not self._clusterClients.has_key(clusterId):
raise NurseryInvalidConfig()
return self._clusterClients[clusterId]
@retryDuringMigration
def set(self, key, value):
"""
Update the value associated with the given key.
If the key does not yet have a value associated with it, a new key value pair will be created.
If the key does have a value associated with it, it is overwritten.
For conditional value updates see L{testAndSet}
@type key: string
@type value: string
@param key: The key whose associated value you want to update
@param value: The value you want to store with the associated key
@rtype: void
"""
client = self._getArakoonClient(key)
client.set(key, value)
@retryDuringMigration
def get(self, key):
"""
Retrieve a single value from the nursery.
@type key: string
@param key: The key you are interested in
@rtype: string
@return: The value associated with the given key
"""
client = self._getArakoonClient(key)
return client.get(key)
@retryDuringMigration
def delete(self, key):
"""
Remove a key-value pair from the nursery.
@type key: string
@param key: Remove this key and its associated value from the nursery
@rtype: void
"""
client = self._getArakoonClient(key)
client.delete(key)
