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# **********************************************************************
#
# Copyright (c) 2003-present ZeroC, Inc. All rights reserved.
#
# **********************************************************************
import sys, os
from Util import *
from Component import component
from IceBoxUtil import *
class IceStorm(ProcessFromBinDir, Server):
def __init__(self, instanceName="IceStorm", replica=0, nreplicas=0, transient=False, portnum=0,
createDb=True, cleanDb=True, *args, **kargs):
Server.__init__(self, exe="icebox", ready="IceStorm", mapping=Mapping.getByName("cpp"), *args, **kargs)
self.portnum = portnum
self.replica = replica
self.nreplicas = nreplicas
self.transient = transient
self.instanceName = instanceName
self.createDb = createDb
self.cleanDb = cleanDb
self.desc = self.instanceName if self.nreplicas == 0 else "{0} replica #{1}".format(self.instanceName,
self.replica)
def setup(self, current):
# Create the database directory
if self.createDb:
self.dbdir = os.path.join(current.testsuite.getPath(), "{0}-{1}.db".format(self.instanceName, self.replica))
if os.path.exists(self.dbdir):
shutil.rmtree(self.dbdir)
os.mkdir(self.dbdir)
def teardown(self, current, success):
if self.cleanDb:
# Remove the database directory tree
try:
shutil.rmtree(self.dbdir)
except:
pass
def getProps(self, current):
props = Server.getProps(self, current)
# Default properties
props.update({
'IceBox.Service.IceStorm' : 'IceStormService,' + component.getSoVersion() + ':createIceStorm',
'IceBox.PrintServicesReady' : 'IceStorm',
'IceBox.InheritProperties' : 1,
'IceStorm.InstanceName' : self.instanceName,
'Ice.Admin.InstanceName' : 'IceBox',
'Ice.Warn.Dispatch' : 0,
'Ice.Warn.Connections' : 0,
'IceStorm.LMDB.MapSize' : 1,
'IceStorm.LMDB.Path' : '{testdir}/{process.instanceName}-{process.replica}.db',
})
if self.nreplicas > 0:
props['IceStorm.NodeId'] = self.replica
if self.transient:
props["IceStorm.Transient"] = 1
#
# Add endpoint properties here as these properties depend on the worker thread running the
# the test case for the port number. The port number is computed by the driver based on a
# fixed portnum index for each IceStorm endpoint (portnum = 0 for the topic manager endpoint,
# portnum=1 for the publish endpoint, portnum=2 for the node endpoint and portnum=3 for the
# icebox admin endpoint).
#
# Manager, publish, node and admin endpoints for given replica number
manager = lambda replica: current.getTestEndpoint(self.portnum + replica * 4 + 0)
publish = lambda replica: "{0}:{1}".format(current.getTestEndpoint(self.portnum + replica * 4 + 1),
current.getTestEndpoint(self.portnum + replica * 4 + 1, "udp"))
node = lambda replica: current.getTestEndpoint(self.portnum + replica * 4 + 2)
admin = lambda replica: current.getTestEndpoint(self.portnum + replica * 4 + 3)
# The endpoints for the given replica
props.update({
"IceStorm.TopicManager.Endpoints" : manager(self.replica),
"IceStorm.Publish.Endpoints" : publish(self.replica),
"Ice.Admin.Endpoints" : admin(self.replica),
})
# Compute the node and replicated endpoints to be configured for each replica
if self.nreplicas > 0:
props['IceStorm.Node.Endpoints'] = node(self.replica)
for i in range(0, self.nreplicas):
props["IceStorm.Nodes.{0}".format(i)] = "{2}/node{0}:{1}".format(i, node(i), self.instanceName)
props['IceStorm.ReplicatedTopicManagerEndpoints'] = ":".join([manager(i) for i in range(0, self.nreplicas)])
props['IceStorm.ReplicatedPublishEndpoints'] = ":".join([publish(i) for i in range(0, self.nreplicas)])
return props
def getInstanceName(self):
return self.instanceName
def getTopicManager(self, current):
# Return the endpoint for this IceStorm replica
return "{1}/TopicManager:{0}".format(current.getTestEndpoint(self.portnum + self.replica * 4), self.instanceName)
def getReplicatedTopicManager(self, current):
# Return the replicated endpoints for IceStorm
if self.nreplicas == 0:
return self.getTopicManager(current)
manager = lambda replica: current.getTestEndpoint(self.portnum + replica * 4)
return "{1}/TopicManager:{0}".format(":".join([manager(i) for i in range(0, self.nreplicas)]), self.instanceName)
def shutdown(self, current):
# Shutdown this replica by connecting to the IceBox service manager with iceboxadmin
endpoint = current.getTestEndpoint(self.portnum + self.replica * 4 + 3)
props = { "IceBoxAdmin.ServiceManager.Proxy" : "IceBox/admin -f IceBox.ServiceManager:" + endpoint }
IceBoxAdmin().run(current, props=props, args=['shutdown'])
class IceStormProcess:
def __init__(self, instanceName=None, instance=None):
self.instanceName = instanceName
self.instance = instance
def getProps(self, current):
#
# An IceStorm client is provided with the IceStormAdmin.TopicManager.Default property set
# to the "instance" topic manager proxy if "instance" is set. Otherwise, if a single it's
# set to the replicated topic manager if a specific "instance name" is provided or there's
# only one IceStorm instance name deployed. If IceStorm multiple instance names are set,
# the client is given an IceStormAdmin.<instance name> property for each instance containing
# the replicated topic manager proxy.
#
props = self.getParentProps(current)
testcase = current.testcase
while testcase and not isinstance(testcase, IceStormTestCase): testcase = testcase.parent
if self.instance:
props["IceStormAdmin.TopicManager.Default"] = self.instance.getTopicManager(current)
else:
instanceNames = [self.instanceName] if self.instanceName else testcase.getInstanceNames()
if len(instanceNames) == 1:
props["IceStormAdmin.TopicManager.Default"] = testcase.getTopicManager(current, instanceNames[0])
else:
for name in instanceNames:
props["IceStormAdmin.TopicManager.{0}".format(name)] = testcase.getTopicManager(current, name)
return props
class IceStormAdmin(ProcessFromBinDir, ProcessIsReleaseOnly, IceStormProcess, Client):
def __init__(self, instanceName=None, instance=None, *args, **kargs):
Client.__init__(self, exe="icestormadmin", mapping=Mapping.getByName("cpp"), *args, **kargs)
IceStormProcess.__init__(self, instanceName, instance)
getParentProps = Client.getProps # Used by IceStormProcess to get the client properties
class Subscriber(IceStormProcess, Server):
processType = "subscriber"
def __init__(self, instanceName=None, instance=None, *args, **kargs):
Server.__init__(self, *args, **kargs)
IceStormProcess.__init__(self, instanceName, instance)
getParentProps = Server.getProps # Used by IceStormProcess to get the server properties
class Publisher(IceStormProcess, Client):
processType = "publisher"
def __init__(self, instanceName=None, instance=None, *args, **kargs):
Client.__init__(self, *args, **kargs)
IceStormProcess.__init__(self, instanceName, instance)
getParentProps = Client.getProps # Used by IceStormProcess to get the client properties
class IceStormTestCase(TestCase):
def __init__(self, name, icestorm, *args, **kargs):
TestCase.__init__(self, name, *args, **kargs)
self.icestorm = icestorm if isinstance(icestorm, list) else [icestorm]
def init(self, mapping, testsuite):
TestCase.init(self, mapping, testsuite)
#
# Add icestorm servers at the beginning of the server list, IceStorm needs to be
# started first!
#
self.servers = self.icestorm + self.servers
def runWithDriver(self, current):
current.driver.runClientServerTestCase(current)
def startIceStorm(self, current):
for icestorm in self.icestorm:
icestorm.start(current)
def stopIceStorm(self, current):
self.shutdown(current)
for icestorm in self.icestorm:
icestorm.stop(current, True)
def restartIceStorm(self, current):
self.stopIceStorm(current)
self.startIceStorm(current)
def shutdown(self, current):
for icestorm in self.icestorm:
icestorm.shutdown(current)
def runadmin(self, current, cmd, instanceName=None, instance=None, exitstatus=0, quiet=False):
admin = IceStormAdmin(instanceName, instance, args=["-e", cmd], quiet=quiet)
admin.run(current, exitstatus=exitstatus)
return admin.getOutput(current)
def getTopicManager(self, current, instanceName=None):
if not instanceName:
# Return the topic manager proxy from the first IceStorm server
return self.icestorm[0].getReplicatedTopicManager(current)
#
# Otherwise, search for an IceStorm server with the given instance
# name and return its replicated topic manager proxy
#
for s in self.icestorm:
if s.getInstanceName() == instanceName:
return s.getReplicatedTopicManager(current)
def getInstanceNames(self):
# Return the different IceStorm instance names deployed with this
# test case
names = set()
for s in self.icestorm:
names.add(s.getInstanceName())
return list(names)
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