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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you 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. See the License for the
# specific language governing permissions and limitations
# under the License.
#
import unittest
import logging
from threading import Thread, Event
import qpid.messaging
from qmf2.common import (Notifier, SchemaObjectClass, SchemaClassId,
SchemaProperty, qmfTypes, SchemaMethod, QmfQuery,
QmfData)
import qmf2.console
from qmf2.agent import(QmfAgentData, Agent)
# note: objects, schema per agent must each be > max objs
_SCHEMAS_PER_AGENT=7
_OBJS_PER_AGENT=19
_MAX_OBJS_PER_MSG=3
class _testNotifier(Notifier):
def __init__(self):
self._event = Event()
def indication(self):
# note: called by qmf daemon thread
self._event.set()
def wait_for_work(self, timeout):
# note: called by application thread to wait
# for qmf to generate work
self._event.wait(timeout)
timed_out = self._event.isSet() == False
if not timed_out:
self._event.clear()
return True
return False
class _agentApp(Thread):
def __init__(self, name, broker_url, heartbeat):
Thread.__init__(self)
self.schema_count = _SCHEMAS_PER_AGENT
self.obj_count = _OBJS_PER_AGENT
self.notifier = _testNotifier()
self.broker_url = broker_url
self.agent = Agent(name,
_notifier=self.notifier,
heartbeat_interval=heartbeat,
max_msg_size=_MAX_OBJS_PER_MSG)
# Dynamically construct a management database
for i in range(self.schema_count):
_schema = SchemaObjectClass( _classId=SchemaClassId("MyPackage",
"MyClass-" + str(i)),
_desc="A test data schema",
_object_id_names=["index1", "index2"] )
# add properties
_schema.add_property( "index1", SchemaProperty(qmfTypes.TYPE_UINT8))
_schema.add_property( "index2", SchemaProperty(qmfTypes.TYPE_LSTR))
# these two properties are statistics
_schema.add_property( "query_count", SchemaProperty(qmfTypes.TYPE_UINT32))
_schema.add_property( "method_call_count", SchemaProperty(qmfTypes.TYPE_UINT32))
# These two properties can be set via the method call
_schema.add_property( "set_string", SchemaProperty(qmfTypes.TYPE_LSTR))
_schema.add_property( "set_int", SchemaProperty(qmfTypes.TYPE_UINT32))
# add method
_meth = SchemaMethod( _desc="Method to set string and int in object." )
_meth.add_argument( "arg_int", SchemaProperty(qmfTypes.TYPE_UINT32) )
_meth.add_argument( "arg_str", SchemaProperty(qmfTypes.TYPE_LSTR) )
_schema.add_method( "set_meth", _meth )
# Add schema to Agent
self.agent.register_object_class(_schema)
# instantiate managed data objects matching the schema
for j in range(self.obj_count):
self.agent.add_object( QmfAgentData( self.agent, _schema=_schema,
_values={"index1":j,
"index2": "name-" + str(j),
"set_string": "UNSET",
"set_int": 0,
"query_count": 0,
"method_call_count": 0} ))
self.running = False
self.ready = Event()
def start_app(self):
self.running = True
self.start()
self.ready.wait(10)
if not self.ready.is_set():
raise Exception("Agent failed to connect to broker.")
def stop_app(self):
self.running = False
# wake main thread
self.notifier.indication() # hmmm... collide with daemon???
self.join(10)
if self.isAlive():
raise Exception("AGENT DID NOT TERMINATE AS EXPECTED!!!")
def run(self):
# broker_url = "user/passwd@hostname:port"
self.conn = qpid.messaging.Connection(self.broker_url)
self.conn.open()
self.agent.set_connection(self.conn)
self.ready.set()
while self.running:
self.notifier.wait_for_work(None)
wi = self.agent.get_next_workitem(timeout=0)
while wi is not None:
logging.error("UNEXPECTED AGENT WORKITEM RECEIVED=%s" % wi.get_type())
self.agent.release_workitem(wi)
wi = self.agent.get_next_workitem(timeout=0)
if self.conn:
self.agent.remove_connection(10)
self.agent.destroy(10)
class BaseTest(unittest.TestCase):
def configure(self, config):
self.agent_count = 2
self.config = config
self.broker = config.broker
self.defines = self.config.defines
def setUp(self):
# one second agent indication interval
self.agent_heartbeat = 1
self.agents = []
for a in range(self.agent_count):
agent = _agentApp("agent-" + str(a),
self.broker,
self.agent_heartbeat)
agent.start_app()
self.agents.append(agent)
def tearDown(self):
for agent in self.agents:
if agent is not None:
agent.stop_app()
def test_all_schema_id(self):
# create console
# find agents
# synchronous query for all schemas_ids
self.notifier = _testNotifier()
self.console = qmf2.console.Console(notifier=self.notifier,
agent_timeout=3)
self.conn = qpid.messaging.Connection(self.broker)
self.conn.open()
self.console.add_connection(self.conn)
for agent_app in self.agents:
agent = self.console.find_agent(agent_app.agent.get_name(), timeout=3)
self.assertTrue(agent and agent.get_name() == agent_app.agent.get_name())
# get a list of all schema_ids
query = QmfQuery.create_wildcard(QmfQuery.TARGET_SCHEMA_ID)
sid_list = self.console.do_query(agent, query)
self.assertTrue(sid_list and len(sid_list) == _SCHEMAS_PER_AGENT)
for sid in sid_list:
self.assertTrue(isinstance(sid, SchemaClassId))
self.assertTrue(sid.get_package_name() == "MyPackage")
self.assertTrue(sid.get_class_name().split('-')[0] == "MyClass")
self.console.destroy(10)
def test_all_schema(self):
# create console
# find agents
# synchronous query for all schemas
self.notifier = _testNotifier()
self.console = qmf2.console.Console(notifier=self.notifier,
agent_timeout=3)
self.conn = qpid.messaging.Connection(self.broker)
self.conn.open()
self.console.add_connection(self.conn)
for agent_app in self.agents:
agent = self.console.find_agent(agent_app.agent.get_name(), timeout=3)
self.assertTrue(agent and agent.get_name() == agent_app.agent.get_name())
# get a list of all schema_ids
query = QmfQuery.create_wildcard(QmfQuery.TARGET_SCHEMA)
schema_list = self.console.do_query(agent, query)
self.assertTrue(schema_list and
len(schema_list) == _SCHEMAS_PER_AGENT)
for schema in schema_list:
self.assertTrue(isinstance(schema, SchemaObjectClass))
self.console.destroy(10)
def test_all_object_id(self):
# create console
# find agents
# synchronous query for all object_ids by schema_id
self.notifier = _testNotifier()
self.console = qmf2.console.Console(notifier=self.notifier,
agent_timeout=3)
self.conn = qpid.messaging.Connection(self.broker)
self.conn.open()
self.console.add_connection(self.conn)
for agent_app in self.agents:
agent = self.console.find_agent(agent_app.agent.get_name(), timeout=3)
self.assertTrue(agent and agent.get_name() == agent_app.agent.get_name())
# get a list of all schema_ids
query = QmfQuery.create_wildcard(QmfQuery.TARGET_SCHEMA_ID)
sid_list = self.console.do_query(agent, query)
self.assertTrue(sid_list and len(sid_list) == _SCHEMAS_PER_AGENT)
for sid in sid_list:
query = QmfQuery.create_wildcard_object_id(sid)
oid_list = self.console.do_query(agent, query)
self.assertTrue(oid_list and
len(oid_list) == _OBJS_PER_AGENT)
for oid in oid_list:
self.assertTrue(isinstance(oid, basestring))
self.console.destroy(10)
def test_all_objects(self):
# create console
# find agents
# synchronous query for all objects by schema_id
self.notifier = _testNotifier()
self.console = qmf2.console.Console(notifier=self.notifier,
agent_timeout=3)
self.conn = qpid.messaging.Connection(self.broker)
self.conn.open()
self.console.add_connection(self.conn)
for agent_app in self.agents:
agent = self.console.find_agent(agent_app.agent.get_name(), timeout=3)
self.assertTrue(agent and agent.get_name() == agent_app.agent.get_name())
# get a list of all schema_ids
query = QmfQuery.create_wildcard(QmfQuery.TARGET_SCHEMA_ID)
sid_list = self.console.do_query(agent, query)
self.assertTrue(sid_list and len(sid_list) == _SCHEMAS_PER_AGENT)
for sid in sid_list:
query = QmfQuery.create_wildcard_object(sid)
obj_list = self.console.do_query(agent, query)
self.assertTrue(obj_list and
len(obj_list) == _OBJS_PER_AGENT)
for obj in obj_list:
self.assertTrue(isinstance(obj,
qmf2.console.QmfConsoleData))
self.console.destroy(10)
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