1 files changed, 212 insertions, 0 deletions
diff --git a/qpid/python/qpid_tests/broker_0_10/threshold.py b/qpid/python/qpid_tests/broker_0_10/threshold.py
new file mode 100644
index 0000000000..fa172c66d2
--- /dev/null
+++ b/qpid/python/qpid_tests/broker_0_10/threshold.py
@@ -0,0 +1,212 @@
+#
+# 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.
+#
+
+from qpid.messaging import *
+from qpid.tests.messaging import Base
+import math
+
+class ThresholdTests (Base):
+    """
+    Test queue threshold events are sent and received correctly
+    """ 
+
+    def setup_connection(self):
+        return Connection.establish(self.broker, **self.connection_options())
+
+    def setup_session(self):
+        return self.conn.session()
+
+    def enqueue(self, snd, count):
+        for i in range(count):
+            m = Message("msg-%d" % i)
+            snd.send(m)
+
+    def dequeue(self, rcv, count):
+        for i in range(count):
+            m = rcv.fetch(timeout=1)
+        self.ssn.acknowledge()
+
+    def check_events(self, rcv, count):
+        for i in range(count):
+            m = rcv.fetch(timeout=0)
+        try:
+            m = rcv.fetch(timeout=0)
+            assert False
+        except:
+            pass
+
+    def do_threshold_test(self, args, messages, drain_count, bw_compat=None):
+        astr = ''
+        first = True
+        for key, value in args.items():
+            if first:
+                first = None
+            else:
+                astr += ','
+            astr += "'%s':%s" % (key, value)
+        rcvUp = self.ssn.receiver("qmf.default.topic/agent.ind.event.org_apache_qpid_broker.queueThresholdCrossedUpward.#")
+        rcvDn = self.ssn.receiver("qmf.default.topic/agent.ind.event.org_apache_qpid_broker.queueThresholdCrossedDownward.#")
+        rcvBw = self.ssn.receiver("qmf.default.topic/agent.ind.event.org_apache_qpid_broker.queueThresholdExceeded.#")
+        snd = self.ssn.sender("ttq; {create:always, node: {x-declare:{auto_delete:True,exclusive:True,arguments:{%s}}}}" % astr)
+        rcv = self.ssn.receiver("ttq")
+        overhead = 29 #additional bytes in broker's view of message size from headers etc
+        size = 0
+        count = 0
+        for m in messages:
+            snd.send(m)
+            count = count + 1
+            size = size + len(m.content) + overhead
+        event = rcvUp.fetch(timeout=1)
+        schema = event.content[0]["_schema_id"]
+        assert schema["_class_name"] == "queueThresholdCrossedUpward"
+        values = event.content[0]["_values"]
+        assert values["qName"] == "ttq"
+        assert values["msgDepth"] == count, "msgDepth %s, expected %s" % (values["msgDepth"], count)
+        assert values["byteDepth"] == size, "byteDepth %s, expected %s" % (values["byteDepth"], size)
+        if bw_compat:
+            event = rcvBw.fetch(timeout=0)
+
+        try:
+            event = rcvUp.fetch(timeout=0)
+            assert False
+        except:
+            pass
+
+        if drain_count > 0:
+            for i in range(drain_count):
+                m = rcv.fetch(timeout=1)
+                self.ssn.acknowledge()
+                count -= 1
+                size -= (len(m.content) + overhead)
+            event = rcvDn.fetch(timeout=1)
+            schema = event.content[0]["_schema_id"]
+            assert schema["_class_name"] == "queueThresholdCrossedDownward"
+            values = event.content[0]["_values"]
+            assert values["qName"] == "ttq"
+            assert values["msgDepth"] == count, "msgDepth %s, expected %s" % (values["msgDepth"], count)
+            assert values["byteDepth"] == size, "byteDepth %s, expected %s" % (values["byteDepth"], size)
+            try:
+                event = rcvUp.fetch(timeout=0)
+                assert False
+            except:
+                pass
+
+    def test_alert_count(self):
+        a = {'qpid.alert_count':5, 'qpid.alert_count_down':3}
+        self.do_threshold_test(a, [Message("msg-%s" % i) for i in range(5)], 2)
+
+    def test_alert_size(self):
+        a = {'qpid.alert_size_up':150,'qpid.alert_size_down':120}
+        self.do_threshold_test(a, [Message("msg-%s" % i) for i in range(5)], 2)
+
+    def test_alert_count_alias(self):
+        a = {'x-qpid-maximum-message-count':10}
+        self.do_threshold_test(a, [Message("msg-%s" % i) for i in range(10)], 0, True)
+
+    def test_alert_size_alias(self):
+        a = {'x-qpid-maximum-message-size':100}
+        self.do_threshold_test(a, [Message("msg-%s" % i) for i in range(3)], 0, True)
+
+    def test_alert_on_alert_queue(self):
+        rcv = self.ssn.receiver("qmf.default.topic/agent.ind.event.org_apache_qpid_broker.queueThresholdCrossedUpward.#; {link:{x-declare:{arguments:{'qpid.alert_count':1}}}}")
+        snd = self.ssn.sender("ttq; {create:always, node: {x-declare:{auto_delete:True,exclusive:True,arguments:{'qpid.alert_count':1}}}}")
+        snd.send(Message("my-message"))
+        queues = []
+        for i in range(2):
+            event = rcv.fetch(timeout=1)
+            schema = event.content[0]["_schema_id"]
+            assert schema["_class_name"] == "queueThresholdCrossedUpward"
+            values = event.content[0]["_values"]
+            queues.append(values["qName"])
+        assert "ttq" in queues, "expected event for ttq (%s)" % (queues)
+
+    def test_hysteresis(self):
+        astr  = "'qpid.alert_count_up':10,'qpid.alert_count_down':5"
+        rcvUp = self.ssn.receiver("qmf.default.topic/agent.ind.event.org_apache_qpid_broker.queueThresholdCrossedUpward.#")
+        rcvDn = self.ssn.receiver("qmf.default.topic/agent.ind.event.org_apache_qpid_broker.queueThresholdCrossedDownward.#")
+        snd   = self.ssn.sender("thq; {create:always, node: {x-declare:{auto_delete:True,exclusive:True,arguments:{%s}}}}" % astr)
+        rcv   = self.ssn.receiver("thq")
+
+        rcvUp.capacity = 5
+        rcvDn.capacity = 5
+        rcv.capacity   = 5
+
+        self.enqueue(snd, 8)         # depth = 8
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+        self.dequeue(rcv, 6)         # depth = 2
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+        self.enqueue(snd, 8)         # depth = 10
+        self.check_events(rcvUp, 1)
+        self.check_events(rcvDn, 0)
+
+        self.dequeue(rcv, 1)         # depth = 9
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+        self.enqueue(snd, 1)         # depth = 10
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+        self.enqueue(snd, 10)        # depth = 20
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+        self.dequeue(rcv, 5)         # depth = 15
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+        self.dequeue(rcv, 12)        # depth = 3
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 1)
+
+        self.dequeue(rcv, 1)         # depth = 2
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+        self.enqueue(snd, 6)         # depth = 8
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+        self.enqueue(snd, 6)         # depth = 14
+        self.check_events(rcvUp, 1)
+        self.check_events(rcvDn, 0)
+
+        self.dequeue(rcv, 9)         # depth = 5
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 1)
+
+        self.enqueue(snd, 1)         # depth = 6
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+        self.dequeue(rcv, 1)         # depth = 5
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+        self.dequeue(rcv, 5)         # depth = 0
+        self.check_events(rcvUp, 0)
+        self.check_events(rcvDn, 0)
+
+
+
+