diff options
Diffstat (limited to 'cpp/src/tests/ha_tests.py')
| -rwxr-xr-x | cpp/src/tests/ha_tests.py | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/cpp/src/tests/ha_tests.py b/cpp/src/tests/ha_tests.py index 8ee27b5519..db4c7f62e7 100755 --- a/cpp/src/tests/ha_tests.py +++ b/cpp/src/tests/ha_tests.py @@ -1206,6 +1206,94 @@ class ConfigurationTests(HaBrokerTest): b = start("none", "none") check(b, "", "") + +class StoreTests(BrokerTest): + """Test for HA with persistence.""" + def check_skip(self): + if not BrokerTest.store_lib: + print "WARNING: skipping HA+store tests, no store lib found." + return not BrokerTest.store_lib + + def test_store_recovery(self): + """Verify basic store and recover functionality""" + if self.check_skip(): return + cluster = HaCluster(self, 1) + sn = cluster[0].connect().session() + # Create queue qq, exchange exx and binding between them + s = sn.sender("qq;{create:always,node:{durable:true}}") + sk = sn.sender("exx/k;{create:always,node:{type:topic, durable:true, x-declare:{type:'direct'}, x-bindings:[{exchange:exx,key:k,queue:qq}]}}") + for m in ["foo", "bar", "baz"]: s.send(Message(m, durable=True)) + r = cluster[0].connect().session().receiver("qq") + self.assertEqual(r.fetch().content, "foo") + r.session.acknowledge() + # FIXME aconway 2012-09-21: sending this message is an ugly hack to flush + # the dequeue operation on qq. + s.send(Message("flush", durable=True)) + + def verify(broker, x_count): + sn = broker.connect().session() + assert_browse(sn, "qq", [ "bar", "baz", "flush" ]+ (x_count)*["x"]) + sn.sender("exx/k").send(Message("x", durable=True)) + assert_browse(sn, "qq", [ "bar", "baz", "flush" ]+ (x_count+1)*["x"]) + + verify(cluster[0], 0) # Sanity check + cluster.bounce(0) + cluster[0].wait_status("active") + verify(cluster[0], 1) # Loaded from store + cluster.start() + cluster[1].wait_status("ready") + cluster.kill(0) + cluster[1].wait_status("active") + verify(cluster[1], 2) + cluster.bounce(1, promote_next=False) + cluster[1].promote() + cluster[1].wait_status("active") + verify(cluster[1], 3) + + def test_catchup_store(self): + """Verify that a backup erases queue data from store recovery before + doing catch-up from the primary.""" + if self.check_skip(): return + cluster = HaCluster(self, 2) + sn = cluster[0].connect().session() + s1 = sn.sender("q1;{create:always,node:{durable:true}}") + for m in ["foo","bar"]: s1.send(Message(m, durable=True)) + s2 = sn.sender("q2;{create:always,node:{durable:true}}") + sk2 = sn.sender("ex/k2;{create:always,node:{type:topic, durable:true, x-declare:{type:'direct'}, x-bindings:[{exchange:ex,key:k2,queue:q2}]}}") + sk2.send(Message("hello", durable=True)) + # Wait for backup to catch up. + cluster[1].assert_browse_backup("q1", ["foo","bar"]) + cluster[1].assert_browse_backup("q2", ["hello"]) + + # Make changes that the backup doesn't see + cluster.kill(1, promote_next=False) + r1 = cluster[0].connect().session().receiver("q1") + for m in ["foo", "bar"]: self.assertEqual(r1.fetch().content, m) + r1.session.acknowledge() + for m in ["x","y","z"]: s1.send(Message(m, durable=True)) + # Use old connection to unbind + us = cluster[0].connect_old().session(str(uuid4())) + us.exchange_unbind(exchange="ex", binding_key="k2", queue="q2") + us.exchange_bind(exchange="ex", binding_key="k1", queue="q1") + # Restart both brokers from store to get inconsistent sequence numbering. + cluster.bounce(0, promote_next=False) + cluster[0].promote() + cluster[0].wait_status("active") + cluster.restart(1) + cluster[1].wait_status("ready") + + # Verify state + cluster[0].assert_browse("q1", ["x","y","z"]) + cluster[1].assert_browse_backup("q1", ["x","y","z"]) + sn = cluster[0].connect().session() # FIXME aconway 2012-09-25: should fail over! + sn.sender("ex/k1").send("boo") + cluster[0].assert_browse_backup("q1", ["x","y","z", "boo"]) + cluster[1].assert_browse_backup("q1", ["x","y","z", "boo"]) + sn.sender("ex/k2").send("hoo") # q2 was unbound so this should be dropped. + sn.sender("q2").send("end") # mark the end of the queue for assert_browse + cluster[0].assert_browse("q2", ["hello", "end"]) + cluster[1].assert_browse_backup("q2", ["hello", "end"]) + if __name__ == "__main__": shutil.rmtree("brokertest.tmp", True) qpid_ha = os.getenv("QPID_HA_EXEC") |
