private void route(String consumerSource, String producerTarget, String routingKey, boolean succeed) throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Consumer c = s.createConsumer(consumerSource, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
Producer p = s.createProducer(producerTarget, QoS.AT_LEAST_ONCE);
AMQPMessage msg = msg();
AmqpValue sentinel = new AmqpValue(new AMQPDouble(Math.random()));
msg.setAmqpValue(sentinel);
Properties props = new Properties();
props.setSubject(new AMQPString(routingKey));
msg.setProperties(props);
p.send(msg);
if (succeed) {
AMQPMessage m = c.receive();
assertNotNull(m);
assertEquals(sentinel.getValue().getValueString(), m.getAmqpValue().getValue().getValueString());
m.accept();
} else {
assertNull(get(c));
}
c.close();
p.close();
conn.close();
}
public void testRedelivery() throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_MOST_ONCE);
p.send(msg());
p.close();
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage m1 = c.receive();
assertTrue(m1.getHeader().getFirstAcquirer().getValue());
assertFalse(m1.isSettled());
s.close();
s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage m2 = c.receive();
m2.accept();
assertTrue(compareMessageData(m1, m2));
assertFalse(m2.getHeader().getFirstAcquirer().getValue());
assertNull(get(c));
conn.close();
}
public void testRoundTrip() throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_LEAST_ONCE);
p.send(msg());
p.close(); // Settlement happens here
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage m = c.receive();
m.accept();
assertEquals(1, m.getData().size());
assertEquals(data(), m.getData().get(0));
conn.close();
}
public void testReject() throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_LEAST_ONCE);
p.send(msg());
p.close();
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage m = c.receive();
m.reject();
assertNull(get(c));
conn.close();
}
private void routeInvalidTarget(String producerTarget) throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
try {
Producer p = s.createProducer(producerTarget, QoS.AT_LEAST_ONCE);
p.close();
fail("Target '" + producerTarget + "' should fail");
}
catch (Exception e) {
// no-op
}
finally {
conn.close();
}
}
private void decorationTest(DecorationProtocol d, Map<AMQPString, AMQPType> map) throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_LEAST_ONCE);
AMQPMessage msg = msg();
d.decorateMessage(msg, map);
p.send(msg);
p.close();
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage recvMsg = c.receive();
recvMsg.accept();
compareMaps(map, d.getDecoration(recvMsg));
conn.close();
}
public void fragmentation(long FrameSize, int PayloadSize)
throws UnsupportedProtocolVersionException, AMQPException, AuthenticationException, IOException {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.setMaxFrameSize(FrameSize);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_LEAST_ONCE);
AMQPMessage msg = new AMQPMessage();
msg.addData(new Data(new byte [PayloadSize]));
p.send(msg);
p.close();
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage m = c.receive();
m.accept();
c.close();
assertEquals(PayloadSize, m.getData().get(0).getValue().length);
conn.close();
}
public void testDataTypes() throws Exception {
AMQPContext ctx = new AMQPContext(AMQPContext.CLIENT);
Connection conn = new Connection(ctx, host, port, false);
conn.connect();
Session s = conn.createSession(INBOUND_WINDOW, OUTBOUND_WINDOW);
Producer p = s.createProducer(QUEUE, QoS.AT_LEAST_ONCE);
AMQPMessage msg = new AMQPMessage();
List<AMQPType> al = new ArrayList<AMQPType>();
al.add(new AMQPBoolean(true));
al.add(new AMQPByte(Byte.MAX_VALUE));
al.add(new AMQPChar(Character.CURRENCY_SYMBOL));
al.add(new AMQPDecimal64(BigDecimal.TEN));
al.add(new AMQPDouble(Double.NaN));
al.add(new AMQPInt(Integer.MIN_VALUE));
al.add(new AMQPNull());
al.add(new AMQPString("\uFFF9"));
al.add(new AMQPSymbol(new String(new char[256])));
al.add(new AMQPTimestamp(Long.MAX_VALUE));
al.add(new AMQPUuid(System.currentTimeMillis(), Long.MIN_VALUE));
al.add(new AMQPUnsignedShort(0));
al.add(new AMQPArray(AMQPBoolean.FALSE.getCode(), new AMQPBoolean[]{}));
al.add(new AmqpSequence(new ArrayList<AMQPType>()));
AmqpSequence seq = new AmqpSequence(al);
AmqpValue val = new AmqpValue(seq);
msg.setAmqpValue(val);
p.send(msg);
p.close();
Consumer c = s.createConsumer(QUEUE, CONSUMER_LINK_CREDIT, QoS.AT_LEAST_ONCE, false, null);
AMQPMessage recvMsg = c.receive();
recvMsg.accept();
assertEquals(val.getValue().getValueString(), recvMsg.getAmqpValue().getValue().getValueString());
conn.close();
}
@Test
public void testFetchLast() {
try {
String neId =
"1005255"; // KLNNMS02(cpuusage=YES cpu1min=YES memutil=YES) KLNNMS05(cpuusage=YES
// bususage=YES)
// String neId = "1006119"; // KLNNMS02(cpuusage=YES cpu1min=YES memutil=YES
// KLNNMS05(cpuusage=NO bususage=NO)
Set<String> rras = new HashSet<String>();
// klnnms02
rras.add("cpu5sec");
rras.add("cpu1min");
rras.add("memutil");
// klnnms05
rras.add("cpuusage");
rras.add("bususage");
FetchLastCommandMessage message =
CommandMessageFactory.createRRDLastCommandMessage(neId, "AVERAGE", 0, 0, null, rras);
MessageProducer producer = null;
MessageConsumer consumer = null;
// time to send the JMS request
try {
TextMessage reqMsg, replyMsg;
producer = session.createProducer(new HornetQQueue(SERVICE_QUEUE));
// this will uniquelly identify the request
String UIID = UUID.randomUUID().toString();
reqMsg = session.createTextMessage();
reqMsg.setStringProperty("ServiceRRD_msg_type", "fetchLast");
reqMsg.setStringProperty("ServiceRRD_correlation_id", UIID);
String body = JsonUtil.getInstance().toJSON(message);
reqMsg.setText(body);
logger.info("SEND:\n" + body);
producer.send(reqMsg);
consumer =
session.createConsumer(
new HornetQQueue(SERVICE_REPLY_QUEUE),
"ServiceRRD_correlation_id = '" + UIID + "'");
replyMsg = (TextMessage) consumer.receive(30000);
if (replyMsg == null) {
logger.info("ServiceRRD timeout on receive()");
} else {
logger.info("REPLY:\n" + replyMsg.getText());
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (producer != null) producer.close();
if (consumer != null) consumer.close();
} catch (JMSException e) {
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
// @Test
public void testFetchGraphSimple() {
try {
String neId = "21100799";
String group = "bw"; // interesting for the BW
String titleX = "Bandwidth";
String titleY = "bps";
int timespan = 0; // Daily
/*
String neId = "1005255";
String group = "cpu"; // interesting for the CPU
String titleX = "CPU Utilization";
String titleY = "Utilization";
int timespan = 0; // Daily
*/
FetchGraphSimpleCommandMessage message =
CommandMessageFactory.createRRDGraphSimpleCommandMessage(
neId, group, timespan, titleX, titleY);
MessageProducer producer = null;
MessageConsumer consumer = null;
try {
// time to send the JMS request
TextMessage reqMsg;
Message replyMsg;
producer = session.createProducer(new HornetQQueue(SERVICE_QUEUE));
// this will uniquelly identify the request
String UIID = UUID.randomUUID().toString();
reqMsg = session.createTextMessage();
reqMsg.setStringProperty("ServiceRRD_msg_type", "fetchGraphSimple");
reqMsg.setStringProperty("ServiceRRD_correlation_id", UIID);
String body = JsonUtil.getInstance().toJSON(message);
reqMsg.setText(body);
logger.info("SEND:\n" + body);
producer.send(reqMsg);
consumer =
session.createConsumer(
new HornetQQueue(SERVICE_REPLY_QUEUE),
"ServiceRRD_correlation_id = '" + UIID + "'");
replyMsg = consumer.receive(30000);
if (replyMsg == null) {
logger.info("ServiceRRD timeout on receive()");
} else {
if (replyMsg instanceof BytesMessage) {
BytesMessage graphStream = (BytesMessage) replyMsg;
byte[] graph = new byte[(int) graphStream.getBodyLength()];
graphStream.readBytes(graph);
FileOutputStream image =
new FileOutputStream(
"/Users/cvasilak/Temp/svc-rrd-images/"
+ neId
+ "_"
+ group
+ "_"
+ timespan
+ ".png");
image.write(graph);
image.close();
logger.info("image retrieved and saved!");
} else if (replyMsg instanceof TextMessage) { // the server responded with an error
logger.info(((TextMessage) replyMsg).getText());
}
}
} catch (Exception e) {
e.printStackTrace();
} finally {
try {
if (producer != null) producer.close();
if (consumer != null) consumer.close();
} catch (JMSException e) {
}
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
