@Test
public void testPoll3() throws InterruptedException {
// 插入1条消息
String myType = TYPE + "_";
SwallowMessage myTypeMsg = createMessage();
myTypeMsg.setType(myType);
messageDAO.saveMessage(TOPIC_NAME, myTypeMsg);
Set<String> messageTypeSet = new HashSet<String>();
messageTypeSet.add(myType);
ConsumerInfo consumerInfo =
new ConsumerInfo(
"consumerId", Destination.topic(TOPIC_NAME), ConsumerType.DURABLE_AT_LEAST_ONCE);
BlockingQueue<SwallowMessage> queue =
swallowBuffer.createMessageQueue(
consumerInfo,
tailMessageId,
tailMessageId,
MessageFilter.createInSetMessageFilter(messageTypeSet));
SwallowMessage m = queue.poll(500, TimeUnit.MILLISECONDS);
while (m == null) {
m = queue.poll(50, TimeUnit.MILLISECONDS);
}
Assert.assertEquals(myType, m.getType());
}
@Before
public void setUp() throws Exception {
mongoClient.getMessageCollection(TOPIC_NAME).drop();
// 插入1条消息
SwallowMessage firstMsg = createMessage();
firstMsg.setContent("content1");
messageDAO.saveMessage(TOPIC_NAME, firstMsg);
// 初始化tailMessageId
tailMessageId = messageDAO.getMaxMessageId(TOPIC_NAME);
// 添加9条Message
int i = 2;
while (i <= 10) {
// 插入消息
SwallowMessage msg = createMessage();
msg.setContent("content" + i++);
messageDAO.saveMessage(TOPIC_NAME, msg);
}
}
@Test
public void testCreateMessageQueue2() throws InterruptedException {
Set<String> messageTypeSet = new HashSet<String>();
messageTypeSet.add(TYPE);
ConsumerInfo consumerInfo =
new ConsumerInfo(
"consumerId", Destination.topic(TOPIC_NAME), ConsumerType.DURABLE_AT_LEAST_ONCE);
BlockingQueue<SwallowMessage> queue =
swallowBuffer.createMessageQueue(
consumerInfo,
tailMessageId,
tailMessageId,
MessageFilter.createInSetMessageFilter(messageTypeSet));
SwallowMessage m;
while ((m = queue.poll(1, TimeUnit.SECONDS)) == null) {;
}
Assert.assertEquals("content2", m.getContent());
}
private static SwallowMessage createMessage() {
SwallowMessage message = new SwallowMessage();
message.setContent("this is a SwallowMessage");
message.setGeneratedTime(new Date());
HashMap<String, String> map = new HashMap<String, String>();
map.put("property-key", "property-value");
message.setProperties(map);
message.setSha1("sha-1 string");
message.setVersion("0.6.0");
message.setType(TYPE);
return message;
}
/**
* 保存swallowMessage到数据库
*
* @throws ServerDaoException
*/
@Override
public Packet sendMessage(Packet pkt) throws ServerDaoException {
if (pkt == null) {
throw new IllegalArgumentException("Argument of remote service could not be null.");
}
Packet pktRet = null;
SwallowMessage swallowMessage;
String topicName;
String sha1;
switch (pkt.getPacketType()) {
case PRODUCER_GREET:
LOGGER.info(
"[Got Greet][From="
+ ((PktProducerGreet) pkt).getProducerIP()
+ "][Version="
+ ((PktProducerGreet) pkt).getProducerVersion()
+ "]");
// 返回ProducerServer地址
pktRet = new PktSwallowPACK(producerServerIP);
break;
case OBJECT_MSG:
topicName = ((PktMessage) pkt).getDestination().getName();
// 验证topicName是否在白名单里
boolean isValid = topicWhiteList.isValid(topicName);
if (!isValid) {
throw new IllegalArgumentException(
"Invalid topic("
+ topicName
+ "), because it's not in whitelist, please contact swallow group for support.");
}
swallowMessage = ((PktMessage) pkt).getContent();
sha1 = SHAUtil.generateSHA(swallowMessage.getContent());
pktRet = new PktSwallowPACK(sha1);
// 设置swallowMessage的sha-1
swallowMessage.setSha1(sha1);
String parentDomain;
try {
parentDomain = MessageId.parse(((PktMessage) pkt).getCatEventID()).getDomain();
} catch (Exception e) {
parentDomain = "UnknownDomain";
}
// MessageTree tree = Cat.getManager().getThreadLocalMessageTree();
// tree.setMessageId(((PktMessage)pkt).getCatEventID());
Transaction producerServerTransaction =
Cat.getProducer()
.newTransaction(
"In:" + topicName, parentDomain + ":" + swallowMessage.getSourceIp());
// 将swallowMessage保存到mongodb
try {
messageDAO.saveMessage(topicName, swallowMessage);
producerServerTransaction.addData("sha1", swallowMessage.getSha1());
producerServerTransaction.setStatus(Message.SUCCESS);
} catch (Exception e) {
producerServerTransaction.addData(swallowMessage.toKeyValuePairs());
producerServerTransaction.setStatus(e);
Cat.getProducer().logError(e);
LOGGER.error("[Save message to DB failed.]", e);
throw new ServerDaoException(e);
} finally {
producerServerTransaction.complete();
}
break;
default:
LOGGER.warn("[Received unrecognized packet.]" + pkt);
break;
}
return pktRet;
}