fixed mq partition num priority

This commit is contained in:
agapple
2019-03-21 19:39:21 +08:00
parent a81d2710ff
commit 024ffc2aa2
2 changed files with 90 additions and 106 deletions

View File

@@ -32,9 +32,7 @@ public class CanalKafkaProducer implements CanalMQProducer {
private static final Logger logger = LoggerFactory.getLogger(CanalKafkaProducer.class);
private Producer<String, Message> producer;
private Producer<String, String> producer2; // 用于扁平message的数据投递
private MQProperties kafkaProperties;
@Override
@@ -109,8 +107,9 @@ public class CanalKafkaProducer implements CanalMQProducer {
try {
if (!StringUtils.isEmpty(canalDestination.getDynamicTopic())) {
// 动态topic
Map<String, Message> messageMap = MQMessageUtils
.messageTopics(message, canalDestination.getTopic(), canalDestination.getDynamicTopic());
Map<String, Message> messageMap = MQMessageUtils.messageTopics(message,
canalDestination.getTopic(),
canalDestination.getDynamicTopic());
for (Map.Entry<String, Message> entry : messageMap.entrySet()) {
String topicName = entry.getKey().replace('.', '_');
@@ -136,27 +135,24 @@ public class CanalKafkaProducer implements CanalMQProducer {
}
}
private void send(MQProperties.CanalDestination canalDestination, String topicName,
Message message) throws Exception {
private void send(MQProperties.CanalDestination canalDestination, String topicName, Message message)
throws Exception {
if (!kafkaProperties.getFlatMessage()) {
ProducerRecord<String, Message> record = null;
if (canalDestination.getPartition() != null) {
record = new ProducerRecord<>(topicName, canalDestination.getPartition(), null, message);
} else {
if (canalDestination.getPartitionHash() != null && !canalDestination.getPartitionHash().isEmpty()) {
Message[] messages = MQMessageUtils.messagePartition(message,
canalDestination.getPartitionsNum(),
canalDestination.getPartitionHash());
int length = messages.length;
for (int i = 0; i < length; i++) {
Message messagePartition = messages[i];
if (messagePartition != null) {
record = new ProducerRecord<>(topicName, i, null, messagePartition);
}
if (canalDestination.getPartitionHash() != null && !canalDestination.getPartitionHash().isEmpty()) {
Message[] messages = MQMessageUtils.messagePartition(message,
canalDestination.getPartitionsNum(),
canalDestination.getPartitionHash());
int length = messages.length;
for (int i = 0; i < length; i++) {
Message messagePartition = messages[i];
if (messagePartition != null) {
record = new ProducerRecord<>(topicName, i, null, messagePartition);
}
} else {
record = new ProducerRecord<>(topicName, 0, null, message);
}
} else {
final int partition = canalDestination.getPartition() != null ? canalDestination.getPartition() : 0;
record = new ProducerRecord<>(topicName, partition, null, message);
}
if (record != null) {
@@ -175,13 +171,7 @@ public class CanalKafkaProducer implements CanalMQProducer {
List<FlatMessage> flatMessages = MQMessageUtils.messageConverter(message);
if (flatMessages != null) {
for (FlatMessage flatMessage : flatMessages) {
if (StringUtils.isEmpty(canalDestination.getPartitionHash())) {
Integer partition = canalDestination.getPartition();
if (partition == null) {
partition = 0;
}
produce(topicName, partition, flatMessage);
} else {
if (canalDestination.getPartitionHash() != null && !canalDestination.getPartitionHash().isEmpty()) {
FlatMessage[] partitionFlatMessage = MQMessageUtils.messagePartition(flatMessage,
canalDestination.getPartitionsNum(),
canalDestination.getPartitionHash());
@@ -192,6 +182,9 @@ public class CanalKafkaProducer implements CanalMQProducer {
produce(topicName, i, flatMessagePart);
}
}
} else {
final int partition = canalDestination.getPartition() != null ? canalDestination.getPartition() : 0;
produce(topicName, partition, flatMessage);
}
if (logger.isDebugEnabled()) {
@@ -205,7 +198,7 @@ public class CanalKafkaProducer implements CanalMQProducer {
}
private void produce(String topicName, int partition, FlatMessage flatMessage) throws ExecutionException,
InterruptedException {
InterruptedException {
ProducerRecord<String, String> record = new ProducerRecord<String, String>(topicName,
partition,
null,

View File

@@ -29,9 +29,7 @@ import com.aliyun.openservices.apache.api.impl.rocketmq.ClientRPCHook;
public class CanalRocketMQProducer implements CanalMQProducer {
private static final Logger logger = LoggerFactory.getLogger(CanalRocketMQProducer.class);
private DefaultMQProducer defaultMQProducer;
private MQProperties mqProperties;
@Override
@@ -64,8 +62,9 @@ public class CanalRocketMQProducer implements CanalMQProducer {
try {
if (!StringUtils.isEmpty(destination.getDynamicTopic())) {
// 动态topic
Map<String, com.alibaba.otter.canal.protocol.Message> messageMap = MQMessageUtils
.messageTopics(data, destination.getTopic(), destination.getDynamicTopic());
Map<String, com.alibaba.otter.canal.protocol.Message> messageMap = MQMessageUtils.messageTopics(data,
destination.getTopic(),
destination.getDynamicTopic());
for (Map.Entry<String, com.alibaba.otter.canal.protocol.Message> entry : messageMap.entrySet()) {
String topicName = entry.getKey().replace('.', '_');
@@ -85,44 +84,85 @@ public class CanalRocketMQProducer implements CanalMQProducer {
com.alibaba.otter.canal.protocol.Message data) throws Exception {
if (!mqProperties.getFlatMessage()) {
try {
if (destination.getPartition() != null) {
Message message = new Message(topicName,
CanalMessageSerializer.serializer(data, mqProperties.isFilterTransactionEntry()));
if (destination.getPartitionHash() != null && !destination.getPartitionHash().isEmpty()) {
com.alibaba.otter.canal.protocol.Message[] messages = MQMessageUtils.messagePartition(data,
destination.getPartitionsNum(),
destination.getPartitionHash());
int length = messages.length;
for (int i = 0; i < length; i++) {
com.alibaba.otter.canal.protocol.Message dataPartition = messages[i];
if (dataPartition != null) {
if (logger.isDebugEnabled()) {
logger.debug("flatMessagePart: {}, partition: {}",
JSON.toJSONString(dataPartition, SerializerFeature.WriteMapNullValue),
i);
}
final int index = i;
try {
Message message = new Message(topicName,
CanalMessageSerializer.serializer(dataPartition,
mqProperties.isFilterTransactionEntry()));
this.defaultMQProducer.send(message, new MessageQueueSelector() {
@Override
public MessageQueue select(List<MessageQueue> mqs, Message msg, Object arg) {
if (index > mqs.size()) {
throw new CanalServerException("partition number is error,config num:"
+ destination.getPartitionsNum()
+ ", mq num: " + mqs.size());
}
return mqs.get(index);
}
}, null);
} catch (Exception e) {
logger.error("send flat message to hashed partition error", e);
throw e;
}
}
}
} else {
final int partition = destination.getPartition() != null ? destination.getPartition() : 0;
Message message = new Message(topicName, CanalMessageSerializer.serializer(data,
mqProperties.isFilterTransactionEntry()));
if (logger.isDebugEnabled()) {
logger.debug("send message:{} to destination:{}, partition: {}",
message,
destination.getCanalDestination(),
destination.getPartition());
partition);
}
this.defaultMQProducer.send(message, new MessageQueueSelector() {
@Override
public MessageQueue select(List<MessageQueue> mqs, Message msg, Object arg) {
int partition = 0;
if (destination.getPartition() != null) {
partition = destination.getPartition();
}
return mqs.get(partition);
}
}, null);
} else {
}
} catch (MQClientException | RemotingException | MQBrokerException | InterruptedException e) {
logger.error("Send message error!", e);
throw e;
}
} else {
List<FlatMessage> flatMessages = MQMessageUtils.messageConverter(data);
if (flatMessages != null) {
for (FlatMessage flatMessage : flatMessages) {
if (destination.getPartitionHash() != null && !destination.getPartitionHash().isEmpty()) {
com.alibaba.otter.canal.protocol.Message[] messages = MQMessageUtils
.messagePartition(data, destination.getPartitionsNum(), destination.getPartitionHash());
int length = messages.length;
FlatMessage[] partitionFlatMessage = MQMessageUtils.messagePartition(flatMessage,
destination.getPartitionsNum(),
destination.getPartitionHash());
int length = partitionFlatMessage.length;
for (int i = 0; i < length; i++) {
com.alibaba.otter.canal.protocol.Message dataPartition = messages[i];
if (dataPartition != null) {
FlatMessage flatMessagePart = partitionFlatMessage[i];
if (flatMessagePart != null) {
if (logger.isDebugEnabled()) {
logger.debug("flatMessagePart: {}, partition: {}",
JSON.toJSONString(dataPartition, SerializerFeature.WriteMapNullValue),
JSON.toJSONString(flatMessagePart, SerializerFeature.WriteMapNullValue),
i);
}
final int index = i;
try {
Message message = new Message(topicName,
CanalMessageSerializer.serializer(dataPartition,
mqProperties.isFilterTransactionEntry()));
Message message = new Message(topicName, JSON.toJSONString(flatMessagePart,
SerializerFeature.WriteMapNullValue).getBytes());
this.defaultMQProducer.send(message, new MessageQueueSelector() {
@Override
@@ -141,77 +181,28 @@ public class CanalRocketMQProducer implements CanalMQProducer {
}
}
}
}
}
} catch (MQClientException | RemotingException | MQBrokerException | InterruptedException e) {
logger.error("Send message error!", e);
throw e;
}
} else {
List<FlatMessage> flatMessages = MQMessageUtils.messageConverter(data);
if (flatMessages != null) {
for (FlatMessage flatMessage : flatMessages) {
if (destination.getPartition() != null) {
} else {
try {
final int partition = destination.getPartition() != null ? destination.getPartition() : 0;
if (logger.isDebugEnabled()) {
logger.debug("send message: {} to topic: {} fixed partition: {}",
JSON.toJSONString(flatMessage, SerializerFeature.WriteMapNullValue),
topicName,
destination.getPartition());
partition);
}
Message message = new Message(topicName,
JSON.toJSONString(flatMessage, SerializerFeature.WriteMapNullValue).getBytes());
Message message = new Message(topicName, JSON.toJSONString(flatMessage,
SerializerFeature.WriteMapNullValue).getBytes());
this.defaultMQProducer.send(message, new MessageQueueSelector() {
@Override
public MessageQueue select(List<MessageQueue> mqs, Message msg, Object arg) {
return mqs.get(destination.getPartition());
return mqs.get(partition);
}
}, null);
} catch (Exception e) {
logger.error("send flat message to fixed partition error", e);
throw e;
}
} else {
if (destination.getPartitionHash() != null && !destination.getPartitionHash().isEmpty()) {
FlatMessage[] partitionFlatMessage = MQMessageUtils.messagePartition(flatMessage,
destination.getPartitionsNum(),
destination.getPartitionHash());
int length = partitionFlatMessage.length;
for (int i = 0; i < length; i++) {
FlatMessage flatMessagePart = partitionFlatMessage[i];
if (flatMessagePart != null) {
if (logger.isDebugEnabled()) {
logger.debug("flatMessagePart: {}, partition: {}",
JSON.toJSONString(flatMessagePart, SerializerFeature.WriteMapNullValue),
i);
}
final int index = i;
try {
Message message = new Message(topicName,
JSON.toJSONString(flatMessagePart, SerializerFeature.WriteMapNullValue)
.getBytes());
this.defaultMQProducer.send(message, new MessageQueueSelector() {
@Override
public MessageQueue select(List<MessageQueue> mqs, Message msg,
Object arg) {
if (index > mqs.size()) {
throw new CanalServerException(
"partition number is error,config num:"
+ destination.getPartitionsNum()
+ ", mq num: " + mqs.size());
}
return mqs.get(index);
}
}, null);
} catch (Exception e) {
logger.error("send flat message to hashed partition error", e);
throw e;
}
}
}
}
}
}
}