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[improve] change RoutingMode default from UseSinglePartition to RoundRobinDistribution #507

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Merged
BewareMyPower merged 5 commits into from
Oct 13, 2025
Merged

[improve] change RoutingMode default from UseSinglePartition to RoundRobinDistribution #507

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b344442
[improve] change RoutingMode default from UseSinglePartition to Round…
BewareMyPower Oct 9, 2025
bbc96b3
fix tests
BewareMyPower Oct 9, 2025
18d75bd
fix build
BewareMyPower Oct 9, 2025
d948042
Fix build
BewareMyPower Oct 9, 2025
cc13d08
fix test
BewareMyPower Oct 10, 2025
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2 changes: 1 addition & 1 deletion include/pulsar/ProducerConfiguration.h
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Expand Up @@ -237,7 +237,7 @@ class PULSAR_PUBLIC ProducerConfiguration {
/**
* Set the message routing modes for partitioned topics.
*
* Default: UseSinglePartition
* Default: RoundRobinDistribution
*
* @param PartitionsRoutingMode partition routing mode.
* @return
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2 changes: 1 addition & 1 deletion lib/ProducerConfigurationImpl.h
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Expand Up @@ -34,7 +34,7 @@ struct ProducerConfigurationImpl {
CompressionType compressionType{CompressionNone};
int maxPendingMessages{1000};
int maxPendingMessagesAcrossPartitions{50000};
ProducerConfiguration::PartitionsRoutingMode routingMode{ProducerConfiguration::UseSinglePartition};
ProducerConfiguration::PartitionsRoutingMode routingMode{ProducerConfiguration::RoundRobinDistribution};
MessageRoutingPolicyPtr messageRouter;
ProducerConfiguration::HashingScheme hashingScheme{ProducerConfiguration::BoostHash};
bool useLazyStartPartitionedProducers{false};
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4 changes: 3 additions & 1 deletion tests/BasicEndToEndTest.cc
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Expand Up @@ -1697,9 +1697,11 @@ TEST(BasicEndToEndTest, testSeekOnPartitionedTopic) {

std::string subName = "sub-testSeekOnPartitionedTopic";
Producer producer;
ProducerConfiguration conf;
conf.setPartitionsRoutingMode(ProducerConfiguration::UseSinglePartition);

Promise<Result, Producer> producerPromise;
client.createProducerAsync(topicName, WaitForCallbackValue<Producer>(producerPromise));
client.createProducerAsync(topicName, conf, WaitForCallbackValue<Producer>(producerPromise));
Future<Result, Producer> producerFuture = producerPromise.getFuture();
Result result = producerFuture.get(producer);
ASSERT_EQ(ResultOk, result);
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6 changes: 3 additions & 3 deletions tests/ProducerConfigurationTest.cc
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Expand Up @@ -33,7 +33,7 @@ TEST(ProducerConfigurationTest, testDefaultConfig) {
ASSERT_EQ(conf.getCompressionType(), CompressionType::CompressionNone);
ASSERT_EQ(conf.getMaxPendingMessages(), 1000);
ASSERT_EQ(conf.getMaxPendingMessagesAcrossPartitions(), 50000);
ASSERT_EQ(conf.getPartitionsRoutingMode(), ProducerConfiguration::UseSinglePartition);
ASSERT_EQ(conf.getPartitionsRoutingMode(), ProducerConfiguration::RoundRobinDistribution);
ASSERT_EQ(conf.getMessageRouterPtr(), MessageRoutingPolicyPtr{});
ASSERT_EQ(conf.getHashingScheme(), ProducerConfiguration::BoostHash);
ASSERT_EQ(conf.getBlockIfQueueFull(), false);
Expand Down Expand Up @@ -88,8 +88,8 @@ TEST(ProducerConfigurationTest, testCustomConfig) {
conf.setMaxPendingMessagesAcrossPartitions(100000);
ASSERT_EQ(conf.getMaxPendingMessagesAcrossPartitions(), 100000);

conf.setPartitionsRoutingMode(ProducerConfiguration::RoundRobinDistribution);
ASSERT_EQ(conf.getPartitionsRoutingMode(), ProducerConfiguration::RoundRobinDistribution);
conf.setPartitionsRoutingMode(ProducerConfiguration::UseSinglePartition);
ASSERT_EQ(conf.getPartitionsRoutingMode(), ProducerConfiguration::UseSinglePartition);

const auto router = std::make_shared<MockMessageRoutingPolicy>();
conf.setMessageRouter(router);
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21 changes: 16 additions & 5 deletions tests/ReaderTest.cc
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Expand Up @@ -67,7 +67,9 @@ TEST_P(ReaderTest, testSimpleReader) {
ASSERT_EQ(ResultOk, client.createReader(topicName, MessageId::earliest(), readerConf, reader));

Producer producer;
ASSERT_EQ(ResultOk, client.createProducer(topicName, producer));
ProducerConfiguration producerConf;
producerConf.setPartitionsRoutingMode(ProducerConfiguration::UseSinglePartition);
ASSERT_EQ(ResultOk, client.createProducer(topicName, producerConf, producer));

for (int i = 0; i < 10; i++) {
std::string content = "my-message-" + std::to_string(i);
Expand Down Expand Up @@ -142,7 +144,9 @@ TEST_P(ReaderTest, testReaderAfterMessagesWerePublished) {
initTopic(topicName);

Producer producer;
ASSERT_EQ(ResultOk, client.createProducer(topicName, producer));
ProducerConfiguration producerConf;
producerConf.setPartitionsRoutingMode(ProducerConfiguration::UseSinglePartition);
ASSERT_EQ(ResultOk, client.createProducer(topicName, producerConf, producer));

for (int i = 0; i < 10; i++) {
std::string content = "my-message-" + std::to_string(i);
Expand Down Expand Up @@ -176,7 +180,9 @@ TEST_P(ReaderTest, testMultipleReaders) {
initTopic(topicName);

Producer producer;
ASSERT_EQ(ResultOk, client.createProducer(topicName, producer));
ProducerConfiguration producerConf;
producerConf.setPartitionsRoutingMode(ProducerConfiguration::UseSinglePartition);
ASSERT_EQ(ResultOk, client.createProducer(topicName, producerConf, producer));

for (int i = 0; i < 10; i++) {
std::string content = "my-message-" + std::to_string(i);
Expand Down Expand Up @@ -223,7 +229,9 @@ TEST_P(ReaderTest, testReaderOnLastMessage) {
initTopic(topicName);

Producer producer;
ASSERT_EQ(ResultOk, client.createProducer(topicName, producer));
ProducerConfiguration producerConf;
producerConf.setPartitionsRoutingMode(ProducerConfiguration::UseSinglePartition);
ASSERT_EQ(ResultOk, client.createProducer(topicName, producerConf, producer));

for (int i = 0; i < 10; i++) {
std::string content = "my-message-" + std::to_string(i);
Expand Down Expand Up @@ -263,7 +271,9 @@ TEST_P(ReaderTest, testReaderOnSpecificMessage) {
initTopic(topicName);

Producer producer;
ASSERT_EQ(ResultOk, client.createProducer(topicName, producer));
ProducerConfiguration producerConf;
producerConf.setPartitionsRoutingMode(ProducerConfiguration::UseSinglePartition);
ASSERT_EQ(ResultOk, client.createProducer(topicName, producerConf, producer));

for (int i = 0; i < 10; i++) {
std::string content = "my-message-" + std::to_string(i);
Expand Down Expand Up @@ -459,6 +469,7 @@ TEST_P(ReaderTest, testReaderReachEndOfTopicMessageWithoutBatches) {
Producer producer;
ProducerConfiguration producerConf;
producerConf.setBatchingEnabled(false);
producerConf.setPartitionsRoutingMode(ProducerConfiguration::UseSinglePartition);
ASSERT_EQ(ResultOk, client.createProducer(topicName, producerConf, producer));

// 2. create reader, and expect hasMessageAvailable return false since no message produced.
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