import de.juplo.kafka.chat.backend.ChatBackendProperties;
import de.juplo.kafka.chat.backend.domain.ChatHomeServiceWithShardsTest;
import lombok.extern.slf4j.Slf4j;
-import org.apache.kafka.clients.consumer.Consumer;
import org.apache.kafka.clients.producer.ProducerRecord;
import org.apache.kafka.common.TopicPartition;
import org.junit.jupiter.api.AfterAll;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.TestConfiguration;
import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Import;
import org.springframework.kafka.core.KafkaTemplate;
import org.springframework.kafka.support.SendResult;
import org.springframework.kafka.test.context.EmbeddedKafka;
-import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import java.time.Clock;
import java.util.List;
-import java.util.concurrent.CompletableFuture;
import static de.juplo.kafka.chat.backend.domain.ChatHomeServiceWithShardsTest.NUM_SHARDS;
import static de.juplo.kafka.chat.backend.implementation.kafka.KafkaChatHomeServiceTest.TOPIC;
@SpringBootTest(
classes = {
KafkaChatHomeServiceTest.KafkaChatHomeTestConfiguration.class,
- KafkaServicesConfiguration.class,
KafkaAutoConfiguration.class,
TaskExecutionAutoConfiguration.class,
},
properties = {
+ "spring.main.allow-bean-definition-overriding=true",
"chat.backend.services=kafka",
"chat.backend.kafka.client-id-PREFIX=TEST",
"chat.backend.kafka.bootstrap-servers=${spring.embedded.kafka.brokers}",
{
final static String TOPIC = "KAFKA_CHAT_HOME_TEST";
- static CompletableFuture<Void> CONSUMER_JOB;
-
@TestConfiguration
@EnableConfigurationProperties(ChatBackendProperties.class)
+ @Import(KafkaServicesConfiguration.class)
static class KafkaChatHomeTestConfiguration
{
+ @Bean
+ ConsumerTaskExecutor.WorkAssignor workAssignor(
+ ChatRoomChannel chatRoomChannel)
+ {
+ return consumer ->
+ {
+ List<TopicPartition> assignedPartitions =
+ List.of(new TopicPartition(TOPIC, 2));
+ consumer.assign(assignedPartitions);
+ chatRoomChannel.onPartitionsAssigned(assignedPartitions);
+ };
+ }
+
@Bean
Clock clock()
{
@BeforeAll
public static void sendAndLoadStoredData(
- @Autowired KafkaTemplate<String, String> messageTemplate,
- @Autowired Consumer chatRoomChannelConsumer,
- @Autowired ThreadPoolTaskExecutor taskExecutor,
- @Autowired ChatRoomChannel chatRoomChannel)
+ @Autowired ConsumerTaskExecutor consumerTaskExecutor,
+ @Autowired KafkaTemplate<String, String> messageTemplate)
{
send(messageTemplate, "5c73531c-6fc4-426c-adcb-afc5c140a0f7","{ \"id\": \"5c73531c-6fc4-426c-adcb-afc5c140a0f7\", \"shard\": 2, \"name\": \"FOO\" }", "command_create_chatroom");
send(messageTemplate,"5c73531c-6fc4-426c-adcb-afc5c140a0f7","{ \"id\" : 1, \"user\" : \"peter\", \"text\" : \"Hallo, ich heiße Peter!\" }", "event_chatmessage_received");
send(messageTemplate,"5c73531c-6fc4-426c-adcb-afc5c140a0f7","{ \"id\" : 2, \"user\" : \"peter\", \"text\" : \"Willst du mit mir gehen?\" }", "event_chatmessage_received");
send(messageTemplate,"5c73531c-6fc4-426c-adcb-afc5c140a0f7","{ \"id\" : 1, \"user\" : \"klaus\", \"text\" : \"Ja? Nein? Vielleicht??\" }", "event_chatmessage_received");
- List<TopicPartition> assignedPartitions = List.of(new TopicPartition(TOPIC, 2));
- chatRoomChannelConsumer.assign(assignedPartitions);
- chatRoomChannel.onPartitionsAssigned(assignedPartitions);
- CONSUMER_JOB = taskExecutor
- .submitCompletable(chatRoomChannel)
- .exceptionally(e ->
- {
- log.error("The consumer for the ChatRoomChannel exited abnormally!", e);
- return null;
- });
+ consumerTaskExecutor.executeConsumerTask();
}
static void send(KafkaTemplate<String, String> kafkaTemplate, String key, String value, String typeId)
}
@AfterAll
- static void joinConsumerJob(@Autowired Consumer chatRoomChannelConsumer)
+ static void joinConsumerJob(@Autowired ConsumerTaskExecutor consumerTaskExecutor)
{
- log.info("Signaling the consumer of the CahtRoomChannel to quit its work");
- chatRoomChannelConsumer.wakeup();
- log.info("Waiting for the consumer of the ChatRoomChannel to finish its work");
- CONSUMER_JOB.join();
- log.info("Joined the consumer of the ChatRoomChannel");
+ consumerTaskExecutor.joinConsumerTaskJob();
}
}