60 lines
1.8 KiB
Java
60 lines
1.8 KiB
Java
/*
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* Copyright 2023 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package reader.app;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.boot.ApplicationRunner;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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import org.springframework.context.annotation.Bean;
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import org.springframework.pulsar.annotation.PulsarReader;
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import org.springframework.pulsar.core.PulsarTemplate;
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@SpringBootApplication
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public class SpringPulsarReaderBootApp {
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private static final Logger logger = LoggerFactory.getLogger(SpringPulsarReaderBootApp.class);
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public static void main(String[] args) {
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SpringApplication.run(SpringPulsarReaderBootApp.class, args);
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}
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/*
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* Basic publisher using PulsarTemplate<String> and a PulsarReader.
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*/
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@Bean
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ApplicationRunner runner1(PulsarTemplate<String> pulsarTemplate) {
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String topic1 = "pulsar-reader-demo-topic";
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return args -> {
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for (int i = 0; i < 10; i++) {
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pulsarTemplate.send(topic1, "This is message " + (i + 1));
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}
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};
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}
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@PulsarReader(id = "my-id", subscriptionName = "pulsar-reader-demo-subscription",
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topics = "pulsar-reader-demo-topic", startMessageId = "earliest")
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void read(String message) {
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logger.info(message);
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}
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}
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