52 lines
1.7 KiB
Java
52 lines
1.7 KiB
Java
/*
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* Copyright 2015 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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* http://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 config;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.cloud.stream.annotation.EnableModule;
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import org.springframework.cloud.stream.annotation.Output;
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import org.springframework.context.annotation.Bean;
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import org.springframework.integration.annotation.InboundChannelAdapter;
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import org.springframework.integration.annotation.Poller;
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import org.springframework.integration.core.MessageSource;
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import org.springframework.messaging.MessageChannel;
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import org.springframework.messaging.support.GenericMessage;
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/**
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* @author Dave Syer
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* @author Marius Bogoevici
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*/
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@EnableModule
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public class SourceModuleDefinition {
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@Value("${format:YYYY/MM/dd hh:mm:ss}")
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private String format;
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@Output
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public MessageChannel output;
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@Bean
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@InboundChannelAdapter(value = "output", autoStartup = "false", poller = @Poller(fixedDelay = "${fixedDelay}", maxMessagesPerPoll = "1"))
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public MessageSource<String> timerMessageSource() {
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return () -> new GenericMessage<>(new SimpleDateFormat(this.format).format(new Date()));
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}
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}
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