org.springframework.integration.dsl.SourcePollingChannelAdapterSpec Java Examples
The following examples show how to use
org.springframework.integration.dsl.SourcePollingChannelAdapterSpec.
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Example #1
Source File: JdbcSourceConfiguration.java From spring-cloud-stream-app-starters with Apache License 2.0 | 6 votes |
@Bean public IntegrationFlow pollingFlow() { IntegrationFlowBuilder flowBuilder = IntegrationFlows.from(jdbcMessageSource(), new Consumer<SourcePollingChannelAdapterSpec>() { @Override public void accept(SourcePollingChannelAdapterSpec sourcePollingChannelAdapterSpec) { sourcePollingChannelAdapterSpec.poller(poller); } }); if (this.properties.isSplit()) { flowBuilder.split(); } flowBuilder.channel(this.source.output()); return flowBuilder.get(); }
Example #2
Source File: DemoApplication.java From spring-and-kafka with Apache License 2.0 | 6 votes |
@Bean IntegrationFlow consumer() { log.info("starting consumer.."); KafkaHighLevelConsumerMessageSourceSpec messageSourceSpec = Kafka.inboundChannelAdapter( new ZookeeperConnect(this.kafkaConfig.getZookeeperAddress())) .consumerProperties(props -> props.put("auto.offset.reset", "smallest") .put("auto.commit.interval.ms", "100")) .addConsumer("myGroup", metadata -> metadata.consumerTimeout(100) .topicStreamMap(m -> m.put(this.kafkaConfig.getTopic(), 1)) .maxMessages(10) .valueDecoder(String::new)); Consumer<SourcePollingChannelAdapterSpec> endpointConfigurer = e -> e.poller(p -> p.fixedDelay(100)); return IntegrationFlows .from(messageSourceSpec, endpointConfigurer) .<Map<String, List<String>>>handle((payload, headers) -> { payload.entrySet().forEach(e -> log.info(e.getKey() + '=' + e.getValue())); return null; }) .get(); }
Example #3
Source File: FtpSourceConfiguration.java From spring-cloud-stream-app-starters with Apache License 2.0 | 5 votes |
@Bean public IntegrationFlow ftpInboundFlow(SessionFactory<FTPFile> ftpSessionFactory, FtpSourceProperties properties, FileConsumerProperties fileConsumerProperties) { FtpInboundChannelAdapterSpec messageSourceBuilder = Ftp.inboundAdapter(ftpSessionFactory) .preserveTimestamp(properties.isPreserveTimestamp()) .remoteDirectory(properties.getRemoteDir()) .remoteFileSeparator(properties.getRemoteFileSeparator()) .localDirectory(properties.getLocalDir()) .autoCreateLocalDirectory(properties.isAutoCreateLocalDir()) .temporaryFileSuffix(properties.getTmpFileSuffix()) .deleteRemoteFiles(properties.isDeleteRemoteFiles()); if (StringUtils.hasText(properties.getFilenamePattern())) { messageSourceBuilder.filter(new FtpSimplePatternFileListFilter(properties.getFilenamePattern())); } else if (properties.getFilenameRegex() != null) { messageSourceBuilder .filter(new FtpRegexPatternFileListFilter(properties.getFilenameRegex())); } IntegrationFlowBuilder flowBuilder = IntegrationFlows.from(messageSourceBuilder , new Consumer<SourcePollingChannelAdapterSpec>() { @Override public void accept(SourcePollingChannelAdapterSpec sourcePollingChannelAdapterSpec) { sourcePollingChannelAdapterSpec .poller(FtpSourceConfiguration.this.defaultPoller); } }); return FileUtils.enhanceFlowForReadingMode(flowBuilder, fileConsumerProperties) .channel(this.source.output()) .get(); }
Example #4
Source File: SftpSourceConfiguration.java From spring-cloud-stream-app-starters with Apache License 2.0 | 5 votes |
@Bean public IntegrationFlow sftpInboundFlow(SessionFactory<LsEntry> sftpSessionFactory, SftpSourceProperties properties, FileConsumerProperties fileConsumerProperties) { SftpInboundChannelAdapterSpec messageSourceBuilder = Sftp.inboundAdapter(sftpSessionFactory) .preserveTimestamp(properties.isPreserveTimestamp()) .remoteDirectory(properties.getRemoteDir()) .remoteFileSeparator(properties.getRemoteFileSeparator()) .localDirectory(properties.getLocalDir()) .autoCreateLocalDirectory(properties.isAutoCreateLocalDir()) .temporaryFileSuffix(properties.getTmpFileSuffix()) .deleteRemoteFiles(properties.isDeleteRemoteFiles()); if (StringUtils.hasText(properties.getFilenamePattern())) { messageSourceBuilder.filter(new SftpSimplePatternFileListFilter(properties.getFilenamePattern())); } else if (properties.getFilenameRegex() != null) { messageSourceBuilder .filter(new SftpRegexPatternFileListFilter(properties.getFilenameRegex())); } IntegrationFlowBuilder flowBuilder = IntegrationFlows.from(messageSourceBuilder , new Consumer<SourcePollingChannelAdapterSpec>() { @Override public void accept(SourcePollingChannelAdapterSpec sourcePollingChannelAdapterSpec) { sourcePollingChannelAdapterSpec .poller(SftpSourceConfiguration.this.defaultPoller); } }); return FileUtils.enhanceFlowForReadingMode(flowBuilder, fileConsumerProperties) .channel(this.source.output()) .get(); }
Example #5
Source File: FileSourceConfiguration.java From spring-cloud-stream-app-starters with Apache License 2.0 | 5 votes |
@Bean public IntegrationFlow fileSourceFlow() { FileInboundChannelAdapterSpec messageSourceSpec = Files.inboundAdapter(new File(this.properties.getDirectory())); if (StringUtils.hasText(this.properties.getFilenamePattern())) { messageSourceSpec.patternFilter(this.properties.getFilenamePattern()); } else if (this.properties.getFilenameRegex() != null) { messageSourceSpec.regexFilter(this.properties.getFilenameRegex().pattern()); } if (this.properties.isPreventDuplicates()) { messageSourceSpec.preventDuplicates(); } IntegrationFlowBuilder flowBuilder = IntegrationFlows .from(messageSourceSpec, new Consumer<SourcePollingChannelAdapterSpec>() { @Override public void accept(SourcePollingChannelAdapterSpec sourcePollingChannelAdapterSpec) { sourcePollingChannelAdapterSpec .poller(defaultPoller); } }); return FileUtils.enhanceFlowForReadingMode(flowBuilder, this.fileConsumerProperties) .channel(source.output()) .get(); }
Example #6
Source File: CommoditiesReservationConsumerConfiguration.java From event-based-shopping-system with MIT License | 5 votes |
@Bean IntegrationFlow consumer() { log.info("starting consumer.."); KafkaHighLevelConsumerMessageSourceSpec messageSourceSpec = Kafka .inboundChannelAdapter( new ZookeeperConnect(this.kafkaConfig .getZookeeperAddress())) .consumerProperties( props -> props.put("auto.offset.reset", "smallest") .put("auto.commit.interval.ms", "100")) .addConsumer( "myGroup", metadata -> metadata .consumerTimeout(100) .topicStreamMap( m -> m.put(this.kafkaConfig.getTopic(), 1)).maxMessages(1) .valueDecoder(String::new)); Consumer<SourcePollingChannelAdapterSpec> endpointConfigurer = e -> e.poller(p -> p.fixedDelay(100)); return IntegrationFlows .from(messageSourceSpec, endpointConfigurer) .<Map<String, ConcurrentHashMap<String, String>>> handle( (payload, headers) -> { payload.entrySet().forEach( e -> orderEntryService.createOrderEntryFromJson(e.getValue())); return null; }).get(); }
Example #7
Source File: MailSourceConfiguration.java From spring-cloud-stream-app-starters with Apache License 2.0 | 4 votes |
/** * Method to build Integration Flow for Mail. Suppress Warnings for * MailInboundChannelAdapterSpec. * @return Integration Flow object for Mail Source */ @SuppressWarnings({ "rawtypes", "unchecked" }) private IntegrationFlowBuilder getFlowBuilder() { IntegrationFlowBuilder flowBuilder; URLName urlName = this.properties.getUrl(); if (this.properties.isIdleImap()) { flowBuilder = getIdleImapFlow(urlName); } else { MailInboundChannelAdapterSpec adapterSpec; switch (urlName.getProtocol().toUpperCase()) { case "IMAP": case "IMAPS": adapterSpec = getImapFlowBuilder(urlName); break; case "POP3": case "POP3S": adapterSpec = getPop3FlowBuilder(urlName); break; default: throw new IllegalArgumentException( "Unsupported mail protocol: " + urlName.getProtocol()); } flowBuilder = IntegrationFlows.from( adapterSpec.javaMailProperties(getJavaMailProperties(urlName)) .selectorExpression(this.properties.getExpression()) .shouldDeleteMessages(this.properties.isDelete()), new Consumer<SourcePollingChannelAdapterSpec>() { @Override public void accept( SourcePollingChannelAdapterSpec sourcePollingChannelAdapterSpec) { sourcePollingChannelAdapterSpec.poller(MailSourceConfiguration.this.defaultPoller); } }); } return flowBuilder; }