Example usage for org.springframework.integration.file FileReadingMessageSource FileReadingMessageSource

Introduction

In this page you can find the example usage for org.springframework.integration.file FileReadingMessageSource FileReadingMessageSource.

Prototype

public FileReadingMessageSource() 

Source Link

Document

Creates a FileReadingMessageSource with a naturally ordered queue of unbounded capacity.

Usage

From source file:com.create.application.configuration.IntegrationConfiguration.java

@Bean
@InboundChannelAdapter(value = "inboundFileChannel", poller = @Poller(cron = "${ticket.poller.cron}"))
public MessageSource<File> fileMessageSource(@Value("${ticket.poller.path}") final String path,
        @Value("${ticket.poller.fileMask}") final String fileMask) {
    final FileReadingMessageSource source = new FileReadingMessageSource();
    final CompositeFileListFilter<File> compositeFileListFilter = new CompositeFileListFilter<>();
    final SimplePatternFileListFilter simplePatternFileListFilter = new SimplePatternFileListFilter(fileMask);
    final AcceptOnceFileListFilter<File> acceptOnceFileListFilter = new AcceptOnceFileListFilter<>();
    compositeFileListFilter.addFilter(simplePatternFileListFilter);
    compositeFileListFilter.addFilter(acceptOnceFileListFilter);
    source.setFilter(compositeFileListFilter);
    source.setDirectory(new File(path));
    return source;
}

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From source file:eu.openanalytics.rsb.component.DirectoryDepositHandler.java

@PostConstruct
public void setupChannelAdapters() {
    final List<DepositDirectoryConfiguration> depositDirectoryConfigurations = getConfiguration()
            .getDepositRootDirectories();

    if ((depositDirectoryConfigurations == null) || (depositDirectoryConfigurations.isEmpty())) {
        return;//w ww  .  j  a  v a 2 s .c  o  m
    }

    final NioFileLocker nioFileLocker = new NioFileLocker();

    for (final DepositDirectoryConfiguration depositDirectoryConfiguration : depositDirectoryConfigurations) {
        final PeriodicTrigger fileTrigger = new PeriodicTrigger(
                depositDirectoryConfiguration.getPollingPeriod(), TimeUnit.MILLISECONDS);
        fileTrigger.setInitialDelay(5000L);

        final File depositRootDirectory = depositDirectoryConfiguration.getRootDirectory();

        final FileReadingMessageSource fileMessageSource = new FileReadingMessageSource();
        fileMessageSource.setAutoCreateDirectory(true);
        fileMessageSource.setBeanFactory(beanFactory);
        fileMessageSource.setBeanName("rsb-deposit-dir-ms-" + depositRootDirectory.getPath());
        fileMessageSource.setDirectory(new File(depositRootDirectory, Configuration.DEPOSIT_JOBS_SUBDIR));
        fileMessageSource.setFilter(zipJobFilter);
        fileMessageSource.setLocker(nioFileLocker);
        fileMessageSource.afterPropertiesSet();

        final HeaderSettingMessageSourceWrapper<File> messageSource = new HeaderSettingMessageSourceWrapper<File>(
                fileMessageSource, DIRECTORY_CONFIG_HEADER_NAME, depositDirectoryConfiguration);

        final SourcePollingChannelAdapter channelAdapter = new SourcePollingChannelAdapter();
        channelAdapter.setBeanFactory(beanFactory);
        channelAdapter.setBeanName("rsb-deposit-dir-ca-" + depositRootDirectory.getPath());
        channelAdapter.setOutputChannel(directoryDepositChannel);
        channelAdapter.setSource(messageSource);
        channelAdapter.setTrigger(fileTrigger);
        channelAdapter.afterPropertiesSet();
        channelAdapter.start();

        getLogger().info("Started channel adapter: " + channelAdapter);

        channelAdapters.add(channelAdapter);
    }
}

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From source file:com.joshlong.esb.springintegration.modules.net.sftp.config.SFTPMessageSourceFactoryBean.java

@Override
protected SFTPMessageSource createInstance() throws Exception {
    try {//w w w. j  a v a 2  s  . c om
        if ((localWorkingDirectory == null) || StringUtils.isEmpty(localWorkingDirectory)) {
            File tmp = SystemUtils.getJavaIoTmpDir();
            File sftpTmp = new File(tmp, "sftpInbound");
            this.localWorkingDirectory = "file://" + sftpTmp.getAbsolutePath();
        }
        assert !StringUtils
                .isEmpty(this.localWorkingDirectory) : "the local working directory mustn't be null!";

        // resource for local directory
        ResourceEditor editor = new ResourceEditor(this.resourceLoader);
        editor.setAsText(this.localWorkingDirectory);
        this.localDirectoryResource = (Resource) editor.getValue();

        fileReadingMessageSource = new FileReadingMessageSource();

        synchronizer = new SFTPInboundSynchronizer();

        if (null == taskScheduler) {
            Map<String, TaskScheduler> tss = null;

            if ((tss = applicationContext.getBeansOfType(TaskScheduler.class)).keySet().size() != 0) {
                taskScheduler = tss.get(tss.keySet().iterator().next());
            }
        }

        if (null == taskScheduler) {
            ThreadPoolTaskScheduler ts = new ThreadPoolTaskScheduler();
            ts.setPoolSize(10);
            ts.setErrorHandler(new ErrorHandler() {
                public void handleError(Throwable t) {
                    // todo make this forward a message onto the error channel (how does that work?)
                    logger.debug("error! ", t);
                }
            });

            ts.setWaitForTasksToCompleteOnShutdown(true);
            ts.initialize();
            this.taskScheduler = ts;
        }

        SFTPSessionFactory sessionFactory = SFTPSessionUtils.buildSftpSessionFactory(this.getHost(),
                this.getPassword(), this.getUsername(), this.getKeyFile(), this.getKeyFilePassword(),
                this.getPort());

        QueuedSFTPSessionPool pool = new QueuedSFTPSessionPool(15, sessionFactory);
        pool.afterPropertiesSet();
        synchronizer.setRemotePath(this.getRemoteDirectory());
        synchronizer.setPool(pool);
        synchronizer.setAutoCreatePath(this.isAutoCreateDirectories());
        synchronizer.setShouldDeleteDownloadedRemoteFiles(this.isAutoDeleteRemoteFilesOnSync());

        SFTPMessageSource sftpMessageSource = new SFTPMessageSource(fileReadingMessageSource, synchronizer);

        sftpMessageSource.setTaskScheduler(taskScheduler);

        if (null != this.trigger) {
            sftpMessageSource.setTrigger(trigger);
        }

        sftpMessageSource.setLocalDirectory(this.localDirectoryResource);
        sftpMessageSource.afterPropertiesSet();
        sftpMessageSource.start();

        return sftpMessageSource;
    } catch (Throwable thr) {
        logger.debug("error occurred when trying to configure SFTPmessageSource ", thr);
    }

    return null;
}

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