Example usage for org.springframework.integration.file.locking NioFileLocker NioFileLocker

Introduction

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

Prototype

NioFileLocker

Source Link

Usage

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 w  w  . ja  va  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);
    }
}

---