我有如下配置文件:-
@EnableBinding(Source.class)
@Configuration
@EnableIntegrationManagement
public class FileSourceConfig {
private static final Logger LOGGER = LoggerFactory.getLogger(FileSourceConfig.class);
private FileSourceProperties properties;
Source source;
public FileSourceConfig(FileSourceProperties properties, Source source) {
this.properties = properties;
this.source = source;
}
@Bean
public DynamicRegexPatternFilter getFilter(){
return new DynamicRegexPatternFilter();
}
@Bean
public MessageChannel linesChannel() {
return new DirectChannel();
}
@Bean(name = { "defaultPoller", PollerMetadata.DEFAULT_POLLER })
public PollerMetadata defaultPoller() {
PollerMetadata pollerMetadata = new PollerMetadata();
pollerMetadata.setTrigger(new PeriodicTrigger(properties.getPollPeriod(), TimeUnit.SECONDS));
return pollerMetadata;
}
@Bean
public IntegrationFlow fileInboundChannelFlow() {
FileInboundChannelAdapterSpec messageSourceSpec = Files
.inboundAdapter(Paths.get(this.properties.getDirectory()).toFile());
messageSourceSpec = messageSourceSpec.filter(getFilter());
messageSourceSpec.preventDuplicates(this.properties.isPreventDuplicates());
IntegrationFlowBuilder flowBuilder = IntegrationFlows.from(messageSourceSpec)
.split(new FileSplitter(true, true))
.enrichHeaders(h -> h.headerExpression(KafkaHeaders.MESSAGE_KEY,"T(java.util.UUID).randomUUID().toString()"));
return flowBuilder.<Object, Class<?>>route(Object::getClass,
m -> m.channelMapping(FileSplitter.FileMarker.class, "markers.input").channelMapping(String.class,
"lines.input"))
.get();
}
@Bean
public IntegrationFlow lines() {
return f -> f.headerFilter("file_originalFile") .channel(source.output());
}
@Bean
public IntegrationFlow logErrors() {
return f -> f.log(LoggingHandler.Level.ERROR, "error", m -> "Error in sending message :"+m.getPayload());
}
@Bean
public IntegrationFlow markers() {
return f -> f.log().<FileSplitter.FileMarker>filter(m -> m.getMark().equals(FileSplitter.FileMarker.Mark.END))
.handle(m -> m.getHeaders(), e -> e.id("archive").advice(afterAdvice()));
}}
有人可以建议如何从inbound/a/a.txt和inblud/b/b.txt读取文件吗
请在下面找到筛选代码:-
public class DynamicRegexPatternFilter extends AbstractFileListFilter<File> {
private static final Logger LOGGER = LoggerFactory.getLogger(DynamicRegexPatternFilter.class);
@Autowired
private FileSourceProperties properties;
@Override
public boolean accept(File file) {
String[] quaterRange = {"[0][0-3]", "[0][4-6]", "[0][7-9]", "[1][0-2]"};
String fileNameRegex = this.properties.getFilenameRegex();
return Pattern.compile(fileNameRegex)
.matcher(file.getName())
.matches();
}