in flume-spring-boot/src/main/java/org/apache/flume/spring/boot/config/AbstractFlumeConfiguration.java [67:71]
protected <T extends Source> SourceRunner configureSource(final T source,
final ChannelSelector selector, final Map<String, String> params) {
source.setChannelProcessor(new ChannelProcessor(selector));
return SourceRunner.forSource(source);
}