in flume-morphline-solr-sink/src/main/java/org/apache/flume/sink/solr/morphline/MorphlineSink.java [89:104]
public synchronized void start() {
LOGGER.info("Starting Morphline Sink {} ...", this);
sinkCounter.start();
if (handler == null) {
MorphlineHandler tmpHandler;
try {
tmpHandler = (MorphlineHandler) Class.forName(handlerClass).newInstance();
} catch (Exception e) {
throw new ConfigurationException(e);
}
tmpHandler.configure(context);
handler = tmpHandler;
}
super.start();
LOGGER.info("Morphline Sink {} started.", getName());
}