/** {@inheritDoc} */
@Override
public void prepare(Map stormConf, TopologyContext context, OutputCollector collector) {
LOG.debug("Start to prepare storm output bolt.");
outputCollector = collector;
if (null != output.getConfig().get(StreamingConfig.STREAMING_STORM_COMMON_ISACK)) {
needAck =
Boolean.valueOf(
output.getConfig().get(StreamingConfig.STREAMING_STORM_COMMON_ISACK).toString());
}
try {
output.initialize();
} catch (StreamingException e) {
LOG.error("Failed to initialize output stream.");
throw new RuntimeException("Failed to initialize output stream", e);
}
}
/** {@inheritDoc} */
@Override
public Map<String, Object> getComponentConfiguration() {
return output.getConfig();
}