/** @see ConfigChangeListener#configChanged() */
@Override
public void configChanged() {
logger.info("Received configuration change notification.");
if (!headServer.getConfig().equals(flowServiceConfig.getHeadConfig())) {
MeandreServerProxy newHead;
try {
newHead =
meandreServerProxyFactory.getServerProxyInstance(
flowServiceConfig.getHeadConfig(), true);
} catch (MeandreServerException e) {
throw new RuntimeException("Could not instantiate head server.", e);
}
meandreServerProxyFactory.release(headServer);
headServer = newHead;
logger.info(
"Head server configuration has changed. New head "
+ "server is "
+ headServer.toString());
} else {
logger.info("Head server has not changed.");
}
jobScheduler.setWorkerConfigs(flowServiceConfig.getWorkerConfigs());
}
/** @see FlowService#getHeadConfig() */
@Override
public MeandreServerProxyConfig getHeadConfig() {
return headServer.getConfig();
}
