/**
* If the new slice is a LoadServiceSlice notify it about the current state.
*
* @param cmd the VerticalCommand
*/
private void handleNewSlice(VerticalCommand cmd) {
if (cmd.getService().equals(NAME)) {
// --- We ARE in the Main-Container !!! ----------------------------------------
Object[] params = cmd.getParams();
String newSliceName = (String) params[0];
try {
// --- Is this the slice, we have waited for? ------------------------------
loadInfo.setNewContainerStarted(newSliceName);
// --- Be sure to get the new (fresh) slice --> Bypass the service cache ---
LoadServiceSlice newSlice = (LoadServiceSlice) getFreshSlice(newSliceName);
// --- Set the local ThresholdLevels to the new container ------------------
newSlice.setThresholdLevels(LoadMeasureThread.getThresholdLevels());
} catch (ServiceException | IMTPException t) {
logger.error(
"Error notifying new slice " + newSliceName + " about current LoadService-State", t);
}
}
}
/**
* Broadcast the set of threshold levels to all container.
*
* @param slices the slices
* @param thresholdLevels the threshold levels
* @throws ServiceException the service exception
*/
private void broadcastThresholdLevels(Service.Slice[] slices, LoadThresholdLevels thresholdLevels)
throws ServiceException {
loadInfo.containerLoads.clear();
logger.debug("Try to set threshold level to all Containers !");
for (int i = 0; i < slices.length; i++) {
String sliceName = null;
try {
LoadServiceSlice slice = (LoadServiceSlice) slices[i];
sliceName = slice.getNode().getName();
logger.debug("Try to set threshold level to " + sliceName);
slice.setThresholdLevels(thresholdLevels);
} catch (ServiceException | IMTPException t) {
// NOTE that slices are always retrieved from the main and not from the cache --> No need to
// retry in case of failure
logger.warn("Error while try to set threshold level to slice " + sliceName, t);
}
}
}
