@Override
public void addWorker(String worker) {
heartbeat.put(worker, System.currentTimeMillis());
if (!workers.contains(worker)) {
log.info("Adding worker " + worker);
workers.add(worker);
log.info("Number of workers is now " + workers.size());
}
}
/**
* Tracks worker ids that need state replication
*
* @param workerId the worker id to replicate
* @return the list of worker ids that need state replication
*/
@Override
public boolean needsReplicate(String workerId) {
return replicate.contains(workerId);
}
@Override
public void availableForWork(String id) {
if (!workers.contains(id)) workers.add(id);
}
/**
* Adds a worker to the list to be replicate d
*
* @param workerId the worker id to add
*/
@Override
public void addReplicate(String workerId) {
if (!replicate.contains(workerId)) replicate.add(workerId);
}
