@Override
public boolean addJobToCurrent(Job j) throws Exception {
IAtomicReference<Job> r = h.getAtomicReference("job-" + j.getWorkerId());
if (r.get() != null || !r.isNull()) {
boolean sent = false;
while (!sent) {
// always update
for (String s : workers()) {
if (jobFor(s) == null) {
log.info(
"Redirecting worker "
+ j.getWorkerId()
+ " to "
+ s
+ " due to work already being allocated");
r = h.getAtomicReference("job-" + s);
j.setWorkerId(s);
sent = true;
}
}
}
}
r.set(j);
// iterate over jobs without the work/data
j.setWork(null);
jobs.add(j);
return true;
}
@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());
}
}
/**
* Adds an update to the current mini batch
*
* @param id the id of the worker who did the update
* @param update the update to add
*/
@Override
public void addUpdate(String id, E update) {
try {
updateSaver().save(id, update);
} catch (Exception e) {
throw new RuntimeException(e);
}
updates.add(id);
}
@Override
public void availableForWork(String id) {
if (!workers.contains(id)) workers.add(id);
}
@Override
public void addTopic(String topic) throws Exception {
topics.add(topic);
}
/**
* 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);
}
