/** @return the ids of the children */
public synchronized Set<Long> getChildrenIds() {
Set<Long> ret = new HashSet<Long>(mChildren.size());
for (Inode child : mChildren) {
ret.add(child.getId());
}
return ret;
}
/**
* Gets info about the lost workers.
*
* @return a set of worker info
*/
public Set<WorkerInfo> getLostWorkersInfo() {
synchronized (mWorkers) {
Set<WorkerInfo> ret = new HashSet<WorkerInfo>(mLostWorkers.size());
for (MasterWorkerInfo worker : mLostWorkers) {
ret.add(worker.generateClientWorkerInfo());
}
return ret;
}
}
/** @return a list of {@link WorkerInfo} objects representing the workers in Tachyon */
public List<WorkerInfo> getWorkerInfoList() {
synchronized (mWorkers) {
List<WorkerInfo> workerInfoList = new ArrayList<WorkerInfo>(mWorkers.size());
for (MasterWorkerInfo masterWorkerInfo : mWorkers) {
workerInfoList.add(masterWorkerInfo.generateClientWorkerInfo());
}
return workerInfoList;
}
}
/** @return the number of workers */
public int getWorkerCount() {
synchronized (mWorkers) {
return mWorkers.size();
}
}
/** @return the number of children in the directory */
public synchronized int getNumberOfChildren() {
return mChildren.size();
}