public void loadSegment(DataSegment segment, LoadPeonCallback callback) {
synchronized (lock) {
if ((currentlyLoading != null)
&& currentlyLoading.getSegmentIdentifier().equals(segment.getIdentifier())) {
if (callback != null) {
currentlyLoading.addCallback(callback);
}
return;
}
}
SegmentHolder holder = new SegmentHolder(segment, LOAD, Arrays.asList(callback));
synchronized (lock) {
if (segmentsToLoad.contains(holder)) {
if ((callback != null)) {
currentlyLoading.addCallback(callback);
}
return;
}
}
log.info("Asking server peon[%s] to load segment[%s]", basePath, segment);
queuedSize.addAndGet(segment.getSize());
segmentsToLoad.add(holder);
doNext();
}
public long getSegmentSize() {
return segment.getSize();
}
