/**
* returns the request object list for the {@code member}
*
* @param member the destination member
* @return the request object list. It can be empty if no requests are necessary
*/
public final synchronized ObjectRequest getObjectRequestForAddress(Address member) {
int addressIndex = clusterSnapshot.indexOf(member);
if (addressIndex == -1) {
log.warnf(
"Trying to get Object Requests to send to %s but it does not exists in cluster snapshot %s",
member, clusterSnapshot);
return new ObjectRequest(null, null);
}
ObjectRequest request = accessesByPrimaryOwner[addressIndex].toObjectRequest();
if (log.isInfoEnabled()) {
log.debugf(
"Getting request list for %s. Request is %s",
member, request.toString(log.isDebugEnabled()));
}
return request;
}
/**
* sort the keys and number of access by primary owner
*
* @param accesses the remote accesses
* @param remote true if the accesses to process are from remote access, false otherwise
*/
@SuppressWarnings("unchecked")
private void sortObjectsByPrimaryOwner(Map<Object, Long> accesses, boolean remote) {
Map<Object, List<Address>> primaryOwners =
getDefaultConsistentHash().locateAll(accesses.keySet(), 1);
for (Entry<Object, Long> entry : accesses.entrySet()) {
Object key = entry.getKey();
Address primaryOwner = primaryOwners.remove(key).get(0);
int addressIndex = clusterSnapshot.indexOf(primaryOwner);
if (addressIndex == -1) {
log.warnf(
"Primary owner [%s] does not exists in cluster snapshot %s",
primaryOwner, clusterSnapshot);
continue;
}
accessesByPrimaryOwner[addressIndex].add(entry.getKey(), entry.getValue(), remote);
}
}