/**
* Add a grant to a node
*
* @param node the node the grant is on
* @param sessionId the session the grant is given to
* @param req the request this grant satisfies
* @return true if the grant can be added to the node, false otherwise
*/
public boolean addGrant(ClusterNode node, String sessionId, ResourceRequestInfo req) {
synchronized (node) {
if (node.deleted) {
return false;
}
if (!node.checkForGrant(Utilities.getUnitResourceRequest(req.getType()), resourceLimit)) {
return false;
}
node.addGrant(sessionId, req);
loadManager.incrementLoad(req.getType());
hostsToSessions.get(node).add(sessionId);
if (!node.checkForGrant(Utilities.getUnitResourceRequest(req.getType()), resourceLimit)) {
RunnableIndices r = typeToIndices.get(req.getType());
r.deleteRunnable(node);
}
}
return true;
}
