}
}
private int getMaxAllocatableContainers(FiCaSchedulerApp application,
Priority priority, FiCaSchedulerNode node, NodeType type) {
ResourceRequest offSwitchRequest =
application.getResourceRequest(priority, ResourceRequest.ANY);
int maxContainers = offSwitchRequest.getNumContainers();
if (type == NodeType.OFF_SWITCH) {
return maxContainers;
}
if (type == NodeType.RACK_LOCAL) {
ResourceRequest rackLocalRequest =
application.getResourceRequest(priority, node.getRMNode().getRackName());
if (rackLocalRequest == null) {
return maxContainers;
}
maxContainers = Math.min(maxContainers, rackLocalRequest.getNumContainers());
}
if (type == NodeType.NODE_LOCAL) {
ResourceRequest nodeLocalRequest =
application.getResourceRequest(priority, node.getRMNode().getNodeAddress());
if (nodeLocalRequest != null) {
maxContainers = Math.min(maxContainers, nodeLocalRequest.getNumContainers());
}
}
return maxContainers;
}