/**
* Creates a new instance given a configuration and a load balancer.
*
* @param config The configuration details for this job scheduler.
* @param balancer The load balancer to use for distributing jobs.
*/
public MeandreJobScheduler(MeandreJobSchedulerConfig config, MeandreLoadBalancer balancer) {
loadBalancer = balancer;
workers = config.getServers();
for (MeandreServerProxy server : workers) {
loadBalancer.addServer(server);
}
}
/** Initializes this instance. */
@PostConstruct
public void init() {
assert config != null : "No configuration was provided to the job scheduler.";
workers = config.getServers();
for (MeandreServerProxy server : workers) {
loadBalancer.addServer(server);
}
}
/**
* Add a server to the job scheduler.
*
* @param server Server to add.
*/
public void addServer(MeandreServerProxy server) {
workersLock.lock();
try {
workers.add(server);
loadBalancer.addServer(server);
} finally {
workersLock.unlock();
}
}
