import com.hazelcast.spi.AbstractDistributedObject;
import com.hazelcast.spi.InvocationBuilder;
import com.hazelcast.spi.NodeEngine;
import com.hazelcast.util.ExceptionUtil;
import java.util.concurrent.Future;
public class CounterProxy extends AbstractDistributedObject<CounterService> implements Counter {
private final String name;
CounterProxy(String name, NodeEngine nodeEngine, CounterService counterService) {
super(nodeEngine, counterService);
this.name = name;
}
@Override
public String getServiceName() {
return CounterService.NAME;
}
@Override
public String getName() {
return name;
}
@Override
public int inc(int amount) {
NodeEngine nodeEngine = getNodeEngine();
IncOperation operation = new IncOperation(name, amount);
int partitionId = nodeEngine.getPartitionService().getPartitionId(name);
InvocationBuilder builder = nodeEngine.getOperationService()
.createInvocationBuilder(CounterService.NAME, operation, partitionId);
try {
Future<Integer> future = builder.invoke();
return future.get();
} catch (Exception e) {
throw ExceptionUtil.rethrow(e);
}
}
}