source: xssim/src/test/rewolucja/reservation/GridReservationManagerNew.java @ 104

package test.rewolucja.reservation;

import eduni.simjava.Sim_event;
import eduni.simjava.Sim_predicate;
import eduni.simjava.Sim_type_p;
import gridsim.GridSim;
import gridsim.GridSimTags;
import gridsim.IO_data;
import gridsim.filter.FilterResult;
import gridsim.gssim.GssimTags;
import gridsim.gssim.Transaction_IO_data;
import gridsim.gssim.filter.TransactionResult;

import java.util.ArrayList;
import java.util.List;
import java.util.Properties;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.joda.time.DateTime;

import schedframe.exceptions.NotAuthorizedException;
import schedframe.exceptions.PermanentException;
import schedframe.exceptions.ReservationException;
import schedframe.resources.ResourceProvider;
import schedframe.scheduling.AbstractResourceRequirements;
import schedframe.scheduling.AbstractTimeRequirements;
import schedframe.scheduling.Offer;
import schedframe.scheduling.ResourceUsage;
import schedframe.scheduling.SecurityContextInterface;
import schedframe.scheduling.TimeResourceAllocation;
import schedframe.scheduling.plugin.grid.ModuleType;
import test.rewolucja.scheduling.implementation.GridBrokerNew;

public class GridReservationManagerNew implements ReservationManagerNew {

        private Log log = LogFactory.getLog(GridReservationManagerNew.class);

        protected GridBrokerNew broker;
        int transactionId = 0;

        public GridReservationManagerNew(GridBrokerNew gridBroker) {
                this.broker = gridBroker;
        }

        public void cancelReservation(ReservationNew reservation,
                         SecurityContextInterface securityContext)
                        throws ReservationException, NotAuthorizedException, PermanentException {
                throw new ReservationException("Not implemented.");
        }

        public int checkStatus(ReservationNew reservation,
                         SecurityContextInterface securityContext) throws ReservationException, NotAuthorizedException, PermanentException {
                throw new ReservationException("Not implemented.");
        }

        public ReservationNew commitReservation(ReservationNew reservation,
                         SecurityContextInterface securityContext)
                        throws ReservationException, NotAuthorizedException, PermanentException {

                String resourceName = reservation.getResourceName();
                if (resourceName == null)
                        throw new ReservationException("Resource provider is not defined.");

                if (resourceName == null || resourceName.length() == 0)
                        throw new ReservationException("Provider id is not defined.");

                int destination = GridSim.getEntityId(resourceName);
                if (destination == -1)
                        throw new ReservationException("Provider " + resourceName
                                        + " does not exist.");

                int transactionId = this.incrementID();

                broker.getLogicalResource().send(destination, GridSimTags.SCHEDULE_NOW,
                                GridSimTags.SEND_AR_COMMIT_ONLY, 
                                new Transaction_IO_data(transactionId, reservation, 10, destination));

                // waiting for a response from the GridResource with an unique tag
                // of transaction id
                FilterResult tag = new TransactionResult(transactionId,
                                GridSimTags.RETURN_AR_COMMIT);

                // only look for this type of ack for same Gridlet ID
                Sim_event ev = new Sim_event();
                broker.getLogicalResource().sim_get_next(tag, ev);

                // get the result back
                IO_data ioData = (IO_data) ev.get_data();
                Object obj = ioData.getData();

                ReservationNew result = null;
                if (obj instanceof ReservationNew) {
                        result = (ReservationNew) obj;
                        log.warn("GridReservationManager.commitReservation() - Add reservation status check" + result.jobId + ";"+new DateTime(result.getStartMillis())+";"+new DateTime(result.getEndMillis()));

                } else if (obj instanceof ReservationException) {
                        throw new ReservationException((ReservationException) obj);

                } else {
                        throw new ReservationException(obj.getClass().getName()
                                        + " is not valid Reservation type.");

                }

                return result;
        }

        public ReservationNew commitReservation(ReservationNew reservation,
                        TimeResourceAllocation resourceUsage,
                         SecurityContextInterface securityContext) throws ReservationException, NotAuthorizedException, PermanentException {

                String resourceName = reservation.getResourceName();
                if (resourceName == null)
                        throw new ReservationException("Resource provider is not defined.");

                if (resourceName == null || resourceName.length() == 0)
                        throw new ReservationException("Provider id is not defined.");

                int destination = GridSim.getEntityId(resourceName);
                if (destination == -1)
                        throw new ReservationException("Provider " + resourceName
                                        + " does not exist.");

                int transactionId = this.incrementID();

                Object data[] = {reservation, resourceUsage };
                broker.getLogicalResource().send(destination, GridSimTags.SCHEDULE_NOW,
                                GridSimTags.SEND_AR_COMMIT_ONLY,
                                new Transaction_IO_data(transactionId, data, 10, destination));

                // waiting for a response from the GridResource with an unique tag
                // of transaction id
                FilterResult tag = new TransactionResult(transactionId,
                                GridSimTags.RETURN_AR_COMMIT);

                // only look for this type of ack for same Gridlet ID
                Sim_event ev = new Sim_event();
                broker.getLogicalResource().sim_get_next(tag, ev);

                ReservationNew result = null;
                // get the result back
                Object obj = ev.get_data();

                if (obj instanceof ReservationNew) {
                        result = (ReservationNew) obj;
                        log.warn("GridReservationManager.commitReservation() - Add reservation status check");

                } else if (obj instanceof ReservationException) {
                        throw new ReservationException((ReservationException) obj);

                } else {
                        throw new ReservationException(obj.getClass().getName()
                                        + " is not valid Reservation type.");

                }

                return result;

        }

        public List<ReservationNew> createReservation(
                        AbstractTimeRequirements<?> timeRequirements,
                        AbstractResourceRequirements<?> resourceRequirements,
                         SecurityContextInterface securityContext)
                        throws ReservationException, NotAuthorizedException, PermanentException {
                throw new ReservationException("Not implemented.");
        }

        public ReservationNew createReservation(ResourceProvider provider,
                        AbstractTimeRequirements<?> timeRequirements,
                        AbstractResourceRequirements<?> resourceRequirements,
                        List<String> hostCandidates,
                         SecurityContextInterface securityContext)
                        throws ReservationException, NotAuthorizedException, PermanentException {
                throw new ReservationException("Not implemented.");
        }

        public List<ReservationNew> createReservation(ResourceUsage resourceUsage,
                         SecurityContextInterface securityContext)
                        throws ReservationException, NotAuthorizedException, PermanentException {

                ResourceProvider provider = resourceUsage.getProvider();
                if (provider == null)
                        throw new ReservationException("Resource provider is not defined.");

                String providerId = provider.getProviderId();
                if (providerId == null || providerId.length() == 0)
                        throw new ReservationException("Provider id is not defined.");

                int destination = GridSim.getEntityId(providerId);
                if (destination == -1)
                        throw new ReservationException("Provider " + providerId
                                        + " does not exist.");

                int transactionId = this.incrementID();
                broker.getLogicalResource().send(destination, GridSimTags.SCHEDULE_NOW,
                                GridSimTags.SEND_AR_CREATE,
                                new Transaction_IO_data(transactionId, resourceUsage, 10, destination));

                // waiting for a response from the GridResource with an unique tag
                // of transaction id
                FilterResult tag = new TransactionResult(transactionId,
                                GridSimTags.RETURN_AR_CREATE);

                // only look for this type of ack for same Gridlet ID
                Sim_event ev = new Sim_event();
                broker.getLogicalResource().sim_get_next(tag, ev);

                List<ReservationNew> result = null;
                // get the result back
                IO_data ioData = (IO_data) ev.get_data();
                Object obj = ioData.getData();

                if (obj instanceof List) {
                        result = (List<ReservationNew>) obj;
                        log.warn("GridReservationManager.createReservation() - Add reservation status check");
                        
                } else if (obj instanceof ReservationException) {
                        throw new ReservationException((ReservationException) obj);

                } else {
                        throw new ReservationException(obj.getClass().getName()
                                        + " is not valid Reservation type.");

                }

                return result;
        }

        public List<Offer> getOffer(AbstractTimeRequirements<?> timeRequirements,
                        AbstractResourceRequirements<?> resourceRequirements,
                         SecurityContextInterface securityContext)
                        throws ReservationException, NotAuthorizedException, PermanentException {

                List<?> gridsimProviders = this.broker.getMyGridResources();

                int gridsimProvidersCount = gridsimProviders.size();
                for (int i = 0; i < gridsimProvidersCount; i++) {
                        int providerID = (Integer)gridsimProviders.get(i);
                        Object[] data = { timeRequirements, resourceRequirements };
                        Transaction_IO_data ioData = new Transaction_IO_data(this.incrementID(), data, 8, providerID);
                        broker.getLogicalResource().send(providerID, GridSimTags.SCHEDULE_NOW,
                                        GssimTags.GET_OFFERS, ioData);
                }

                List<Offer> result = new ArrayList<Offer>(gridsimProvidersCount);
                Sim_event e = new Sim_event();
                Sim_predicate onlyGRMSGetOffers = new Sim_type_p(
                                GssimTags.RETURN_GET_OFFERS);

                // collect answers for above send
                for (int i = 0; i < gridsimProvidersCount; i++) {
                        broker.getLogicalResource().sim_get_next(onlyGRMSGetOffers, e);
                        IO_data ioData = (IO_data) e.get_data();
                        List<Offer> response = (List<Offer>) ioData.getData();
                        result.addAll(response);
                }

                return result;
        }

        public Offer getOffer(String resourceName,
                        AbstractTimeRequirements<?> timeRequirements,
                        AbstractResourceRequirements<?> resourceRequirements,
                         SecurityContextInterface securityContext)
                        throws ReservationException, NotAuthorizedException, PermanentException {

                Object[] data = { timeRequirements, resourceRequirements };
                broker.getLogicalResource().send(resourceName, GridSimTags.SCHEDULE_NOW,
                                GssimTags.GET_OFFERS, data);

                Sim_event e = new Sim_event();
                Sim_predicate onlyGRMSGetOffers = new Sim_type_p(
                                GssimTags.RETURN_GET_OFFERS);
                broker.getLogicalResource().sim_get_next(onlyGRMSGetOffers, e);
                Offer response = (Offer) e.get_data();

                return response;
        }

        public void modifyReservation(ReservationNew reservation,
                        TimeResourceAllocation resourceUsage,
                         SecurityContextInterface securityContext) throws ReservationException, NotAuthorizedException, PermanentException {
                throw new ReservationException("Not implemented.");
        }

        public boolean supportProvider(ResourceProvider provider) {
                return true;
        }

        public ModuleType getType() {
                return ModuleType.RESERVATION_MANAGER;
        }

        public void init(Properties properties) {
        }

        public void dispose() {
        }
        
        private int incrementID(){
                this.transactionId++;
                return transactionId;
        }



}