public void delete(int bundleid) {
BPF.getInstance().getBPFLogger().info(TAG, "Deleting bundle: " + bundleid);
bundleStore.del(bundleid);
}
public void maintainQuota() {
BundleStore bs = BundleStore.getInstance();
while (bs.quota() != 0 && (GlobalStorage.getInstance().get_total_size() > bs.quota())) {
if (!this.removeNextBundle()) break;
}
}
public abstract class ProphetQueuing {
/** Bundle Store */
private BundleStore bundleStore = BundleStore.getInstance();
/** TAG for Android Logging */
private static String TAG = "Queuing";
/** Singleton instance Implementation of the BundleStore */
private static ProphetQueuing instance_ = null;
/** @return the policy */
public static QueueingType getPolicy() {
return policy;
}
/** An enum to hold the different queueing types */
public enum QueueingType {
FIFO,
MOFO
};
/** Queuing Type */
private static QueueingType policy = QueueingType.FIFO;
/** @param policy the policy to set */
public static void setPolicy(QueueingType policy) {
ProphetQueuing.policy = policy;
}
/** Initialization function called by the DTNServer upon, the start service is requested */
public static void init() {
setPolicy(BPF.getInstance().getConfig().routes_setting().getQueuing_policy());
}
/**
* Singleton Implementation Getter function
*
* @return an singleton instance of BundleStore
*/
public static ProphetQueuing getInstance() {
if (instance_ == null) {
switch (policy) {
case FIFO:
instance_ = (ProphetQueuing) new Fifo();
break;
case MOFO:
instance_ = (ProphetQueuing) new Mofo();
break;
default:
BPF.getInstance().getBPFLogger().error(TAG, "Wrong policy in prophet routing type");
break;
}
}
return instance_;
}
public abstract int getLastBundle();
public boolean removeNextBundle() {
int bundleID = this.getLastBundle();
if (bundleID != -1) {
this.delete(bundleID);
return true;
} else return false;
}
public void delete(int bundleid) {
BPF.getInstance().getBPFLogger().info(TAG, "Deleting bundle: " + bundleid);
bundleStore.del(bundleid);
}
public void maintainQuota() {
BundleStore bs = BundleStore.getInstance();
while (bs.quota() != 0 && (GlobalStorage.getInstance().get_total_size() > bs.quota())) {
if (!this.removeNextBundle()) break;
}
}
}
