Files
KLALB/src/org/kne/cloud/network/srv6/KLALBRoutingProtocolAPIClient.java
T

103 lines
3.5 KiB
Java

package org.kne.cloud.network.srv6;
import java.io.IOException;
import java.lang.ref.Cleaner;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
import org.kne.cloud.network.MultiProtocolSocketAddress;
import org.kne.cloud.network.congestion.NOCongestionAlgorithm;
import org.kne.cloud.network.congestion.SendPacketSlidingWindow;
import org.kne.opencl64.Releaser;
public class KLALBRoutingProtocolAPIClient {
private KLALBRoutingProtocol routingProtocol;
private SendPacketSlidingWindow<UUID, JsonDataPacket> window = new SendPacketSlidingWindow<UUID, JsonDataPacket>(
new NOCongestionAlgorithm(3000000000L), 1024 * 1024);
private static final Cleaner clr = Cleaner.create();
private BiConsumer<SocketAddress, JsonDataPacket> rec = (addr, data) -> {
KLALBRoutingProtocolJsonData dataobj = data.getDecodedData();
InetSocketAddress addrs = (InetSocketAddress) addr;
UUID ruid = dataobj.getUuid();
JsonDataPacket relate = null;
//System.out.println(ruid + " " + window.getSendmap());
switch (dataobj.getType()) {
case KLALBRoutingProtocolJsonData.OPEN_LINES_RESP:
if ((relate = window.ack(ruid)) != null) {
List<?> connects = (List<?>) dataobj.getData();
List<MultiProtocolSocketAddress> connectsm = new ArrayList<MultiProtocolSocketAddress>(connects.size());
for (Object open : connects) {
if (open instanceof MultiProtocolSocketAddress) {
connectsm.add((MultiProtocolSocketAddress) open);
} else {
connectsm.add(new MultiProtocolSocketAddress((String) open));
}
}
((Consumer<List<MultiProtocolSocketAddress>>) relate.getUserCallback()).accept(connectsm);
}
break;
}
};
public KLALBRoutingProtocolAPIClient(KLALBRoutingProtocol routingProtocol) {
this.routingProtocol = routingProtocol;
routingProtocol.addReceiver(rec);
this.releaser = new KLALBRoutingProtocolAPIClientReleaser(this.routingProtocol, rec, window);
clr.register(this, releaser);
}
public void requestOpenLines(SocketAddress addr, Consumer<List<MultiProtocolSocketAddress>> callback)
throws IOException {
UUID suid = UUID.randomUUID();
KLALBRoutingProtocolJsonData json = new KLALBRoutingProtocolJsonData(
KLALBRoutingProtocolJsonData.OPEN_LINES_REQ, suid, null);
JsonDataPacket packet = new JsonDataPacket(json);
packet.setUserCallback(callback);
window.put(suid, packet);
routingProtocol.sendJsonPacketToAddress(packet, addr);
}
public KLALBRoutingProtocol getRoutingProtocol() {
return routingProtocol;
}
private KLALBRoutingProtocolAPIClientReleaser releaser;
public void close() {
releaser.run();
}
public boolean isClosed() {
return releaser.isReleased();
}
}
class KLALBRoutingProtocolAPIClientReleaser extends Releaser<BiConsumer<SocketAddress, JsonDataPacket>> {
private KLALBRoutingProtocol routingProtocol;
private SendPacketSlidingWindow<UUID, JsonDataPacket> window;
public KLALBRoutingProtocolAPIClientReleaser(KLALBRoutingProtocol routingProtocol,
BiConsumer<SocketAddress, JsonDataPacket> resource, SendPacketSlidingWindow<UUID, JsonDataPacket> window) {
super(resource);
this.routingProtocol = routingProtocol;
this.window = window;
}
@Override
protected void release(BiConsumer<SocketAddress, JsonDataPacket> resource) {
window.close();
routingProtocol.removeReceiver(resource);
}
}