| package org.onlab.onos.store.mastership.impl; |
| |
| import java.util.List; |
| import java.util.Map; |
| |
| import org.onlab.onos.cluster.NodeId; |
| import org.onlab.onos.net.MastershipRole; |
| |
| import com.esotericsoftware.kryo.Kryo; |
| import com.esotericsoftware.kryo.Serializer; |
| import com.esotericsoftware.kryo.io.Input; |
| import com.esotericsoftware.kryo.io.Output; |
| |
| /** |
| * Serializer for RoleValues used by {@link DistributedMastershipStore}. |
| */ |
| public class RoleValueSerializer extends Serializer<RoleValue> { |
| |
| //RoleValues are assumed to hold a Map of MastershipRoles (an enum) |
| //to a List of NodeIds. |
| |
| @Override |
| public RoleValue read(Kryo kryo, Input input, Class<RoleValue> type) { |
| RoleValue rv = new RoleValue(); |
| int size = input.readInt(); |
| for (int i = 0; i < size; i++) { |
| MastershipRole role = MastershipRole.values()[input.readInt()]; |
| int s = input.readInt(); |
| for (int j = 0; j < s; j++) { |
| rv.add(role, new NodeId(input.readString())); |
| } |
| } |
| return rv; |
| } |
| |
| @Override |
| public void write(Kryo kryo, Output output, RoleValue type) { |
| output.writeInt(type.value().size()); |
| |
| for (Map.Entry<MastershipRole, List<NodeId>> el : |
| type.value().entrySet()) { |
| output.writeInt(el.getKey().ordinal()); |
| |
| List<NodeId> nodes = el.getValue(); |
| output.writeInt(nodes.size()); |
| for (NodeId n : nodes) { |
| output.writeString(n.toString()); |
| } |
| } |
| } |
| |
| } |