com.yahoo.config.provision.serialization.NetworkPortsSerializer Maven / Gradle / Ivy
// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.provision.serialization;
import com.yahoo.config.provision.NetworkPorts;
import com.yahoo.slime.ArrayTraverser;
import com.yahoo.slime.Cursor;
import com.yahoo.slime.Inspector;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
/**
* Serializes network port allocations to/from JSON.
*
* @author arnej
*/
public class NetworkPortsSerializer {
// Network port fields
private static final String portNumberKey = "port";
private static final String serviceTypeKey = "type";
private static final String configIdKey = "cfg";
private static final String portSuffixKey = "suf";
// ---------------- Serialization ----------------------------------------------------
public static void toSlime(NetworkPorts networkPorts, Cursor array) {
for (NetworkPorts.Allocation allocation : networkPorts.allocations()) {
Cursor object = array.addObject();
object.setLong(portNumberKey, allocation.port);
object.setString(serviceTypeKey, allocation.serviceType);
object.setString(configIdKey, allocation.configId);
object.setString(portSuffixKey, allocation.portSuffix);
}
}
// ---------------- Deserialization --------------------------------------------------
public static Optional fromSlime(Inspector array) {
List list = new ArrayList<>(array.entries());
array.traverse((ArrayTraverser) (int i, Inspector item) -> {
list.add(new NetworkPorts.Allocation((int)item.field(portNumberKey).asLong(),
item.field(serviceTypeKey).asString(),
item.field(configIdKey).asString(),
item.field(portSuffixKey).asString()));
}
);
if (list.size() > 0) {
NetworkPorts allocator = new NetworkPorts(list);
return Optional.of(allocator);
}
return Optional.empty();
}
}