@Override
public void readFrom(StreamInput in) throws IOException {
nodeName = in.readUTF().intern();
nodeId = in.readUTF().intern();
address = TransportAddressSerializers.addressFromStream(in);
int size = in.readVInt();
ImmutableMap.Builder<String, String> builder = ImmutableMap.builder();
for (int i = 0; i < size; i++) {
builder.put(in.readUTF().intern(), in.readUTF().intern());
}
attributes = builder.build();
version = Version.readVersion(in);
}
/**
* Creates a new {@link DiscoveryNode} by reading from the stream provided as argument
*
* @param in the stream
* @throws IOException if there is an error while reading from the stream
*/
public DiscoveryNode(StreamInput in) throws IOException {
this.nodeName = in.readString().intern();
this.nodeId = in.readString().intern();
this.ephemeralId = in.readString().intern();
this.hostName = in.readString().intern();
this.hostAddress = in.readString().intern();
this.address = TransportAddressSerializers.addressFromStream(in);
int size = in.readVInt();
this.attributes = new HashMap<>(size);
for (int i = 0; i < size; i++) {
this.attributes.put(in.readString(), in.readString());
}
int rolesSize = in.readVInt();
this.roles = EnumSet.noneOf(Role.class);
for (int i = 0; i < rolesSize; i++) {
int ordinal = in.readVInt();
if (ordinal < 0 || ordinal >= Role.values().length) {
throw new IOException("Unknown Role ordinal [" + ordinal + "]");
}
this.roles.add(Role.values()[ordinal]);
}
this.version = Version.readVersion(in);
}