com.qwazr.cluster.FullContent Maven / Gradle / Ivy
Show all versions of qwazr-cluster Show documentation
/**
* Copyright 2015-2016 Emmanuel Keller / QWAZR
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.qwazr.cluster;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import java.util.UUID;
class FullContent extends AddressContent {
public final Set groups;
public final Set services;
FullContent() {
groups = new HashSet<>();
services = new HashSet<>();
}
FullContent(final String address, final UUID nodeLiveId, final Set groups, final Set services) {
super(address, nodeLiveId);
this.groups = groups;
this.services = services;
}
private static void writeCollection(final Collection collection, final ObjectOutput out)
throws IOException {
if (collection != null) {
out.writeInt(collection.size());
for (String s : collection)
out.writeUTF(s);
} else
out.writeInt(0);
}
@Override
final public void writeExternal(final ObjectOutput out) throws IOException {
super.writeExternal(out);
writeCollection(groups, out);
writeCollection(services, out);
}
@Override
final public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
super.readExternal(in);
int size = in.readInt();
while (size-- > 0)
groups.add(in.readUTF());
size = in.readInt();
while (size-- > 0)
services.add(in.readUTF());
}
@Override
final public String toString() {
return super.toString() + " " + groups.size() + "/" + services.size();
}
}