com.netflix.spectator.sidecar.UdpWriter Maven / Gradle / Ivy
/*
* Copyright 2014-2022 Netflix, Inc.
*
* 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.netflix.spectator.sidecar;
import java.io.IOException;
import java.net.SocketAddress;
import java.nio.ByteBuffer;
import java.nio.channels.DatagramChannel;
import java.nio.charset.StandardCharsets;
/** Writer that outputs data to UDP socket. */
final class UdpWriter extends SidecarWriter {
private final DatagramChannel channel;
/** Create a new instance. */
UdpWriter(String location, SocketAddress address) throws IOException {
super(location);
this.channel = DatagramChannel.open();
this.channel.connect(address);
}
@Override public void writeImpl(String line) throws IOException {
ByteBuffer buffer = ByteBuffer.wrap(line.getBytes(StandardCharsets.UTF_8));
channel.write(buffer);
}
@Override public void close() throws IOException {
channel.close();
}
}