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package org.redkalex.cache.redis;

import org.redkale.net.client.ClientConnection;
import org.redkale.util.ByteArray;

import java.nio.charset.StandardCharsets;

/**
 *
 * @author zhangjx
 */
public class RedisCacheReqPing extends RedisCacheRequest {

    private static final byte[] BYTES = new ByteArray()
        .put((byte) '*')
        .put((byte) '1')
        .put((byte) '\r', (byte) '\n')
        .put((byte) '$')
        .put((byte) '4')
        .put((byte) '\r', (byte) '\n')
        .put("PING".getBytes(StandardCharsets.UTF_8))
        .put((byte) '\r', (byte) '\n').getBytes();

    @Override
    public void writeTo(ClientConnection conn, ByteArray writer) {
        writer.put(BYTES);
    }

    @Override
    public String toString() {
        return getClass().getSimpleName() + "{PING}";
    }
}