org.redkalex.cache.redis.RedisCacheReqClientName Maven / Gradle / Ivy

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Redkale-Plugins -- java framework

There is a newer version: 2.7.7

/*
 *
 */
package org.redkalex.cache.redis;

import java.nio.charset.StandardCharsets;
import org.redkale.net.client.ClientConnection;
import org.redkale.util.*;

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

    private final String clientName;

    public RedisCacheReqClientName(String appName, String resourceName) {
        this.clientName = "redkalex" + (Utility.isEmpty(appName) ? "" : ("-" + appName))
                + (Utility.isEmpty(resourceName) ? "" : (":" + resourceName));
    }

    @Override
    public void writeTo(ClientConnection conn, ByteArray writer) {
        writer.put(mutliLengthBytes(3));

        writer.put(bulkLengthBytes(6));
        writer.put("CLIENT\r\n".getBytes(StandardCharsets.UTF_8));

        writer.put(bulkLengthBytes(7));
        writer.put("SETNAME\r\n".getBytes(StandardCharsets.UTF_8));

        byte[] ns = clientName.getBytes(StandardCharsets.UTF_8);
        writer.put(bulkLengthBytes(ns.length));
        writer.put(ns);
        writer.put(CRLF);
    }

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