zhub-client/src/main/java/org/redkalex/cache/redis/RedisCacheReqDB.java
2023-10-25 17:50:31 +08:00

43 lines
1.0 KiB
Java

/*
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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 RedisCacheReqDB extends RedisCacheRequest {
protected int db;
public RedisCacheReqDB(int db) {
this.db = db;
}
@Override
public void writeTo(ClientConnection conn, ByteArray writer) {
writer.put(mutliLengthBytes(2));
writer.put(bulkLengthBytes(6));
writer.put("SELECT\r\n".getBytes(StandardCharsets.UTF_8));
byte[] dbs = String.valueOf(db).getBytes(StandardCharsets.UTF_8);
writer.put(bulkLengthBytes(dbs.length));
writer.put(dbs);
writer.put(CRLF);
}
@Override
public String toString() {
return getClass().getSimpleName() + "{SELECT " + db + "}";
}
}