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more optimizations on write side

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Alex Tkachman
2010-09-12 12:36:16 +02:00
parent b573526a0d
commit aed824c94c
3 changed files with 157 additions and 108 deletions
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51
src/main/java/redis/clients/jedis/Protocol.java
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@@ -3,51 +3,38 @@ package redis.clients.jedis;
import redis.clients.util.RedisOutputStream;
import java.io.*;
import java.nio.charset.Charset;
import java.nio.charset.CharsetEncoder;
import java.util.ArrayList;
import java.util.List;
import static redis.clients.util.RedisOutputStream.CHARSET;
public class Protocol {
public static final Charset CHARSET = Charset.forName("UTF-8");
private final CharsetEncoder CHARSET_ENCODER = CHARSET.newEncoder();
public static final String DOLLAR = "$";
public static final String ASTERISK = "*";
public static final String PLUS = "+";
public static final String MINUS = "-";
public static final String COLON = ":";
public static final String COMMAND_DELIMITER = "\r\n";
public static final byte[] COMMAND_DELIMITER_BYTES = "\r\n".getBytes(CHARSET);
public static final int DEFAULT_PORT = 6379;
public static final byte DOLLAR_BYTE = DOLLAR.getBytes(CHARSET)[0];
public static final byte ASTERISK_BYTE = ASTERISK.getBytes(CHARSET)[0];
public static final byte PLUS_BYTE = PLUS.getBytes(CHARSET)[0];
public static final byte MINUS_BYTE = MINUS.getBytes(CHARSET)[0];
public static final byte COLON_BYTE = COLON.getBytes(CHARSET)[0];
public static final byte DOLLAR_BYTE = '$';
public static final byte ASTERISK_BYTE = '*';
public static final byte PLUS_BYTE = '+';
public static final byte MINUS_BYTE = '-';
public static final byte COLON_BYTE = ':';
public void sendCommand(RedisOutputStream os, String name, String... args) {
try {
os.write(ASTERISK_BYTE);
os.writeInt(args.length + 1);
os.write(COMMAND_DELIMITER_BYTES);
os.writeIntCrLf(args.length + 1);
os.write(DOLLAR_BYTE);
os.writeInt(name.length());
os.write(COMMAND_DELIMITER_BYTES);
os.writeString(name, CHARSET_ENCODER);
os.write(COMMAND_DELIMITER_BYTES);
os.writeIntCrLf(name.length());
os.writeAsciiCrLf(name);
for (String arg : args) {
final byte[] bytes = arg.getBytes(CHARSET);
int size = bytes.length;
os.write(DOLLAR_BYTE);
os.writeInt(size);
os.write(COMMAND_DELIMITER_BYTES);
os.write(bytes);
os.write(COMMAND_DELIMITER_BYTES);
for (String str : args) {
os.write(DOLLAR_BYTE);
final int size = RedisOutputStream.utf8Length(str);
os.writeIntCrLf(size);
if(size == str.length())
os.writeAsciiCrLf(str);
else {
os.writeUtf8CrLf(str);
}
}
os.flush ();
} catch (IOException e) {