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@ -1,10 +1,5 @@
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package com.fr.third.redis.clients.jedis; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Locale; |
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import com.fr.third.redis.clients.jedis.commands.ProtocolCommand; |
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import com.fr.third.redis.clients.jedis.exceptions.JedisAskDataException; |
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import com.fr.third.redis.clients.jedis.exceptions.JedisBusyException; |
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@ -17,6 +12,13 @@ import com.fr.third.redis.clients.jedis.util.RedisInputStream;
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import com.fr.third.redis.clients.jedis.util.RedisOutputStream; |
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import com.fr.third.redis.clients.jedis.util.SafeEncoder; |
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import java.io.IOException; |
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import java.util.ArrayList; |
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import java.util.HashMap; |
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import java.util.List; |
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import java.util.Locale; |
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import java.util.Map; |
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public final class Protocol { |
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private static final String ASK_RESPONSE = "ASK"; |
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@ -79,13 +81,44 @@ public final class Protocol {
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public static final byte[] POSITIVE_INFINITY_BYTES = "+inf".getBytes(); |
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public static final byte[] NEGATIVE_INFINITY_BYTES = "-inf".getBytes(); |
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public static Map<ProtocolCommand, ProtocolCommand> commandMapping = new HashMap<ProtocolCommand, ProtocolCommand>(); |
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public static volatile int commandMappingSize = 0; |
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public static synchronized void initCommandMapping(Map<String, String> mapping) { |
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commandMapping.clear(); |
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for (Map.Entry<String, String> entry : mapping.entrySet()) { |
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ProtocolCommand defaultCommand = Command.fromName(entry.getKey()); |
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if (defaultCommand != null) { |
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commandMapping.put(defaultCommand, new ProtocolCommand() { |
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@Override |
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public byte[] getRaw() { |
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return SafeEncoder.encode(entry.getValue()); |
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} |
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}); |
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} |
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} |
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commandMappingSize = commandMapping.size(); |
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} |
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private Protocol() { |
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// this prevent the class from instantiation
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} |
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public static void sendCommand(final RedisOutputStream os, final ProtocolCommand command, |
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final byte[]... args) { |
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sendCommand(os, command.getRaw(), args); |
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ProtocolCommand realCommand = getRealCommand(command); |
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sendCommand(os, realCommand.getRaw(), args); |
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} |
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private static ProtocolCommand getRealCommand(ProtocolCommand command) { |
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if (commandMappingSize > 0 && commandMapping.containsKey(command)) { |
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return commandMapping.get(command); |
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} |
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return command; |
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} |
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private static void sendCommand(final RedisOutputStream os, final byte[] command, |
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@ -268,6 +301,17 @@ public final class Protocol {
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public byte[] getRaw() { |
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return raw; |
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} |
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public static ProtocolCommand fromName(String commandName) { |
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Command[] commands = values(); |
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for (Command command : commands) { |
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if (command.name().equals(commandName)) { |
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return command; |
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} |
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} |
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return null; |
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} |
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} |
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public static enum Keyword { |
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