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Add command logging to 3.x branch #3884

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Add command logging to 3.x branch #3884

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14 changes: 14 additions & 0 deletions src/main/java/redis/clients/jedis/Protocol.java
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,11 @@
import redis.clients.jedis.util.RedisOutputStream;
import redis.clients.jedis.util.SafeEncoder;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public final class Protocol {
protected static Logger logger = LoggerFactory.getLogger(Protocol.class.getName());

private static final String ASK_PREFIX = "ASK ";
private static final String MOVED_PREFIX = "MOVED ";
Expand Down Expand Up @@ -95,6 +99,16 @@ public static void sendCommand(final RedisOutputStream os, final ProtocolCommand

private static void sendCommand(final RedisOutputStream os, final byte[] command,
final byte[]... args) {

if(logger.isDebugEnabled()) {
StringBuilder logMessage = new StringBuilder(new String(command));
for (final byte[] arg : args) {
logMessage.append(" ");
logMessage.append(new String(arg));
}
logger.debug(logMessage.toString());
}

try {
os.write(ASTERISK_BYTE);
os.writeIntCrLf(args.length + 1);
Expand Down