[jira] [Created] (ROCKETMQ-142) benchmark test store log warn "found a illegal magic code 0x0" . The message have any meaning ?? What does it stand for ??

["zhaoziyan (JIRA)" <ji...@apache.org>]

zhaoziyan created ROCKETMQ-142:
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             Summary: benchmark test store  log warn "found a illegal magic code 0x0" . The message have any meaning ?? What does it stand for ??
                 Key: ROCKETMQ-142
                 URL: https://issues.apache.org/jira/browse/ROCKETMQ-142
             Project: Apache RocketMQ
          Issue Type: Test
          Components: rocketmq-store
    Affects Versions: 4.0.0-incubating, 4.1.0-incubating
            Reporter: zhaoziyan
            Assignee: yukon


./store.log:2017-03-13 20:00:49 WARN main - found a illegal magic code 0x0
./store.log:2017-03-13 20:06:53 WARN main - found a illegal magic code 0x0
Here is the code 
 public DispatchRequest checkMessageAndReturnSize(java.nio.ByteBuffer byteBuffer, final boolean checkCRC, final boolean readBody) {
        try {
            // 1 TOTAL SIZE
            int totalSize = byteBuffer.getInt();

            // 2 MAGIC CODE
            int magicCode = byteBuffer.getInt();
            switch (magicCode) {
                case MESSAGE_MAGIC_CODE:
                    break;
                case BLANK_MAGIC_CODE:
                    return new DispatchRequest(0, true /* success */);
                default:
                    log.warn("found a illegal magic code 0x" + Integer.toHexString(magicCode));
                    return new DispatchRequest(-1, false /* success */);
            }




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