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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2022/05/12 07:58:12 UTC

[GitHub] [rocketmq] hzh0425 commented on a diff in pull request #4272: [Summer of Code] Support switch role for broker

hzh0425 commented on code in PR #4272:
URL: https://github.com/apache/rocketmq/pull/4272#discussion_r871065178


##########
store/src/main/java/org/apache/rocketmq/store/ha/autoswitch/AutoSwitchHAClient.java:
##########
@@ -42,22 +43,33 @@
 
 public class AutoSwitchHAClient extends ServiceThread implements HAClient {
 
+    /**
+     * Handshake header buffer size. Schema: state ordinal + flag(isSyncFromLastFile) + slaveId + slaveAddressLength.
+     */
+    public static final int HANDSHAKE_HEADER_SIZE = 4 + 4 + 8 + 4;

Review Comment:
   嗯嗯, 后续应该会直接用 brokerId 来标识, 启用 address.



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