azexcy commented on code in PR #25787:
URL: https://github.com/apache/shardingsphere/pull/25787#discussion_r1200003281
##########
kernel/data-pipeline/dialect/mysql/src/main/java/org/apache/shardingsphere/data/pipeline/mysql/ingest/client/MySQLClient.java:
##########
@@ -305,15 +309,25 @@ private final class MySQLBinlogEventHandler extends
ChannelInboundHandlerAdapter
this.lastBinlogEvent = new AtomicReference<>(lastBinlogEvent);
}
+ @SuppressWarnings("unchecked")
@Override
public void channelRead(final ChannelHandlerContext ctx, final Object
msg) throws Exception {
if (!running) {
return;
}
+ reconnectTimes.set(0);
+ if (msg instanceof List) {
+ List<AbstractBinlogEvent> records =
(List<AbstractBinlogEvent>) msg;
+ if (records.isEmpty()) {
+ log.warn("The records is empty");
+ return;
+ }
+ lastBinlogEvent.set(records.get(records.size() - 1));
+ blockingEventQueue.put(records);
Review Comment:
It's guaranteed by previous handler `MySQLBinlogEventPacketDecoder`
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