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merge issue #5496 , 修复mysql rds oss订阅本地binlog过期需要再次订阅oss

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jianghang.loujh
2025-08-05 16:49:47 +08:00
parent 556d998db1
commit 9f2fc7409f
3 changed files with 12 additions and 1 deletions
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1
parse/src/main/java/com/alibaba/otter/canal/parse/exception/ServerLogPurgedException.java Normal file
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@@ -0,0 +1 @@
package com.alibaba.otter.canal.parse.exception;

9
parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/dbsync/DirectLogFetcher.java
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@@ -5,10 +5,12 @@ import java.io.InterruptedIOException;
import java.net.SocketTimeoutException;
import java.nio.channels.ClosedByInterruptException;
import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.otter.canal.parse.driver.mysql.socket.SocketChannel;
import com.alibaba.otter.canal.parse.exception.ServerLogPurgedException;
import com.taobao.tddl.dbsync.binlog.LogFetcher;
/**
@@ -99,6 +101,13 @@ public class DirectLogFetcher extends LogFetcher {
final int errno = getInt16();
String sqlstate = forward(1).getFixString(SQLSTATE_LENGTH);
String errmsg = getFixString(limit - position);
if (StringUtils.containsIgnoreCase(errmsg, "not find first log file name")
|| StringUtils.containsIgnoreCase(errmsg, "purged binary logs")) {
// 开始 dump 后，server 位点过期，DUMP 和 DUMP_GTID 两种错误信息
throw new ServerLogPurgedException(
" errno = " + errno + ", sqlstate = " + sqlstate + " errmsg = " + errmsg);
}
throw new IOException("Received error packet:" + " errno = " + errno + ", sqlstate = " + sqlstate
+ " errmsg = " + errmsg);
} else if (mark == 254) {

3
parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/rds/RdsBinlogEventParserProxy.java
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@@ -6,6 +6,7 @@ import java.util.concurrent.Executors;
import org.apache.commons.lang.StringUtils;
import com.alibaba.otter.canal.parse.exception.PositionNotFoundException;
import com.alibaba.otter.canal.parse.exception.ServerLogPurgedException;
import com.alibaba.otter.canal.parse.inbound.ParserExceptionHandler;
import com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser;
@@ -92,7 +93,7 @@ public class RdsBinlogEventParserProxy extends MysqlEventParser {
}
private void handleMysqlParserException(Throwable throwable) {
if (throwable instanceof PositionNotFoundException) {
if (throwable instanceof PositionNotFoundException || throwable instanceof ServerLogPurgedException) {
logger.info("remove rds not found position, try download rds binlog!");
executorService.execute(() -> {
try {