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捕获"rs = query("select @@global.binlog_checksum")" 结果rs为null的异常

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This commit is contained in:
codebee
2019-01-29 17:10:26 +08:00
parent 32031da9db
commit 032301102c
1 changed files with 7 additions and 8 deletions
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15
parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlConnection.java
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@@ -514,15 +514,14 @@ public class MysqlConnection implements ErosaConnection {
ResultSetPacket rs = null; ResultSetPacket rs = null;
try { try {
rs = query("select @@global.binlog_checksum"); rs = query("select @@global.binlog_checksum");
List<String> columnValues = rs.getFieldValues();
if (columnValues != null && columnValues.size() >= 1 && columnValues.get(0).toUpperCase().equals("CRC32")) {
binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_CRC32;
} else {
binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_OFF;
}
} catch (Throwable e) { } catch (Throwable e) {
// ignore logger.error("", e);
return;
}
List<String> columnValues = rs.getFieldValues();
if (columnValues != null && columnValues.size() >= 1 && columnValues.get(0).toUpperCase().equals("CRC32")) {
binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_CRC32;
} else {
binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_OFF; binlogChecksum = LogEvent.BINLOG_CHECKSUM_ALG_OFF;
} }
} }