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fix: uuidset combine fix (#3432)

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This commit is contained in:
ltamber
2021-04-16 21:37:55 +08:00
committed by GitHub
parent 32d9e58915
commit e8d138d3bd
2 changed files with 15 additions and 1 deletions
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4
driver/src/main/java/com/alibaba/otter/canal/parse/driver/mysql/packets/UUIDSet.java
View File

@@ -181,7 +181,9 @@ public class UUIDSet {
int j;
for (j = i + 1; j < len; j++) {
if (intervals.get(i).stop >= intervals.get(j).start) {
intervals.get(i).stop = intervals.get(j).stop;
if (intervals.get(i).stop < intervals.get(j).stop) {
intervals.get(i).stop = intervals.get(j).stop;
}
} else {
break;
}

12
driver/src/test/java/com/alibaba/otter/canal/parse/driver/mysql/MysqlGTIDSetTest.java
View File

@@ -36,6 +36,18 @@ public class MysqlGTIDSetTest {
}
}
@Test
public void testUpdate() {
String gtid1 = "726757ad-4455-11e8-ae04-0242ac110002:1-25536412";
MysqlGTIDSet mysqlGTIDSet1 = MysqlGTIDSet.parse(gtid1);
String gtid2 = "726757ad-4455-11e8-ae04-0242ac110002:1-20304074";
MysqlGTIDSet mysqlGTIDSet2 = MysqlGTIDSet.parse(gtid2);
mysqlGTIDSet1.update(gtid2);
assertEquals("726757ad-4455-11e8-ae04-0242ac110002:1-25536412", mysqlGTIDSet1.toString());
}
@Test
public void testParse() {
Map<String, MysqlGTIDSet> cases = new HashMap<>(5);