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fixed issue #4018, fixed CanalInstanceWithManager thread-safe

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This commit is contained in:
jianghang.loujh
2022-05-16 19:46:34 +08:00
parent b7eff723a3
commit 4a22d72ef4
1 changed files with 11 additions and 9 deletions
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instance/manager/src/main/java/com/alibaba/otter/canal/instance/manager/CanalInstanceWithManager.java
+11 -9
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@@ -347,16 +347,18 @@ public class CanalInstanceWithManager extends AbstractCanalInstance {
@Override
public TableMetaTSDB build(String destination, String springXml) {
try {
System.setProperty("canal.instance.tsdb.url", parameters.getTsdbJdbcUrl());
System.setProperty("canal.instance.tsdb.dbUsername", parameters.getTsdbJdbcUserName());
System.setProperty("canal.instance.tsdb.dbPassword", parameters.getTsdbJdbcPassword());
synchronized (CanalInstanceWithManager.class) {
try {
System.setProperty("canal.instance.tsdb.url", parameters.getTsdbJdbcUrl());
System.setProperty("canal.instance.tsdb.dbUsername", parameters.getTsdbJdbcUserName());
System.setProperty("canal.instance.tsdb.dbPassword", parameters.getTsdbJdbcPassword());
return TableMetaTSDBBuilder.build(destination, "classpath:spring/tsdb/mysql-tsdb.xml");
} finally {
System.setProperty("canal.instance.tsdb.url", "");
System.setProperty("canal.instance.tsdb.dbUsername", "");
System.setProperty("canal.instance.tsdb.dbPassword", "");
return TableMetaTSDBBuilder.build(destination, "classpath:spring/tsdb/mysql-tsdb.xml");
} finally {
System.setProperty("canal.instance.tsdb.url", "");
System.setProperty("canal.instance.tsdb.dbUsername", "");
System.setProperty("canal.instance.tsdb.dbPassword", "");
}
}
}
});