WingsGo commented on a change in pull request #3212: [Alter]Clean
SchemaChangeJobV2 when schema change CANCELLED or FINISHED
URL: https://github.com/apache/incubator-doris/pull/3212#discussion_r401040965
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File path: fe/src/main/java/org/apache/doris/alter/SchemaChangeJobV2.java
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@@ -953,4 +969,131 @@ public void readFields(DataInput in) throws IOException {
}
}
}
+
+ /**
+ * write data need to persist when job finished
+ */
+ private void writeJobFinishedData(DataOutput out) throws IOException {
+ // only persist data will be used in getInfo
+ out.writeInt(indexIdMap.size());
Review comment:
why use writeDouble? indexIdMap.size() is a integer type.
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