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Posted to commits@doris.apache.org by GitBox <gi...@apache.org> on 2020/02/17 06:03:58 UTC
[GitHub] [incubator-doris] kangkaisen commented on a change in pull request
#2922: AlterJobV2 Pending Status Replay Fix Bug
kangkaisen commented on a change in pull request #2922: AlterJobV2 Pending Status Replay Fix Bug
URL: https://github.com/apache/incubator-doris/pull/2922#discussion_r379998028
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File path: fe/src/main/java/org/apache/doris/catalog/Catalog.java
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@@ -1702,8 +1702,18 @@ public long loadAlterJob(DataInputStream dis, long checksum, JobType type) throw
newChecksum ^= size;
for (int i = 0; i < size; i++) {
AlterJobV2 alterJobV2 = AlterJobV2.read(dis);
- if (type == JobType.ROLLUP) {
- this.getRollupHandler().addAlterJobV2(alterJobV2);
+ if (type == JobType.ROLLUP || type == JobType.SCHEMA_CHANGE) {
+ if (type == JobType.ROLLUP)
+ this.getRollupHandler().addAlterJobV2(alterJobV2);
+ else
+ alterJobsV2.put(alterJobV2.getJobId(), alterJobV2);
+ // ATTN : we just want to add tablet into TabletInvertedIndex when only PendingJob is checkpointed
+ // to prevent TabletInvertedIndex data loss,
+ // So just use AlterJob.replay() instead of AlterHandler.replay().
+ if (alterJobV2.getJobState() == AlterJobV2.JobState.PENDING) {
+ alterJobV2.replay(alterJobV2);
+ LOG.warn("replay pending alter job when load alter job {} ", alterJobV2.getJobId());
Review comment:
info is enough.
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