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https://issues.apache.org/jira/browse/IGNITE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16248477#comment-16248477
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Alexei Scherbakov commented on IGNITE-6858:
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https://ci.ignite.apache.org/viewQueued.html?itemId=938907
> Wait for exchange inside GridReduceQueryExecutor.query which never finishes
> due to opened transaction
> -----------------------------------------------------------------------------------------------------
>
> Key: IGNITE-6858
> URL: https://issues.apache.org/jira/browse/IGNITE-6858
> Project: Ignite
> Issue Type: Bug
> Security Level: Public(Viewable by anyone)
> Components: sql
> Affects Versions: 2.3
> Reporter: Alexandr Kuramshin
> Assignee: Alexei Scherbakov
> Fix For: 2.4
>
>
> Infinite waiting in loop
> {noformat}
> for (int attempt = 0;; attempt++) {
> if (attempt != 0) {
> try {
> Thread.sleep(attempt * 10); // Wait for exchange.
> }
> catch (InterruptedException e) {
> Thread.currentThread().interrupt();
> throw new CacheException("Query was interrupted.", e);
> }
> }
> {noformat}
> because of exchange will wait for partition eviction with opened transaction
> in a related thread
> {noformat}
> at java.lang.Thread.sleep(Native Method)
> at
> o.a.i.i.processors.query.h2.twostep.GridReduceQueryExecutor.query(GridReduceQueryExecutor.java:546)
> at
> o.a.i.i.processors.query.h2.IgniteH2Indexing$8.iterator(IgniteH2Indexing.java:1236)
> at
> o.a.i.i.processors.cache.QueryCursorImpl.iterator(QueryCursorImpl.java:95)
> {noformat}
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