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https://issues.apache.org/jira/browse/IGNITE-18826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Nikita Amelchev updated IGNITE-18826:
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Release Note: Java thin client: fixed the pending requests race on close
> Java thin client hungs on close
> -------------------------------
>
> Key: IGNITE-18826
> URL: https://issues.apache.org/jira/browse/IGNITE-18826
> Project: Ignite
> Issue Type: Bug
> Reporter: Nikita Amelchev
> Assignee: Nikita Amelchev
> Priority: Major
> Labels: ise
> Fix For: 2.15
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> There are several places where thin client threads can hang:
> GridNioClientConnectionMultiplexer: SSL enabled + PA enabled
> {noformat}
> // Can return finished future with error -> sslHandshakeFut will not complete.
> GridNioFuture<GridNioSession> sesFut = srv.createSession(ch, meta, false,
> null);
> if (sslHandshakeFut != null)
> sslHandshakeFut.get();
> {noformat}
> TcpClientChannel: PA enabled
> {noformat}
> ClientRequestFuture fut = new ClientRequestFuture(requestId,
> ClientOperation.HANDSHAKE);
> // TcpClientChannel may be closed and fut will not complete.
> assert !closed.get();
> pendingReqs.put(requestId, fut);
> ...
> ByteBuffer buf = timeout > 0 ? fut.get(timeout) : fut.get();
> {noformat}
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