private boolean canRetryDriverConnection(Exception e) { if (e instanceof DriverException && e.getMessage().contains("Connection thread interrupted")) return true; if (e instanceof NoHostAvailableException) { if (((NoHostAvailableException) e).getErrors().values().size() == 1) { Throwable cause = ((NoHostAvailableException) e).getErrors().values().iterator().next(); if (cause != null && cause.getCause() instanceof java.nio.channels.ClosedByInterruptException) { return true; } } } return false; }
/** * Processes cache query request. * * @param sndId Sender node id. * @param req Query request. */ @SuppressWarnings("unchecked") @Override void processQueryRequest(UUID sndId, GridCacheQueryRequest req) { if (req.cancel()) { cancelIds.add(new CancelMessageId(req.id(), sndId)); if (req.fields()) removeFieldsQueryResult(sndId, req.id()); else removeQueryResult(sndId, req.id()); } else { if (!cancelIds.contains(new CancelMessageId(req.id(), sndId))) { if (!F.eq(req.cacheName(), cctx.name())) { GridCacheQueryResponse res = new GridCacheQueryResponse( cctx.cacheId(), req.id(), new IgniteCheckedException( "Received request for incorrect cache [expected=" + cctx.name() + ", actual=" + req.cacheName())); sendQueryResponse(sndId, res, 0); } else { threads.put(req.id(), Thread.currentThread()); try { GridCacheQueryInfo info = distributedQueryInfo(sndId, req); if (info == null) return; if (req.fields()) runFieldsQuery(info); else runQuery(info); } catch (Throwable e) { U.error(log(), "Failed to run query.", e); sendQueryResponse( sndId, new GridCacheQueryResponse(cctx.cacheId(), req.id(), e.getCause()), 0); if (e instanceof Error) throw (Error) e; } finally { threads.remove(req.id()); } } } } }