Examples with TCMResult org.apache.accumulo.core.data.thrift.TCMResult used on opensource projects

Example 1 with TCMResult

use of org.apache.accumulo.core.data.thrift.TCMResult in project accumulo by apache.

the class ConditionalWriterImpl method sendToServer.

private void sendToServer(HostAndPort location, TabletServerMutations<QCMutation> mutations) {
    TabletClientService.Iface client = null;
    TInfo tinfo = Tracer.traceInfo();
    Map<Long, CMK> cmidToCm = new HashMap<>();
    MutableLong cmid = new MutableLong(0);
    SessionID sessionId = null;
    try {
        Map<TKeyExtent, List<TConditionalMutation>> tmutations = new HashMap<>();
        CompressedIterators compressedIters = new CompressedIterators();
        convertMutations(mutations, cmidToCm, cmid, tmutations, compressedIters);
        // getClient() call must come after converMutations in case it throws a TException
        client = getClient(location);
        List<TCMResult> tresults = null;
        while (tresults == null) {
            try {
                sessionId = reserveSessionID(location, client, tinfo);
                tresults = client.conditionalUpdate(tinfo, sessionId.sessionID, tmutations, compressedIters.getSymbolTable());
            } catch (NoSuchScanIDException nssie) {
                sessionId = null;
                invalidateSessionID(location);
            }
        }
        HashSet<KeyExtent> extentsToInvalidate = new HashSet<>();
        ArrayList<QCMutation> ignored = new ArrayList<>();
        for (TCMResult tcmResult : tresults) {
            if (tcmResult.status == TCMStatus.IGNORED) {
                CMK cmk = cmidToCm.get(tcmResult.cmid);
                ignored.add(cmk.cm);
                extentsToInvalidate.add(cmk.ke);
            } else {
                QCMutation qcm = cmidToCm.get(tcmResult.cmid).cm;
                qcm.queueResult(new Result(fromThrift(tcmResult.status), qcm, location.toString()));
            }
        }
        for (KeyExtent ke : extentsToInvalidate) {
            locator.invalidateCache(ke);
        }
        queueRetry(ignored, location);
    } catch (ThriftSecurityException tse) {
        AccumuloSecurityException ase = new AccumuloSecurityException(context.getCredentials().getPrincipal(), tse.getCode(), Tables.getPrintableTableInfoFromId(context.getInstance(), tableId), tse);
        queueException(location, cmidToCm, ase);
    } catch (TTransportException e) {
        locator.invalidateCache(context.getInstance(), location.toString());
        invalidateSession(location, mutations, cmidToCm, sessionId);
    } catch (TApplicationException tae) {
        queueException(location, cmidToCm, new AccumuloServerException(location.toString(), tae));
    } catch (TException e) {
        locator.invalidateCache(context.getInstance(), location.toString());
        invalidateSession(location, mutations, cmidToCm, sessionId);
    } catch (Exception e) {
        queueException(location, cmidToCm, e);
    } finally {
        if (sessionId != null)
            unreserveSessionID(location);
        ThriftUtil.returnClient((TServiceClient) client);
    }
}