/** hook to handle registration of the query */
 private CqQuery registerContinuousQuery(
     QueryService queryService, String name, String query, boolean durable, CqListener cqListener)
     throws Throwable {
   cqAttributesFactory.addCqListener(cqListener);
   CqAttributes attrs = cqAttributesFactory.create();
   CqQuery cqQuery = queryService.newCq(name, query, attrs, durable);
   return cqQuery;
 }
Exemplo n.º 2
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  /** Start all cqs running for this VM, and create a CQHistory instance for each CQ. */
  private void startCQsWithHistory() {
    initializeQueryService();
    CqAttributesFactory cqFac = new CqAttributesFactory();
    cqFac.addCqListener(new CQHistoryListener());
    cqFac.addCqListener(new CQGatherListener());
    CqAttributes cqAttr = cqFac.create();
    Iterator it = queryMap.keySet().iterator();
    while (it.hasNext()) {
      String queryName = (String) (it.next());
      String query = (String) (queryMap.get(queryName));
      try {
        CqQuery cq = qService.newCq(queryName, query, cqAttr);
        CQHistory history = new CQHistory(cq.getName());
        CQHistoryListener.recordHistory(history);
        Log.getLogWriter()
            .info(
                "Creating CQ with name " + queryName + ": " + query + ", cq attributes: " + cqAttr);
        Log.getLogWriter().info("Calling executeWithInitialResults on " + cq);
        CqResults rs = cq.executeWithInitialResults();
        SelectResults sr = CQUtil.getSelectResults(rs);
        if (sr == null) {
          throw new TestException(
              "For cq "
                  + cq
                  + " with name "
                  + cq.getName()
                  + " executeWithInitialResults returned "
                  + sr);
        }
        Log.getLogWriter()
            .info(
                "Done calling executeWithInitializResults on "
                    + cq
                    + " with name "
                    + queryName
                    + ", select results size is "
                    + sr.size());
        history.setSelectResults(sr);
        logNumOps();

        // log the select results
        List srList = sr.asList();
        StringBuffer aStr = new StringBuffer();
        aStr.append("SelectResults returned from " + queryName + " is\n");
        for (int i = 0; i < srList.size(); i++) {
          aStr.append(srList.get(i) + "\n");
        }
        Log.getLogWriter().info(aStr.toString());
      } catch (CqExistsException e) {
        throw new TestException(TestHelper.getStackTrace(e));
      } catch (RegionNotFoundException e) {
        throw new TestException(TestHelper.getStackTrace(e));
      } catch (CqException e) {
        throw new TestException(TestHelper.getStackTrace(e));
      }
    }
  }