Package org.teiid.client

Examples of org.teiid.client.RequestMessage

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      //the sql should return 100 rows
        String sql = "SELECT A.IntKey FROM BQT1.SmallA as A, BQT1.SmallA as B"; //$NON-NLS-1$
        String userName = "1"; //$NON-NLS-1$
        String sessionid = "1"; //$NON-NLS-1$
       
        RequestMessage reqMsg = exampleRequestMessage(sql);
        reqMsg.setCursorType(ResultSet.TYPE_FORWARD_ONLY);
        DQPWorkContext.getWorkContext().getSession().setSessionId(sessionid);
        DQPWorkContext.getWorkContext().getSession().setUserName(userName);
        ((BufferManagerImpl)core.getBufferManager()).setProcessorBatchSize(2);
        Future<ResultsMessage> message = core.executeRequest(reqMsg.getExecutionId(), reqMsg);
        ResultsMessage rm = message.get(500000, TimeUnit.MILLISECONDS);
        assertNull(rm.getException());
        assertEquals(2, rm.getResults().length);
        RequestWorkItem item = core.getRequestWorkItem(DQPWorkContext.getWorkContext().getRequestID(reqMsg.getExecutionId()));

        message = core.processCursorRequest(reqMsg.getExecutionId(), 3, 2);
        rm = message.get(500000, TimeUnit.MILLISECONDS);
        assertNull(rm.getException());
        assertEquals(2, rm.getResults().length);
        //ensure that we are idle
        for (int i = 0; i < 10 && item.getThreadState() != ThreadState.IDLE; i++) {
          Thread.sleep(100);
        }
        assertEquals(ThreadState.IDLE, item.getThreadState());
        assertTrue(item.resultsBuffer.getManagedRowCount() <= 46);
        //pull the rest of the results
        for (int j = 0; j < 48; j++) {
            item = core.getRequestWorkItem(DQPWorkContext.getWorkContext().getRequestID(reqMsg.getExecutionId()));

          message = core.processCursorRequest(reqMsg.getExecutionId(), j * 2 + 5, 2);
          rm = message.get(5000, TimeUnit.MILLISECONDS);
          assertNull(rm.getException());
          assertEquals(2, rm.getResults().length);
        }
    }
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      //the sql should return 100 rows
        String sql = "SELECT A.IntKey FROM BQT1.SmallA as A, BQT1.SmallA as B ORDER BY A.IntKey"; //$NON-NLS-1$
        String userName = "1"; //$NON-NLS-1$
        String sessionid = "1"; //$NON-NLS-1$
       
        RequestMessage reqMsg = exampleRequestMessage(sql);
        reqMsg.setCursorType(ResultSet.TYPE_FORWARD_ONLY);
        DQPWorkContext.getWorkContext().getSession().setSessionId(sessionid);
        DQPWorkContext.getWorkContext().getSession().setUserName(userName);
        ((BufferManagerImpl)core.getBufferManager()).setProcessorBatchSize(2);
        Future<ResultsMessage> message = core.executeRequest(reqMsg.getExecutionId(), reqMsg);
        ResultsMessage rm = message.get(500000, TimeUnit.MILLISECONDS);
        assertNull(rm.getException());
        assertEquals(2, rm.getResults().length);
        RequestWorkItem item = core.getRequestWorkItem(DQPWorkContext.getWorkContext().getRequestID(reqMsg.getExecutionId()));
        assertEquals(100, item.resultsBuffer.getRowCount());
    }
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    @Test public void testPreparedPlanInvalidation() throws Exception {
        String sql = "insert into #temp select * FROM vqt.SmallB"; //$NON-NLS-1$
        String userName = "1"; //$NON-NLS-1$
        int sessionid = 1; //$NON-NLS-1$
        RequestMessage reqMsg = exampleRequestMessage(sql);
        ResultsMessage rm = execute(userName, sessionid, reqMsg);
        assertEquals(1, rm.getResults().length); //$NON-NLS-1$
       
        sql = "select * from #temp"; //$NON-NLS-1$
        reqMsg = exampleRequestMessage(sql);
        reqMsg.setStatementType(StatementType.PREPARED);
        rm = execute(userName, sessionid, reqMsg);
        assertEquals(10, rm.getResults().length); //$NON-NLS-1$
       
        sql = "select * from #temp"; //$NON-NLS-1$
        reqMsg = exampleRequestMessage(sql);
        reqMsg.setStatementType(StatementType.PREPARED);
        rm = execute(userName, sessionid, reqMsg);
        assertEquals(10, rm.getResults().length); //$NON-NLS-1$
       
        assertEquals(1, this.core.getPrepPlanCache().getCacheHitCount());

        Thread.sleep(100);

        //perform a minor update, we should still use the cache
        sql = "delete from #temp where a12345 = '11'"; //$NON-NLS-1$
        reqMsg = exampleRequestMessage(sql);
        rm = execute(userName, sessionid, reqMsg);
        assertEquals(1, rm.getResults().length); //$NON-NLS-1$

        sql = "select * from #temp"; //$NON-NLS-1$
        reqMsg = exampleRequestMessage(sql);
        reqMsg.setStatementType(StatementType.PREPARED);
        rm = execute(userName, sessionid, reqMsg);
        assertEquals(10, rm.getResults().length); //$NON-NLS-1$
       
        assertEquals(2, this.core.getPrepPlanCache().getCacheHitCount());

        //perform a major update, we will purge the plan
        sql = "delete from #temp"; //$NON-NLS-1$
        reqMsg = exampleRequestMessage(sql);
        rm = execute(userName, sessionid, reqMsg);
        assertEquals(1, rm.getResults().length); //$NON-NLS-1$
       
        sql = "select * from #temp"; //$NON-NLS-1$
        reqMsg = exampleRequestMessage(sql);
        reqMsg.setStatementType(StatementType.PREPARED);
        rm = execute(userName, sessionid, reqMsg);
        assertEquals(0, rm.getResults().length); //$NON-NLS-1$
       
        assertEquals(2, this.core.getPrepPlanCache().getCacheHitCount());
    }
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    @Test public void testRsCacheInvalidation() throws Exception {
        String sql = "select * FROM vqt.SmallB"; //$NON-NLS-1$
        String userName = "1"; //$NON-NLS-1$
        int sessionid = 1; //$NON-NLS-1$
        RequestMessage reqMsg = exampleRequestMessage(sql);
        reqMsg.setUseResultSetCache(true);
        ResultsMessage rm = execute(userName, sessionid, reqMsg);
        assertEquals(10, rm.getResults().length); //$NON-NLS-1$
               
        sql = "select * FROM vqt.SmallB"; //$NON-NLS-1$
        reqMsg = exampleRequestMessage(sql);
        reqMsg.setUseResultSetCache(true);
        rm = execute(userName, sessionid, reqMsg);
        assertEquals(10, rm.getResults().length); //$NON-NLS-1$
       
        assertEquals(1, this.core.getRsCache().getCacheHitCount());

        Thread.sleep(100);

        sql = "delete from bqt1.smalla"; //$NON-NLS-1$
        reqMsg = exampleRequestMessage(sql);
        rm = execute(userName, sessionid, reqMsg);
        assertEquals(1, rm.getResults().length); //$NON-NLS-1$
       
        sql = "select * FROM vqt.SmallB"; //$NON-NLS-1$
        reqMsg = exampleRequestMessage(sql);
        reqMsg.setUseResultSetCache(true);
        rm = execute(userName, sessionid, reqMsg);
        assertEquals(10, rm.getResults().length); //$NON-NLS-1$
       
        assertEquals(1, this.core.getRsCache().getCacheHitCount());
    }
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        assertEquals(1, this.core.getRsCache().getCacheHitCount());
    }
   
  public void helpTestVisibilityFails(String sql) throws Exception {
        RequestMessage reqMsg = exampleRequestMessage(sql);
        reqMsg.setTxnAutoWrapMode(RequestMessage.TXN_WRAP_OFF);
        Future<ResultsMessage> message = core.executeRequest(reqMsg.getExecutionId(), reqMsg);
        ResultsMessage results = message.get(5000, TimeUnit.MILLISECONDS);
        assertEquals("[QueryValidatorException]Group does not exist: BQT3.SmallA", results.getException().toString()); //$NON-NLS-1$
  }
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    private ResultsMessage helpExecute(String sql, String userName) throws Exception {
      return helpExecute(sql, userName, 1, false);
    }

    private ResultsMessage helpExecute(String sql, String userName, int sessionid, boolean txnAutoWrap) throws Exception {
        RequestMessage reqMsg = exampleRequestMessage(sql);
        if (txnAutoWrap) {
          reqMsg.setTxnAutoWrapMode(RequestMessage.TXN_WRAP_ON);
        }
        ResultsMessage results = execute(userName, sessionid, reqMsg);
        core.terminateSession(String.valueOf(sessionid));
        assertNull(core.getClientState(String.valueOf(sessionid), false));
        if (results.getException() != null) {
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    public TestRequestMessage(String name) {
        super(name);
    }

    public static RequestMessage example() {
        RequestMessage message = new RequestMessage();
        message.setStatementType(StatementType.CALLABLE);
        message.setFetchSize(100);
        List params = new ArrayList();
        params.add(new Integer(100));
        params.add(new Integer(200));
        params.add(new Integer(300));
        params.add(new Integer(400));
        message.setParameterValues(params);

        message.setPartialResults(true);
        message.setStyleSheet("myStyleSheet"); //$NON-NLS-1$
        message.setExecutionPayload("myExecutionPayload"); //$NON-NLS-1$
        try {
      message.setTxnAutoWrapMode(RequestMessage.TXN_WRAP_ON);
    } catch (TeiidProcessingException e) {
      throw new RuntimeException(e);
    }

        message.setValidationMode(true);
        message.setXMLFormat("xMLFormat"); //$NON-NLS-1$
        message.setShowPlan(ShowPlan.ON);
        message.setRowLimit(1313);
        return message;
    }
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        message.setRowLimit(1313);
        return message;
    }

    public void testSerialize() throws Exception {
        RequestMessage copy = UnitTestUtil.helpSerialize(example());

        assertTrue(copy.isCallableStatement());
        assertEquals(100, copy.getFetchSize());
        assertNotNull(copy.getParameterValues());
        assertEquals(4, copy.getParameterValues().size());
        assertEquals(new Integer(100), copy.getParameterValues().get(0));
        assertEquals(new Integer(200), copy.getParameterValues().get(1));
        assertEquals(new Integer(300), copy.getParameterValues().get(2));
        assertEquals(new Integer(400), copy.getParameterValues().get(3));

        assertFalse(copy.isPreparedStatement());
        assertEquals("myStyleSheet", copy.getStyleSheet()); //$NON-NLS-1$
        assertEquals("myExecutionPayload", copy.getExecutionPayload()); //$NON-NLS-1$
        assertEquals(RequestMessage.TXN_WRAP_ON, copy.getTxnAutoWrapMode());
        assertTrue(copy.getValidationMode());
        assertEquals("xMLFormat", copy.getXMLFormat()); //$NON-NLS-1$
        assertEquals(ShowPlan.ON, copy.getShowPlan());
        assertEquals(1313, copy.getRowLimit());
       
    }
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        assertEquals(1313, copy.getRowLimit());
       
    }
   
    public void testInvalidTxnAutoWrap() {
    RequestMessage rm = new RequestMessage();
    try {
      rm.setTxnAutoWrapMode("foo"); //$NON-NLS-1$
      fail("exception expected"); //$NON-NLS-1$
    } catch (TeiidProcessingException e) {
      assertEquals("'FOO' is an invalid transaction autowrap mode.", e.getMessage()); //$NON-NLS-1$
    }
  }
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  private ResultsMessage exampleResultsMsg1() {
    return exampleMessage(exampleResults1(5), new String[] { "IntNum" }, new String[] { JDBCSQLTypeInfo.INTEGER }); //$NON-NLS-1$
  }
 
  private ResultsMessage exampleMessage(List<Object>[] results, String[] columnNames, String[] datatypes) {
    RequestMessage request = new RequestMessage();
    request.setExecutionId(REQUEST_ID);
    ResultsMessage resultsMsg = new ResultsMessage(request);
    resultsMsg.setResults(results);
    resultsMsg.setColumnNames(columnNames);
    resultsMsg.setDataTypes(datatypes);
    resultsMsg.setFinalRow(results.length);
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Related Classes of org.teiid.client.RequestMessage

  • org.teiid.client.TestRequestMessage
  • org.teiid.dqp.internal.datamgr.TestConnectorWorkItem
  • org.teiid.dqp.internal.process.DataTierManagerImpl
  • org.teiid.dqp.internal.process.DQPCore
  • org.teiid.dqp.internal.process.TestDataTierManager
  • org.teiid.dqp.internal.process.TestDQPCore
  • org.teiid.dqp.internal.process.TestDQPCoreRequestHandling
  • org.teiid.dqp.internal.process.TestMetaDataProcessor
  • org.teiid.dqp.internal.process.TestPreparedStatement
  • org.teiid.dqp.internal.process.TestRequest
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