@Test
  public void TestMultipleSendLocationBroadcastExchange() throws Exception {
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();

    try (Drillbit bit1 = new Drillbit(CONFIG, serviceSet);
        Drillbit bit2 = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {

      bit1.run();
      bit2.run();
      client.connect();

      String physicalPlan =
          Files.toString(
              FileUtils.getResourceAsFile("/sender/broadcast_exchange_long_run.json"),
              Charsets.UTF_8);
      List<QueryResultBatch> results = client.runQuery(QueryType.PHYSICAL, physicalPlan);
      int count = 0;
      for (QueryResultBatch b : results) {
        if (b.getHeader().getRowCount() != 0) count += b.getHeader().getRowCount();
        b.release();
      }
      System.out.println(count);
    }
  }
Exemple #2
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  @Test
  public void twoBitTwoExchangeTwoEntryRun() throws Exception {
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();

    try (Drillbit bit1 = new Drillbit(CONFIG, serviceSet);
        Drillbit bit2 = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator()); ) {

      bit1.run();
      bit2.run();
      client.connect();
      List<QueryResultBatch> results =
          client.runQuery(
              org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
              Files.toString(
                  FileUtils.getResourceAsFile("/sender/union_exchange.json"), Charsets.UTF_8));
      int count = 0;
      for (QueryResultBatch b : results) {
        if (b.getHeader().getRowCount() != 0) {
          count += b.getHeader().getRowCount();
        }
        b.release();
      }
      assertEquals(150, count);
    }
  }
  @Test
  public void TestSingleBroadcastExchangeWithTwoScans() throws Exception {
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();

    try (Drillbit bit1 = new Drillbit(CONFIG, serviceSet);
        Drillbit bit2 = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {

      bit1.run();
      bit2.run();
      client.connect();

      String physicalPlan =
          Files.toString(
                  FileUtils.getResourceAsFile("/sender/broadcast_exchange.json"), Charsets.UTF_8)
              .replace(
                  "#{LEFT_FILE}",
                  FileUtils.getResourceAsFile("/join/merge_single_batch.left.json")
                      .toURI()
                      .toString())
              .replace(
                  "#{RIGHT_FILE}",
                  FileUtils.getResourceAsFile("/join/merge_single_batch.right.json")
                      .toURI()
                      .toString());
      List<QueryResultBatch> results = client.runQuery(QueryType.PHYSICAL, physicalPlan);
      int count = 0;
      for (QueryResultBatch b : results) {
        if (b.getHeader().getRowCount() != 0) count += b.getHeader().getRowCount();
        b.release();
      }
      assertEquals(25, count);
    }
  }
  public void testCommon(String[] expectedResults, String physicalPlan, String resourceFile)
      throws Exception {
    try (RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
        Drillbit bit = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator())) {

      // run query.
      bit.run();
      client.connect();
      List<QueryDataBatch> results =
          client.runQuery(
              org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
              Files.toString(FileUtils.getResourceAsFile(physicalPlan), Charsets.UTF_8)
                  .replace("#{TEST_FILE}", resourceFile));

      RecordBatchLoader batchLoader = new RecordBatchLoader(bit.getContext().getAllocator());

      QueryDataBatch batch = results.get(0);
      assertTrue(batchLoader.load(batch.getHeader().getDef(), batch.getData()));

      int i = 0;
      for (VectorWrapper<?> v : batchLoader) {

        ValueVector.Accessor accessor = v.getValueVector().getAccessor();
        System.out.println(accessor.getObject(0));
        assertEquals(expectedResults[i++], accessor.getObject(0).toString());
      }

      batchLoader.clear();
      for (QueryDataBatch b : results) {
        b.release();
      }
    }
  }
  @Test
  public void testMultipleProvidersMixedSizes() throws Exception {
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();

    try (Drillbit bit1 = new Drillbit(CONFIG, serviceSet);
        Drillbit bit2 = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator()); ) {

      bit1.run();
      bit2.run();
      client.connect();
      List<QueryResultBatch> results =
          client.runQuery(
              org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
              Files.toString(
                  FileUtils.getResourceAsFile("/mergerecv/multiple_providers.json"),
                  Charsets.UTF_8));
      int count = 0;
      RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator());
      // print the results
      Long lastBlueValue = null;
      for (QueryResultBatch b : results) {
        count += b.getHeader().getRowCount();
        for (int valueIdx = 0; valueIdx < b.getHeader().getRowCount(); valueIdx++) {
          List<Object> row = Lists.newArrayList();
          batchLoader.load(b.getHeader().getDef(), b.getData());
          for (VectorWrapper vw : batchLoader) {
            row.add(
                vw.getValueVector().getField().toExpr()
                    + ":"
                    + vw.getValueVector().getAccessor().getObject(valueIdx));
            if (vw.getValueVector()
                .getField()
                .getAsSchemaPath()
                .getRootSegment()
                .getPath()
                .equals("blue")) {
              // assert order is ascending
              if (((Long) vw.getValueVector().getAccessor().getObject(valueIdx)).longValue() == 0)
                continue; // ignore initial 0's from sort
              if (lastBlueValue != null)
                assertTrue(
                    ((Long) vw.getValueVector().getAccessor().getObject(valueIdx)).longValue()
                        >= ((Long) lastBlueValue).longValue());
              lastBlueValue = (Long) vw.getValueVector().getAccessor().getObject(valueIdx);
            }
          }
          for (Object cell : row) {
            int len = cell.toString().length();
            System.out.print(cell + " ");
            for (int i = 0; i < (30 - len); ++i) System.out.print(" ");
          }
          System.out.println();
        }
        b.release();
        batchLoader.clear();
      }
      assertEquals(400, count);
    }
  }
  @Test
  public void twoBitTwoExchange() throws Exception {
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();

    try (Drillbit bit1 = new Drillbit(CONFIG, serviceSet);
        Drillbit bit2 = new Drillbit(CONFIG, serviceSet);
        DrillClient client = new DrillClient(CONFIG, serviceSet.getCoordinator()); ) {

      bit1.run();
      bit2.run();
      client.connect();
      List<QueryResultBatch> results =
          client.runQuery(
              org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
              Files.toString(
                  FileUtils.getResourceAsFile("/mergerecv/merging_receiver.json"), Charsets.UTF_8));
      int count = 0;
      RecordBatchLoader batchLoader = new RecordBatchLoader(client.getAllocator());
      // print the results
      for (QueryResultBatch b : results) {
        count += b.getHeader().getRowCount();
        for (int valueIdx = 0; valueIdx < b.getHeader().getRowCount(); valueIdx++) {
          List<Object> row = Lists.newArrayList();
          batchLoader.load(b.getHeader().getDef(), b.getData());
          for (VectorWrapper<?> vw : batchLoader)
            row.add(
                vw.getValueVector().getField().toExpr()
                    + ":"
                    + vw.getValueVector().getAccessor().getObject(valueIdx));
          for (Object cell : row) {
            if (cell == null) {
              System.out.print("<null>    ");
              continue;
            }
            int len = cell.toString().length();
            System.out.print(cell + " ");
            for (int i = 0; i < (30 - len); ++i) System.out.print(" ");
          }
          System.out.println();
        }
        b.release();
        batchLoader.clear();
      }
      assertEquals(200, count);
    }
  }
  @Test
  @Ignore
  public void testParseParquetPhysicalPlan() throws Exception {
    RemoteServiceSet serviceSet = RemoteServiceSet.getLocalServiceSet();
    DrillConfig config = DrillConfig.create();

    try (Drillbit bit1 = new Drillbit(config, serviceSet);
        DrillClient client = new DrillClient(config, serviceSet.getCoordinator()); ) {
      bit1.run();
      client.connect();
      List<QueryDataBatch> results =
          client.runQuery(
              org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
              Resources.toString(Resources.getResource(fileName), Charsets.UTF_8));
      RecordBatchLoader loader = new RecordBatchLoader(bit1.getContext().getAllocator());
      int count = 0;
      for (QueryDataBatch b : results) {
        System.out.println(String.format("Got %d results", b.getHeader().getRowCount()));
        count += b.getHeader().getRowCount();
        loader.load(b.getHeader().getDef(), b.getData());
        for (VectorWrapper vw : loader) {
          System.out.print(vw.getValueVector().getField().toExpr() + ": ");
          ValueVector vv = vw.getValueVector();
          for (int i = 0; i < vv.getAccessor().getValueCount(); i++) {
            Object o = vv.getAccessor().getObject(i);
            if (o instanceof byte[]) {
              System.out.print(" [" + new String((byte[]) o) + "]");
            } else {
              System.out.print(" [" + vv.getAccessor().getObject(i) + "]");
            }
            //            break;
          }
          System.out.println();
        }
        loader.clear();
        b.release();
      }
      client.close();
      System.out.println(String.format("Got %d total results", count));
    }
  }
  @Test
  @Ignore
  public void testParseParquetPhysicalPlanRemote() throws Exception {
    DrillConfig config = DrillConfig.create();

    try (DrillClient client = new DrillClient(config); ) {
      client.connect();
      ParquetResultsListener listener = new ParquetResultsListener();
      Stopwatch watch = new Stopwatch();
      watch.start();
      client.runQuery(
          org.apache.drill.exec.proto.UserBitShared.QueryType.PHYSICAL,
          Resources.toString(Resources.getResource(fileName), Charsets.UTF_8),
          listener);
      System.out.println(
          String.format(
              "Got %d total records in %d seconds",
              listener.await(), watch.elapsed(TimeUnit.SECONDS)));
      client.close();
    }
  }
 public static void setSessionOption(
     final DrillClient drillClient, final String option, final String value) {
   try {
     final List<QueryDataBatch> results =
         drillClient.runQuery(
             UserBitShared.QueryType.SQL,
             String.format("ALTER session SET `%s` = %s", option, value));
     for (final QueryDataBatch data : results) {
       data.release();
     }
   } catch (final RpcException e) {
     fail("Could not set option: " + e.toString());
   }
 }
Exemple #10
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  public QueryResult run(final DrillClient client, final BufferAllocator allocator)
      throws Exception {
    Listener listener = new Listener(allocator);
    client.runQuery(getType(), query, listener);
    listener.waitForCompletion();
    if (listener.results.isEmpty()) {
      listener.results.add(Maps.<String, String>newHashMap());
    }

    final Map<String, String> first = listener.results.get(0);
    for (String columnName : listener.columns) {
      if (!first.containsKey(columnName)) {
        first.put(columnName, null);
      }
    }

    return new QueryResult(listener.columns, listener.results);
  }