Exemplo n.º 1
0
  private void parseAndRunLogicalPlan(final String json) throws ExecutionSetupException {
    LogicalPlan logicalPlan;
    try {
      logicalPlan = drillbitContext.getPlanReader().readLogicalPlan(json);
    } catch (final IOException e) {
      throw new ForemanException("Failure parsing logical plan.", e);
    }

    if (logicalPlan.getProperties().resultMode == ResultMode.LOGICAL) {
      throw new ForemanException(
          "Failure running plan.  You requested a result mode of LOGICAL and submitted a logical plan.  In this case you're output mode must be PHYSICAL or EXEC.");
    }

    log(logicalPlan);

    final PhysicalPlan physicalPlan = convert(logicalPlan);

    if (logicalPlan.getProperties().resultMode == ResultMode.PHYSICAL) {
      returnPhysical(physicalPlan);
      return;
    }

    log(physicalPlan);
    runPhysicalPlan(physicalPlan);
  }
Exemplo n.º 2
0
  private void parseAndRunLogicalPlan(String json) {

    try {
      LogicalPlan logicalPlan = context.getPlanReader().readLogicalPlan(json);

      if (logicalPlan.getProperties().resultMode == ResultMode.LOGICAL) {
        fail(
            "Failure running plan.  You requested a result mode of LOGICAL and submitted a logical plan.  In this case you're output mode must be PHYSICAL or EXEC.",
            new Exception());
      }
      if (logger.isDebugEnabled())
        logger.debug("Logical {}", logicalPlan.unparse(context.getConfig()));
      PhysicalPlan physicalPlan = convert(logicalPlan);

      if (logicalPlan.getProperties().resultMode == ResultMode.PHYSICAL) {
        returnPhysical(physicalPlan);
        return;
      }

      if (logger.isDebugEnabled())
        logger.debug(
            "Physical {}", context.getConfig().getMapper().writeValueAsString(physicalPlan));
      runPhysicalPlan(physicalPlan);
    } catch (IOException e) {
      fail("Failure while parsing logical plan.", e);
    } catch (OptimizerException e) {
      fail("Failure while converting logical plan to physical plan.", e);
    }
  }
Exemplo n.º 3
0
  @Override
  public PhysicalPlan optimize(OptimizationContext context, LogicalPlan plan)
      throws OptimizerException {
    Object obj = new Object();
    Collection<SinkOperator> roots = plan.getGraph().getRoots();
    List<PhysicalOperator> physOps = new ArrayList<PhysicalOperator>(roots.size());
    LogicalConverter converter = new LogicalConverter(plan);
    for (SinkOperator op : roots) {
      PhysicalOperator pop = op.accept(converter, obj);
      physOps.add(pop);
    }

    PlanProperties props =
        PlanProperties.builder()
            .type(PlanProperties.PlanType.APACHE_DRILL_PHYSICAL)
            .version(plan.getProperties().version)
            .generator(plan.getProperties().generator)
            .build();
    PhysicalPlan p = new PhysicalPlan(props, physOps);
    return p;
    // return new PhysicalPlan(props, physOps);
  }