Package org.apache.pig.impl.logicalLayer

Examples of org.apache.pig.impl.logicalLayer.FrontendException

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        }
   
        {
            int errCode = 1065;
            String msg = "Found more than one load function to use: " + loadFuncSpecMap.keySet();
            throw new FrontendException(msg, errCode, PigException.INPUT);
        }
    }
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      @Override
      public void transform(OperatorPlan matched) throws FrontendException {
        if (matched == null || matched instanceof LOSplit || matched instanceof LOStore
            || matched.size() != 1)
          throw new FrontendException("Invalid match in ImplicitSplitInserter rule.", 2244);

        // For two successors of op here is a pictorial
        // representation of the change required:
        // BEFORE:
        // Succ1  Succ2
        //  \       /
        //      op
       
        //  SHOULD BECOME:
       
        // AFTER:
        // Succ1          Succ2
        //   |              |
        // SplitOutput SplitOutput
        //      \       /
        //        Split
        //          |
        //          op
       
        Operator op = matched.getSources().get(0);
        List<Operator> succs = currentPlan.getSuccessors(op);
        if (succs == null || succs.size() < 2)
          throw new FrontendException("Invalid match in ImplicitSplitInserter rule.", 2243);
        LOSplit splitOp = new LOSplit(currentPlan);
        splitOp.setAlias(((LogicalRelationalOperator) op).getAlias());
        Operator[] sucs = succs.toArray(new Operator[0]);
        currentPlan.add(splitOp);
        currentPlan.connect(op, splitOp);
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     * @link org.apache.pig.newplan.Operator#accept(org.apache.pig.newplan.PlanVisitor)
     */
    @Override
    public void accept(PlanVisitor v) throws FrontendException {
        if (!(v instanceof LogicalExpressionVisitor)) {
            throw new FrontendException("Expected LogicalExpressionVisitor", 2222);
        }
        ((LogicalExpressionVisitor)v).visit(this);
    }
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                            } catch (Exception e) {
                                StringBuffer message = new StringBuffer("Error processing rule " + rule.name);
                                if (!rule.isMandatory()) {
                                    message.append(". Try -t " + rule.name);
                                }
                                throw new FrontendException(message.toString(), 2000, e);
                            }
                        }
                    }
                }
            } while(sawMatch && ++numIterations < maxIter);
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     * @link org.apache.pig.newplan.Operator#accept(org.apache.pig.newplan.PlanVisitor)
     */
    @Override
    public void accept(PlanVisitor v) throws FrontendException {
        if (!(v instanceof LogicalExpressionVisitor)) {
            throw new FrontendException("Expected LogicalExpressionVisitor", 2222);
        }
        ((LogicalExpressionVisitor)v).visit(this);
    }
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     * @link org.apache.pig.newplan.Operator#accept(org.apache.pig.newplan.PlanVisitor)
     */
    @Override
    public void accept(PlanVisitor v) throws FrontendException {
        if (!(v instanceof LogicalExpressionVisitor)) {
            throw new FrontendException("Expected LogicalExpressionVisitor", 2222);
        }
        ((LogicalExpressionVisitor)v).visit(this);
    }
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     * @link org.apache.pig.newplan.Operator#accept(org.apache.pig.newplan.PlanVisitor)
     */
    @Override
    public void accept(PlanVisitor v) throws FrontendException {
        if (!(v instanceof LogicalExpressionVisitor)) {
            throw new FrontendException("Expected LogicalExpressionVisitor", 2222);
        }
        ((LogicalExpressionVisitor)v).visit(this);
    }
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    }

    @Override
    public void accept(PlanVisitor v) throws FrontendException {
        if (!(v instanceof LogicalExpressionVisitor)) {
            throw new FrontendException("Expected LogicalExpressionVisitor", 2222);
        }
        ((LogicalExpressionVisitor)v).visit(this);
    }
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    }

    @Override
    public void accept(PlanVisitor v) throws FrontendException {
        if (!(v instanceof LogicalExpressionVisitor)) {
            throw new FrontendException("Expected LogicalExpressionVisitor", 2222);
        }
        ((LogicalExpressionVisitor)v).visit(this);
    }
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     * @link org.apache.pig.newplan.Operator#accept(org.apache.pig.newplan.PlanVisitor)
     */
    @Override
    public void accept(PlanVisitor v) throws FrontendException {
        if (!(v instanceof LogicalExpressionVisitor)) {
            throw new FrontendException("Expected LogicalExpressionVisitor", 2222);
        }
        ((LogicalExpressionVisitor)v).visit(this);
    }
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