Package org.apache.pig.impl.logicalLayer.optimizer

Examples of org.apache.pig.impl.logicalLayer.optimizer.LogicalOptimizer.optimize()

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                String msg = "Unable to deserialize optimizer rules.";
                throw new FrontendException(msg, errCode, PigException.BUG, ioe);
            }

            LogicalOptimizer optimizer = new LogicalOptimizer(lp, pigContext.getExecType(), optimizerRules);
            optimizer.optimize();
           
            // compute whether output data is sorted or not
            SortInfoSetter sortInfoSetter = new SortInfoSetter(lp);
            sortInfoSetter.visit();
           
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    }
   
    public static int optimizePlan(LogicalPlan plan) throws Exception
    {
        LogicalOptimizer optimizer = new LogicalOptimizer(plan);
        return optimizer.optimize();
    }
   
    public static void optimizePlan(LogicalPlan plan, ExecType mode) throws OptimizerException {
        LogicalOptimizer optimizer = new LogicalOptimizer(plan, mode);
        optimizer.optimize();
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        return optimizer.optimize();
    }
   
    public static void optimizePlan(LogicalPlan plan, ExecType mode) throws OptimizerException {
        LogicalOptimizer optimizer = new LogicalOptimizer(plan, mode);
        optimizer.optimize();
    }
   
    void compareWithGoldenFile(LogicalPlan plan, String filename) throws Exception
    {
        FileInputStream fis = new FileInputStream(filename);
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    }
   
    public static int optimizePlan(LogicalPlan plan) throws Exception
    {
        LogicalOptimizer optimizer = new LogicalOptimizer(plan);
        return optimizer.optimize();
    }
   
    public static void optimizePlan(LogicalPlan plan, ExecType mode) throws OptimizerException {
        LogicalOptimizer optimizer = new LogicalOptimizer(plan, mode);
        optimizer.optimize();
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        return optimizer.optimize();
    }
   
    public static void optimizePlan(LogicalPlan plan, ExecType mode) throws OptimizerException {
        LogicalOptimizer optimizer = new LogicalOptimizer(plan, mode);
        optimizer.optimize();
    }
   
    void compareWithGoldenFile(LogicalPlan plan, String filename) throws Exception
    {
        FileInputStream fis = new FileInputStream(filename);
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                String msg = "Unable to deserialize optimizer rules.";
                throw new FrontendException(msg, errCode, PigException.BUG, ioe);
            }

            LogicalOptimizer optimizer = new LogicalOptimizer(lp, pigContext.getExecType(), optimizerRules);
            optimizer.optimize();
        }

        // compute whether output data is sorted or not
        SortInfoSetter sortInfoSetter = new SortInfoSetter(lp);
        sortInfoSetter.visit();
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                String msg = "Unable to deserialize optimizer rules.";
                throw new FrontendException(msg, errCode, PigException.BUG, ioe);
            }

            LogicalOptimizer optimizer = new LogicalOptimizer(lp, pigContext.getExecType(), optimizerRules);
            optimizer.optimize();
           
            // compute whether output data is sorted or not
            SortInfoSetter sortInfoSetter = new SortInfoSetter(lp);
            sortInfoSetter.visit();
           
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                String msg = "Unable to deserialize optimizer rules.";
                throw new FrontendException(msg, errCode, PigException.BUG, ioe);
            }

            LogicalOptimizer optimizer = new LogicalOptimizer(lpClone, pigContext.getExecType(), optimizerRules);
            optimizer.optimize();
        }

        return lpClone;
    }
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        printTypeGraph(plan) ;
    }

    public void optimizePlan(LogicalPlan plan) throws OptimizerException {
        LogicalOptimizer optimizer = new LogicalOptimizer(plan);
        optimizer.optimize();
        System.out.println("Actual plan after after optimization:") ;
        printTypeGraph(plan) ;
    }

    /***
 
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                String msg = "Unable to deserialize optimizer rules.";
                throw new FrontendException(msg, errCode, PigException.BUG, ioe);
            }

            LogicalOptimizer optimizer = new LogicalOptimizer(lpClone, pigContext.getExecType(), optimizerRules);
            optimizer.optimize();
        }

        return lpClone;
    }
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