Package org.apache.pig.newplan.logical.optimizer

Examples of org.apache.pig.newplan.logical.optimizer.LogicalPlanPrinter

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    throws FrontendException {
        ps.println("#-----------------------------------------------");
        ps.println("# New Logical Plan:");
        ps.println("#-----------------------------------------------");

        LogicalPlanPrinter npp = new LogicalPlanPrinter(this, ps);
        npp.visit();
    }
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    throws FrontendException {
        ps.println("#-----------------------------------------------");
        ps.println("# New Logical Expression Plan:");
        ps.println("#-----------------------------------------------");

        LogicalPlanPrinter npp = new LogicalPlanPrinter(this, ps);
        npp.visit();
    }
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    }
   
    public static void printPlan(org.apache.pig.newplan.logical.relational.LogicalPlan logicalPlan ) throws Exception {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(out);
        LogicalPlanPrinter pp = new LogicalPlanPrinter(logicalPlan,ps);
        pp.visit();
        System.err.println(out.toString());
    }
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    }
   
    public static void printPlan(LogicalPlan logicalPlan ) throws Exception {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(out);
        LogicalPlanPrinter pp = new LogicalPlanPrinter(logicalPlan,ps);
        pp.visit();
        System.err.println(out.toString());
    }
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        if (format.equals("dot")) {
            DotLOPrinter lpp = new DotLOPrinter(this, ps);
            lpp.dump();
        } else {
            LogicalPlanPrinter npp = new LogicalPlanPrinter(this, ps);
            npp.visit();
        }
    }
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    }

    public static void printPlan(LogicalPlan logicalPlan ) throws Exception {
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(out);
        LogicalPlanPrinter pp = new LogicalPlanPrinter(logicalPlan,ps);
        pp.visit();
        System.err.println(out.toString());
    }
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            ps.println("Logical plan is empty.");
        } else if (format.equals("dot")) {
            DotLOPrinter lpp = new DotLOPrinter(this, ps);
            lpp.dump();
        } else {
            LogicalPlanPrinter npp = new LogicalPlanPrinter(this, ps);
            npp.visit();
        }
    }
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        // Use a streaming hash function. We use a murmur_32 function with a constant seed, 0.
        HashFunction hf = Hashing.murmur3_32(0);
        HashOutputStream hos = new HashOutputStream(hf);
        PrintStream ps = new PrintStream(hos);

        LogicalPlanPrinter printer = new LogicalPlanPrinter(this, ps);
        printer.visit();

        return Integer.toString(hos.getHashCode().asInt());
    }
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    throws FrontendException {
        ps.println("#-----------------------------------------------");
        ps.println("# New Logical Expression Plan:");
        ps.println("#-----------------------------------------------");

        LogicalPlanPrinter npp = new LogicalPlanPrinter(this, ps);
        npp.visit();
    }
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            ps.println("Logical plan is empty.");
        } else if (format.equals("dot")) {
            DotLOPrinter lpp = new DotLOPrinter(this, ps);
            lpp.dump();
        } else {
            LogicalPlanPrinter npp = new LogicalPlanPrinter(this, ps);
            npp.visit();
        }
    }
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Related Classes of org.apache.pig.newplan.logical.optimizer.LogicalPlanPrinter

  • org.apache.pig.newplan.logical.expression.LogicalExpressionPlan
  • org.apache.pig.newplan.logical.relational.LogicalPlan
  • org.apache.pig.test.TestNewPlanPruneMapKeys
  • org.apache.pig.test.Util
  • java.io.ByteArrayOutputStream
  • java.io.PrintStream
  • org.apache.pig.impl.logicalLayer.FrontendException
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