Package org.apache.pig.backend.executionengine

Examples of org.apache.pig.backend.executionengine.ExecException

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                            System.getenv("HADOOP_TOKEN_FILE_LOCATION"));
                }
                loader = new ReadToEndLoader(
                        new InterStorage(), conf, scalarfilename, 0);
            } catch (Exception e) {
                throw new ExecException("Failed to open file '" + scalarfilename
                        + "'; error = " + e.getMessage());
            }
            try {
                Tuple t1 = loader.getNext();
                if(t1 == null){
                    log.warn("No scalar field to read, returning null");
                    return null;
                }
                value = t1.get(pos);
                Tuple t2 = loader.getNext();
                if(t2 != null){
                    String msg = "Scalar has more than one row in the output. "
                        + "1st : " + t1 + ", 2nd :" + t2;
                    throw new ExecException(msg);  
                }
               
            } catch (Exception e) {
                throw new ExecException(e.getMessage());
            }
        }
        return value;
    }
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        } catch (ExecException ee) {
            throw ee;
        } catch (Exception e) {
            int errCode = 2106;               
            String msg = "Error while computing count in " + this.getClass().getSimpleName();
            throw new ExecException(msg, errCode, PigException.BUG, e);
        }
    }
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        } catch (ExecException ee) {
            throw ee;
        } catch (Exception e) {
            int errCode = 2106;
            String msg = "Error while computing min in " + this.getClass().getSimpleName();
            throw new ExecException(msg, errCode, PigException.BUG, e);          
        }
    }
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            } catch (ExecException ee) {
                throw ee;
            } catch (Exception e) {
                int errCode = 2106;               
                String msg = "Error while computing count in " + this.getClass().getSimpleName();
                throw new ExecException(msg, errCode, PigException.BUG, e);
            }
        }
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            try {
                return sum(input);
            } catch (Exception ee) {
                int errCode = 2106;
                String msg = "Error while computing count in " + this.getClass().getSimpleName();
                throw new ExecException(msg, errCode, PigException.BUG, ee);
            }
        }
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        } catch (ExecException ee) {
            throw ee;
        } catch (Exception e) {
            int errCode = 2106;
            String msg = "Error while computing min in " + this.getClass().getSimpleName();
            throw new ExecException(msg, errCode, PigException.BUG, e);          
        }
    }
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                sawNonNull = true;
                curMin = java.lang.Math.min(curMin, l);
            } catch (RuntimeException exp) {
                int errCode = 2103;
                String msg = "Problem while computing min of longs.";
                throw new ExecException(msg, errCode, PigException.BUG, exp);
            }
        }
   
        if(sawNonNull) {
            return Long.valueOf(curMin);
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        } catch (ExecException ee) {
            throw ee;
        } catch (Exception e) {
            int errCode = 2106;
            String msg = "Error while computing min in " + this.getClass().getSimpleName();
            throw new ExecException(msg, errCode, PigException.BUG, e);          
        }
    }
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            } catch (ExecException ee) {
                throw ee;
            } catch (Exception e) {
                int errCode = 2106;
                String msg = "Error while computing min in " + this.getClass().getSimpleName();
                throw new ExecException(msg, errCode, PigException.BUG, e);           
            }
        }
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            } catch (ExecException ee) {
                throw ee;
            } catch (Exception e) {
                int errCode = 2106;
                String msg = "Error while computing min in " + this.getClass().getSimpleName();
                throw new ExecException(msg, errCode, PigException.BUG, e);           
            }
        }
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  • org.apache.pig.backend.hadoop.executionengine.HExecutionEngine
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  • org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompiler
  • org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.Launcher
  • org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher
  • org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigCombiner$Combine
  • org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapBase
  • org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduce$MapWithPartitionIndex
  • org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduce$Reduce
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