@Override
  public Result execute(Result prevResult, int k) throws KettleException {

    Result result = prevResult;

    ML_Classify direct = new ML_Classify();
    direct.setName(this.getRecordsetName());

    direct.setRecordsetName(this.getRecordsetName());
    direct.setModel(model);
    direct.setIndependentVar(independentVar);
    direct.setClassifyType(classifyType);
    direct.setDataType(dataType);

    direct.setRidge(ridge);
    direct.setEpsilon(epsilon);
    direct.setMaxIter(maxIter);
    direct.setPasses(passes);
    direct.setAlpha(alpha);

    // private Text algType; //NaiveBayes, Logistic
    // private Text dependentVar; // 1
    // private Text independentVar; // 2

    // ml.setIterations(this.getIterations());
    // ml.setThreshold(this.getThreshold());
    // ml.setThreshold(this.getThreshold());

    logBasic("{Iterate Job} Execute = " + direct.ecl());

    logBasic("{Iterate Job} Previous =" + result.getLogText());

    result.setResult(true);

    RowMetaAndData data = new RowMetaAndData();
    data.addValue("ecl", Value.VALUE_TYPE_STRING, direct.ecl());

    List list = result.getRows();
    list.add(data);
    String eclCode = "";

    if (list == null) {
      list = new ArrayList();
    } else {

      for (int i = 0; i < list.size(); i++) {
        RowMetaAndData rowData = (RowMetaAndData) list.get(i);
        String code = rowData.getString("ecl", null);
        if (code != null) {
          eclCode += code;
        }
      }
      logBasic("{Iterate Job} ECL Code =" + eclCode);
    }

    result.setRows(list);

    return result;
  }
Пример #2
0
  @Override
  public Result execute(Result prevResult, int k) throws KettleException {

    Result result = modifyResults(prevResult);
    if (result.isStopped()) {
      return result;
    }
    Rollup rollup = new Rollup();
    rollup.setName(this.getRecordsetName());
    rollup.setRecordset(this.getRecordset());
    rollup.setRecordFormat(this.getRecordset());
    rollup.setRunLocal(this.getRunLocal());

    rollup.setCondition(this.getCondition());
    rollup.setFieldlist(this.getFieldlist());

    if (this.group.equalsIgnoreCase("yes")) {
      rollup.setGroup("GROUP");
    } else {
      rollup.setGroup("");
    }

    rollup.setTransformName(this.getTransformName());

    rollup.setTransform(generateEclForMapperGrid());

    logBasic("{rollup Job} Execute = " + rollup.ecl());

    logBasic("{rollup Job} Previous =" + result.getLogText());

    result.setResult(true);

    RowMetaAndData data = new RowMetaAndData();
    data.addValue("ecl", Value.VALUE_TYPE_STRING, rollup.ecl());

    List list = result.getRows();
    list.add(data);
    String eclCode = parseEclFromRowData(list);
    /*
    String eclCode = "";
    if (list == null) {
        list = new ArrayList();
    } else {

        for (int i = 0; i < list.size(); i++) {
            RowMetaAndData rowData = (RowMetaAndData) list.get(i);
            String code = rowData.getString("ecl", null);
            if (code != null) {
                eclCode += code;
            }
        }
        logBasic("{Iterate Job} ECL Code =" + eclCode);
    }
    */
    result.setRows(list);

    return result;
  }
Пример #3
0
  @Override
  public Result execute(Result prevResult, int k) throws KettleException {

    Result result = prevResult;

    logBasic("{Group job} Creating Group object");

    Group group = new Group();

    logBasic("{Group job} Group object created");

    group.setName(this.getRecordSetName());
    group.setRecordSet(this.getRecordSet());
    group.setBreakCriteria(this.getBreakCriteria());
    group.setIsAll(this.getIsAll());
    group.setRunLocal(this.getIsRunLocal());

    logBasic("{Group job} Execute = " + group.ecl());

    logBasic("{Group job} Previous = " + result.getLogText());

    result.setResult(true);

    RowMetaAndData data = new RowMetaAndData();
    data.addValue("ecl", Value.VALUE_TYPE_STRING, group.ecl());

    List list = result.getRows();
    list.add(data);
    String eclCode = "";
    if (list == null) {
      list = new ArrayList();
    } else {
      for (int i = 0; i < list.size(); i++) {
        RowMetaAndData rowData = (RowMetaAndData) list.get(i);
        String code = rowData.getString("ecl", null);
        if (code != null) eclCode += code;
      }
      logBasic("{Group job} ECL Code = " + eclCode);
    }
    result.setRows(list);

    return result;
  }
Пример #4
0
  @Override
  public Result execute(Result prevResult, int k) throws KettleException {

    Result result = prevResult;

    Sort sort = new Sort();
    sort.setFields(getFields());
    sort.setDatasetName(getDatasetName());
    sort.setName(getRecordsetName());
    logBasic("{Sort Job} Execute = " + sort.ecl());

    logBasic("{Sort Job} Previous =" + result.getLogText());

    result.setResult(true);

    RowMetaAndData data = new RowMetaAndData();
    data.addValue("ecl", Value.VALUE_TYPE_STRING, sort.ecl());

    List list = result.getRows();
    list.add(data);
    String eclCode = "";
    if (list == null) {
      list = new ArrayList();
    } else {

      for (int i = 0; i < list.size(); i++) {
        RowMetaAndData rowData = (RowMetaAndData) list.get(i);
        String code = rowData.getString("ecl", null);
        if (code != null) {
          eclCode += code;
        }
      }
      logBasic("{Sort Job} ECL Code =" + eclCode);
    }

    result.setRows(list);

    return result;
  }
  public Result execute(Result previousResult, int nr) throws KettleException {
    Result result = previousResult;
    int NrErrors = 0;
    int NrSuccess = 0;

    // Check output parameters
    int nrOutputProps = getOutputPropertyName() == null ? 0 : getOutputPropertyName().length;
    if (nrOutputProps > 0) {
      outputProperties = new Properties();
      for (int i = 0; i < nrOutputProps; i++) {
        outputProperties.put(
            getOutputPropertyName()[i], environmentSubstitute(getOutputPropertyValue()[i]));
      }
      setOutputProperties = true;
    }

    // Check parameters
    nrParams = getParameterField() == null ? 0 : getParameterField().length;
    if (nrParams > 0) {
      nameOfParams = new String[nrParams];
      valueOfParams = new String[nrParams];
      for (int i = 0; i < nrParams; i++) {
        String name = environmentSubstitute(getParameterName()[i]);
        String value = environmentSubstitute(getParameterField()[i]);
        if (Const.isEmpty(value)) {
          throw new KettleStepException(
              BaseMessages.getString(PKG, "Xslt.Exception.ParameterFieldMissing", name, i));
        }
        nameOfParams[i] = name;
        valueOfParams[i] = value;
      }
      useParameters = true;
    }

    List<RowMetaAndData> rows = result.getRows();
    if (isFilenamesFromPrevious()) {
      if (log.isDetailed()) {
        logDetailed(
            BaseMessages.getString(
                PKG,
                "JobEntryXSLT.Log.ArgFromPrevious.Found",
                (rows != null ? rows.size() : 0) + ""));
      }
    }

    if (isFilenamesFromPrevious() && rows != null) {
      // Copy the input row to the (command line) arguments
      RowMetaAndData resultRow = null;
      for (int iteration = 0; iteration < rows.size() && !parentJob.isStopped(); iteration++) {
        resultRow = rows.get(iteration);

        // Get filenames (xml, xsl, output filename)
        String xmlfilename_previous = resultRow.getString(0, null);
        String xslfilename_previous = resultRow.getString(1, null);
        String ouputfilename_previous = resultRow.getString(2, null);

        if (!Const.isEmpty(xmlfilename_previous)
            && !Const.isEmpty(xslfilename_previous)
            && !Const.isEmpty(ouputfilename_previous)) {
          if (processOneXMLFile(
              xmlfilename_previous,
              xslfilename_previous,
              ouputfilename_previous,
              result,
              parentJob)) {
            NrSuccess++;
          } else {
            NrErrors++;
          }
        } else {
          // We failed!
          logError(BaseMessages.getString(PKG, "JobEntryXSLT.AllFilesNotNull.Label"));
          NrErrors++;
        }
      }
    } else {
      String realxmlfilename = getRealxmlfilename();
      String realxslfilename = getRealxslfilename();
      String realoutputfilename = getoutputfilename();
      if (!Const.isEmpty(realxmlfilename)
          && !Const.isEmpty(realxslfilename)
          && !Const.isEmpty(realoutputfilename)) {
        if (processOneXMLFile(
            realxmlfilename, realxslfilename, realoutputfilename, result, parentJob)) {
          NrSuccess++;
        } else {
          NrErrors++;
        }
      } else {
        // We failed!
        logError(BaseMessages.getString(PKG, "JobEntryXSLT.AllFilesNotNull.Label"));
        NrErrors++;
      }
    }

    result.setResult(NrErrors == 0);
    result.setNrErrors(NrErrors);
    result.setNrLinesWritten(NrSuccess);

    return result;
  }
  public Result execute(Result previousResult, int nr) {

    Result result = previousResult;
    List<RowMetaAndData> rows = result.getRows();
    RowMetaAndData resultRow = null;

    oneFileLocked = false;
    result.setResult(true);

    try {
      if (argFromPrevious) {
        if (isDetailed()) {
          logDetailed(
              BaseMessages.getString(
                  PKG,
                  "JobEntryCheckFilesLocked.FoundPreviousRows",
                  String.valueOf((rows != null ? rows.size() : 0))));
        }
      }

      if (argFromPrevious && rows != null) {
        // Copy the input row to the (command line) arguments
        for (int iteration = 0; iteration < rows.size() && !parentJob.isStopped(); iteration++) {
          resultRow = rows.get(iteration);

          // Get values from previous result
          String filefolder_previous = resultRow.getString(0, "");
          String fmasks_previous = resultRow.getString(1, "");

          // ok we can process this file/folder
          if (isDetailed()) {
            logDetailed(
                BaseMessages.getString(
                    PKG,
                    "JobEntryCheckFilesLocked.ProcessingRow",
                    filefolder_previous,
                    fmasks_previous));
          }

          ProcessFile(filefolder_previous, fmasks_previous);
        }
      } else if (arguments != null) {

        for (int i = 0; i < arguments.length && !parentJob.isStopped(); i++) {
          // ok we can process this file/folder
          if (isDetailed()) {
            logDetailed(
                BaseMessages.getString(
                    PKG, "JobEntryCheckFilesLocked.ProcessingArg", arguments[i], filemasks[i]));
          }

          ProcessFile(arguments[i], filemasks[i]);
        }
      }

      if (oneFileLocked) {
        result.setResult(false);
        result.setNrErrors(1);
      }
    } catch (Exception e) {
      logError(BaseMessages.getString(PKG, "JobEntryCheckFilesLocked.ErrorRunningJobEntry", e));
    }

    return result;
  }
  public Result execute(Result previousResult, int nr) {
    Result result = previousResult;
    result.setResult(false);

    // see PDI-10270, PDI-10644 for details
    boolean oldBehavior =
        "Y"
            .equalsIgnoreCase(
                getVariable(Const.KETTLE_COMPATIBILITY_SET_ERROR_ON_SPECIFIC_JOB_ENTRIES, "N"));

    String countSQLStatement = null;
    long rowsCount = 0;
    long errCount = 0;

    boolean successOK = false;

    int nrRowsLimit = Const.toInt(environmentSubstitute(limit), 0);
    if (log.isDetailed()) {
      logDetailed(
          BaseMessages.getString(
              PKG, "JobEntryEvalTableContent.Log.nrRowsLimit", "" + nrRowsLimit));
    }

    if (connection != null) {
      Database db = new Database(this, connection);
      db.shareVariablesWith(this);
      try {
        db.connect(parentJob.getTransactionId(), null);

        if (iscustomSQL) {
          String realCustomSQL = customSQL;
          if (isUseVars) {
            realCustomSQL = environmentSubstitute(realCustomSQL);
          }
          if (log.isDebug()) {
            logDebug(
                BaseMessages.getString(
                    PKG, "JobEntryEvalTableContent.Log.EnteredCustomSQL", realCustomSQL));
          }

          if (!Const.isEmpty(realCustomSQL)) {
            countSQLStatement = realCustomSQL;
          } else {
            errCount++;
            logError(BaseMessages.getString(PKG, "JobEntryEvalTableContent.Error.NoCustomSQL"));
          }

        } else {
          String realTablename = environmentSubstitute(tablename);
          String realSchemaname = environmentSubstitute(schemaname);

          if (!Const.isEmpty(realTablename)) {
            if (!Const.isEmpty(realSchemaname)) {
              countSQLStatement =
                  selectCount
                      + db.getDatabaseMeta()
                          .getQuotedSchemaTableCombination(realSchemaname, realTablename);
            } else {
              countSQLStatement = selectCount + db.getDatabaseMeta().quoteField(realTablename);
            }
          } else {
            errCount++;
            logError(BaseMessages.getString(PKG, "JobEntryEvalTableContent.Error.NoTableName"));
          }
        }

        if (countSQLStatement != null) {
          if (log.isDetailed()) {
            logDetailed(
                BaseMessages.getString(
                    PKG, "JobEntryEvalTableContent.Log.RunSQLStatement", countSQLStatement));
          }

          if (iscustomSQL) {
            if (isClearResultList) {
              result.getRows().clear();
            }

            List<Object[]> ar = db.getRows(countSQLStatement, 0);
            if (ar != null) {
              rowsCount = ar.size();

              // ad rows to result
              RowMetaInterface rowMeta = db.getQueryFields(countSQLStatement, false);

              List<RowMetaAndData> rows = new ArrayList<RowMetaAndData>();
              for (int i = 0; i < ar.size(); i++) {
                rows.add(new RowMetaAndData(rowMeta, ar.get(i)));
              }
              if (isAddRowsResult && iscustomSQL) {
                if (rows != null) {
                  result.getRows().addAll(rows);
                }
              }
            } else {
              if (log.isDebug()) {
                logDebug(
                    BaseMessages.getString(
                        PKG,
                        "JobEntryEvalTableContent.Log.customSQLreturnedNothing",
                        countSQLStatement));
              }
            }

          } else {
            RowMetaAndData row = db.getOneRow(countSQLStatement);
            if (row != null) {
              rowsCount = row.getInteger(0);
            }
          }
          if (log.isDetailed()) {
            logDetailed(
                BaseMessages.getString(
                    PKG, "JobEntryEvalTableContent.Log.NrRowsReturned", "" + rowsCount));
          }
          switch (successCondition) {
            case JobEntryEvalTableContent.SUCCESS_CONDITION_ROWS_COUNT_EQUAL:
              successOK = (rowsCount == nrRowsLimit);
              break;
            case JobEntryEvalTableContent.SUCCESS_CONDITION_ROWS_COUNT_DIFFERENT:
              successOK = (rowsCount != nrRowsLimit);
              break;
            case JobEntryEvalTableContent.SUCCESS_CONDITION_ROWS_COUNT_SMALLER:
              successOK = (rowsCount < nrRowsLimit);
              break;
            case JobEntryEvalTableContent.SUCCESS_CONDITION_ROWS_COUNT_SMALLER_EQUAL:
              successOK = (rowsCount <= nrRowsLimit);
              break;
            case JobEntryEvalTableContent.SUCCESS_CONDITION_ROWS_COUNT_GREATER:
              successOK = (rowsCount > nrRowsLimit);
              break;
            case JobEntryEvalTableContent.SUCCESS_CONDITION_ROWS_COUNT_GREATER_EQUAL:
              successOK = (rowsCount >= nrRowsLimit);
              break;
            default:
              break;
          }

          if (!successOK && oldBehavior) {
            errCount++;
          }
        } // end if countSQLStatement!=null
      } catch (KettleException dbe) {
        errCount++;
        logError(
            BaseMessages.getString(
                PKG, "JobEntryEvalTableContent.Error.RunningEntry", dbe.getMessage()));
      } finally {
        if (db != null) {
          db.disconnect();
        }
      }
    } else {
      errCount++;
      logError(BaseMessages.getString(PKG, "JobEntryEvalTableContent.NoDbConnection"));
    }

    result.setResult(successOK);
    result.setNrLinesRead(rowsCount);
    result.setNrErrors(errCount);

    return result;
  }
  protected boolean SQLDataOK(
      Result result,
      long nrRowsLimit,
      String realSchemaName,
      String realTableName,
      String customSQL)
      throws KettleException {
    String countStatement = null;
    long rowsCount = 0;
    boolean successOK = false;
    List<Object[]> ar = null;
    RowMetaInterface rowMeta = null;
    Database db = new Database(this, connection);
    db.shareVariablesWith(this);
    try {
      db.connect(parentJob.getTransactionId(), null);
      if (iscustomSQL) {
        countStatement = customSQL;
      } else {
        if (!Const.isEmpty(realSchemaName)) {
          countStatement =
              selectCount
                  + db.getDatabaseMeta()
                      .getQuotedSchemaTableCombination(realSchemaName, realTableName);
        } else {
          countStatement = selectCount + db.getDatabaseMeta().quoteField(realTableName);
        }
      }

      if (countStatement != null) {
        if (log.isDetailed()) {
          logDetailed(
              BaseMessages.getString(
                  PKG, "JobEntryWaitForSQL.Log.RunSQLStatement", countStatement));
        }

        if (iscustomSQL) {
          ar = db.getRows(countStatement, 0);
          if (ar != null) {
            rowsCount = ar.size();
          } else {
            if (log.isDebug()) {
              logDebug(
                  BaseMessages.getString(
                      PKG, "JobEntryWaitForSQL.Log.customSQLreturnedNothing", countStatement));
            }
          }

        } else {
          RowMetaAndData row = db.getOneRow(countStatement);
          if (row != null) {
            rowsCount = row.getInteger(0);
          }
        }
        if (log.isDetailed()) {
          logDetailed(
              BaseMessages.getString(PKG, "JobEntryWaitForSQL.Log.NrRowsReturned", "" + rowsCount));
        }

        switch (successCondition) {
          case JobEntryWaitForSQL.SUCCESS_CONDITION_ROWS_COUNT_EQUAL:
            successOK = (rowsCount == nrRowsLimit);
            break;
          case JobEntryWaitForSQL.SUCCESS_CONDITION_ROWS_COUNT_DIFFERENT:
            successOK = (rowsCount != nrRowsLimit);
            break;
          case JobEntryWaitForSQL.SUCCESS_CONDITION_ROWS_COUNT_SMALLER:
            successOK = (rowsCount < nrRowsLimit);
            break;
          case JobEntryWaitForSQL.SUCCESS_CONDITION_ROWS_COUNT_SMALLER_EQUAL:
            successOK = (rowsCount <= nrRowsLimit);
            break;
          case JobEntryWaitForSQL.SUCCESS_CONDITION_ROWS_COUNT_GREATER:
            successOK = (rowsCount > nrRowsLimit);
            break;
          case JobEntryWaitForSQL.SUCCESS_CONDITION_ROWS_COUNT_GREATER_EQUAL:
            successOK = (rowsCount >= nrRowsLimit);
            break;
          default:
            break;
        }
      } // end if countStatement!=null
    } catch (KettleDatabaseException dbe) {
      logError(
          BaseMessages.getString(PKG, "JobEntryWaitForSQL.Error.RunningEntry", dbe.getMessage()));
    } finally {
      if (db != null) {
        if (isAddRowsResult && iscustomSQL && ar != null) {
          rowMeta = db.getQueryFields(countStatement, false);
        }
        db.disconnect();
      }
    }

    if (successOK) {
      // ad rows to result
      if (isAddRowsResult && iscustomSQL && ar != null) {
        List<RowMetaAndData> rows = new ArrayList<RowMetaAndData>();
        for (int i = 0; i < ar.size(); i++) {
          rows.add(new RowMetaAndData(rowMeta, ar.get(i)));
        }
        if (rows != null) {
          result.getRows().addAll(rows);
        }
      }
    }
    return successOK;
  }
  @Override
  public Result execute(Result previousResult, int nr) {
    Result result = previousResult;
    result.setResult(false);
    result.setNrErrors(1);
    String realCustomSQL = null;
    String realTablename = environmentSubstitute(tablename);
    String realSchemaname = environmentSubstitute(schemaname);

    if (connection == null) {
      logError(BaseMessages.getString(PKG, "JobEntryWaitForSQL.NoDbConnection"));
      return result;
    }

    if (iscustomSQL) {
      // clear result list rows
      if (isClearResultList) {
        result.getRows().clear();
      }

      realCustomSQL = customSQL;
      if (isUseVars) {
        realCustomSQL = environmentSubstitute(realCustomSQL);
      }
      if (log.isDebug()) {
        logDebug(
            BaseMessages.getString(PKG, "JobEntryWaitForSQL.Log.EnteredCustomSQL", realCustomSQL));
      }

      if (Const.isEmpty(realCustomSQL)) {
        logError(BaseMessages.getString(PKG, "JobEntryWaitForSQL.Error.NoCustomSQL"));
        return result;
      }

    } else {
      if (Const.isEmpty(realTablename)) {
        logError(BaseMessages.getString(PKG, "JobEntryWaitForSQL.Error.NoTableName"));
        return result;
      }
    }

    try {
      // check connection
      // connect and disconnect
      checkConnection();

      // starttime (in seconds)
      long timeStart = System.currentTimeMillis() / 1000;

      int nrRowsLimit = Const.toInt(environmentSubstitute(rowsCountValue), 0);
      if (log.isDetailed()) {
        logDetailed(
            BaseMessages.getString(PKG, "JobEntryWaitForSQL.Log.nrRowsLimit", "" + nrRowsLimit));
      }

      long iMaximumTimeout =
          Const.toInt(
              environmentSubstitute(maximumTimeout), Const.toInt(DEFAULT_MAXIMUM_TIMEOUT, 0));
      long iCycleTime =
          Const.toInt(
              environmentSubstitute(checkCycleTime), Const.toInt(DEFAULT_CHECK_CYCLE_TIME, 0));

      //
      // Sanity check on some values, and complain on insanity
      //
      if (iMaximumTimeout < 0) {
        iMaximumTimeout = Const.toInt(DEFAULT_MAXIMUM_TIMEOUT, 0);
        logBasic("Maximum timeout invalid, reset to " + iMaximumTimeout);
      }

      if (iCycleTime < 1) {
        // If lower than 1 set to the default
        iCycleTime = Const.toInt(DEFAULT_CHECK_CYCLE_TIME, 1);
        logBasic("Check cycle time invalid, reset to " + iCycleTime);
      }

      if (iMaximumTimeout == 0) {
        logBasic("Waiting indefinitely for SQL data");
      } else {
        logBasic("Waiting " + iMaximumTimeout + " seconds for SQL data");
      }

      boolean continueLoop = true;
      while (continueLoop && !parentJob.isStopped()) {
        if (SQLDataOK(result, nrRowsLimit, realSchemaname, realTablename, realCustomSQL)) {
          // SQL data exists, we're happy to exit
          logBasic("Detected SQL data within timeout");
          result.setResult(true);
          continueLoop = false;
        } else {
          long now = System.currentTimeMillis() / 1000;

          if ((iMaximumTimeout > 0) && (now > (timeStart + iMaximumTimeout))) {
            continueLoop = false;

            // SQL data doesn't exist after timeout, either true or false
            if (isSuccessOnTimeout()) {
              logBasic("Didn't detect SQL data before timeout, success");
              result.setResult(true);
            } else {
              logBasic("Didn't detect SQL data before timeout, failure");
              result.setResult(false);
            }
          }
          // sleep algorithm
          long sleepTime = 0;

          if (iMaximumTimeout == 0) {
            sleepTime = iCycleTime;
          } else {
            if ((now + iCycleTime) < (timeStart + iMaximumTimeout)) {
              sleepTime = iCycleTime;
            } else {
              sleepTime = iCycleTime - ((now + iCycleTime) - (timeStart + iMaximumTimeout));
            }
          }
          try {
            if (sleepTime > 0) {
              if (log.isDetailed()) {
                logDetailed("Sleeping " + sleepTime + " seconds before next check for SQL data");
              }
              Thread.sleep(sleepTime * 1000);
            }
          } catch (InterruptedException e) {
            // something strange happened
            result.setResult(false);
            continueLoop = false;
          }
        }
      }
    } catch (Exception e) {
      logBasic("Exception while waiting for SQL data: " + e.getMessage());
    }

    if (result.getResult()) {
      // Remove error count set at the beginning of the method
      // PDI-15437
      result.setNrErrors(0);
    }

    return result;
  }
Пример #10
0
  public Result execute(Result result, int nr) throws KettleException {
    FileLoggingEventListener loggingEventListener = null;
    LogLevel shellLogLevel = parentJob.getLogLevel();
    if (setLogfile) {
      String realLogFilename = environmentSubstitute(getLogFilename());
      // We need to check here the log filename
      // if we do not have one, we must fail
      if (Const.isEmpty(realLogFilename)) {
        logError(BaseMessages.getString(PKG, "JobEntryShell.Exception.LogFilenameMissing"));
        result.setNrErrors(1);
        result.setResult(false);
        return result;
      }

      try {
        loggingEventListener =
            new FileLoggingEventListener(getLogChannelId(), realLogFilename, setAppendLogfile);
        KettleLogStore.getAppender().addLoggingEventListener(loggingEventListener);
      } catch (KettleException e) {
        logError(
            BaseMessages.getString(
                PKG, "JobEntryShell.Error.UnableopenAppenderFile", getLogFilename(), e.toString()));
        logError(Const.getStackTracker(e));
        result.setNrErrors(1);
        result.setResult(false);
        return result;
      }
      shellLogLevel = logFileLevel;
    }

    log.setLogLevel(shellLogLevel);

    result.setEntryNr(nr);

    // "Translate" the arguments for later
    String[] substArgs = null;
    if (arguments != null) {
      substArgs = new String[arguments.length];
      for (int idx = 0; idx < arguments.length; idx++) {
        substArgs[idx] = environmentSubstitute(arguments[idx]);
      }
    }

    int iteration = 0;
    String[] args = substArgs;
    RowMetaAndData resultRow = null;
    boolean first = true;
    List<RowMetaAndData> rows = result.getRows();

    if (log.isDetailed()) {
      logDetailed(
          BaseMessages.getString(
              PKG, "JobEntryShell.Log.FoundPreviousRows", "" + (rows != null ? rows.size() : 0)));
    }

    while ((first && !execPerRow)
        || (execPerRow && rows != null && iteration < rows.size() && result.getNrErrors() == 0)) {
      first = false;
      if (rows != null && execPerRow) {
        resultRow = rows.get(iteration);
      } else {
        resultRow = null;
      }

      List<RowMetaAndData> cmdRows = null;

      if (execPerRow) {
        // Execute for each input row

        if (argFromPrevious) {
          // Copy the input row to the (command line) arguments

          if (resultRow != null) {
            args = new String[resultRow.size()];
            for (int i = 0; i < resultRow.size(); i++) {
              args[i] = resultRow.getString(i, null);
            }
          }
        } else {
          // Just pass a single row
          List<RowMetaAndData> newList = new ArrayList<RowMetaAndData>();
          newList.add(resultRow);
          cmdRows = newList;
        }
      } else {
        if (argFromPrevious) {
          // Only put the first Row on the arguments
          args = null;
          if (resultRow != null) {
            args = new String[resultRow.size()];
            for (int i = 0; i < resultRow.size(); i++) {
              args[i] = resultRow.getString(i, null);
            }
          } else {
            cmdRows = rows;
          }
        } else {
          // Keep it as it was...
          cmdRows = rows;
        }
      }

      executeShell(result, cmdRows, args);

      iteration++;
    }

    if (setLogfile) {
      if (loggingEventListener != null) {
        KettleLogStore.getAppender().removeLoggingEventListener(loggingEventListener);
        loggingEventListener.close();

        ResultFile resultFile =
            new ResultFile(
                ResultFile.FILE_TYPE_LOG,
                loggingEventListener.getFile(),
                parentJob.getJobname(),
                getName());
        result.getResultFiles().put(resultFile.getFile().toString(), resultFile);
      }
    }

    return result;
  }