Examples of org.apache.blur.thrift.BException

org.apache.blur.thrift.BException


  private static RowMutation merge(RowMutation mutation1, RowMutation mutation2) throws BlurException {
    RowMutationType rowMutationType1 = mutation1.getRowMutationType();
    RowMutationType rowMutationType2 = mutation2.getRowMutationType();
    if (!rowMutationType1.equals(rowMutationType2)) {
      throw new BException(
          "RowMutation conflict, cannot perform 2 different operations on the same row in the same batch. [{0}] [{1}]",
          mutation1, mutation2);
    }
    if (rowMutationType1.equals(RowMutationType.DELETE_ROW)) {
      // Since both are trying to delete the same row, just pick one and move
      // on.
      return mutation1;
    } else if (rowMutationType1.equals(RowMutationType.REPLACE_ROW)) {
      throw new BException(
          "RowMutation conflict, cannot perform 2 different REPLACE_ROW mutations on the same row in the same batch. [{0}] [{1}]",
          mutation1, mutation2);
    } else {
      // Now this is a row update, so try to merge the record mutations
      List<RecordMutation> recordMutations1 = mutation1.getRecordMutations();

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  private static RecordMutation merge(RecordMutation recordMutation1, RecordMutation recordMutation2) throws BException {
    RecordMutationType recordMutationType1 = recordMutation1.getRecordMutationType();
    RecordMutationType recordMutationType2 = recordMutation2.getRecordMutationType();
    if (!recordMutationType1.equals(recordMutationType2)) {
      throw new BException(
          "RecordMutation conflict, cannot perform 2 different operations on the same record in the same row in the same batch. [{0}] [{1}]",
          recordMutation1, recordMutation2);
    }


    if (recordMutationType1.equals(RecordMutationType.DELETE_ENTIRE_RECORD)) {
      // Since both are trying to delete the same record, just pick one and move
      // on.
      return recordMutation1;
    } else if (recordMutationType1.equals(RecordMutationType.REPLACE_ENTIRE_RECORD)) {
      throw new BException(
          "RecordMutation conflict, cannot perform 2 different replace record operations on the same record in the same row in the same batch. [{0}] [{1}]",
          recordMutation1, recordMutation2);
    } else if (recordMutationType1.equals(RecordMutationType.REPLACE_COLUMNS)) {
      throw new BException(
          "RecordMutation conflict, cannot perform 2 different replace columns operations on the same record in the same row in the same batch. [{0}] [{1}]",
          recordMutation1, recordMutation2);
    } else {
      Record record1 = recordMutation1.getRecord();
      Record record2 = recordMutation2.getRecord();
      String family1 = record1.getFamily();
      String family2 = record2.getFamily();


      if (isSameFamily(family1, family2)) {
        record1.getColumns().addAll(record2.getColumns());
        return recordMutation1;
      } else {
        throw new BException("RecordMutation conflict, cannot merge records with different family. [{0}] [{1}]",
            recordMutation1, recordMutation2);
      }
    }
  }

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      blurQuery.fetch = (int) blurQuery.minimumNumberOfResults;
    }
    Query query = blurQuery.getQuery();
    if (blurQuery.getRowId() != null) {
      if (query.isRowQuery()) {
        throw new BException("Query [{0}] in BlurQuery [{1}] cannot be a rowquery when rowId is supplied.", query,
            blurQuery);
      }
    }
    List<SortField> sortFields = blurQuery.getSortFields();
    if (sortFields != null && !sortFields.isEmpty()) {
      boolean rowQuery = query.isRowQuery();
      if (rowQuery) {
        throw new BException("Query [{0}] in BlurQuery [{1}] cannot be a rowquery when sortfields are supplied.",
            query, blurQuery);
      }
    }
  }

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    List<FetchResult> results = new ArrayList<FetchResult>();
    for (Future<FetchResult> future : futures) {
      try {
        results.add(future.get());
      } catch (InterruptedException e) {
        throw new BException("Unkown error while fetching batch table [{0}] selectors [{1}].", e, table, selectors);
      } catch (ExecutionException e) {
        throw new BException("Unkown error while fetching batch table [{0}] selectors [{1}].", e.getCause(), table,
            selectors);
      }
    }
    return results;
  }

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      }
    } catch (BlurException e) {
      throw e;
    } catch (Exception e) {
      LOG.error("Unknown error while trying to get the correct index reader for selector [{0}].", e, selector);
      throw new BException(e.getMessage(), e);
    }
    TimerContext timerContext = _fetchTimer.time();
    boolean usedCache = true;
    try {
      ShardServerContext shardServerContext = ShardServerContext.getShardServerContext();
      if (shardServerContext != null) {
        searcher = shardServerContext.getIndexSearcherClosable(table, shard);
      }
      if (searcher == null) {
        // Was not pulled from cache, get a fresh one from the index.
        searcher = index.getIndexSearcher();
        usedCache = false;
      }
      FieldManager fieldManager = tableContext.getFieldManager();


      Query highlightQuery = getHighlightQuery(selector, table, fieldManager);


      fetchRow(searcher.getIndexReader(), table, shard, selector, fetchResult, highlightQuery, fieldManager,
          _maxHeapPerRowFetch, tableContext, filter);
    } catch (Exception e) {
      LOG.error("Unknown error while trying to fetch row.", e);
      throw new BException(e.getMessage(), e);
    } finally {
      trace.done();
      timerContext.stop();
      if (!usedCache && searcher != null) {
        // if the cached search was not used, close the searcher.

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    Map<String, BlurIndex> blurIndexes = _indexServer.getIndexes(table);
    if (blurIndexes == null) {
      LOG.error("Table [{0}] not found", table);
      // @TODO probably should make a enum for not found on this server so the
      // controller knows to try another server.
      throw new BException("Table [" + table + "] not found");
    }
    BlurIndex index = blurIndexes.get(shard);
    if (index == null) {
      LOG.error("Shard [{0}] not found in table [{1}]", shard, table);
      // @TODO probably should make a enum for not found on this server so the
      // controller knows to try another server.
      throw new BException("Shard [" + shard + "] not found in table [" + table + "]");
    }
    return index;
  }

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    String recordId = selector.recordId;
    boolean recordOnly = selector.recordOnly;


    if (locationId != null) {
      if (recordId != null && rowId != null) {
        throw new BException("Invalid selector locationId [" + locationId + "] and recordId [" + recordId
            + "] and rowId [" + rowId + "] are set, if using locationId, then rowId and recordId are not needed.");
      } else if (recordId != null) {
        throw new BException("Invalid selector locationId [" + locationId + "] and recordId [" + recordId
            + "] sre set, if using locationId recordId is not needed.");
      } else if (rowId != null) {
        throw new BException("Invalid selector locationId [" + locationId + "] and rowId [" + rowId
            + "] are set, if using locationId rowId is not needed.");
      }
    } else {
      if (rowId != null && recordId != null) {
        if (!recordOnly) {
          throw new BException("Invalid both rowid [" + rowId + "] and recordId [" + recordId
              + "] are set, and recordOnly is set to [false].  "
              + "If you want entire row, then remove recordId, if you want record only set recordOnly to [true].");
        }
      } else if (recordId != null) {
        throw new BException("Invalid recordId [" + recordId
            + "] is set but rowId is not set.  If rowId is not known then a query will be required.");
      }
    }
  }

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      Map<String, BlurIndex> blurIndexes;
      try {
        blurIndexes = _indexServer.getIndexes(table);
      } catch (IOException e) {
        LOG.error("Unknown error while trying to fetch index readers.", e);
        throw new BException(e.getMessage(), e);
      }
      String rowId = blurQuery.getRowId();
      if (rowId != null) {
        // reduce the index selection down to the only one that would contain
        // the row.

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    }
    SortField[] fields = new SortField[sortFields.size()];
    int i = 0;
    for (org.apache.blur.thrift.generated.SortField sortField : sortFields) {
      if (sortField == null) {
        throw new BException("Sortfields [{0}] can not contain a null.", sortFields);
      }
      String fieldName = getFieldName(sortField);
      SortField field = fieldManager.getSortField(fieldName, sortField.reverse);
      fields[i++] = field;
    }

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    if (family == null) {
      family = BlurConstants.DEFAULT_FAMILY;
    }
    String column = sortField.getColumn();
    if (column == null) {
      throw new BException("Column in sortfield [{0}] can not be null.", sortField);
    }
    return family + "." + column;
  }

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