예제 #1
0
 private ImmutableList<ColumnIdent> getPrimaryKey() {
   Map<String, Object> metaMap = getNested(defaultMappingMap, "_meta");
   if (metaMap != null) {
     ImmutableList.Builder<ColumnIdent> builder = ImmutableList.builder();
     Object pKeys = metaMap.get("primary_keys");
     if (pKeys != null) {
       if (pKeys instanceof String) {
         builder.add(ColumnIdent.fromPath((String) pKeys));
         return builder.build();
       } else if (pKeys instanceof Collection) {
         Collection keys = (Collection) pKeys;
         if (!keys.isEmpty()) {
           for (Object pkey : keys) {
             builder.add(ColumnIdent.fromPath(pkey.toString()));
           }
           return builder.build();
         }
       }
     }
   }
   if (getCustomRoutingCol() == null && partitionedByList.isEmpty()) {
     hasAutoGeneratedPrimaryKey = true;
     return ImmutableList.of(ID_IDENT);
   }
   return ImmutableList.of();
 }
예제 #2
0
 private ImmutableList<ColumnIdent> getPartitionedBy() {
   ImmutableList.Builder<ColumnIdent> builder = ImmutableList.builder();
   for (List<String> partitionedByInfo : partitionedByList) {
     builder.add(ColumnIdent.fromPath(partitionedByInfo.get(0)));
   }
   return builder.build();
 }
예제 #3
0
 private ColumnIdent getCustomRoutingCol() {
   if (defaultMappingMetaData != null) {
     Map<String, Object> metaMap = getNested(defaultMappingMap, "_meta");
     if (metaMap != null) {
       String routingPath = (String) metaMap.get("routing");
       if (routingPath != null && !routingPath.equals(ID)) {
         return ColumnIdent.fromPath(routingPath);
       }
     }
   }
   return null;
 }
예제 #4
0
  private boolean generatedExpressionEvaluationNeeded(
      List<ReferenceInfo> referencedReferenceInfos, Collection<String> updatedColumns) {
    for (ReferenceInfo referenceInfo : referencedReferenceInfos) {
      for (String columnName : updatedColumns) {
        if (referenceInfo.ident().columnIdent().fqn().equals(columnName)
            || referenceInfo.ident().columnIdent().isChildOf(ColumnIdent.fromPath(columnName))) {
          return true;
        }
      }
    }

    return false;
  }
예제 #5
0
  /** extracts index definitions as well */
  @SuppressWarnings("unchecked")
  private void internalExtractColumnDefinitions(
      ColumnIdent columnIdent, Map<String, Object> propertiesMap) {
    if (propertiesMap == null) {
      return;
    }

    for (Map.Entry<String, Object> columnEntry : propertiesMap.entrySet()) {
      Map<String, Object> columnProperties = (Map) columnEntry.getValue();
      DataType columnDataType = getColumnDataType(columnProperties);
      ColumnIdent newIdent = childIdent(columnIdent, columnEntry.getKey());

      columnProperties = furtherColumnProperties(columnProperties);
      ReferenceInfo.IndexType columnIndexType = getColumnIndexType(columnProperties);
      if (columnDataType == DataTypes.OBJECT
          || (columnDataType.id() == ArrayType.ID
              && ((ArrayType) columnDataType).innerType() == DataTypes.OBJECT)) {
        ColumnPolicy columnPolicy = ColumnPolicy.of(columnProperties.get("dynamic"));
        add(newIdent, columnDataType, columnPolicy, ReferenceInfo.IndexType.NO, false);

        if (columnProperties.get("properties") != null) {
          // walk nested
          internalExtractColumnDefinitions(
              newIdent, (Map<String, Object>) columnProperties.get("properties"));
        }
      } else if (columnDataType != DataTypes.NOT_SUPPORTED) {
        List<String> copyToColumns = getNested(columnProperties, "copy_to");

        // extract columns this column is copied to, needed for indices
        if (copyToColumns != null) {
          for (String copyToColumn : copyToColumns) {
            ColumnIdent targetIdent = ColumnIdent.fromPath(copyToColumn);
            IndexReferenceInfo.Builder builder = getOrCreateIndexBuilder(targetIdent);
            builder.addColumn(
                newInfo(newIdent, columnDataType, ColumnPolicy.DYNAMIC, columnIndexType));
          }
        }
        // is it an index?
        if (indicesMap.containsKey(newIdent.fqn())) {
          IndexReferenceInfo.Builder builder = getOrCreateIndexBuilder(newIdent);
          builder
              .indexType(columnIndexType)
              .ident(new ReferenceIdent(ident, newIdent))
              .analyzer((String) columnProperties.get("analyzer"));
        } else {
          add(newIdent, columnDataType, columnIndexType);
        }
      }
    }
  }
예제 #6
0
  /**
   * Prepares an update request by converting it into an index request.
   *
   * <p>TODO: detect a NOOP and return an update response if true
   */
  @SuppressWarnings("unchecked")
  public IndexRequest prepareUpdate(
      DocTableInfo tableInfo,
      ShardUpsertRequest request,
      ShardUpsertRequest.Item item,
      ShardId shardId)
      throws ElasticsearchException {
    IndexService indexService = indicesService.indexServiceSafe(shardId.getIndex());
    IndexShard indexShard = indexService.shardSafe(shardId.id());
    final GetResult getResult =
        indexShard
            .getService()
            .get(
                request.type(),
                item.id(),
                new String[] {RoutingFieldMapper.NAME, ParentFieldMapper.NAME, TTLFieldMapper.NAME},
                true,
                item.version(),
                VersionType.INTERNAL,
                FetchSourceContext.FETCH_SOURCE,
                false);

    if (!getResult.isExists()) {
      throw new DocumentMissingException(
          new ShardId(request.index(), request.shardId()), request.type(), item.id());
    }

    if (getResult.internalSourceRef() == null) {
      // no source, we can't do nothing, through a failure...
      throw new DocumentSourceMissingException(
          new ShardId(request.index(), request.shardId()), request.type(), item.id());
    }

    Tuple<XContentType, Map<String, Object>> sourceAndContent =
        XContentHelper.convertToMap(getResult.internalSourceRef(), true);
    final Map<String, Object> updatedSourceAsMap;
    final XContentType updateSourceContentType = sourceAndContent.v1();
    String routing =
        getResult.getFields().containsKey(RoutingFieldMapper.NAME)
            ? getResult.field(RoutingFieldMapper.NAME).getValue().toString()
            : null;
    String parent =
        getResult.getFields().containsKey(ParentFieldMapper.NAME)
            ? getResult.field(ParentFieldMapper.NAME).getValue().toString()
            : null;

    updatedSourceAsMap = sourceAndContent.v2();

    SymbolToFieldExtractorContext ctx =
        new SymbolToFieldExtractorContext(functions, item.insertValues());

    Map<String, Object> pathsToUpdate = new LinkedHashMap<>();
    Map<String, Object> updatedGeneratedColumns = new LinkedHashMap<>();
    for (int i = 0; i < request.updateColumns().length; i++) {
      /**
       * NOTE: mapping isn't applied. So if an Insert was done using the ES Rest Endpoint the data
       * might be returned in the wrong format (date as string instead of long)
       */
      String columnPath = request.updateColumns()[i];
      Object value =
          SYMBOL_TO_FIELD_EXTRACTOR.convert(item.updateAssignments()[i], ctx).extract(getResult);
      ReferenceInfo referenceInfo = tableInfo.getReferenceInfo(ColumnIdent.fromPath(columnPath));
      if (referenceInfo instanceof GeneratedReferenceInfo) {
        updatedGeneratedColumns.put(columnPath, value);

      } else {
        pathsToUpdate.put(columnPath, value);
      }
    }

    processGeneratedColumns(
        tableInfo,
        pathsToUpdate,
        updatedGeneratedColumns,
        request.validateGeneratedColumns(),
        getResult);

    updateSourceByPaths(updatedSourceAsMap, pathsToUpdate);

    final IndexRequest indexRequest =
        Requests.indexRequest(request.index())
            .type(request.type())
            .id(item.id())
            .routing(routing)
            .parent(parent)
            .source(updatedSourceAsMap, updateSourceContentType)
            .version(getResult.getVersion());
    indexRequest.operationThreaded(false);
    return indexRequest;
  }