Exemplo n.º 1
0
  protected PropertyMeta parseSimpleProperty(PropertyParsingContext context) {
    log.debug(
        "Parsing property {} as simple property of entity class {}",
        context.getCurrentPropertyName(),
        context.getCurrentEntityClass().getCanonicalName());

    Class<?> entityClass = context.getCurrentEntityClass();
    Field field = context.getCurrentField();
    boolean timeUUID = isTimeUUID(context, field);

    Method[] accessors = entityIntrospector.findAccessors(entityClass, field);
    PropertyType type = SIMPLE;

    PropertyMeta propertyMeta =
        factory()
            .objectMapper(context.getCurrentObjectMapper())
            .type(type)
            .propertyName(context.getCurrentPropertyName())
            .entityClassName(context.getCurrentEntityClass().getCanonicalName())
            .accessors(accessors)
            .consistencyLevels(context.getCurrentConsistencyLevels())
            .field(field)
            .timeuuid(timeUUID)
            .build(Void.class, field.getType());

    log.trace(
        "Built simple property meta for property {} of entity class {} : {}",
        propertyMeta.getPropertyName(),
        context.getCurrentEntityClass().getCanonicalName(),
        propertyMeta);
    return propertyMeta;
  }
Exemplo n.º 2
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  public <T> T buildProxy(T entity, EntityOperations context, Set<Method> alreadyLoaded) {

    if (entity == null) {
      return null;
    }

    log.debug("Build Cglib proxy for entity {} ", entity);

    Class<?> proxyClass = factory.createProxyClass(entity.getClass(), context.getConfigContext());

    @SuppressWarnings("unchecked")
    T instance = (T) instantiator.instantiate(proxyClass);

    EntityMeta meta = context.getEntityMeta();
    for (PropertyMeta pm : meta.getAllMetasExceptCounters()) {
      Object value = pm.forValues().getValueFromField(entity);
      pm.forValues().setValueToField(instance, value);
    }

    for (PropertyMeta pm : meta.getAllCounterMetas()) {
      pm.forValues().setValueToField(entity, null);
    }

    ((Factory) instance)
        .setCallbacks(new Callback[] {buildInterceptor(context, entity, alreadyLoaded)});
    return instance;
  }
Exemplo n.º 3
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  private void validatePrimaryKeyComponents(
      TableMetadata tableMetadata, PropertyMeta idMeta, boolean partitionKey) {

    log.debug(
        "Validate existing primary key component from table {} against Achilles meta data {}",
        tableMetadata.getName(),
        idMeta);

    List<String> componentNames;
    List<Class<?>> componentClasses;
    if (partitionKey) {
      componentNames = idMeta.getPartitionComponentNames();
      componentClasses = idMeta.getPartitionComponentClasses();
    } else {
      componentNames = idMeta.getClusteringComponentNames();
      componentClasses = idMeta.getClusteringComponentClasses();
    }

    for (int i = 0; i < componentNames.size(); i++) {
      Class<?> componentClass = componentClasses.get(i);
      String componentName = componentNames.get(i);
      if (idMeta.isComponentTimeUUID(componentName)) {
        componentClass = InternalTimeUUID.class;
      }
      if (partitionKey)
        validatePartitionComponent(tableMetadata, componentName.toLowerCase(), componentClass);
      else validateClusteringComponent(tableMetadata, componentName.toLowerCase(), componentClass);
    }
  }
  private Object[] extractValuesForSimpleCounterBinding(
      EntityMeta entityMeta, PropertyMeta pm, Object primaryKey) {
    PropertyMeta idMeta = entityMeta.getIdMeta();
    String fqcn = entityMeta.getClassName();
    String primaryKeyAsString = idMeta.forTranscoding().forceEncodeToJSONForCounter(primaryKey);
    String cql3ColumnName = pm.getCQL3ColumnName();

    return new Object[] {fqcn, primaryKeyAsString, cql3ColumnName};
  }
  private List<Object> fetchPropertiesValues(List<PropertyMeta> pms, Object entity) {
    List<Object> values = new ArrayList<>();
    for (PropertyMeta pm : pms) {
      Object value = pm.forTranscoding().getAndEncodeValueForCassandra(entity);
      values.add(value);
    }

    return values;
  }
 private List<Object> bindPrimaryKey(
     Object primaryKey, PropertyMeta idMeta, boolean onlyStaticColumns) {
   List<Object> values = new ArrayList<>();
   if (idMeta.structure().isEmbeddedId()) {
     values.addAll(idMeta.forTranscoding().encodeToComponents(primaryKey, onlyStaticColumns));
   } else {
     values.add(idMeta.forTranscoding().encodeToCassandra(primaryKey));
   }
   return values;
 }
Exemplo n.º 7
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  private void validateTable(
      EntityMeta entityMeta, TableMetadata tableMetadata, PropertyMeta idMeta) {
    if (idMeta.isEmbeddedId()) {
      validatePrimaryKeyComponents(tableMetadata, idMeta, true);
      validatePrimaryKeyComponents(tableMetadata, idMeta, false);
    } else {
      validateColumn(
          tableMetadata,
          idMeta.getPropertyName().toLowerCase(),
          idMeta.getValueClassForTableCreation(),
          idMeta.isIndexed());
    }

    for (PropertyMeta pm : entityMeta.getAllMetasExceptIdAndCounters()) {
      switch (pm.type()) {
        case SIMPLE:
          validateColumn(
              tableMetadata,
              pm.getPropertyName().toLowerCase(),
              pm.getValueClassForTableCreation(),
              pm.isIndexed());
          break;
        case LIST:
        case SET:
        case MAP:
          validateCollectionAndMapColumn(tableMetadata, pm);
          break;
        default:
          break;
      }
    }
  }
Exemplo n.º 8
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 public void loadPropertyIntoObject(
     PersistenceContext context, Object realObject, PropertyMeta pm) {
   log.trace("Loading property {} into object {}", pm.getPropertyName(), realObject);
   PropertyType type = pm.type();
   if (type.isCounter()) {
     counterLoader.loadCounter(context, realObject, pm);
   } else {
     Row row = context.loadProperty(pm);
     mapper.setPropertyToEntity(row, pm, realObject);
   }
 }
Exemplo n.º 9
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  protected PropertyMeta parseId(PropertyParsingContext context) {
    log.debug(
        "Parsing property {} as id of entity class {}",
        context.getCurrentPropertyName(),
        context.getCurrentEntityClass().getCanonicalName());

    PropertyMeta idMeta = parseSimpleProperty(context);
    idMeta.setType(ID);
    Id id = context.getCurrentField().getAnnotation(Id.class);
    String propertyName =
        StringUtils.isNotBlank(id.name()) ? id.name() : context.getCurrentPropertyName();
    idMeta.setPropertyName(propertyName);

    return idMeta;
  }
  public BoundStatementWrapper bindForClusteredCounterIncrementDecrement(
      PersistentStateHolder context,
      PreparedStatement ps,
      PropertyMeta counterMeta,
      Long increment) {

    EntityMeta entityMeta = context.getEntityMeta();
    Object primaryKey = context.getPrimaryKey();

    log.trace(
        "Bind prepared statement {} for clustered counter increment/decrement for {} using primary key {} and value {}",
        ps.getQueryString(),
        entityMeta,
        primaryKey,
        increment);

    ConsistencyLevel consistencyLevel = overrider.getWriteLevel(context);

    List<Object> primaryKeys =
        bindPrimaryKey(
            primaryKey, entityMeta.getIdMeta(), counterMeta.structure().isStaticColumn());
    Object[] keys = addAll(new Object[] {increment}, primaryKeys.toArray());

    BoundStatement bs = ps.bind(keys);

    return new BoundStatementWrapper(
        context.getEntityClass(),
        bs,
        keys,
        getCQLLevel(consistencyLevel),
        NO_LISTENER,
        NO_SERIAL_CONSISTENCY);
  }
Exemplo n.º 11
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  @Test
  public void should_update_table_with_new_indexed_simple_field() throws Exception {
    // Given
    PropertyMeta idMeta = valueClass(Long.class).type(PARTITION_KEY).cqlColumnName("id").build();
    PropertyMeta longColPM = valueClass(Long.class).type(SIMPLE).cqlColumnName("longcol").build();
    longColPM.setIndexProperties(new IndexProperties("long_index", "longCol"));

    when(meta.getAllMetasExceptId()).thenReturn(asList(longColPM));
    when(meta.getIdMeta()).thenReturn(idMeta);
    when(tableMeta.getColumns()).thenReturn(Arrays.<ColumnMetadata>asList());

    // When
    updater.updateTableForEntity(session, meta, tableMeta);

    // Then
    verify(session, Mockito.times(2)).execute(stringCaptor.capture());
    final List<String> updates = stringCaptor.getAllValues();
    assertThat(updates.get(0)).isEqualTo("\n\tALTER TABLE tableName ADD longcol bigint");
    assertThat(updates.get(1)).isEqualTo("\n\tCREATE INDEX long_index ON tableName(longcol)");
  }
Exemplo n.º 12
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  protected PropertyMeta parseCounterProperty(PropertyParsingContext context) {
    log.debug(
        "Parsing property {} as counter property of entity class {}",
        context.getCurrentPropertyName(),
        context.getCurrentEntityClass().getCanonicalName());

    Class<?> entityClass = context.getCurrentEntityClass();
    Field field = context.getCurrentField();

    Method[] accessors = entityIntrospector.findAccessors(entityClass, field);

    PropertyType type = PropertyType.COUNTER;

    CounterProperties counterProperties =
        new CounterProperties(context.getCurrentEntityClass().getCanonicalName());

    PropertyMeta propertyMeta =
        factory()
            .objectMapper(context.getCurrentObjectMapper())
            .type(type)
            .propertyName(context.getCurrentPropertyName())
            .entityClassName(context.getCurrentEntityClass().getCanonicalName())
            .accessors(accessors)
            .field(field)
            .counterProperties(counterProperties)
            .consistencyLevels(context.getCurrentConsistencyLevels())
            .build(Void.class, field.getType());

    context.hasSimpleCounterType();
    context.getCounterMetas().add(propertyMeta);
    if (context.isCustomConsistencyLevels()) {
      parseSimpleCounterConsistencyLevel(context, propertyMeta);
    }

    log.trace(
        "Built simple property meta for property {} of entity class {} : {}",
        propertyMeta.getPropertyName(),
        context.getCurrentEntityClass().getCanonicalName(),
        propertyMeta);
    return propertyMeta;
  }
Exemplo n.º 13
0
  private void parseSimpleCounterConsistencyLevel(
      PropertyParsingContext context, PropertyMeta propertyMeta) {

    log.trace("Parse custom consistency levels for counter property {}", propertyMeta);
    Pair<ConsistencyLevel, ConsistencyLevel> consistencyLevels =
        findConsistencyLevels(context.getCurrentField(), context.getDefaultConsistencyLevels());

    validator.validateConsistencyLevelForCounter(context, consistencyLevels);

    log.trace("Found custom consistency levels : {}", consistencyLevels);
    propertyMeta.setConsistencyLevels(consistencyLevels);
  }
Exemplo n.º 14
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  protected <K, V> PropertyMeta parseMapProperty(PropertyParsingContext context) {
    log.debug(
        "Parsing property {} as map property of entity class {}",
        context.getCurrentPropertyName(),
        context.getCurrentEntityClass().getCanonicalName());

    Class<?> entityClass = context.getCurrentEntityClass();
    Field field = context.getCurrentField();
    boolean timeUUID = isTimeUUID(context, field);

    validator.validateMapGenerics(field, entityClass);

    Pair<Class<K>, Class<V>> types = determineMapGenericTypes(field);
    Class<K> keyClass = types.left;
    Class<V> valueClass = types.right;

    Method[] accessors = entityIntrospector.findAccessors(entityClass, field);
    PropertyType type = MAP;

    PropertyMeta mapMeta =
        factory()
            .objectMapper(context.getCurrentObjectMapper())
            .type(type)
            .propertyName(context.getCurrentPropertyName())
            .entityClassName(context.getCurrentEntityClass().getCanonicalName())
            .consistencyLevels(context.getCurrentConsistencyLevels())
            .accessors(accessors)
            .field(field)
            .timeuuid(timeUUID)
            .build(keyClass, valueClass);

    log.trace(
        "Built map property meta for property {} of entity class {} : {}",
        mapMeta.getPropertyName(),
        context.getCurrentEntityClass().getCanonicalName(),
        mapMeta);

    return mapMeta;
  }
Exemplo n.º 15
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  public PropertyMeta parse(PropertyParsingContext context) {
    log.debug(
        "Parsing property {} of entity class {}",
        context.getCurrentPropertyName(),
        context.getCurrentEntityClass().getCanonicalName());

    Field field = context.getCurrentField();
    inferPropertyName(context);
    context.setCustomConsistencyLevels(hasConsistencyAnnotation(context.getCurrentField()));

    validator.validateNoDuplicate(context);
    validator.validateIndexIfSet(context);

    Class<?> fieldType = field.getType();
    PropertyMeta propertyMeta;

    if (List.class.isAssignableFrom(fieldType)) {
      propertyMeta = parseListProperty(context);
    } else if (Set.class.isAssignableFrom(fieldType)) {
      propertyMeta = parseSetProperty(context);
    } else if (Map.class.isAssignableFrom(fieldType)) {
      propertyMeta = parseMapProperty(context);
    } else if (Counter.class.isAssignableFrom(fieldType)) {
      propertyMeta = parseCounterProperty(context);
    } else if (context.isEmbeddedId()) {
      propertyMeta = parseEmbeddedId(context);
    } else if (context.isPrimaryKey()) {
      propertyMeta = parseId(context);
    } else {
      propertyMeta = parseSimpleProperty(context);
      String indexName = getIndexName(field);
      if (indexName != null) {
        propertyMeta.setIndexProperties(new IndexProperties(indexName));
      }
    }
    context.getPropertyMetas().put(context.getCurrentPropertyName(), propertyMeta);
    return propertyMeta;
  }
Exemplo n.º 16
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  protected PropertyMeta parseEmbeddedId(PropertyParsingContext context) {
    log.debug(
        "Parsing property {} as embedded id of entity class {}",
        context.getCurrentPropertyName(),
        context.getCurrentEntityClass().getCanonicalName());

    Class<?> entityClass = context.getCurrentEntityClass();
    Field field = context.getCurrentField();
    EmbeddedId embeddedId = field.getAnnotation(EmbeddedId.class);
    String propertyName =
        StringUtils.isNotBlank(embeddedId.name())
            ? embeddedId.name()
            : context.getCurrentPropertyName();

    Method[] accessors = entityIntrospector.findAccessors(entityClass, field);
    PropertyType type = EMBEDDED_ID;

    EmbeddedIdProperties embeddedIdProperties = extractEmbeddedIdProperties(field.getType());
    PropertyMeta propertyMeta =
        factory()
            .objectMapper(context.getCurrentObjectMapper())
            .type(type)
            .propertyName(propertyName)
            .embeddedIdProperties(embeddedIdProperties)
            .entityClassName(context.getCurrentEntityClass().getCanonicalName())
            .accessors(accessors)
            .field(field)
            .consistencyLevels(context.getCurrentConsistencyLevels())
            .build(Void.class, field.getType());

    log.trace(
        "Built embedded id property meta for property {} of entity class {} : {}",
        propertyMeta.getPropertyName(),
        context.getCurrentEntityClass().getCanonicalName(),
        propertyMeta);
    return propertyMeta;
  }
Exemplo n.º 17
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  public <V> PropertyMeta parseSetProperty(PropertyParsingContext context) {
    log.debug(
        "Parsing property {} as set property of entity class {}",
        context.getCurrentPropertyName(),
        context.getCurrentEntityClass().getCanonicalName());

    Class<?> entityClass = context.getCurrentEntityClass();
    Field field = context.getCurrentField();
    boolean timeUUID = isTimeUUID(context, field);

    Class<V> valueClass;
    Type genericType = field.getGenericType();

    valueClass = inferValueClassForListOrSet(genericType, entityClass);
    Method[] accessors = entityIntrospector.findAccessors(entityClass, field);
    PropertyType type = SET;

    PropertyMeta setMeta =
        factory()
            .objectMapper(context.getCurrentObjectMapper())
            .type(type)
            .propertyName(context.getCurrentPropertyName())
            .entityClassName(context.getCurrentEntityClass().getCanonicalName())
            .consistencyLevels(context.getCurrentConsistencyLevels())
            .accessors(accessors)
            .field(field)
            .timeuuid(timeUUID)
            .build(Void.class, valueClass);

    log.trace(
        "Built set property meta for property {} of  entity class {} : {}",
        setMeta.getPropertyName(),
        context.getCurrentEntityClass().getCanonicalName(),
        setMeta);

    return setMeta;
  }
Exemplo n.º 18
0
  private void validateCollectionAndMapColumn(TableMetadata tableMetadata, PropertyMeta pm) {

    log.debug("Validate existing collection/map column {} from table {}");

    String columnName = pm.getPropertyName().toLowerCase();
    String tableName = tableMetadata.getName();
    ColumnMetadata columnMetadata = tableMetadata.getColumn(columnName);

    Validator.validateTableTrue(
        columnMetadata != null, "Cannot find column '%s' in the table '%s'", columnName, tableName);
    Name realType = columnMetadata.getType().getName();
    Name expectedValueType = toCQLType(pm.getValueClassForTableCreation());

    switch (pm.type()) {
      case LIST:
        Validator.validateTableTrue(
            realType == Name.LIST,
            "Column '%s' of table '%s' of type '%s' should be of type '%s' indeed",
            columnName,
            tableName,
            realType,
            Name.LIST);
        Name realListValueType = columnMetadata.getType().getTypeArguments().get(0).getName();
        Validator.validateTableTrue(
            realListValueType == expectedValueType,
            "Column '%s' of table '%s' of type 'List<%s>' should be of type 'List<%s>' indeed",
            columnName,
            tableName,
            realListValueType,
            expectedValueType);

        break;
      case SET:
        Validator.validateTableTrue(
            realType == Name.SET,
            "Column '%s' of table '%s' of type '%s' should be of type '%s' indeed",
            columnName,
            tableName,
            realType,
            Name.SET);
        Name realSetValueType = columnMetadata.getType().getTypeArguments().get(0).getName();

        Validator.validateTableTrue(
            realSetValueType == expectedValueType,
            "Column '%s' of table '%s' of type 'Set<%s>' should be of type 'Set<%s>' indeed",
            columnName,
            tableName,
            realSetValueType,
            expectedValueType);
        break;
      case MAP:
        Validator.validateTableTrue(
            realType == Name.MAP,
            "Column '%s' of table '%s' of type '%s' should be of type '%s' indeed",
            columnName,
            tableName,
            realType,
            Name.MAP);

        Name expectedMapKeyType = toCQLType(pm.getKeyClass());
        Name realMapKeyType = columnMetadata.getType().getTypeArguments().get(0).getName();
        Name realMapValueType = columnMetadata.getType().getTypeArguments().get(1).getName();
        Validator.validateTableTrue(
            realMapKeyType == expectedMapKeyType,
            "Column %s' of table '%s' of type 'Map<%s,?>' should be of type 'Map<%s,?>' indeed",
            columnName,
            tableName,
            realMapKeyType,
            expectedMapKeyType);

        Validator.validateTableTrue(
            realMapValueType == expectedValueType,
            "Column '%s' of table '%s' of type 'Map<?,%s>' should be of type 'Map<?,%s>' indeed",
            columnName,
            tableName,
            realMapValueType,
            expectedValueType);
        break;
      default:
        break;
    }
  }