此内容没有您所选择的语言版本。

3.5. External Materialization and Red Hat JBoss Data Grid


Red Hat JBoss Data Grid can be used as an external materialized data source system. You would use it if you wish to perform in-memory caching of results.

Note

When you use Teiid Designer to reverse-engineer the view into a pojo, a BigDecimal data type is defined in the view. Unfortunately for the Google Protobuf used for serialization, complex data types cannot be converted to either C or C++. It is therefore recommended that you use primitive data types only. (You will come across this situation if you are trying to materialize a view that contains a complex data type or if there is an existing JDG cache that contains a POJO that has complex data types.)
As the protobuffer does not support BigDecimal directly, you have three options:
  1. use all primitive data types
  2. implement a marshaller that will handle the conversion, which means the .proto file will also need to be created (see Red Hat JBoss Data Grid for the creation of files)
  3. create a view that will convert the BigdDecimal to a string, then materialize that view.
Red Hat logoGithubredditYoutubeTwitter

学习

尝试、购买和销售

社区

关于红帽文档

通过我们的产品和服务,以及可以信赖的内容,帮助红帽用户创新并实现他们的目标。 了解我们当前的更新.

让开源更具包容性

红帽致力于替换我们的代码、文档和 Web 属性中存在问题的语言。欲了解更多详情,请参阅红帽博客.

關於紅帽

我们提供强化的解决方案,使企业能够更轻松地跨平台和环境(从核心数据中心到网络边缘)工作。

Theme

© 2026 Red Hat
返回顶部