未验证 提交 f9ba6d93 编写于 作者: W wade zhang 提交者: GitHub

Merge pull request #21593 from taosdata/docs/adamji/TD-24609-assignment-and-seek-offset

docs: add assignments and seek offset
......@@ -499,6 +499,22 @@ The TMQ is of [futures::Stream](https://docs.rs/futures/latest/futures/stream/in
}
```
Get assignments:
Version requirements connector-rust >= v0.8.8, TDengine >= 3.0.5.0
```rust
let assignments = consumer.assignments().await.unwrap();
```
Seek offset:
Version requirements connector-rust >= v0.8.8, TDengine >= 3.0.5.0
```rust
consumer.offset_seek(topic, vgroup_id, offset).await;
```
Unsubscribe:
```rust
......@@ -513,7 +529,7 @@ The following parameters can be configured for the TMQ DSN. Only `group.id` is m
- `enable.auto.commit`: Automatically commits. This can be enabled when data consistency is not essential.
- `auto.commit.interval.ms`: Interval for automatic commits.
For more information, see [GitHub sample file](https://github.com/taosdata/taos-connector-rust/blob/main/examples/subscribe.rs).
For more information, see [GitHub sample file](https://github.com/taosdata/TDengine/blob/3.0/docs/examples/rust/nativeexample/examples/subscribe_demo.rs).
For information about other structure APIs, see the [Rust documentation](https://docs.rs/taos).
......
......@@ -502,6 +502,22 @@ TMQ 消息队列是一个 [futures::Stream](https://docs.rs/futures/latest/futur
}
```
获取消费进度:
版本要求 connector-rust >= v0.8.8, TDengine >= 3.0.5.0
```rust
let assignments = consumer.assignments().await.unwrap();
```
按照指定的进度消费:
版本要求 connector-rust >= v0.8.8, TDengine >= 3.0.5.0
```rust
consumer.offset_seek(topic, vgroup_id, offset).await;
```
停止订阅:
```rust
......@@ -516,7 +532,7 @@ consumer.unsubscribe().await;
- `enable.auto.commit`: 当设置为 `true` 时,将启用自动标记模式,当对数据一致性不敏感时,可以启用此方式。
- `auto.commit.interval.ms`: 自动标记的时间间隔。
完整订阅示例参见 [GitHub 示例文件](https://github.com/taosdata/taos-connector-rust/blob/main/examples/subscribe.rs).
完整订阅示例参见 [GitHub 示例文件](https://github.com/taosdata/TDengine/blob/3.0/docs/examples/rust/nativeexample/examples/subscribe_demo.rs).
其他相关结构体 API 使用说明请移步 Rust 文档托管网页:<https://docs.rs/taos>。
......
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