From d37adfbd859f967df7830040f0c9660ba42386f6 Mon Sep 17 00:00:00 2001 From: Adam Ji Date: Thu, 29 Feb 2024 10:31:28 +0800 Subject: [PATCH 1/3] docs: fix python demo code --- docs/en/08-client-libraries/07-python.mdx | 14 +++++++------- docs/zh/08-connector/30-python.mdx | 14 +++++++------- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/docs/en/08-client-libraries/07-python.mdx b/docs/en/08-client-libraries/07-python.mdx index aacfd0fe53..556bb84042 100644 --- a/docs/en/08-client-libraries/07-python.mdx +++ b/docs/en/08-client-libraries/07-python.mdx @@ -887,13 +887,13 @@ The `poll` function is used to consume data in tmq. The parameter of the `poll` ```python while True: - res = consumer.poll(1) - if not res: + message = consumer.poll(1) + if not message: continue - err = res.error() + err = message.error() if err is not None: raise err - val = res.value() + val = message.value() for block in val: print(block.fetchall()) @@ -906,10 +906,10 @@ The `poll` function is used to consume data in tmq. The parameter of the `poll` ```python while True: - res = consumer.poll(timeout=1.0) - if not res: + message = consumer.poll(1) + if not message: continue - err = res.error() + err = message.error() if err is not None: raise err for block in message: diff --git a/docs/zh/08-connector/30-python.mdx b/docs/zh/08-connector/30-python.mdx index e7160ab094..d49c96b69f 100644 --- a/docs/zh/08-connector/30-python.mdx +++ b/docs/zh/08-connector/30-python.mdx @@ -896,13 +896,13 @@ Consumer API 的 `poll` 方法用于消费数据，`poll` 方法接收一个 flo ```python while True: - res = consumer.poll(1) - if not res: + message = consumer.poll(1) + if not message: continue - err = res.error() + err = message.error() if err is not None: raise err - val = res.value() + val = message.value() for block in val: print(block.fetchall()) @@ -915,10 +915,10 @@ Consumer API 的 `poll` 方法用于消费数据，`poll` 方法接收一个 flo ```python while True: - res = consumer.poll(timeout=1.0) - if not res: + message = consumer.poll(1) + if not message: continue - err = res.error() + err = message.error() if err is not None: raise err for block in message: From 7f7b61af5cc9b58c1b60cf023bbae4c5cd23743d Mon Sep 17 00:00:00 2001 From: Adam Ji Date: Tue, 20 Feb 2024 10:03:29 +0800 Subject: [PATCH 2/3] docs: fix connector-python create consumer --- docs/en/08-client-libraries/07-python.mdx | 4 ++-- docs/zh/08-connector/30-python.mdx | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/docs/en/08-client-libraries/07-python.mdx b/docs/en/08-client-libraries/07-python.mdx index 556bb84042..82b889e0d3 100644 --- a/docs/en/08-client-libraries/07-python.mdx +++ b/docs/en/08-client-libraries/07-python.mdx @@ -842,12 +842,12 @@ consumer = Consumer({"group.id": "local", "td.connect.ip": "127.0.0.1"}) In addition to native connections, the client library also supports subscriptions via websockets. -The syntax for creating a consumer is "consumer = consumer = Consumer(conf=configs)". You need to specify that the `td.connect.websocket.scheme` parameter is set to "ws" in the configuration. For more subscription api parameters, please refer to [Data Subscription](../../develop/tmq/#create-a-consumer). +The syntax for creating a consumer is "consumer = Consumer(conf=configs)". You need to specify that the `td.connect.websocket.scheme` parameter is set to "ws" in the configuration. For more subscription api parameters, please refer to [Data Subscription](../../develop/tmq/#create-a-consumer). ```python import taosws -consumer = taosws.(conf={"group.id": "local", "td.connect.websocket.scheme": "ws"}) +consumer = taosws.Consumer(conf={"group.id": "local", "td.connect.websocket.scheme": "ws"}) ``` diff --git a/docs/zh/08-connector/30-python.mdx b/docs/zh/08-connector/30-python.mdx index d49c96b69f..491566e4e3 100644 --- a/docs/zh/08-connector/30-python.mdx +++ b/docs/zh/08-connector/30-python.mdx @@ -856,7 +856,7 @@ taosws `Consumer` API 提供了基于 Websocket 订阅 TMQ 数据的 API。创 ```python import taosws -consumer = taosws.(conf={"group.id": "local", "td.connect.websocket.scheme": "ws"}) +consumer = taosws.Consumer(conf={"group.id": "local", "td.connect.websocket.scheme": "ws"}) ``` From d4900d06339cd2085663d133421f2dfbe7a2fe6e Mon Sep 17 00:00:00 2001 From: Adam Ji Date: Thu, 29 Feb 2024 10:42:12 +0800 Subject: [PATCH 3/3] docs: fix python tmq demo --- docs/en/08-client-libraries/07-python.mdx | 6 ++---- docs/zh/08-connector/30-python.mdx | 6 ++---- 2 files changed, 4 insertions(+), 8 deletions(-) diff --git a/docs/en/08-client-libraries/07-python.mdx b/docs/en/08-client-libraries/07-python.mdx index 82b889e0d3..3110afcf10 100644 --- a/docs/en/08-client-libraries/07-python.mdx +++ b/docs/en/08-client-libraries/07-python.mdx @@ -902,16 +902,14 @@ while True: -The `poll` function is used to consume data in tmq. The parameter of the `poll` function is a value of type float representing the timeout in seconds. It returns a `Message` before timing out, or `None` on timing out. You have to handle error messages in response data. +The `poll` function is used to consume data in tmq. The parameter of the `poll` function is a value of type float representing the timeout in seconds. It returns a `Message` before timing out, or `None` on timing out. ```python while True: message = consumer.poll(1) if not message: continue - err = message.error() - if err is not None: - raise err + for block in message: for row in block: print(row) diff --git a/docs/zh/08-connector/30-python.mdx b/docs/zh/08-connector/30-python.mdx index 491566e4e3..71dc82316e 100644 --- a/docs/zh/08-connector/30-python.mdx +++ b/docs/zh/08-connector/30-python.mdx @@ -911,16 +911,14 @@ while True: -Consumer API 的 `poll` 方法用于消费数据，`poll` 方法接收一个 float 类型的超时时间，超时时间单位为秒（s），`poll` 方法在超时之前返回一条 Message 类型的数据或超时返回 `None`。消费者必须通过 Message 的 `error()` 方法校验返回数据的 error 信息。 +Consumer API 的 `poll` 方法用于消费数据，`poll` 方法接收一个 float 类型的超时时间，超时时间单位为秒（s），`poll` 方法在超时之前返回一条 Message 类型的数据或超时返回 `None`。 ```python while True: message = consumer.poll(1) if not message: continue - err = message.error() - if err is not None: - raise err + for block in message: for row in block: print(row)