docs: crrect wrting and format

This commit is contained in:
zhiyong 2024-09-02 08:56:48 +08:00
parent 4256e6516e
commit 79d4e932b3
6 changed files with 43 additions and 36 deletions

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@ -585,7 +585,7 @@ def process(block):
return result
```
Crate and test the UDF:
Create and test the UDF:
```sql
create function nsum as '/root/udf/nsum.py' outputtype double language 'Python';

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@ -66,7 +66,8 @@ Usage of taosAdapter:
--cors.allowCredentials cors allow credentials. Env "TAOS_ADAPTER_CORS_ALLOW_Credentials"
--cors.allowHeaders stringArray cors allow HEADERS. Env "TAOS_ADAPTER_ALLOW_HEADERS"
--cors.allowOrigins stringArray cors allow origins. Env "TAOS_ADAPTER_ALLOW_ORIGINS"
--cors.allowWebSockets cors allow WebSockets. Env "TAOS_ADAPTER_CORS_ALLOW_WebSockets" --cors.exposeHeaders stringArray cors expose headers. Env "TAOS_ADAPTER_Expose_Headers"
--cors.allowWebSockets cors allow WebSockets. Env "TAOS_ADAPTER_CORS_ALLOW_WebSockets"
--cors.exposeHeaders stringArray cors expose headers. Env "TAOS_ADAPTER_Expose_Headers"
--debug enable debug mode. Env "TAOS_ADAPTER_DEBUG" (default true)
--help Print this help message and exit
--httpCodeServerError Use a non-200 http status code when server returns an error. Env "TAOS_ADAPTER_HTTP_CODE_SERVER_ERROR"
@ -87,7 +88,8 @@ Usage of taosAdapter:
--monitor.password string TDengine password. Env "TAOS_ADAPTER_MONITOR_PASSWORD" (default "taosdata")
--monitor.pauseAllMemoryThreshold float Memory percentage threshold for pause all. Env "TAOS_ADAPTER_MONITOR_PAUSE_ALL_MEMORY_THRESHOLD" (default 80)
--monitor.pauseQueryMemoryThreshold float Memory percentage threshold for pause query. Env "TAOS_ADAPTER_MONITOR_PAUSE_QUERY_MEMORY_THRESHOLD" (default 70)
--monitor.user string TDengine user. Env "TAOS_ADAPTER_MONITOR_USER" (default "root") --monitor.writeInterval duration Set write to TDengine interval. Env "TAOS_ADAPTER_MONITOR_WRITE_INTERVAL" (default 30s)
--monitor.user string TDengine user. Env "TAOS_ADAPTER_MONITOR_USER" (default "root")
--monitor.writeInterval duration Set write to TDengine interval. Env "TAOS_ADAPTER_MONITOR_WRITE_INTERVAL" (default 30s)
--monitor.writeToTD Whether write metrics to TDengine. Env "TAOS_ADAPTER_MONITOR_WRITE_TO_TD"
--node_exporter.caCertFile string node_exporter ca cert file path. Env "TAOS_ADAPTER_NODE_EXPORTER_CA_CERT_FILE"
--node_exporter.certFile string node_exporter cert file path. Env "TAOS_ADAPTER_NODE_EXPORTER_CERT_FILE"
@ -123,7 +125,8 @@ Usage of taosAdapter:
--restfulRowLimit int restful returns the maximum number of rows (-1 means no limit). Env "TAOS_ADAPTER_RESTFUL_ROW_LIMIT" (default -1)
--smlAutoCreateDB Whether to automatically create db when writing with schemaless. Env "TAOS_ADAPTER_SML_AUTO_CREATE_DB"
--statsd.allowPendingMessages int statsd allow pending messages. Env "TAOS_ADAPTER_STATSD_ALLOW_PENDING_MESSAGES" (default 50000)
--statsd.db string statsd db name. Env "TAOS_ADAPTER_STATSD_DB" (default "statsd") --statsd.deleteCounters statsd delete counter cache after gather. Env "TAOS_ADAPTER_STATSD_DELETE_COUNTERS" (default true)
--statsd.db string statsd db name. Env "TAOS_ADAPTER_STATSD_DB" (default "statsd")
--statsd.deleteCounters statsd delete counter cache after gather. Env "TAOS_ADAPTER_STATSD_DELETE_COUNTERS" (default true)
--statsd.deleteGauges statsd delete gauge cache after gather. Env "TAOS_ADAPTER_STATSD_DELETE_GAUGES" (default true)
--statsd.deleteSets statsd delete set cache after gather. Env "TAOS_ADAPTER_STATSD_DELETE_SETS" (default true)
--statsd.deleteTimings statsd delete timing cache after gather. Env "TAOS_ADAPTER_STATSD_DELETE_TIMINGS" (default true)
@ -133,7 +136,8 @@ Usage of taosAdapter:
--statsd.password string statsd password. Env "TAOS_ADAPTER_STATSD_PASSWORD" (default "taosdata")
--statsd.port int statsd server port. Env "TAOS_ADAPTER_STATSD_PORT" (default 6044)
--statsd.protocol string statsd protocol [tcp or udp]. Env "TAOS_ADAPTER_STATSD_PROTOCOL" (default "udp")
--statsd.tcpKeepAlive enable tcp keep alive. Env "TAOS_ADAPTER_STATSD_TCP_KEEP_ALIVE" --statsd.ttl int statsd data ttl. Env "TAOS_ADAPTER_STATSD_TTL"
--statsd.tcpKeepAlive enable tcp keep alive. Env "TAOS_ADAPTER_STATSD_TCP_KEEP_ALIVE"
--statsd.ttl int statsd data ttl. Env "TAOS_ADAPTER_STATSD_TTL"
--statsd.user string statsd user. Env "TAOS_ADAPTER_STATSD_USER" (default "root")
--statsd.worker int statsd write worker. Env "TAOS_ADAPTER_STATSD_WORKER" (default 10)
--taosConfigDir string load taos client config path. Env "TAOS_ADAPTER_TAOS_CONFIG_FILE"
@ -168,17 +172,17 @@ See [example/config/taosadapter.toml](https://github.com/taosdata/taosadapter/bl
- Compatible with OpenTSDB JSON and telnet format writes
- [http://opentsdb.net/docs/build/html/api_http/put.html](http://opentsdb.net/docs/build/html/api_http/put.html)
- [http://opentsdb.net/docs/build/html/api_telnet/put.html](http://opentsdb.net/docs/build/html/api_telnet/put.html)
- Seamless connection to collectd
- Seamless connection to collectd.
collectd is a system statistics collection daemon, please visit [https://collectd.org/](https://collectd.org/) for more information.
- Seamless connection with StatsD
- Seamless connection with StatsD.
StatsD is a simple yet powerful daemon for aggregating statistical information. Please visit [https://github.com/statsd/statsd](https://github.com/statsd/statsd) for more information.
- Seamless connection with icinga2
- Seamless connection with icinga2.
icinga2 is a software that collects inspection result metrics and performance data. Please visit [https://icinga.com/docs/icinga-2/latest/doc/14-features/#opentsdb-writer](https://icinga.com/docs/icinga-2/latest/doc/14-features/#opentsdb-writer) for more information.
- Seamless connection to TCollector
- Seamless connection to TCollector.
TCollector is a client process that collects data from a local collector and pushes the data to OpenTSDB. Please visit [http://opentsdb.net/docs/build/html/user_guide/utilities/tcollector.html](http://opentsdb.net/docs/build/html/user_guide/utilities/tcollector.html) for more information.
- Seamless connection to node_exporter
- Seamless connection to node_exporter.
node_export is an exporter for machine metrics. Please visit [https://github.com/prometheus/node_exporter](https://github.com/prometheus/node_exporter) for more information.
- Support for Prometheus remote_read and remote_write
- Support for Prometheus remote_read and remote_write.
remote_read and remote_write are interfaces for Prometheus data read and write from/to other data storage solution. Please visit [https://prometheus.io/blog/2019/10/10/remote-read-meets-streaming/#remote-apis](https://prometheus.io/blog/2019/10/10/remote-read-meets-streaming/#remote-apis) for more information.
- Get table's VGroup ID.

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@ -231,8 +231,9 @@ Input following content:
"config":{
"connector.class": "com.taosdata.kafka.connect.source.TDengineSourceConnector",
"tasks.max": 1,
"subscription.group.id": "source-demo",
"connection.url": "jdbc:TAOS://127.0.0.1:6030",
"connection.username": "root",
"connection.user": "root",
"connection.password": "taosdata",
"connection.database": "test",
"connection.attempts": 3,

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@ -41,4 +41,4 @@ TDengine 客户端驱动提供了应用编程所需要的全部 API并且在
## API
请参考[连接器]
请参考[连接器](../../connector)

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@ -66,13 +66,15 @@ Usage of taosAdapter:
--cors.allowCredentials cors allow credentials. Env "TAOS_ADAPTER_CORS_ALLOW_Credentials"
--cors.allowHeaders stringArray cors allow HEADERS. Env "TAOS_ADAPTER_ALLOW_HEADERS"
--cors.allowOrigins stringArray cors allow origins. Env "TAOS_ADAPTER_ALLOW_ORIGINS"
--cors.allowWebSockets cors allow WebSockets. Env "TAOS_ADAPTER_CORS_ALLOW_WebSockets" --cors.exposeHeaders stringArray cors expose headers. Env "TAOS_ADAPTER_Expose_Headers"
--cors.allowWebSockets cors allow WebSockets. Env "TAOS_ADAPTER_CORS_ALLOW_WebSockets"
--cors.exposeHeaders stringArray cors expose headers. Env "TAOS_ADAPTER_Expose_Headers"
--debug enable debug mode. Env "TAOS_ADAPTER_DEBUG" (default true)
--help Print this help message and exit
--httpCodeServerError Use a non-200 http status code when server returns an error. Env "TAOS_ADAPTER_HTTP_CODE_SERVER_ERROR"
--influxdb.enable enable influxdb. Env "TAOS_ADAPTER_INFLUXDB_ENABLE" (default true)
--log.enableRecordHttpSql whether to record http sql. Env "TAOS_ADAPTER_LOG_ENABLE_RECORD_HTTP_SQL"
--log.path string log path. Env "TAOS_ADAPTER_LOG_PATH" (default "/var/log/taos") --log.rotationCount uint log rotation count. Env "TAOS_ADAPTER_LOG_ROTATION_COUNT" (default 30)
--log.path string log path. Env "TAOS_ADAPTER_LOG_PATH" (default "/var/log/taos")
--log.rotationCount uint log rotation count. Env "TAOS_ADAPTER_LOG_ROTATION_COUNT" (default 30)
--log.rotationSize string log rotation size(KB MB GB), must be a positive integer. Env "TAOS_ADAPTER_LOG_ROTATION_SIZE" (default "1GB")
--log.rotationTime duration log rotation time. Env "TAOS_ADAPTER_LOG_ROTATION_TIME" (default 24h0m0s)
--log.sqlRotationCount uint record sql log rotation count. Env "TAOS_ADAPTER_LOG_SQL_ROTATION_COUNT" (default 2)
@ -87,7 +89,8 @@ Usage of taosAdapter:
--monitor.password string TDengine password. Env "TAOS_ADAPTER_MONITOR_PASSWORD" (default "taosdata")
--monitor.pauseAllMemoryThreshold float Memory percentage threshold for pause all. Env "TAOS_ADAPTER_MONITOR_PAUSE_ALL_MEMORY_THRESHOLD" (default 80)
--monitor.pauseQueryMemoryThreshold float Memory percentage threshold for pause query. Env "TAOS_ADAPTER_MONITOR_PAUSE_QUERY_MEMORY_THRESHOLD" (default 70)
--monitor.user string TDengine user. Env "TAOS_ADAPTER_MONITOR_USER" (default "root") --monitor.writeInterval duration Set write to TDengine interval. Env "TAOS_ADAPTER_MONITOR_WRITE_INTERVAL" (default 30s)
--monitor.user string TDengine user. Env "TAOS_ADAPTER_MONITOR_USER" (default "root")
--monitor.writeInterval duration Set write to TDengine interval. Env "TAOS_ADAPTER_MONITOR_WRITE_INTERVAL" (default 30s)
--monitor.writeToTD Whether write metrics to TDengine. Env "TAOS_ADAPTER_MONITOR_WRITE_TO_TD"
--node_exporter.caCertFile string node_exporter ca cert file path. Env "TAOS_ADAPTER_NODE_EXPORTER_CA_CERT_FILE"
--node_exporter.certFile string node_exporter cert file path. Env "TAOS_ADAPTER_NODE_EXPORTER_CERT_FILE"
@ -123,7 +126,8 @@ Usage of taosAdapter:
--restfulRowLimit int restful returns the maximum number of rows (-1 means no limit). Env "TAOS_ADAPTER_RESTFUL_ROW_LIMIT" (default -1)
--smlAutoCreateDB Whether to automatically create db when writing with schemaless. Env "TAOS_ADAPTER_SML_AUTO_CREATE_DB"
--statsd.allowPendingMessages int statsd allow pending messages. Env "TAOS_ADAPTER_STATSD_ALLOW_PENDING_MESSAGES" (default 50000)
--statsd.db string statsd db name. Env "TAOS_ADAPTER_STATSD_DB" (default "statsd") --statsd.deleteCounters statsd delete counter cache after gather. Env "TAOS_ADAPTER_STATSD_DELETE_COUNTERS" (default true)
--statsd.db string statsd db name. Env "TAOS_ADAPTER_STATSD_DB" (default "statsd")
--statsd.deleteCounters statsd delete counter cache after gather. Env "TAOS_ADAPTER_STATSD_DELETE_COUNTERS" (default true)
--statsd.deleteGauges statsd delete gauge cache after gather. Env "TAOS_ADAPTER_STATSD_DELETE_GAUGES" (default true)
--statsd.deleteSets statsd delete set cache after gather. Env "TAOS_ADAPTER_STATSD_DELETE_SETS" (default true)
--statsd.deleteTimings statsd delete timing cache after gather. Env "TAOS_ADAPTER_STATSD_DELETE_TIMINGS" (default true)
@ -133,7 +137,8 @@ Usage of taosAdapter:
--statsd.password string statsd password. Env "TAOS_ADAPTER_STATSD_PASSWORD" (default "taosdata")
--statsd.port int statsd server port. Env "TAOS_ADAPTER_STATSD_PORT" (default 6044)
--statsd.protocol string statsd protocol [tcp or udp]. Env "TAOS_ADAPTER_STATSD_PROTOCOL" (default "udp")
--statsd.tcpKeepAlive enable tcp keep alive. Env "TAOS_ADAPTER_STATSD_TCP_KEEP_ALIVE" --statsd.ttl int statsd data ttl. Env "TAOS_ADAPTER_STATSD_TTL"
--statsd.tcpKeepAlive enable tcp keep alive. Env "TAOS_ADAPTER_STATSD_TCP_KEEP_ALIVE"
--statsd.ttl int statsd data ttl. Env "TAOS_ADAPTER_STATSD_TTL"
--statsd.user string statsd user. Env "TAOS_ADAPTER_STATSD_USER" (default "root")
--statsd.worker int statsd write worker. Env "TAOS_ADAPTER_STATSD_WORKER" (default 10)
--taosConfigDir string load taos client config path. Env "TAOS_ADAPTER_TAOS_CONFIG_FILE"
@ -166,19 +171,19 @@ AllowWebSockets
- 兼容 InfluxDB v1 写接口
[https://docs.influxdata.com/influxdb/v2.0/reference/api/influxdb-1x/write/](https://docs.influxdata.com/influxdb/v2.0/reference/api/influxdb-1x/write/)
- 兼容 OpenTSDB JSON 和 telnet 格式写入
- \<http://opentsdb.net/docs/build/html/api_http/put.html>
- \<http://opentsdb.net/docs/build/html/api_telnet/put.html>
- 与 collectd 无缝连接
- \<http://opentsdb.net/docs/build/html/api_http/put.html\>
- \<http://opentsdb.net/docs/build/html/api_telnet/put.html\>
- 与 collectd 无缝连接
collectd 是一个系统统计收集守护程序,请访问 [https://collectd.org/](https://collectd.org/) 了解更多信息。
- Seamless connection with StatsD
- Seamless connection with StatsD
StatsD 是一个简单而强大的统计信息汇总的守护程序。请访问 [https://github.com/statsd/statsd](https://github.com/statsd/statsd) 了解更多信息。
- 与 icinga2 的无缝连接
- 与 icinga2 的无缝连接
icinga2 是一个收集检查结果指标和性能数据的软件。请访问 [https://icinga.com/docs/icinga-2/latest/doc/14-features/#opentsdb-writer](https://icinga.com/docs/icinga-2/latest/doc/14-features/#opentsdb-writer) 了解更多信息。
- 与 tcollector 无缝连接
- 与 tcollector 无缝连接
TCollector是一个客户端进程从本地收集器收集数据并将数据推送到 OpenTSDB。请访问 [http://opentsdb.net/docs/build/html/user_guide/utilities/tcollector.html](http://opentsdb.net/docs/build/html/user_guide/utilities/tcollector.html) 了解更多信息。
- 无缝连接 node_exporter
- 无缝连接 node_exporter
node_export 是一个机器指标的导出器。请访问 [https://github.com/prometheus/node_exporter](https://github.com/prometheus/node_exporter) 了解更多信息。
- 支持 Prometheus remote_read 和 remote_write
- 支持 Prometheus remote_read 和 remote_write
remote_read 和 remote_write 是 Prometheus 数据读写分离的集群方案。请访问[https://prometheus.io/blog/2019/10/10/remote-read-meets-streaming/#remote-apis](https://prometheus.io/blog/2019/10/10/remote-read-meets-streaming/#remote-apis) 了解更多信息。
- 获取 table 所在的虚拟节点组VGroup的 VGroup ID。
@ -186,15 +191,11 @@ AllowWebSockets
### TDengine RESTful 接口
您可以使用任何支持 http 协议的客户端通过访问 RESTful 接口地址 `http://<fqdn>:6041/rest/sql` 来写入数据到 TDengine 或从 TDengine 中查询数据。细节请参考[官方文档](../../connector/rest-api/)。
您可以使用任何支持 http 协议的客户端通过访问 RESTful 接口地址 `http://<fqdn>:6041/rest/sql` 来写入数据到 TDengine 或从 TDengine 中查询数据。细节请参考[REST API 文档](../../connector/rest-api/)。
### InfluxDB
您可以使用任何支持 http 协议的客户端访问 Restful 接口地址 `http://<fqdn>:6041/<APIEndPoint>` 来写入 InfluxDB 兼容格式的数据到 TDengine。EndPoint 如下:
```text
/influxdb/v1/write
```
您可以使用任何支持 http 协议的客户端访问 Restful 接口地址 `http://<fqdn>:6041/influxdb/v1/write` 来写入 InfluxDB 兼容格式的数据到 TDengine。
支持 InfluxDB 参数如下:

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@ -229,8 +229,9 @@ vi source-demo.json
"config":{
"connector.class": "com.taosdata.kafka.connect.source.TDengineSourceConnector",
"tasks.max": 1,
"subscription.group.id": "source-demo",
"connection.url": "jdbc:TAOS://127.0.0.1:6030",
"connection.username": "root",
"connection.user": "root",
"connection.password": "taosdata",
"connection.database": "test",
"connection.attempts": 3,
@ -389,12 +390,12 @@ curl -X DELETE http://localhost:8083/connectors/TDengineSourceConnector
## 其他说明
1. 关于如何在独立安装的 Kafka 环境使用 Kafka Connect 插件, 请参考官方文档:\<https://kafka.apache.org/documentation/#connect>。
1. 关于如何在独立安装的 Kafka 环境使用 Kafka Connect 插件, 请参考官方文档:\<https://kafka.apache.org/documentation/#connect\>。
## 问题反馈
无论遇到任何问题,都欢迎在本项目的 Github 仓库反馈:\<https://github.com/taosdata/kafka-connect-tdengine/issues>。
无论遇到任何问题,都欢迎在本项目的 Github 仓库反馈:\<https://github.com/taosdata/kafka-connect-tdengine/issues\>。
## 参考
1. \<https://kafka.apache.org/documentation/>
1. \<https://kafka.apache.org/documentation/\>