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refactor: add slow query logging options #191

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Nov 5, 2024
Merged

refactor: add slow query logging options #191

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2 changes: 1 addition & 1 deletion charts/greptimedb-cluster/Chart.yaml
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Expand Up @@ -2,7 +2,7 @@ apiVersion: v2
name: greptimedb-cluster
description: A Helm chart for deploying GreptimeDB cluster in Kubernetes.
type: application
version: 0.2.25
version: 0.2.26
appVersion: 0.9.5
home: https://github.com/GreptimeTeam/greptimedb
sources:
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8 changes: 6 additions & 2 deletions charts/greptimedb-cluster/README.md
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Expand Up @@ -2,7 +2,7 @@

A Helm chart for deploying GreptimeDB cluster in Kubernetes.

![Version: 0.2.25](https://img.shields.io/badge/Version-0.2.25-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.9.5](https://img.shields.io/badge/AppVersion-0.9.5-informational?style=flat-square)
![Version: 0.2.26](https://img.shields.io/badge/Version-0.2.26-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 0.9.5](https://img.shields.io/badge/AppVersion-0.9.5-informational?style=flat-square)

## Source Code

Expand Down Expand Up @@ -213,12 +213,16 @@ helm uninstall mycluster -n default
| initializer.registry | string | `"docker.io"` | Initializer image registry |
| initializer.repository | string | `"greptime/greptimedb-initializer"` | Initializer image repository |
| initializer.tag | string | `"v0.1.2"` | Initializer image tag |
| logging | object | `{"format":"text","level":"info","logsDir":"/data/greptimedb/logs","onlyLogToStdout":false,"persistentWithData":false}` | Global logging configuration |
| logging | object | `{"format":"text","level":"info","logsDir":"/data/greptimedb/logs","onlyLogToStdout":false,"persistentWithData":false,"slowQuery":{"enabled":false,"sampleRatio":"1.0","threshold":"10s"}}` | Global logging configuration |
| logging.format | string | `"text"` | The log format for greptimedb, only support "json" and "text" |
| logging.level | string | `"info"` | The log level for greptimedb, only support "debug", "info", "warn", "debug" |
| logging.logsDir | string | `"/data/greptimedb/logs"` | The logs directory for greptimedb |
| logging.onlyLogToStdout | bool | `false` | Whether to log to stdout only |
| logging.persistentWithData | bool | `false` | indicates whether to persist the log with the datanode data storage. It **ONLY** works for the datanode component. |
| logging.slowQuery | object | `{"enabled":false,"sampleRatio":"1.0","threshold":"10s"}` | The slow query log configuration. |
| logging.slowQuery.enabled | bool | `false` | Enable slow query log. |
| logging.slowQuery.sampleRatio | string | `"1.0"` | Sample ratio of slow query log. |
| logging.slowQuery.threshold | string | `"10s"` | The threshold of slow query log in seconds. |
| meta | object | `{"configData":"","configFile":"","enableRegionFailover":false,"etcdEndpoints":"etcd.etcd-cluster.svc.cluster.local:2379","logging":{},"podTemplate":{"affinity":{},"annotations":{},"labels":{},"main":{"args":[],"command":[],"env":[],"image":"","livenessProbe":{},"readinessProbe":{},"resources":{"limits":{},"requests":{}},"volumeMounts":[]},"nodeSelector":{},"serviceAccount":{"annotations":{},"create":false},"tolerations":[],"volumes":[]},"replicas":1,"storeKeyPrefix":""}` | Meta configure |
| meta.configData | string | `""` | Extra raw toml config data of meta. Skip if the `configFile` is used. |
| meta.configFile | string | `""` | Extra toml file of meta. |
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6 changes: 6 additions & 0 deletions charts/greptimedb-cluster/templates/cluster.yaml
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Expand Up @@ -485,4 +485,10 @@ spec:
{{- if .Values.logging.persistentWithData }}
persistentWithData: {{ .Values.logging.persistentWithData }}
{{- end }}
{{- if .Values.logging.slowQuery.enabled }}
slowQuery:
enabled: {{ .Values.logging.slowQuery.enabled }}
threshold: {{ .Values.logging.slowQuery.threshold }}
sampleRatio: {{ .Values.logging.slowQuery.sampleRatio | quote }}
{{- end }}
{{- end }}
11 changes: 11 additions & 0 deletions charts/greptimedb-cluster/values.yaml
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Expand Up @@ -773,6 +773,17 @@ logging:
# -- indicates whether to persist the log with the datanode data storage. It **ONLY** works for the datanode component.
persistentWithData: false

# -- The slow query log configuration.
slowQuery:
# -- Enable slow query log.
enabled: false

# -- The threshold of slow query log in seconds.
threshold: "10s"

# -- Sample ratio of slow query log.
sampleRatio: "1.0"

# -- Deploy grafana for monitoring.
grafana:
# -- Enable grafana deployment. It needs to enable monitoring `monitoring.enabled: true` first.
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