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refactor(cli): adjust cmd line help message

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hengyoush
2024-10-28 10:46:25 +08:00
parent 106b5c8545
commit 7d28c02c11
4 changed files with 15 additions and 29 deletions
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12
cmd/overview.go
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@@ -20,12 +20,12 @@ sudo kyanos overview
var overview bool
func init() {
overviewCmd.PersistentFlags().StringVarP(&enabledMetricsString, "metrics", "m", "t", `Specify the statistical dimensions, including:
t: total time taken for request response,
q: request size,
p: response size,
n: network device latency,
s: time spent reading from the socket buffer`)
overviewCmd.PersistentFlags().StringVarP(&enabledMetricsString, "metric", "m", "t", `Specify the statistical dimensions, including:
t/total-time: total time taken for request response,
q/reqsize: request size,
p/respsize: response size,
n/network-time: network device latency,
s/socket-time: time spent reading from the socket buffer`)
overviewCmd.Flags().SortFlags = false
overviewCmd.PersistentFlags().SortFlags = false

6
cmd/root.go
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@@ -28,10 +28,8 @@ sudo kyanos watch http --pid 1234 --path /foo/bar
sudo kyanos watch redis --comands GET,SET
sudo kyanos watch mysql --latency 100
sudo kyanos stat http --metrics t --interval 5
sudo kyanos stat http --metrics t --group-by remote-ip
sudo kyanos stat http --metrics t --samples 3 --full-body
sudo kyanos stat http --metrics tq --sort-by avg --group-by remote-ip`,
sudo kyanos stat http --metrics total-time
sudo kyanos stat http --metrics total-time --group-by remote-ip`,
Run: func(cmd *cobra.Command, args []string) {
startAgent()
},

22
cmd/stat.go
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@@ -18,26 +18,14 @@ var statCmd = &cobra.Command{
# Basic Usage, only count HTTP connections, print results when press 'ctlc+c'
sudo kyanos stat http
# Print results 5 seconds periodically
sudo kyanos stat http -i 5
# Find the most slowly remote http server with '/example' api
sudo kyanos stat http --metrics t --group-by remote-ip --side client --path /example
sudo kyanos stat http --metrics tolal-time --group-by remote-ip --side client --path /example
# Same as above but also prints 3 slowest samples with full body
sudo kyanos stat http --metrics t --samples 3 --full-body ...
# Same as above but shorter
sudo kyanos stat http --slow --path /example
# Specify two metrics total duration & request size
sudo kyanos stat http --metrics tq --group-by remote-ip
# Sort by p99 of total duration's (default is 'avg')
sudo kyanos stat http --metrics t --sort-by p99
# Limit the number of output connection results to 1.
sudo kyanos stat http --metrics t --limit 1
# In addition to request-response time, also track request-response size.
sudo kyanos stat http --metrics tqp
# find the the remote client which requests big keys
sudo kyanos stat redis --bigresp
`,
PersistentPreRun: func(cmd *cobra.Command, args []string) { Mode = AnalysisMode },
Run: func(cmd *cobra.Command, args []string) {

4
cmd/watch.go
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@@ -8,14 +8,14 @@ import (
var maxRecords int
var watchCmd = &cobra.Command{
Use: "watch [http|redis|mysql [flags]]",
Use: "watch [http|redis|mysql] [flags]",
Example: `
sudo kyanos watch
sudo kyanos watch http --side server --pid 1234 --path /foo/bar --host ubuntu.com
sudo kyanos watch redis --comands GET,SET --keys foo,bar --key-prefix app1:
sudo kyanos watch mysql --latency 100 --req-size 1024 --resp-size 2048
`,
Short: "Watch the request/response pair and print body to the console",
Short: "Capture the request/response recrods",
PersistentPreRun: func(cmd *cobra.Command, args []string) { Mode = WatchMode },
Run: func(cmd *cobra.Command, args []string) {
list, err := cmd.Flags().GetBool("list")