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f20edb00cf
update the chinese and english docs architecture Signed-off-by: mingwei <gongmingwei@oppo.com>
91 lines
1.7 KiB
Markdown
Executable File
91 lines
1.7 KiB
Markdown
Executable File
# Reed-Solomon Code General Management
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## View Service General Interface
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Request the service interface to view some common interfaces for debugging, such as log level, metrics, etc.
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```bash
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curl http://127.0.0.1:9500
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```
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**Response Example**
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```text
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usage:
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/
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vars:
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/debug/vars
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/debug/var/*
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pprof:
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/debug/pprof/
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/debug/pprof/cmdline
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/debug/pprof/profile
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/debug/pprof/symbol
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/debug/pprof/trace
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metrics:
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/metrics
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users:
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/access/status
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/access/stream/controller/alg/:alg
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/log/level
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/log/level
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```
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## View Log Level
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```bash
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curl http://127.0.0.1:9500/log/level
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```
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**Response Example**
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```text
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{"level": "[DEBUG]"}
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```
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## Change Log Level
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| Level | Value |
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|-------|-------|
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| debug | 0 |
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| info | 1 |
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| warn | 2 |
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| error | 3 |
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| panic | 4 |
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| fatal | 5 |
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```bash
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# The following command sets the log level to warn
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curl -XPOST -d 'level=2' http://127.0.0.1:9500/log/level
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```
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## Collect Metrics
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```bash
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curl http://127.0.0.1:9500/metrics
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```
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**Response Example**
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```text
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# HELP go_gc_duration_seconds A summary of the pause duration of garbage collection cycles.
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# TYPE go_gc_duration_seconds summary
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go_gc_duration_seconds{quantile="0"} 5.449e-05
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go_gc_duration_seconds{quantile="0.25"} 6.633e-05
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go_gc_duration_seconds{quantile="0.5"} 8.525e-05
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go_gc_duration_seconds{quantile="0.75"} 0.000107266
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go_gc_duration_seconds{quantile="1"} 0.000441444
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go_gc_duration_seconds_sum 1.6007172
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go_gc_duration_seconds_count 14311
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# HELP go_goroutines Number of goroutines that currently exist.
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# TYPE go_goroutines gauge
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go_goroutines 45
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# HELP go_info Information about the Go environment.
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# TYPE go_info gauge
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go_info{version="go1.17.1"} 1
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......
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```
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