yagagagaga opened a new pull request, #40831:
URL: https://github.com/apache/doris/pull/40831
## Proposed changes
Add a http action which can calculate its hash value based on the path you
input. It's useful when you debug.
### API
```http
GET /api/file_cache
```
### request parameter
|param|type|desc|require|
|:---|:---|:---|:---|
|op|string|the value must be `hash`, other value you can refer to #37484
|yes|
|segment_path|string|the name of segment file|yes|
### response
if success
|param|type|desc|
|:---|:---|:---|
|hash|string|the hash value of your input|
if fail
|param|type|desc|
|:---|:---|:---|
|status|string|error status|
|msg|string|error message|
### example
```bash
curl
'172.100.0.4:8040/api/file_cache?op=hash&segment_path=0200000000000001bf42c14374fff491ffb7c89a1a65c5bb_0.dat'
```
return
```json
{"hash":"c6a599f453f67f0949f80ad9990fa3dd"}
```
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