A HarperDB Component for caching HTTP requests/responses, allowing caching of data from HTTP-level components.
npm install @harperdb/http-cacheA HarperDB Component for caching HTTP requests/responses from other components.
Go into the HarperDB application you would building and install this package and add it to the config.yaml file:
1. Install:
``sh`
npm install @harperdb/http-cache
2. Add to config.yaml:
`yaml`
'@harperdb/http-cache':
package: '@harperdb/http-cache'
files: '/*'
> All configuration options are optional
Specify a port for the caching server. Defaults to 9926.
- clearRestIntervalCount - Number of records to invalidate prior to pausing when /invalidate endpoint is called
- clearRestIntervalMs - Duration of pause in milliseconds when /invalidate endpoint is called
- scheduledFullCacheClearTime - Time of day to perform a full cache clear (Expressed as hours in 24-hour format UTC time, i.e. 10.33 = 10:20 AM UTC)
- additionalCacheDatabaseGroups - Array of additional database groups to use for caching. Each group will create a new database to store cached records.
Cache can be invalidated via a POST request to /invalidate
This will invalidate records from the default cache database. To invalidate records from an additional cache database, use the x-cache-group request header to specify the database group name.
i.e.
`
POST /invalidate
HEADER: 'x-cache-group: api'