Show results cache

Show the contents of the query results cache.

URL : /blacklab-server/<corpus-name>/cache-info

Method : GET

Only available in debug mode.

Success Response

Code : 200 OK

Content examples

{
  "cacheStatus": {
    "sizeBytes": 144,
    "freeMemory": 4358369288,
    "maxJobAgeSec": 600,
    "numberOfSearches": 6,
    "maxQueuedSearches": 20,
    "targetFreeMemMegs": 3000,
    "maxSearchAgeSec": 600,
    "minFreeMemForSearchMegs": 1000,
    "countsPerStatus": {
      "running": 0,
      "queued": 0,
      "finished": 6,
      "cancelled": 0
    },
    "maxSearchTimeSec": 300
  },
  "cacheContents": [
    {
      "stats": {
        "userWaitTime": 0.102,
        "notAccessedFor": 315.777,
        "type": "search",
        "numberOfStoredHits": 1,
        "status": "finished"
      },
      "class": "SearchHitsWindow",
      "jobDesc": "window(hits(FILTER(TERM(contents%word@i:nieuwkoop), SingleDocIdFilter(106681))), 0, 2147483647)"
    }, 
    ...
  ]
}

TODO

We could collect any debug endpoints under a /debug path. This would become /debug/cache and would encompass both viewing the cache and clearing it (e.g. with a POST and parameter clear=true)