inconsistent cache size reporting and management

[achubaty]

I keep seeing inconsistencies in Cache behaviour, typically needing to invoke both clearCache() and cc(Inf) in order to fully remove all cache entries and files:

> reproducible::CacheStorageDir()
[1] "cache/cacheOutputs"
> showCache()
x not specified; using cache
Cache size: 
  Total (including Rasters): 13.7 Gb
  Selected objects (not including Rasters): 13.7 Gb
                cacheId      tagKey                             tagValue
                 <char>      <char>                               <char>
    1: 002ae52d97e0f11e ignitionFit                          ignitionFit
    2: 002ae52d97e0f11e   escapeFit                            escapeFit
    3: 002ae52d97e0f11e   spreadFit                            spreadFit
    4: 002ae52d97e0f11e      module                fireSense_IgnitionFit
    5: 002ae52d97e0f11e   eventType                                  run
   ---                                                                  
11737: ff14b5133aea47d2   preDigest     maxBInFactorial:8b8cc8379dd472d7
11738: ff14b5133aea47d2   preDigest standAgesForFitting:b6f88bdf62f0bc5e
11739: ff14b5133aea47d2   preDigest            approach:955d7106b15759fa
11740: ff14b5133aea47d2   preDigest                .FUN:de585ea2e59b8190
11741: ff14b5133aea47d2   preDigest         .cacheExtra:1e357b37e8c2235e
                      createdDate
                           <char>
    1: 2024-04-11 20:53:11.232948
    2: 2024-04-11 20:53:11.232948
    3: 2024-04-11 20:53:11.232948
    4: 2024-04-11 20:53:11.232948
    5: 2024-04-11 20:53:11.232948
   ---                           
11737: 2024-04-11 16:37:47.192433
11738: 2024-04-11 16:37:47.192433
11739: 2024-04-11 16:37:47.192433
11740: 2024-04-11 16:37:47.192433
11741: 2024-04-11 16:37:47.192433
> clearCache()
x not specified; using cache
Your current cache size is 152.4 Gb.
  Are you sure you would like to delete it all? Y or N
y
> showCache()
x not specified; using cache
Cache size: 
  Total (including Rasters): 13.7 Gb
  Selected objects (not including Rasters): 13.7 Gb
                cacheId      tagKey                             tagValue
                 <char>      <char>                               <char>
    1: 002ae52d97e0f11e ignitionFit                          ignitionFit
    2: 002ae52d97e0f11e   escapeFit                            escapeFit
    3: 002ae52d97e0f11e   spreadFit                            spreadFit
    4: 002ae52d97e0f11e      module                fireSense_IgnitionFit
    5: 002ae52d97e0f11e   eventType                                  run
   ---                                                                  
11737: ff14b5133aea47d2   preDigest     maxBInFactorial:8b8cc8379dd472d7
11738: ff14b5133aea47d2   preDigest standAgesForFitting:b6f88bdf62f0bc5e
11739: ff14b5133aea47d2   preDigest            approach:955d7106b15759fa
11740: ff14b5133aea47d2   preDigest                .FUN:de585ea2e59b8190
11741: ff14b5133aea47d2   preDigest         .cacheExtra:1e357b37e8c2235e
                      createdDate
                           <char>
    1: 2024-04-11 20:53:11.232948
    2: 2024-04-11 20:53:11.232948
    3: 2024-04-11 20:53:11.232948
    4: 2024-04-11 20:53:11.232948
    5: 2024-04-11 20:53:11.232948
   ---                           
11737: 2024-04-11 16:37:47.192433
11738: 2024-04-11 16:37:47.192433
11739: 2024-04-11 16:37:47.192433
11740: 2024-04-11 16:37:47.192433
11741: 2024-04-11 16:37:47.192433
> cc(Inf)
x not specified; using cache
Cache size: 
  Total (including Rasters): 13.7 Gb
  Selected objects (not including Rasters): 13.7 Gb
Your size of your selected objects is 13.7 Gb.
  Are you sure you would like to delete it all? Y or N
y
> showCache()
x not specified; using cache
Cache size: 
  Total (including Rasters): 0 bytes
  Selected objects (not including Rasters): 0 bytes
Empty data.table (0 rows and 4 cols): cacheId,tagKey,tagValue,createdDate