Package org.apache.storm.localizer

# Class LocalizedResourceRetentionSet

java.lang.Object
org.apache.storm.localizer.LocalizedResourceRetentionSet

public class LocalizedResourceRetentionSet extends Object
A set of resources that we can look at to see which ones we retain and which ones should be removed.

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final org.slf4j.Logger`
  `LOG`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `void`
  `addResources(ConcurrentMap<String,? extends LocallyCachedBlob> blobs)`
  Add blobs to be checked if they can be deleted.
  `Set<LocallyCachedBlob>`
  `cleanup(ClientBlobStore store)`
  Actually cleanup the blobs to try and get below the target cache size.
  `protected int`
  `getSizeWithNoReferences()`
  `String`
  `toString()`

  ### Methods inherited from class java.lang.Object

  `clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- ## Field Details

  - ### LOG

    public static final org.slf4j.Logger LOG

- ## Method Details

  - ### getSizeWithNoReferences

    protected int getSizeWithNoReferences()

  - ### addResources

    public void addResources(ConcurrentMap<String,? extends LocallyCachedBlob> blobs)
    Add blobs to be checked if they can be deleted.
    Parameters:
      `blobs` - a map of blob name to the blob object. The blobs in this map will be deleted from the map if they are deleted on disk too.

  - ### cleanup

    public Set<LocallyCachedBlob> cleanup(ClientBlobStore store)
    Actually cleanup the blobs to try and get below the target cache size.
    Parameters:
      `store` - the blobs store client used to check if the blob has been deleted from the blobstore. If it has, the blob will be deleted even if the cache is not over the target size.
    Returns:
      a set containing any deleted blobs.

  - ### toString

    public String toString()
    Overrides:
      `toString` in class `Object`