Interface BlobGarbageCollector

  • All Known Implementing Classes:
    MarkSweepGarbageCollector

    public interface BlobGarbageCollector
    Interface for blob garbage collector
    • Method Detail

      • collectGarbage

        void collectGarbage​(boolean markOnly)
                     throws java.lang.Exception
        Marks garbage blobs from the passed node store instance. Collects them only if markOnly is false.
        Parameters:
        markOnly - whether to only mark references and not sweep in the mark and sweep operation.
        Throws:
        java.lang.Exception - the exception
      • collectGarbage

        void collectGarbage​(boolean markOnly,
                            boolean forceBlobRetrieve)
                     throws java.lang.Exception
        Marks garbage blobs from the passed node store instance. Collects them only if markOnly is false. Also forces retrieval of blob ids from the blob store rather than using any local tracking.
        Parameters:
        markOnly - whether to only mark references and not sweep in the mark and sweep operation.
        forceBlobRetrieve - whether to force retrieve of blob ids from datastore
        Throws:
        java.lang.Exception
      • getStats

        java.util.List<GarbageCollectionRepoStats> getStats()
                                                     throws java.lang.Exception
        Retuns the list of stats
        Returns:
        stats
        Throws:
        java.lang.Exception
      • checkConsistency

        long checkConsistency()
                       throws java.lang.Exception
        Checks for consistency in the blob store and reporting the number of missing blobs.
        Returns:
        number of inconsistencies
        Throws:
        java.lang.Exception
      • getOperationStats

        OperationsStatsMBean getOperationStats()
                                        throws java.lang.Exception
        Returns operation statistics
        Returns:
        stats object
        Throws:
        java.lang.Exception
      • getConsistencyOperationStats

        OperationsStatsMBean getConsistencyOperationStats()
        Returns consistency operation statistics
        Returns:
        stats object