Package org.apache.ignite.internal.persistence.tree.reuse

Interface ReuseBag

All Known Implementing Classes:
BPlusTree.Remove, BPlusTree.RemoveRange, LongListReuseBag
public interface ReuseBag
Reuse bag for free index pages.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    addFreePage(long pageId)
     
    boolean
    isEmpty()
     
    long
    pollFreePage()
     

  • Method Details

    • addFreePage

      void addFreePage(long pageId)
      Parameters:
      pageId - Free page ID for reuse.

    • pollFreePage

      long pollFreePage()
      Returns:
      Free page ID for reuse or 0 if empty.

    • isEmpty

      boolean isEmpty()
      Returns:
      true if no contained page IDs for reuse.