# Hierarchy For Package org.apache.ignite.internal.processors.cache.persistence.metastorage

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.ignite.internal.processors.cache.persistence.DataStructure (implements org.apache.ignite.internal.processors.cache.persistence.tree.util.PageLockListener)
    - org.apache.ignite.internal.processors.cache.persistence.tree.BPlusTree<L,T> (implements org.apache.ignite.internal.util.IgniteTree<L,T>)
      - org.apache.ignite.internal.processors.cache.persistence.metastorage.MetastorageTree
    - org.apache.ignite.internal.processors.cache.persistence.freelist.PagesList
      - org.apache.ignite.internal.processors.cache.persistence.freelist.AbstractFreeList<T> (implements org.apache.ignite.internal.processors.cache.persistence.freelist.FreeList<T>, org.apache.ignite.internal.processors.cache.persistence.tree.reuse.ReuseList)
        - org.apache.ignite.internal.processors.cache.persistence.metastorage.MetaStorage.FreeListImpl
  - org.apache.ignite.internal.processors.cache.persistence.metastorage.MetaStorage (implements org.apache.ignite.internal.processors.cache.persistence.DbCheckpointListener, org.apache.ignite.internal.processors.cache.persistence.metastorage.ReadOnlyMetastorage, org.apache.ignite.internal.processors.cache.persistence.metastorage.ReadWriteMetastorage)
  - org.apache.ignite.internal.processors.cache.persistence.metastorage.MetastorageDataRow (implements org.apache.ignite.internal.processors.cache.persistence.metastorage.MetastorageSearchRow, org.apache.ignite.internal.processors.cache.persistence.Storable)
  - org.apache.ignite.internal.processors.cache.persistence.metastorage.MetastorageRowStore
  - org.apache.ignite.internal.processors.cache.persistence.metastorage.MetsatorageSearchRowImpl (implements org.apache.ignite.internal.processors.cache.persistence.metastorage.MetastorageSearchRow)
  - org.apache.ignite.internal.processors.cache.persistence.tree.io.PageIO
    - org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusIO<L>
      - org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusInnerIO<L>
        - org.apache.ignite.internal.processors.cache.persistence.metastorage.MetastorageTree.MetastorageInnerIO
      - org.apache.ignite.internal.processors.cache.persistence.tree.io.BPlusLeafIO<L>
        - org.apache.ignite.internal.processors.cache.persistence.metastorage.MetastorageTree.MetastoreLeafIO

## Interface Hierarchy

- org.apache.ignite.internal.processors.cache.persistence.metastorage.MetastorageLifecycleListener
- org.apache.ignite.internal.processors.cache.persistence.metastorage.MetastorageSearchRow
- org.apache.ignite.internal.processors.cache.persistence.metastorage.ReadOnlyMetastorage
  - org.apache.ignite.internal.processors.cache.persistence.metastorage.ReadWriteMetastorage

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Ignite Database and Caching Platform | : ver. 2.7.5
Release Date | : June 4 2019