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  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2012-07-16 09:56:24 UTC
  • mfrom: (0.3.11)
  • mto: This revision was merged to the branch mainline in revision 17.
  • Revision ID: package-import@ubuntu.com-20120716095624-azr2w4hbhei1rxmx
Tags: upstream-0.48
Import upstream version 0.48

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doc/dev/object-store.rst
 
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====================================
 
2
 Object Store Architecture Overview
 
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====================================
 
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.. graphviz::
 
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  /*
 
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   * Rough outline of object store module dependencies
 
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   */
 
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  digraph object_store {
 
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    size="7,7";
 
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    node [color=lightblue2, style=filled, fontname="Serif"];
 
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    "testrados" -> "librados"
 
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    "testradospp" -> "librados"
 
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    "rbd" -> "librados"
 
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    "radostool" -> "librados"
 
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    "radosgw-admin" -> "radosgw"
 
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    "radosgw" -> "librados"
 
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    "radosacl" -> "librados"
 
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    "librados" -> "objecter"
 
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    "ObjectCacher" -> "Filer"
 
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    "dumpjournal" -> "Journaler"
 
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    "Journaler" -> "Filer"
 
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    "SyntheticClient" -> "Filer"
 
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    "SyntheticClient" -> "objecter"
 
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    "Filer" -> "objecter"
 
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    "objecter" -> "OSDMap"
 
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    "ceph-osd" -> "PG"
 
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    "ceph-osd" -> "ObjectStore"
 
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    "crushtool" -> "CrushWrapper"
 
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    "OSDMap" -> "CrushWrapper"
 
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    "OSDMapTool" -> "OSDMap"
 
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    "PG" -> "ReplicatedPG"
 
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    "PG" -> "ObjectStore"
 
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    "PG" -> "OSDMap"
 
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    "ReplicatedPG" -> "ObjectStore"
 
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    "ReplicatedPG" -> "OSDMap"
 
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    "ObjectStore" -> "FileStore"
 
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    "FileStore" -> "ext3"
 
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    "FileStore" -> "ext4"
 
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    "FileStore" -> "btrfs"
 
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  }
 
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.. todo:: write more here