ceph/doc/dev/object-store.rst

   1 ====================================
   2  Object Store Architecture Overview
   3 ====================================
   4
   5 .. graphviz::
   6
   7   /*
   8    * Rough outline of object store module dependencies
   9    */
  10
  11   digraph object_store {
  12     size="7,7";
  13     node [color=lightblue2, style=filled, fontname="Serif"];
  14
  15     "testrados" -> "librados"
  16     "testradospp" -> "librados"
  17
  18     "rbd" -> "librados"
  19
  20     "radostool" -> "librados"
  21
  22     "radosgw-admin" -> "radosgw"
  23
  24     "radosgw" -> "librados"
  25
  26     "radosacl" -> "librados"
  27
  28     "librados" -> "objecter"
  29
  30     "ObjectCacher" -> "Filer"
  31
  32     "dumpjournal" -> "Journaler"
  33
  34     "Journaler" -> "Filer"
  35
  36     "SyntheticClient" -> "Filer"
  37     "SyntheticClient" -> "objecter"
  38
  39     "Filer" -> "objecter"
  40
  41     "objecter" -> "OSDMap"
  42
  43     "ceph-osd" -> "PG"
  44     "ceph-osd" -> "ObjectStore"
  45
  46     "crushtool" -> "CrushWrapper"
  47
  48     "OSDMap" -> "CrushWrapper"
  49
  50     "OSDMapTool" -> "OSDMap"
  51
  52     "PG" -> "PrimaryLogPG"
  53     "PG" -> "ObjectStore"
  54     "PG" -> "OSDMap"
  55
  56     "PrimaryLogPG" -> "ObjectStore"
  57     "PrimaryLogPG" -> "OSDMap"
  58
  59     "ObjectStore" -> "FileStore"
  60
  61     "FileStore" -> "xfs"
  62     "FileStore" -> "btrfs"
  63     "FileStore" -> "ext4"
  64   }
  65
  66
  67 .. todo:: write more here