Robust/src/Runtime/DSTM/docs/messages

   1 control = 1 byte, number of objects = 2 bytes
   2
   3 Client messages:
   4 <READ_REQUEST      - control, oid
   5 <READ_MULT_REQUEST - control, number of objects, oids
   6 <MOVE_REQUEST      - control, oid
   7 <MOVE_MULT_REQUEST - control, number of objects, oids
   8 <TRANS_REQUEST     - control, tid, number of machines, number of objects read, number of objects modified, total bytes of modified objects (headers+bytes), list mid's, <oid, version> tuples for read objects, modified objects
   9 <TRANS_ABORT       - control
  10 <TRANS_COMMIT      - control
  11
  12 Server messages:
  13 >OBJECT_FOUND      - control, sizeof object, object
  14 >OBJECT_NOT_FOUND  - control
  15 >OBJECTS_FOUND     - control, number of objects, objects
  16 >OBJECTS_NOT_FOUND - control, number of objects, oids
  17 >TRANS_AGREE       - control
  18 >TRANS_DISAGREE    - control
  19 >TRANS_AGREE_BUT_MISSING_OBJECTS - control, number of objects, objects
  20 >TRANS_SOFT_ABORT  - control, control bit identifying is missing objects present of not, number of objects, objects
  21 >TRANS_SUCCESSFUL  - control
  22
  23 possible conversations (conversation means a tcp connection is maintained throughout):
  24
  25 <READ_REQUEST
  26 >OBJECT_FOUND
  27
  28 <READ_REQUEST
  29 >OBJECT_NOT_FOUND
  30
  31 <READ_MULT_REQUEST
  32 >OBJECTS_FOUND
  33
  34 <READ_MULT_REQUEST
  35 >OBJECTS_NOT_FOUND
  36
  37 (some objects found, others not)
  38 <READ_MULT_REQUEST
  39 >OBJECTS_NOT_FOUND
  40 >OBJECTS_FOUND
  41
  42 <MOVE_REQUEST
  43 >OBJECT_FOUND
  44
  45 <MOVE_REQUEST
  46 >OBJECT_NOT_FOUND
  47
  48 <MOVE_MULT_REQUEST
  49 >OBJECTS_FOUND
  50
  51 <MOVE_MULT_REQUEST
  52 >OBJECTS_NOT_FOUND
  53
  54 (some objects found, others not)
  55 <MOVE_MULT_REQUEST
  56 >OBJECTS_NOT_FOUND
  57 >OBJECTS_FOUND
  58
  59 <TRANS_REQUEST
  60 >TRANS_DISAGREE
  61 <TRANS_ABORT
  62
  63 (another host disagreed or failed to respond)
  64 <TRANS_REQUEST
  65 >TRANS_AGREE
  66 <TRANS_ABORT
  67
  68 <TRANS_REQUEST
  69 >TRANS_AGREE
  70 <TRANS_COMMIT
  71 >TRANS_SUCCESSFUL
  72