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Viewing changes to storage/ndb/src/kernel/blocks/dbdict/Event.txt

  • Committer: Package Import Robot
  • Author(s): James Page
  • Date: 2014-02-12 11:54:27 UTC
  • Revision ID: package-import@ubuntu.com-20140212115427-oq6tfsqxl1wuwehi
Tags: upstream-5.6.15
Import upstream version 5.6.15

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Lines of Context:
storage/ndb/src/kernel/blocks/dbdict/Event.txt
 
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Event creation
 
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USER                      DICT(Master)            UTIL                   SUMA
 
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================================================================================
 
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CREATE_EVENT_REQ::create
 
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-------------------------->
 
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                          - Get ID
 
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                          CREATE_SUBID
 
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                          ----------------------------------------------->
 
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                          <-----------------------------------------------
 
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                          - insert into system table
 
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                          UTIL_PREPARE::insert
 
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                          ------------------------>
 
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                          <------------------------
 
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                          UTIL_EXECUTE
 
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                          ------------------------>
 
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                          <------------------------
 
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CREATE_EVENT_CONF
 
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<--------------------------
 
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Event dropping
 
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USER                      DICT(Master)     (Slaves)         UTIL         SUMA
 
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================================================================================
 
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DROP_EVENT_REQ
 
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-------------------------->
 
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                          - read from system table
 
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                          UTIL_PREPARE::read
 
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                          ------------------------------------>
 
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                          <------------------------------------
 
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                          UTIL_EXECUTE        
 
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                          ------------------------------------>
 
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                          <------------------------------------
 
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                          SUB_REMOVE_REQ
 
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                          -------------------->
 
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                                               SUB_REMOVE
 
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                                               ------------------------------>
 
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                                               <------------------------------
 
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                          SUB_REMOVE_CONF
 
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                          <--------------------
 
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                          - remove from system table
 
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                          UTIL_PREPARE::delete
 
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                          ------------------------------------>
 
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                          <------------------------------------
 
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                          UTIL_EXECUTE        
 
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                          ------------------------------------>
 
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                          <------------------------------------
 
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DROP_EVENT_CONF
 
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<--------------------------
 
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create NdbEventOperation
 
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USER                      DICT(Master)         (Slaves)           UTIL
 
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=======================================================================
 
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CREATE_EVENT_REQ::get
 
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-------------------------->
 
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                          - read from system table
 
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                          UTIL_PREPARE::read
 
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                          ---------------------------------------->
 
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                          <----------------------------------------
 
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                          UTIL_EXECUTE        
 
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                          ---------------------------------------->
 
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                          <----------------------------------------
 
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                                                                  SUMA
 
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                          CREATE_EVENT_REQ::after_get            ======
 
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                          ---------------------->
 
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                                                SUB_CREATE
 
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                                                ------------------>
 
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                                                <------------------
 
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                                                SUB_SYNC
 
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                                                ------------------>
 
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                                                <------------------
 
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                          CREATE_EVENT_CONF
 
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                          <----------------------
 
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CREATE_EVENT_CONF
 
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<-------------------------
 
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USER                      DICT(Master)         (Slaves)           SUMA
 
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=======================================================================
 
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SUB_START_REQ
 
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-------------------------->
 
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                          SUB_START_REQ
 
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                          ---------------------->
 
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                                                SUB_START
 
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                                                ------------------>
 
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                                                <------------------
 
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                          SUB_START_CONF
 
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                          <----------------------
 
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SUB_START_CONF
 
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<-------------------------
 
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SUB_STOP analogous to SUB_STOP
 
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