Revision bae57600 include/ZoneServer.h
| include/ZoneServer.h | ||
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class ZoneServer : public ExtendedAttribute |
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{
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public: |
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enum State {
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OFFLINE = 0, |
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CANDIDATE = 1, |
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FOLLOWER = 2, |
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LEADER = 3 |
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}; |
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ZoneServer(VectorAttribute *va, int id):ExtendedAttribute(va, id){};
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virtual ~ZoneServer(){};
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return 0; |
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} |
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/** |
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* @return the ID of the server |
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*/ |
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int get_id() const |
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{
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return ExtendedAttribute::get_id(); |
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} |
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private: |
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/** |
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* Initialized follower data |
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* @param last log index |
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*/ |
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void init_follower(unsigned int last) |
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{
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next = last + 1; |
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match = 0; |
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} |
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private: |
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//-------------------------------------------------------------------------- |
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// Volatile log index variables |
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// - commit, highest log known to be commited |
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// - applied, highest log applied to DB |
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// |
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//---------------------------- LEADER VARIABLES ---------------------------- |
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// |
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// - next, next log to send to this server |
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// - match, highest log replicated in this server |
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// ------------------------------------------------------------------------- |
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unsigned int commit; |
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unsigned int applied; |
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unsigned int next; |
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unsigned int match; |
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}; |
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