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Update master failure detection from slaves

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The detection now works with multiple slave connections.
This commit is contained in:
Esa Korhonen
2018-08-27 10:24:52 +03:00
parent a593d00c65
commit 85d8a85cde
4 changed files with 116 additions and 119 deletions
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5
server/modules/monitor/mariadbmon/mariadbmon.hh
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@ -12,6 +12,7 @@
*/
#pragma once
#include "mariadbmon_common.hh"
#include <chrono>
#include <condition_variable>
#include <functional>
#include <string>
@ -103,6 +104,7 @@ protected:
void process_state_changes();
private:
typedef std::chrono::duration<double> Duration;
struct CycleInfo
{
@ -232,7 +234,8 @@ private:
MariaDBServer** demotion_target_out, json_t** error_out);
bool failover_perform(MariaDBServer* promotion_target, MariaDBServer* demotion_target,
json_t** error_out);
bool slave_receiving_events();
const MariaDBServer* slave_receiving_events(const MariaDBServer* demotion_target,
Duration* event_age_out);
bool manual_failover(json_t** output);
void handle_auto_failover();