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Adjust election renew lease interval.

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jiadebinmary@gmail.com
2023-05-18 13:23:58 +00:00
committed by ob-robot
parent 80ee109d1c
commit e403eb4893
1 changed files with 2 additions and 2 deletions
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4
src/logservice/palf/election/utils/election_common_define.h
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@ -112,8 +112,8 @@ constexpr int64_t MAX_LEASE_TIME = 10_s;
constexpr int64_t PRIORITY_BUFFER_SIZE = 512;
constexpr int64_t INVALID_VALUE = -1;// 所有int64_t变量的初始默认无效值
constexpr int64_t CACHE_EXPIRATION_TIME = 5_s;
extern int64_t MAX_TST; // 最大单程消息延迟，暂设为750ms，在单测中会将其调低，日后可改为配置项，现阶段先用全局变量代替
inline int64_t CALCULATE_RENEW_LEASE_INTERVAL() { return std::min<int64_t>(0.5 * MAX_TST, 250_ms); }// 续约周期固定为消息延迟的一半，最大不超过250ms
extern int64_t MAX_TST; // 最大单程消息延迟，暂设为1s，在单测中会将其调低，日后可改为配置项，现阶段先用全局变量代替
inline int64_t CALCULATE_RENEW_LEASE_INTERVAL() { return std::min<int64_t>(0.5 * MAX_TST, 500_ms); }// 续约周期固定为消息延迟的一半，最大不超过500ms
inline int64_t CALCULATE_TIME_WINDOW_SPAN_TS() { return 2 * MAX_TST; }// 时间窗口的长度，为两个最大单程消息延迟， 默认为2s
inline int64_t CALCULATE_MAX_ELECT_COST_TIME() { return 10 * MAX_TST; }// 一次选举可能出现的最大耗时设置，默认为10s
inline int64_t CALCULATE_LEASE_INTERVAL() { return 4 * MAX_TST; }// 4个消息延迟，默认是4s