hamok/lib/raft/SyncedProperties.js

Lightweight Distributed Object Storage on RAFT consensus algorithm

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SyncedProperties = void 0;
class SyncedProperties {
    /* Persistent state on all servers: */
    /**
     * latest term server has seen (initialized to 0
     * on first boot, increases monotonically)
     */
    currentTerm = 0;
    /* Volatile state on all servers: */
    /**
     * candidateId that received vote in current
     * term (or null if none)
     */
    votedFor;
    /**
     * index of highest log entry applied to state
     * machine (initialized to 0, increases
     * monotonically)
     */
    lastApplied = 0;
    /* Volatile state on leaders (Reinitialized after election): */
    /**
     * for each server, index of the next log entry
     * to send to that server (initialized to leader
     * last log index + 1)
     */
    nextIndex = new Map();
    /**
     * for each server, index of highest log entry
     * known to be replicated on server
     * (initialized to 0, increases monotonically)
     */
    matchIndex = new Map();
}
exports.SyncedProperties = SyncedProperties;