#ifndef __REPLICA_H__
#define __REPLICA_H__

enum event_type {
    EVENT_CREATE_SNAPSHOT_ASYNC,
    EVENT_CREATE_SNAPSHOT_OK,
    EVENT_CREATE_SNAPSHOT_READY,
    EVENT_COMPLETED_CMD
};

struct event {
    enum event_type type;
    union {
        struct {
            char ip[16];
            __u32 port;
        } sync;
        struct {
            __u8 cmd[256];
            __u64 len;
        } cmd;
        struct {
            char array_file[128];
            char rbtree_file[128];
            char hash_file[128];
        } ok;
    } data;
};

enum state {
    NOSLAVE,
    PREPARING,
    ONLINE
};

#endif