// Copyright 2019 TiKV Project Authors. Licensed under Apache-2.0.
// Modifications Copyright 2022 PingCAP, Inc.

pub type CfName = &'static str;
pub const CF_DEFAULT: CfName = "default";
pub const CF_LOCK: CfName = "lock";
pub const CF_WRITE: CfName = "write";
pub const CF_RAFT: CfName = "raft";
// Cfs that should be very large generally.
pub const LARGE_CFS: &[CfName] = &[CF_DEFAULT, CF_LOCK, CF_WRITE];
pub const ALL_CFS: &[CfName] = &[CF_DEFAULT, CF_LOCK, CF_WRITE, CF_RAFT];
pub const DATA_CFS: &[CfName] = &[CF_DEFAULT, CF_LOCK, CF_WRITE];

pub fn name_to_cf(name: &str) -> Option<CfName> {
    if name.is_empty() {
        return Some(CF_DEFAULT);
    }
    ALL_CFS.iter().copied().find(|c| name == *c)
}