diff options
Diffstat (limited to 'src/table/replication/mode.rs')
-rw-r--r-- | src/table/replication/mode.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/table/replication/mode.rs b/src/table/replication/mode.rs new file mode 100644 index 00000000..32687288 --- /dev/null +++ b/src/table/replication/mode.rs @@ -0,0 +1,47 @@ +pub enum ReplicationMode { + None, + TwoWay, + ThreeWay, +} + +impl ReplicationMode { + pub fn parse(v: &str) -> Option<Self> { + match v { + "none" | "1" => Some(Self::None), + "2" => Some(Self::TwoWay), + "3" => Some(Self::ThreeWay), + _ => None, + } + } + + pub fn control_write_max_faults(&self) -> usize { + match self { + Self::None => 0, + _ => 1, + } + } + + pub fn replication_factor(&self) -> usize { + match self { + Self::None => 1, + Self::TwoWay => 2, + Self::ThreeWay => 3, + } + } + + pub fn read_quorum(&self) -> usize { + match self { + Self::None => 1, + Self::TwoWay => 1, + Self::ThreeWay => 2, + } + } + + pub fn write_quorum(&self) -> usize { + match self { + Self::None => 1, + Self::TwoWay => 2, + Self::ThreeWay => 2, + } + } +} |