[−][src]Struct frugalos_raft::NodeId
ノードのID.
Examples
文字列形式との相互変換.
文字列形式: {local_id:16進数}.{instance:16進数}@{addr:IPアドレス表記}
use frugalos_raft::NodeId; let id = NodeId { local_id: "1".parse().unwrap(), instance: 2, addr: "127.0.0.1:80".parse().unwrap() }; assert_eq!(id.to_string(), "1.2@127.0.0.1:80"); assert_eq!("1.2@127.0.0.1:80".parse::<NodeId>().unwrap(), id);
Fields
local_id: LocalNodeId
addr
が示すマシン内でのノードのID.
instance: u32
ノードのインスタンスを識別するためのフィールド.
例えば、ストレージデータ破損を跨いだノード再起動の際には、
このフィールドの値を変えることで、Raft(i.e., raftlog
)レベルでは、
異なるノードとして認識されるので、データ消去に伴う問題を避けることができる.
addr: SocketAddr
ノードが存在するマシンを特定するためのアドレス.
Implementations
impl NodeId
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pub fn to_raft_node_id(&self) -> RaftNodeId
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Raft用のノードID形式に変換する.
pub fn from_raft_node_id(id: &RaftNodeId) -> Result<Self>
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Raft用のノードIDをNodeId
形式に変換する.
Trait Implementations
impl Clone for NodeId
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impl Copy for NodeId
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impl Debug for NodeId
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impl<'de> Deserialize<'de> for NodeId
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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
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__D: Deserializer<'de>,
impl Display for NodeId
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impl Eq for NodeId
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impl FromStr for NodeId
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type Err = Error
The associated error which can be returned from parsing.
fn from_str(s: &str) -> Result<Self>
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impl Hash for NodeId
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fn hash<__H: Hasher>(&self, state: &mut __H)
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fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
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H: Hasher,
impl PartialEq<NodeId> for NodeId
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impl Serialize for NodeId
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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
__S: Serializer,
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__S: Serializer,
impl StructuralEq for NodeId
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impl StructuralPartialEq for NodeId
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Auto Trait Implementations
impl RefUnwindSafe for NodeId
impl Send for NodeId
impl Sync for NodeId
impl Unpin for NodeId
impl UnwindSafe for NodeId
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,
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T: for<'de> Deserialize<'de>,
impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> SendSyncUnwindSafe for T where
T: Send + Sync + UnwindSafe + ?Sized,
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T: Send + Sync + UnwindSafe + ?Sized,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<T> ToString for T where
T: Display + ?Sized,
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T: Display + ?Sized,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,