Struct SyncCursor 

pub struct SyncCursor {
    pub epoch: u64,
    pub last_seq_per_device: BTreeMap<DeviceId, u64>,
    pub last_hlc: Hlc,
}

Fields

epoch: u64

last_seq_per_device: BTreeMap<DeviceId, u64>

last_hlc: Hlc

Implementations

impl SyncCursor

pub fn is_new(&self, epoch: u64, sender: &DeviceId, seq: u64) -> bool

True if (epoch, sender, seq) is strictly newer than the cursor.

pub fn advance( &mut self, epoch: u64, sender: DeviceId, seq: u64, hlc: Hlc, now_ms: u64, )

pub fn encode(&self) -> Result<Vec<u8>>

pub fn decode(bytes: &[u8]) -> Result<Self>

pub fn to_token(&self) -> Result<String>

Base64 form for opaque transmission to/from servers.

pub fn from_token(token: &str) -> Result<Self>

Trait Implementations

impl Clone for SyncCursor

fn clone(&self) -> SyncCursor

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for SyncCursor

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for SyncCursor

fn default() -> SyncCursor

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for SyncCursor

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for SyncCursor

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.