Struct Event 

pub struct Event {
    pub event_id: String,
    pub event_version: String,
    pub command_id: String,
    pub command_hash: String,
    pub run_id: String,
    pub parents: Vec<String>,
    pub reads: BTreeSet<String>,
    pub writes: BTreeSet<String>,
    pub coordination_key: Option<String>,
    pub payload: EventPayload,
}

A canonical event.

Fields

event_id: String

Content-addressed event identity.

event_version: String

Event schema version.

command_id: String

Admitted command identity.

command_hash: String

Canonical command semantics digest.

run_id: String

Run identity.

parents: Vec<String>

Explicit causal parents.

reads: BTreeSet<String>

Logical point/predicate reads.

writes: BTreeSet<String>

Logical writes.

coordination_key: Option<String>

Optional non-monotone coordination domain.

payload: EventPayload

Trusted semantic transition.

Implementations

impl Event

pub fn new( command_id: String, command_hash: String, run_id: String, parents: Vec<String>, reads: BTreeSet<String>, writes: BTreeSet<String>, coordination_key: Option<String>, payload: EventPayload, ) -> Result<Self>

Construct and content-address a trusted event.

pub fn verify(&self) -> Result<()>

Verify event schema and content identity.

Trait Implementations

impl Clone for Event

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Event

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Event

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for Event

impl PartialEq for Event

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for Event

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for Event