public static Replica Empty(ReplicaId replicaId)
=> new Replica(
replicaId,
opsCounter: bigint.Zero,
document: Node.EmptyMap,
variables: Map <Var, Cursor>(),
processedOps: Set <Id>(),
generatedOps: Lst <Operation> .Empty,
receivedOps: Lst <Operation> .Empty);
private Replica(
ReplicaId replicaId,
bigint opsCounter,
Node document,
Map <Var, Cursor> variables,
Set <Id> processedOps,
Lst <Operation> generatedOps,
Lst <Operation> receivedOps)
{
OpsCounter = opsCounter;
Document = document;
ReplicaId = replicaId;
Variables = variables;
ProcessedOps = processedOps;
GeneratedOps = generatedOps;
ReceivedOps = receivedOps;
}
private Replica Copy(
ReplicaId replicaId = null,
bigint?opsCounter = null,
Node document = null,
Map <Var, Cursor>?variables = null,
Set <Id>?processedOps = null,
Lst <Operation>?generatedOps = null,
Lst <Operation>?receivedOps = null)
{
return(new Replica(
replicaId ?? ReplicaId,
opsCounter ?? OpsCounter,
document ?? Document,
variables ?? Variables,
processedOps ?? ProcessedOps,
generatedOps ?? GeneratedOps,
receivedOps ?? ReceivedOps));
}
public void Integration_test()
{
var p0 = Replica.Empty(ReplicaId.New("p")).ApplyCmd(new Doc().DownField("key").Assign("A"));
var q0 = Merge(Replica.Empty(ReplicaId.New("q")), p0);
// Assert that p0 and q0 are converged
Converged(p0, q0);
var p1 = p0.ApplyCmd(new Doc().DownField("key").Assign("B"));
var q1 = q0.ApplyCmd(new Doc().DownField("key").Assign("C"));
// Assert that p1 and q1 are diverged
Diverged(p1, q1);
var p2 = Merge(p1, q1);
var q2 = Merge(q1, p1);
// Assert that p2 and q2 are converged again.
Converged(p2, q2);
}
public Id(bigint opsCounter, ReplicaId replicaId)
{
_opsCounter = opsCounter;
_replicaId = replicaId;
}