erik/converge
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Small comment updates.

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This commit is contained in:
Erik Brakkee 2024-08-16 00:27:42 +02:00
parent 3574b64842
commit 3675f0b8c4
1 changed files with 9 additions and 7 deletions
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16
pkg/models/state.go
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@ -7,12 +7,6 @@ import (
"time"
)
// Concurrency design:
// 1. State is immutable
// 2. The MatchMakers uses copy-on-write and never modifies a state directly.
// 3. the matchmaker modifies the expiry time of the agent. This is dealt with using the
// sync/atomic package by storing the expiry time as an int64 using time.Time.UnixNano()
type RendezVousId string
type AgentGuid string
type ClientGuid string
@ -53,8 +47,15 @@ type Client struct {
}
// State is a description of the current state of converge.
// Created by the server and used for updating the web client
// Created by the matchmaker and used for updating the web client
// and prometheus metrics.
//
// Concurrency design:
// 1. State is immutable
// 2. The MatchMakers uses copy-on-write and never modifies a state directly.
// 3. the matchmaker modifies the expiry time of the agent. This is dealt with using the
// sync/atomic package by storing the expiry time as an int64 using time.Time.UnixNano()
type State struct {
Agents map[AgentGuid]*Agent
Clients map[ClientGuid]*Client
@ -79,6 +80,7 @@ func (state *State) Copy() *State {
return res
}
// Return agents and clients slices sorted on starttime ascending.
func (state *State) Slices() ([]*Agent, []*Client) {
agents := make([]*Agent, 0, len(state.Agents))
clients := make([]*Client, 0, len(state.Clients))