Files

73 lines
2.4 KiB
JavaScript

export class AgentStore {
constructor(systemCnx, gpsStorage, debug = false) {
this.cnx = systemCnx
this.gpsStorage = gpsStorage
this.debug = debug
}
agentHashKey(agentId) {
return(this.gpsStorage.agentHashKey.replace(/\[UID\]/g, agentId))
}
async clearAll() {
try {
const ids = await this.cnx.redisSmembers(this.gpsStorage.agentsIndexKey)
for(const id of ids) {
await this.cnx.redisDel(this.agentHashKey(id))
}
await this.cnx.redisDel(this.gpsStorage.agentsIndexKey)
if(this.debug) console.log(`[GPS] Cleared system agent store (${ids.length} agent(s))`)
} catch(err) {
console.error('[GPS] Failed to clear system agent store:', err)
}
}
async exportSegment(agent, eventType, simT = 0, simulationId = null) {
try {
const record = {
eventType,
id: agent.id,
position: { ...agent.position },
vector: { ...agent.vector },
since: agent.since,
generation: agent.generation ?? 0,
t: simT,
simulationId,
}
await this.cnx.redisHset(this.agentHashKey(agent.id), 'segment', record)
await this.cnx.redisSadd(this.gpsStorage.agentsIndexKey, agent.id)
await this.cnx.redisXadd(
this.gpsStorage.positionsStream,
record,
this.gpsStorage.streamMaxLen ?? ''
)
if(this.debug) console.log(`[GPS] Exported segment ${agent.id} (${eventType})`)
} catch(err) {
console.error(`[GPS] Failed to export segment for ${agent.id}:`, err)
}
}
async exportRemove(agentId, simT = 0) {
try {
const record = {
eventType: 'remove',
id: agentId,
t: simT,
}
await this.cnx.redisDel(this.agentHashKey(agentId))
await this.cnx.redisSrem(this.gpsStorage.agentsIndexKey, agentId)
await this.cnx.redisXadd(
this.gpsStorage.positionsStream,
record,
this.gpsStorage.streamMaxLen ?? ''
)
if(this.debug) console.log(`[GPS] Exported remove ${agentId}`)
} catch(err) {
console.error(`[GPS] Failed to export remove for ${agentId}:`, err)
}
}
}