cosmium/internal/datastore/map_datastore/partition_key_ranges.go
2025-03-09 18:34:07 +02:00

50 lines
1.4 KiB
Go

package mapdatastore
import (
"fmt"
"github.com/google/uuid"
"github.com/pikami/cosmium/internal/datastore"
"github.com/pikami/cosmium/internal/resourceid"
)
// I have no idea what this is tbh
func (r *MapDataStore) GetPartitionKeyRanges(databaseId string, collectionId string) ([]datastore.PartitionKeyRange, datastore.DataStoreStatus) {
r.storeState.RLock()
defer r.storeState.RUnlock()
databaseRid := databaseId
collectionRid := collectionId
var timestamp int64 = 0
if database, ok := r.storeState.Databases[databaseId]; !ok {
databaseRid = database.ResourceID
}
if collection, ok := r.storeState.Collections[databaseId][collectionId]; !ok {
collectionRid = collection.ResourceID
timestamp = collection.TimeStamp
}
pkrResourceId := resourceid.NewCombined(collectionRid, resourceid.New(resourceid.ResourceTypePartitionKeyRange))
pkrSelf := fmt.Sprintf("dbs/%s/colls/%s/pkranges/%s/", databaseRid, collectionRid, pkrResourceId)
etag := fmt.Sprintf("\"%s\"", uuid.New())
return []datastore.PartitionKeyRange{
{
ResourceID: pkrResourceId,
ID: "0",
Etag: etag,
MinInclusive: "",
MaxExclusive: "FF",
RidPrefix: 0,
Self: pkrSelf,
ThroughputFraction: 1,
Status: "online",
Parents: []interface{}{},
TimeStamp: timestamp,
Lsn: 17,
},
}, datastore.StatusOk
}