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Provide AWS Gamelift PlacementId #7

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b657048
Add RPC and func to gamelift fleet manager for generating a placement…
danielmannixcw Oct 6, 2025
0dcd6a2
remove .idea files
kedigby Oct 7, 2025
8642f46
Removal of GetPlacementId RPC in gamelift fleet manager
danielmannixcw Oct 9, 2025
f41537a
Merge branch 'feature/GetPlacementIdFunc' of https://github.com/kedig…
danielmannixcw Oct 9, 2025
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21 changes: 19 additions & 2 deletions fleetmanager/gamelift_fleet_manager.go
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ const (
GameSessionDataKey = "GameSessionData"
GamePropertiesKey = "GameProperties"
GameSessionNameKey = "GameSessionName"
PlacementIdKey = "placementId"
)

const (
Expand Down Expand Up @@ -238,7 +239,7 @@ func (fm *GameLiftFleetManager) Create(ctx context.Context, maxPlayers int, user

var playerLatencies []types.PlayerLatency
if len(latencies) > 0 {
playerLatencies = make([]types.PlayerLatency, 0, len(playerLatencies))
playerLatencies = make([]types.PlayerLatency, 0, len(latencies))
for _, l := range latencies {
playerLatencies = append(playerLatencies, types.PlayerLatency{
LatencyInMilliseconds: aws.Float32(l.LatencyInMilliseconds),
Expand All @@ -248,7 +249,19 @@ func (fm *GameLiftFleetManager) Create(ctx context.Context, maxPlayers int, user
}
}

placementId := fm.callbackHandler.GenerateCallbackId()
var placementId string
if metadata != nil {
if v, ok := metadata[PlacementIdKey]; ok {
if s, ok := v.(string); ok && strings.TrimSpace(s) != "" {
placementId = s
fm.logger.WithField("placement_id", placementId).Debug("using placementId from metadata")
}
}
}
if placementId == "" {
placementId = fm.callbackHandler.GenerateCallbackId()
fm.logger.WithField("placement_id", placementId).Debug("no placementId in metadata; generated fallback")
}
fm.logger.WithField("placement_id", placementId).WithField("game_properties", gameProperties).Debug("placement input")

placementInput := &gamelift.StartGameSessionPlacementInput{
Expand Down Expand Up @@ -954,3 +967,7 @@ func InstanceIdToStorageKey(id string) (string, error) {

return tokens[len(tokens)-1], nil
}

func (fm *GameLiftFleetManager) GeneratePlacementId() string {
return fm.callbackHandler.GenerateCallbackId()
}
4 changes: 0 additions & 4 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -14,11 +14,7 @@ github.com/aws/smithy-go v1.19.0 h1:KWFKQV80DpP3vJrrA9sVAHQ5gc2z8i4EzrLhLlWXcBM=
github.com/aws/smithy-go v1.19.0/go.mod h1:NukqUGpCZIILqqiV0NIjeFh24kd/FAa4beRb6nbIUPE=
github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
github.com/heroiclabs/nakama-common v1.33.0 h1:ojGPgVZ/goyAH6jrm3Emg7034yGDdqB/f5vTa6AJ5n0=
github.com/heroiclabs/nakama-common v1.33.0/go.mod h1:lPG64MVCs0/tEkh311Cd6oHX9NLx2vAPx7WW7QCJHQ0=
github.com/heroiclabs/nakama-common v1.36.0 h1:wg2sLnoJdh9r49Hhi0j0PIoCiVJfwAkwo8xjuHi75j8=
github.com/heroiclabs/nakama-common v1.36.0/go.mod h1:35jpsZHB/fxxD2YcfG35ZE6HhJlla8vBkHCkuJERXbs=
google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
google.golang.org/protobuf v1.36.4 h1:6A3ZDJHn/eNqc1i+IdefRzy/9PokBTPvcqMySR7NNIM=
google.golang.org/protobuf v1.36.4/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=