Initial QSfera import

Server/vendor/github.com/segmentio/kafka-go/incrementalalterconfigs.go

@@ -0,0 +1,133 @@
+package kafka
+
+import (
+	"context"
+	"net"
+
+	"github.com/segmentio/kafka-go/protocol/incrementalalterconfigs"
+)
+
+type ConfigOperation int8
+
+const (
+	ConfigOperationSet      ConfigOperation = 0
+	ConfigOperationDelete   ConfigOperation = 1
+	ConfigOperationAppend   ConfigOperation = 2
+	ConfigOperationSubtract ConfigOperation = 3
+)
+
+// IncrementalAlterConfigsRequest is a request to the IncrementalAlterConfigs API.
+type IncrementalAlterConfigsRequest struct {
+	// Addr is the address of the kafka broker to send the request to.
+	Addr net.Addr
+
+	// Resources contains the list of resources to update configs for.
+	Resources []IncrementalAlterConfigsRequestResource
+
+	// ValidateOnly indicates whether Kafka should validate the changes without actually
+	// applying them.
+	ValidateOnly bool
+}
+
+// IncrementalAlterConfigsRequestResource contains the details of a single resource type whose
+// configs should be altered.
+type IncrementalAlterConfigsRequestResource struct {
+	// ResourceType is the type of resource to update.
+	ResourceType ResourceType
+
+	// ResourceName is the name of the resource to update (i.e., topic name or broker ID).
+	ResourceName string
+
+	// Configs contains the list of config key/values to update.
+	Configs []IncrementalAlterConfigsRequestConfig
+}
+
+// IncrementalAlterConfigsRequestConfig describes a single config key/value pair that should
+// be altered.
+type IncrementalAlterConfigsRequestConfig struct {
+	// Name is the name of the config.
+	Name string
+
+	// Value is the value to set for this config.
+	Value string
+
+	// ConfigOperation indicates how this config should be updated (e.g., add, delete, etc.).
+	ConfigOperation ConfigOperation
+}
+
+// IncrementalAlterConfigsResponse is a response from the IncrementalAlterConfigs API.
+type IncrementalAlterConfigsResponse struct {
+	// Resources contains details of each resource config that was updated.
+	Resources []IncrementalAlterConfigsResponseResource
+}
+
+// IncrementalAlterConfigsResponseResource contains the response details for a single resource
+// whose configs were updated.
+type IncrementalAlterConfigsResponseResource struct {
+	// Error is set to a non-nil value if an error occurred while updating this specific
+	// config.
+	Error error
+
+	// ResourceType is the type of resource that was updated.
+	ResourceType ResourceType
+
+	// ResourceName is the name of the resource that was updated.
+	ResourceName string
+}
+
+func (c *Client) IncrementalAlterConfigs(
+	ctx context.Context,
+	req *IncrementalAlterConfigsRequest,
+) (*IncrementalAlterConfigsResponse, error) {
+	apiReq := &incrementalalterconfigs.Request{
+		ValidateOnly: req.ValidateOnly,
+	}
+
+	for _, res := range req.Resources {
+		apiRes := incrementalalterconfigs.RequestResource{
+			ResourceType: int8(res.ResourceType),
+			ResourceName: res.ResourceName,
+		}
+
+		for _, config := range res.Configs {
+			apiRes.Configs = append(
+				apiRes.Configs,
+				incrementalalterconfigs.RequestConfig{
+					Name:            config.Name,
+					Value:           config.Value,
+					ConfigOperation: int8(config.ConfigOperation),
+				},
+			)
+		}
+
+		apiReq.Resources = append(
+			apiReq.Resources,
+			apiRes,
+		)
+	}
+
+	protoResp, err := c.roundTrip(
+		ctx,
+		req.Addr,
+		apiReq,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	resp := &IncrementalAlterConfigsResponse{}
+
+	apiResp := protoResp.(*incrementalalterconfigs.Response)
+	for _, res := range apiResp.Responses {
+		resp.Resources = append(
+			resp.Resources,
+			IncrementalAlterConfigsResponseResource{
+				Error:        makeError(res.ErrorCode, res.ErrorMessage),
+				ResourceType: ResourceType(res.ResourceType),
+				ResourceName: res.ResourceName,
+			},
+		)
+	}
+
+	return resp, nil
+}