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package dynamodb |
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import ( |
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"context" |
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SDK "github.com/aws/aws-sdk-go-v2/service/dynamodb" |
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"github.com/evalphobia/aws-sdk-go-v2-wrapper/errors" |
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) |
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// BatchWriteItem executes `BatchWriteItem` operation. |
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func (svc *DynamoDB) BatchWriteItem(ctx context.Context, r BatchWriteItemRequest) (*BatchWriteItemResult, error) { |
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out, err := svc.RawBatchWriteItem(ctx, r.ToInput()) |
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if err == nil { |
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return NewBatchWriteItemResult(out), nil |
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} |
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err = svc.errWrap(errors.ErrorData{ |
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Err: err, |
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AWSOperation: "BatchWriteItem", |
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}) |
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svc.Errorf(err.Error()) |
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return nil, err |
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} |
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// BatchWriteItemRequest has parameters for `BatchWriteItem` operation. |
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type BatchWriteItemRequest struct { |
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RequestItems map[string][]WriteRequest |
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// optional |
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ReturnConsumedCapacity ReturnConsumedCapacity |
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ReturnItemCollectionMetrics ReturnItemCollectionMetrics |
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} |
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func (r BatchWriteItemRequest) ToInput() *SDK.BatchWriteItemInput { |
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in := &SDK.BatchWriteItemInput{} |
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if len(r.RequestItems) != 0 { |
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m := make(map[string][]SDK.WriteRequest, len(r.RequestItems)) |
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for key, val := range r.RequestItems { |
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list := make([]SDK.WriteRequest, len(val)) |
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for i, v := range val { |
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list[i] = v.ToSDK() |
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} |
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m[key] = list |
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} |
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in.RequestItems = m |
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} |
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in.ReturnConsumedCapacity = SDK.ReturnConsumedCapacity(r.ReturnConsumedCapacity) |
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in.ReturnItemCollectionMetrics = SDK.ReturnItemCollectionMetrics(r.ReturnItemCollectionMetrics) |
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return in |
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} |
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// BatchWriteItemResult contains results from `BatchWriteItem` operation. |
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type BatchWriteItemResult struct { |
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ConsumedCapacity []ConsumedCapacity |
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ItemCollectionMetrics map[string][]ItemCollectionMetrics |
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UnprocessedItems map[string][]WriteRequest |
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} |
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func NewBatchWriteItemResult(output *SDK.BatchWriteItemResponse) *BatchWriteItemResult { |
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r := &BatchWriteItemResult{} |
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if output == nil { |
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return r |
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} |
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r.ConsumedCapacity = newConsumedCapacities(output.ConsumedCapacity) |
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r.ItemCollectionMetrics = make(map[string][]ItemCollectionMetrics, len(output.ItemCollectionMetrics)) |
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for key, val := range output.ItemCollectionMetrics { |
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list := make([]ItemCollectionMetrics, len(val)) |
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for i, v := range val { |
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list[i] = newItemCollectionMetrics(v) |
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} |
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r.ItemCollectionMetrics[key] = list |
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} |
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r.UnprocessedItems = make(map[string][]WriteRequest, len(output.UnprocessedItems)) |
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for key, val := range output.UnprocessedItems { |
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list := make([]WriteRequest, len(val)) |
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for i, v := range val { |
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list[i] = newWriteRequest(v) |
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} |
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r.UnprocessedItems[key] = list |
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} |
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return r |
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} |
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evalphobia /
aws-sdk-go-v2-wrapper
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