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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otelaws // import "go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws"
import (
"context"
"encoding/json"
"github.com/aws/aws-sdk-go-v2/service/dynamodb"
"github.com/aws/smithy-go/middleware"
"go.opentelemetry.io/otel/attribute"
semconv "go.opentelemetry.io/otel/semconv/v1.21.0"
)
// DynamoDBAttributeSetter sets DynamoDB specific attributes depending on the DynamoDB operation being performed.
func DynamoDBAttributeSetter(ctx context.Context, in middleware.InitializeInput) []attribute.KeyValue {
dynamodbAttributes := []attribute.KeyValue{semconv.DBSystemDynamoDB}
switch v := in.Parameters.(type) {
case *dynamodb.GetItemInput:
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(*v.TableName))
if v.ConsistentRead != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBConsistentRead(*v.ConsistentRead))
}
if v.ProjectionExpression != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBProjection(*v.ProjectionExpression))
}
case *dynamodb.BatchGetItemInput:
var tableNames []string
for k := range v.RequestItems {
tableNames = append(tableNames, k)
}
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(tableNames...))
case *dynamodb.BatchWriteItemInput:
var tableNames []string
for k := range v.RequestItems {
tableNames = append(tableNames, k)
}
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(tableNames...))
case *dynamodb.CreateTableInput:
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(*v.TableName))
if v.GlobalSecondaryIndexes != nil {
var idx []string
for _, gsi := range v.GlobalSecondaryIndexes {
i, _ := json.Marshal(gsi)
idx = append(idx, string(i))
}
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBGlobalSecondaryIndexes(idx...))
}
if v.LocalSecondaryIndexes != nil {
var idx []string
for _, lsi := range v.LocalSecondaryIndexes {
i, _ := json.Marshal(lsi)
idx = append(idx, string(i))
}
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBLocalSecondaryIndexes(idx...))
}
if v.ProvisionedThroughput != nil {
read := float64(*v.ProvisionedThroughput.ReadCapacityUnits)
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBProvisionedReadCapacity(read))
write := float64(*v.ProvisionedThroughput.WriteCapacityUnits)
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBProvisionedWriteCapacity(write))
}
case *dynamodb.DeleteItemInput:
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(*v.TableName))
case *dynamodb.DeleteTableInput:
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(*v.TableName))
case *dynamodb.DescribeTableInput:
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(*v.TableName))
case *dynamodb.ListTablesInput:
if v.ExclusiveStartTableName != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBExclusiveStartTable(*v.ExclusiveStartTableName))
}
if v.Limit != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBLimit(int(*v.Limit)))
}
case *dynamodb.PutItemInput:
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(*v.TableName))
case *dynamodb.QueryInput:
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(*v.TableName))
if v.ConsistentRead != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBConsistentRead(*v.ConsistentRead))
}
if v.IndexName != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBIndexName(*v.IndexName))
}
if v.Limit != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBLimit(int(*v.Limit)))
}
if v.ScanIndexForward != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBScanForward(*v.ScanIndexForward))
}
if v.ProjectionExpression != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBProjection(*v.ProjectionExpression))
}
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBSelect(string(v.Select)))
case *dynamodb.ScanInput:
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(*v.TableName))
if v.ConsistentRead != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBConsistentRead(*v.ConsistentRead))
}
if v.IndexName != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBIndexName(*v.IndexName))
}
if v.Limit != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBLimit(int(*v.Limit)))
}
if v.ProjectionExpression != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBProjection(*v.ProjectionExpression))
}
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBSelect(string(v.Select)))
if v.Segment != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBSegment(int(*v.Segment)))
}
if v.TotalSegments != nil {
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTotalSegments(int(*v.TotalSegments)))
}
case *dynamodb.UpdateItemInput:
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(*v.TableName))
case *dynamodb.UpdateTableInput:
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBTableNames(*v.TableName))
if v.AttributeDefinitions != nil {
var def []string
for _, ad := range v.AttributeDefinitions {
d, _ := json.Marshal(ad)
def = append(def, string(d))
}
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBAttributeDefinitions(def...))
}
if v.GlobalSecondaryIndexUpdates != nil {
var idx []string
for _, gsiu := range v.GlobalSecondaryIndexUpdates {
i, _ := json.Marshal(gsiu)
idx = append(idx, string(i))
}
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBGlobalSecondaryIndexUpdates(idx...))
}
if v.ProvisionedThroughput != nil {
read := float64(*v.ProvisionedThroughput.ReadCapacityUnits)
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBProvisionedReadCapacity(read))
write := float64(*v.ProvisionedThroughput.WriteCapacityUnits)
dynamodbAttributes = append(dynamodbAttributes, semconv.AWSDynamoDBProvisionedWriteCapacity(write))
}
}
return dynamodbAttributes
}
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