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Implement Serverless Service Representation (SSR) in AWS Lambda #7850
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432dde8
Add DerivePeerService and call it in RuntimePipeline integrations
rithikanarayan c407741
updated integration tests
rithikanarayan 23f3934
updated snapshots, tag casting checks
rithikanarayan 6a291cd
fix branching in DerivePeerService
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| // <copyright file="PeerServiceHelpers.cs" company="Datadog"> | ||
| // Unless explicitly stated otherwise all files in this repository are licensed under the Apache 2 License. | ||
| // This product includes software developed at Datadog (https://www.datadoghq.com/). Copyright 2017 Datadog, Inc. | ||
| // </copyright> | ||
|
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| #nullable enable | ||
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| using Datadog.Trace.Tagging; | ||
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| namespace Datadog.Trace.Util | ||
| { | ||
| /// <summary> | ||
| /// Helpers to access environment variables | ||
| /// </summary> | ||
| internal static class PeerServiceHelpers | ||
| { | ||
| /// <summary> | ||
| /// Sets peer.service tag for AwsSdk spans based on the service, environment, and region | ||
| /// </summary> | ||
| /// <param name="tags">AwsSdkTags for the current span</param> | ||
| public static AwsSdkTags DerivePeerService(AwsSdkTags tags) | ||
| { | ||
| var service = tags.AwsService; | ||
| var region = tags.Region; | ||
| var isServerless = EnvironmentHelpers.IsAwsLambda(); | ||
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| if (isServerless && tags.AwsRegion != null) | ||
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| { | ||
| switch (service) | ||
| { | ||
| case "DynamoDB": | ||
| tags.PeerService = "dynamodb." + region + ".amazonaws.com"; | ||
| break; | ||
| case "EventBridge": | ||
| tags.PeerService = "events." + region + ".amazonaws.com"; | ||
| break; | ||
| case "Kinesis": | ||
| tags.PeerService = "kinesis." + region + ".amazonaws.com"; | ||
| break; | ||
| case "S3": | ||
| var s3Tags = (AwsS3Tags)tags; | ||
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|
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| if (s3Tags.BucketName != null) | ||
| { | ||
| tags.PeerService = s3Tags.BucketName + ".s3." + region + ".amazonaws.com"; | ||
| } | ||
| else | ||
| { | ||
| tags.PeerService = "s3." + region + ".amazonaws.com"; | ||
| } | ||
|
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| break; | ||
| case "SNS": | ||
| tags.PeerService = "sns." + region + ".amazonaws.com"; | ||
| break; | ||
| case "SQS": | ||
| tags.PeerService = "sqs." + region + ".amazonaws.com"; | ||
| break; | ||
| } | ||
|
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| tags.PeerServiceSource = "peer.service"; | ||
| } | ||
| else | ||
| { | ||
| switch (service) | ||
| { | ||
| case "DynamoDB": | ||
| var dbTags = (AwsDynamoDbTags)tags; | ||
| tags.PeerService = dbTags.TableName; | ||
| tags.PeerServiceSource = Trace.Tags.TableName; | ||
| break; | ||
| case "EventBridge": | ||
| var eventTags = (AwsEventBridgeTags)tags; | ||
| tags.PeerService = eventTags.RuleName; | ||
| tags.PeerServiceSource = Trace.Tags.RuleName; | ||
| break; | ||
| case "Kinesis": | ||
| var kinesisTags = (AwsKinesisTags)tags; | ||
| tags.PeerService = kinesisTags.StreamName; | ||
| tags.PeerServiceSource = Trace.Tags.StreamName; | ||
| break; | ||
| case "S3": | ||
| var s3Tags = (AwsS3Tags)tags; | ||
| tags.PeerService = s3Tags.BucketName; | ||
| tags.PeerServiceSource = Trace.Tags.BucketName; | ||
| break; | ||
| case "SNS": | ||
| var snsTags = (AwsSnsTags)tags; | ||
| tags.PeerService = snsTags.TopicName; | ||
| tags.PeerServiceSource = Trace.Tags.TopicName; | ||
| break; | ||
| case "SQS": | ||
| var sqsTags = (AwsSqsTags)tags; | ||
| tags.PeerService = sqsTags.QueueName; | ||
| tags.PeerServiceSource = Trace.Tags.QueueName; | ||
| break; | ||
| case "StepFunctions": | ||
| var stepTags = (AwsStepFunctionsTags)tags; | ||
| tags.PeerService = stepTags.StateMachineName; | ||
| tags.PeerServiceSource = Trace.Tags.StateMachineName; | ||
| break; | ||
| } | ||
| } | ||
|
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| return tags; | ||
| } | ||
| } | ||
| } | ||
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