Bedrock Runtime - All languages: Remove outdated examples for Meta Llama2 (#7096)

* Remove Python, Go, CSharp, and JavaScript
* Remove Java and PHP
* .NET: Remove references to deleted project files from global solution

---------

Co-authored-by: Dennis Traub <[email protected]>

Author: DennisTraub

.doc_gen/metadata/bedrock-runtime_metadata.yaml

@@ -765,64 +765,6 @@ bedrock-runtime_InvokeModel_CohereCommandR:
   services:
     bedrock-runtime: {InvokeModel}
 
-bedrock-runtime_InvokeModel_MetaLlama2:
-  title: Invoke Meta Llama 2 on &BR; using the Invoke Model API
-  title_abbrev: "InvokeModel: Llama 2"
-  synopsis: send a text message to Meta Llama 2, using the Invoke Model API.
-  category: Meta Llama
-  languages:
-    Java:
-      versions:
-        - sdk_version: 2
-          github: javav2/example_code/bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message.
-              snippet_tags:
-                - bedrock-runtime.java2.InvokeModel_MetaLlama2
-    .NET:
-      versions:
-        - sdk_version: 3
-          github: dotnetv3/Bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message.
-              snippet_tags:
-                - BedrockRuntime.dotnetv3.InvokeModel_MetaLlama2
-    Python:
-      versions:
-        - sdk_version: 3
-          github: python/example_code/bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message.
-              snippet_tags:
-                - python.example_code.bedrock-runtime.InvokeModel_MetaLlama2
-    Go:
-      versions:
-        - sdk_version: 2
-          github: gov2/bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message.
-              snippet_tags:
-                - gov2.bedrock-runtime.InvokeModelWrapper.struct
-                - gov2.bedrock-runtime.InvokeLlama2
-    JavaScript:
-      versions:
-        - sdk_version: 3
-          github: javascriptv3/example_code/bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message.
-              snippet_tags:
-                - javascript.v3.bedrock-runtime.InvokeModel_Llama2_Quickstart
-    PHP:
-      versions:
-        - sdk_version: 3
-          github: php/example_code/bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message.
-              snippet_tags:
-                - php.example_code.bedrock-runtime.service.invokeLlama2
-  services:
-    bedrock-runtime: {InvokeModel}
-
 bedrock-runtime_InvokeModel_MetaLlama3:
   title: Invoke Meta Llama 3 on &BR; using the Invoke Model API
   title_abbrev: "InvokeModel: Llama 3"
@@ -1055,47 +997,6 @@ bedrock-runtime_InvokeModelWithResponseStream_CohereCommandR:
   services:
     bedrock-runtime: {InvokeModel}
 
-bedrock-runtime_InvokeModelWithResponseStream_MetaLlama2:
-  title: Invoke Meta Llama 2 on &BR; using the Invoke Model API with a response stream
-  title_abbrev: "InvokeModelWithResponseStream: Llama 2"
-  synopsis: send a text message to Meta Llama 2, using the Invoke Model API, and print the response stream.
-  category: Meta Llama
-  languages:
-    Java:
-      versions:
-        - sdk_version: 2
-          github: javav2/example_code/bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message and process the response stream in real-time.
-              snippet_tags:
-                - bedrock-runtime.java2.InvokeModelWithResponseStream_MetaLlama2
-    .NET:
-      versions:
-        - sdk_version: 3
-          github: dotnetv3/Bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message and process the response stream in real-time.
-              snippet_tags:
-                - BedrockRuntime.dotnetv3.InvokeModelWithResponseStream_MetaLlama2
-    Python:
-      versions:
-        - sdk_version: 3
-          github: python/example_code/bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message and process the response stream in real-time.
-              snippet_tags:
-                - python.example_code.bedrock-runtime.InvokeModelWithResponseStream_MetaLlama2
-    JavaScript:
-      versions:
-        - sdk_version: 3
-          github: javascriptv3/example_code/bedrock-runtime
-          excerpts:
-            - description: Use the Invoke Model API to send a text message and process the response stream in real-time.
-              snippet_tags:
-                - javascript.v3.bedrock-runtime.InvokeModelWithResponseStream_Llama2_Quickstart
-  services:
-    bedrock-runtime: {InvokeModelWithResponseStream}
-
 bedrock-runtime_InvokeModelWithResponseStream_MetaLlama3:
   title: Invoke Meta Llama 3 on &BR; using the Invoke Model API with a response stream
   title_abbrev: "InvokeModelWithResponseStream: Llama 3"

dotnetv3/Bedrock-runtime/Actions/InvokeModelAsync.cs

@@ -218,62 +218,6 @@ public static async Task<string> InvokeJurassic2Async(string prompt)
 
         // snippet-end:[BedrockRuntime.dotnetv3.BedrockRuntimeActions.InvokeModelAsync.Jurassic2]
 
-        // snippet-start:[BedrockRuntime.dotnetv3.BedrockRuntimeActions.InvokeModelAsync.Llama2]
-
-        /// <summary>
-        /// Asynchronously invokes the Meta Llama 2 Chat model to run an inference based on the provided input.
-        /// </summary>
-        /// <param name="prompt">The prompt that you want Llama 2 to complete.</param>
-        /// <returns>The inference response from the model</returns>
-        /// <remarks>
-        /// The different model providers have individual request and response formats.
-        /// For the format, ranges, and default values for Meta Llama 2 Chat, refer to:
-        ///     https://docs.aws.amazon.com/bedrock/latest/userguide/model-parameters-meta.html
-        /// </remarks>
-        public static async Task<string> InvokeLlama2Async(string prompt)
-        {
-            string llama2ModelId = "meta.llama2-13b-chat-v1";
-
-            AmazonBedrockRuntimeClient client = new(RegionEndpoint.USEast1);
-
-            string payload = new JsonObject()
-            {
-                { "prompt", prompt },
-                { "max_gen_len", 512 },
-                { "temperature", 0.5 },
-                { "top_p", 0.9 }
-            }.ToJsonString();
-
-            string generatedText = "";
-            try
-            {
-                InvokeModelResponse response = await client.InvokeModelAsync(new InvokeModelRequest()
-                {
-                    ModelId = llama2ModelId,
-                    Body = AWSSDKUtils.GenerateMemoryStreamFromString(payload),
-                    ContentType = "application/json",
-                    Accept = "application/json"
-                });
-
-                if (response.HttpStatusCode == System.Net.HttpStatusCode.OK)
-                {
-                    return JsonNode.ParseAsync(response.Body)
-                        .Result?["generation"]?.GetValue<string>() ?? "";
-                }
-                else
-                {
-                    Console.WriteLine("InvokeModelAsync failed with status code " + response.HttpStatusCode);
-                }
-            }
-            catch (AmazonBedrockRuntimeException e)
-            {
-                Console.WriteLine(e.Message);
-            }
-            return generatedText;
-        }
-
-        // snippet-end:[BedrockRuntime.dotnetv3.BedrockRuntimeActions.InvokeModelAsync.Llama2]
-
         // snippet-start:[BedrockRuntime.dotnetv3.BedrockRuntimeActions.InvokeModelAsync.TitanTextG1]
 
         /// <summary>

dotnetv3/Bedrock-runtime/BedrockRuntimeExamples.sln

@@ -10,7 +10,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BedrockRuntimeTests", "Test
 		{02823466-F5FF-43A2-B70A-EF3482A0CBDD} = {02823466-F5FF-43A2-B70A-EF3482A0CBDD}
 		{0574B2F4-D4BE-4155-902B-BF3D7CE4804E} = {0574B2F4-D4BE-4155-902B-BF3D7CE4804E}
 		{1E62D4FB-CC59-4F1E-BB22-574CEC08C94B} = {1E62D4FB-CC59-4F1E-BB22-574CEC08C94B}
-		{25DD40DB-953F-4AA4-A273-28848BAFFBD8} = {25DD40DB-953F-4AA4-A273-28848BAFFBD8}
 		{2A6989CB-B273-4841-BD3E-7B1BBA4DD25F} = {2A6989CB-B273-4841-BD3E-7B1BBA4DD25F}
 		{3D6441FC-0FE8-4D0C-910D-3D9310599C71} = {3D6441FC-0FE8-4D0C-910D-3D9310599C71}
 		{4B5A00D6-B9F1-449F-A9D2-80E860D6BD75} = {4B5A00D6-B9F1-449F-A9D2-80E860D6BD75}
@@ -23,7 +22,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BedrockRuntimeTests", "Test
 		{B6924BBB-9993-44C1-BEF9-DEDEA42A12B2} = {B6924BBB-9993-44C1-BEF9-DEDEA42A12B2}
 		{B753CEB9-EA53-4AE1-997E-B7D54A299D58} = {B753CEB9-EA53-4AE1-997E-B7D54A299D58}
 		{BCC66C37-4980-484F-819D-066D2FF2669C} = {BCC66C37-4980-484F-819D-066D2FF2669C}
-		{C9049A40-6C4A-4071-9753-493FEB0C08BE} = {C9049A40-6C4A-4071-9753-493FEB0C08BE}
 		{CDF1A045-0888-418C-8656-2BF5E3348A48} = {CDF1A045-0888-418C-8656-2BF5E3348A48}
 		{D1B0719F-4F84-4DBC-BCAD-E856FB3193D7} = {D1B0719F-4F84-4DBC-BCAD-E856FB3193D7}
 		{D3BA31F5-FF20-4321-9494-3F01439C4F61} = {D3BA31F5-FF20-4321-9494-3F01439C4F61}
@@ -80,8 +78,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "InvokeModel", "Models\Mistr
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Llama3_InvokeModel", "Models\MetaLlama\Llama3_InvokeModel\Llama3_InvokeModel.csproj", "{B753CEB9-EA53-4AE1-997E-B7D54A299D58}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Llama2_InvokeModel", "Models\MetaLlama\Llama2_InvokeModel\Llama2_InvokeModel.csproj", "{25DD40DB-953F-4AA4-A273-28848BAFFBD8}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Command_InvokeModel", "Models\CohereCommand\Command_InvokeModel\Command_InvokeModel.csproj", "{2A6989CB-B273-4841-BD3E-7B1BBA4DD25F}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Command_R_InvokeModel", "Models\CohereCommand\Command_R_InvokeModel\Command_R_InvokeModel.csproj", "{BCC66C37-4980-484F-819D-066D2FF2669C}"
@@ -92,8 +88,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Command_InvokeModelWithResp
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Command_R_InvokeModelWithResponseStream", "Models\CohereCommand\Command_R_InvokeModelWithResponseStream\Command_R_InvokeModelWithResponseStream.csproj", "{02823466-F5FF-43A2-B70A-EF3482A0CBDD}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Llama2_InvokeModelWithResponseStream", "Models\MetaLlama\Llama2_InvokeModelWithResponseStream\Llama2_InvokeModelWithResponseStream.csproj", "{C9049A40-6C4A-4071-9753-493FEB0C08BE}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Llama3_InvokeModelWithResponseStream", "Models\MetaLlama\Llama3_InvokeModelWithResponseStream\Llama3_InvokeModelWithResponseStream.csproj", "{4B5A00D6-B9F1-449F-A9D2-80E860D6BD75}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "InvokeModelWithResponseStream", "Models\Mistral\InvokeModelWithResponseStream\InvokeModelWithResponseStream.csproj", "{EFC7D088-EF45-464B-97CD-0BBA486B224A}"
@@ -174,10 +168,6 @@ Global
 		{B753CEB9-EA53-4AE1-997E-B7D54A299D58}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B753CEB9-EA53-4AE1-997E-B7D54A299D58}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B753CEB9-EA53-4AE1-997E-B7D54A299D58}.Release|Any CPU.Build.0 = Release|Any CPU
-		{25DD40DB-953F-4AA4-A273-28848BAFFBD8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{25DD40DB-953F-4AA4-A273-28848BAFFBD8}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{25DD40DB-953F-4AA4-A273-28848BAFFBD8}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{25DD40DB-953F-4AA4-A273-28848BAFFBD8}.Release|Any CPU.Build.0 = Release|Any CPU
 		{2A6989CB-B273-4841-BD3E-7B1BBA4DD25F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2A6989CB-B273-4841-BD3E-7B1BBA4DD25F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2A6989CB-B273-4841-BD3E-7B1BBA4DD25F}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -198,10 +188,6 @@ Global
 		{02823466-F5FF-43A2-B70A-EF3482A0CBDD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{02823466-F5FF-43A2-B70A-EF3482A0CBDD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{02823466-F5FF-43A2-B70A-EF3482A0CBDD}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C9049A40-6C4A-4071-9753-493FEB0C08BE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C9049A40-6C4A-4071-9753-493FEB0C08BE}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C9049A40-6C4A-4071-9753-493FEB0C08BE}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C9049A40-6C4A-4071-9753-493FEB0C08BE}.Release|Any CPU.Build.0 = Release|Any CPU
 		{4B5A00D6-B9F1-449F-A9D2-80E860D6BD75}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4B5A00D6-B9F1-449F-A9D2-80E860D6BD75}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4B5A00D6-B9F1-449F-A9D2-80E860D6BD75}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -241,14 +227,11 @@ Global
 		{3D6441FC-0FE8-4D0C-910D-3D9310599C71} = {3F96ECB4-1644-43E8-8643-2CDCF9E679F1}
 		{D1B0719F-4F84-4DBC-BCAD-E856FB3193D7} = {8BAC2322-AD3C-484A-B51D-8263BC4E6646}
 		{1E62D4FB-CC59-4F1E-BB22-574CEC08C94B} = {BBB79D3E-5DF2-4FF6-B467-52D0EEB91C4B}
-		{B753CEB9-EA53-4AE1-997E-B7D54A299D58} = {65504C76-7E32-4A12-A42E-BCDA4FE79BC1}
-		{25DD40DB-953F-4AA4-A273-28848BAFFBD8} = {65504C76-7E32-4A12-A42E-BCDA4FE79BC1}
 		{2A6989CB-B273-4841-BD3E-7B1BBA4DD25F} = {EF45C0B9-ED76-4B7A-A0A7-F102E979B71C}
 		{BCC66C37-4980-484F-819D-066D2FF2669C} = {EF45C0B9-ED76-4B7A-A0A7-F102E979B71C}
 		{52CDA3F4-F090-4224-978A-5F42388DCF92} = {3F96ECB4-1644-43E8-8643-2CDCF9E679F1}
 		{63984664-8230-40F3-BFF5-7AC4988D7FE7} = {EF45C0B9-ED76-4B7A-A0A7-F102E979B71C}
 		{02823466-F5FF-43A2-B70A-EF3482A0CBDD} = {EF45C0B9-ED76-4B7A-A0A7-F102E979B71C}
-		{C9049A40-6C4A-4071-9753-493FEB0C08BE} = {65504C76-7E32-4A12-A42E-BCDA4FE79BC1}
 		{4B5A00D6-B9F1-449F-A9D2-80E860D6BD75} = {65504C76-7E32-4A12-A42E-BCDA4FE79BC1}
 		{EFC7D088-EF45-464B-97CD-0BBA486B224A} = {BBB79D3E-5DF2-4FF6-B467-52D0EEB91C4B}
 		{C75F2BBE-7C84-4B01-9836-7279DAE41499} = {8BAC2322-AD3C-484A-B51D-8263BC4E6646}