Migrated Bedrock from Gson to Jackson. (#1730)

## Issue
Closes #1687

## Change
Migrate Bedrock from Gson to Jackson

## General checklist
<!-- Please double-check the following points and mark them like this:
[X] -->
- [x] There are no breaking changes
- [ ] I have added unit and integration tests for my change
- [x] I have manually run all the unit and integration tests in the
module I have added/changed, and they are all green
- [x] I have manually run all the unit and integration tests in the
[core](https://github.com/langchain4j/langchain4j/tree/main/langchain4j-core)
and
[main](https://github.com/langchain4j/langchain4j/tree/main/langchain4j)
modules, and they are all green
<!-- Before adding documentation and example(s) (below), please wait
until the PR is reviewed and approved. -->
- [ ] I have added/updated the
[documentation](https://github.com/langchain4j/langchain4j/tree/main/docs/docs)
- [ ] I have added an example in the [examples
repo](https://github.com/langchain4j/langchain4j-examples) (only for
"big" features)
- [ ] I have added/updated [Spring Boot
starter(s)](https://github.com/langchain4j/langchain4j-spring) (if
applicable)
This commit is contained in:
Jonny Coddington 2024-09-09 12:27:39 +01:00 committed by GitHub
parent 429f53a9b1
commit 6ee0f68a7e
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
8 changed files with 63 additions and 44 deletions

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@ -37,6 +37,11 @@
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>

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@ -11,7 +11,7 @@ import dev.langchain4j.data.message.Content;
import dev.langchain4j.data.message.ImageContent;
import dev.langchain4j.data.message.TextContent;
import dev.langchain4j.data.message.UserMessage;
import dev.langchain4j.internal.Json;
import dev.langchain4j.model.bedrock.internal.Json;
import dev.langchain4j.model.bedrock.internal.AbstractBedrockChatModel;
import dev.langchain4j.model.output.Response;
import java.util.Collections;

View File

@ -4,7 +4,7 @@ import static dev.langchain4j.internal.RetryUtils.withRetry;
import dev.langchain4j.data.message.AiMessage;
import dev.langchain4j.data.message.ChatMessage;
import dev.langchain4j.internal.Json;
import dev.langchain4j.model.bedrock.internal.Json;
import dev.langchain4j.model.bedrock.internal.AbstractBedrockChatModel;
import dev.langchain4j.model.output.Response;
import java.util.HashMap;

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@ -1,30 +1,21 @@
package dev.langchain4j.model.bedrock.internal;
import static dev.langchain4j.internal.RetryUtils.withRetry;
import dev.langchain4j.data.message.AiMessage;
import dev.langchain4j.data.message.ChatMessage;
import dev.langchain4j.data.message.ChatMessageType;
import dev.langchain4j.internal.Json;
import dev.langchain4j.model.chat.ChatLanguageModel;
import dev.langchain4j.model.output.Response;
import lombok.Builder;
import lombok.Getter;
import lombok.experimental.SuperBuilder;
import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider;
import software.amazon.awssdk.auth.credentials.DefaultCredentialsProvider;
import software.amazon.awssdk.core.SdkBytes;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.bedrockruntime.BedrockRuntimeAsyncClient;
import software.amazon.awssdk.services.bedrockruntime.BedrockRuntimeClient;
import software.amazon.awssdk.services.bedrockruntime.model.InvokeModelRequest;
import software.amazon.awssdk.services.bedrockruntime.model.InvokeModelResponse;
import java.nio.charset.Charset;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static dev.langchain4j.internal.RetryUtils.withRetry;
import static java.util.stream.Collectors.joining;
import lombok.Getter;
import lombok.experimental.SuperBuilder;
import software.amazon.awssdk.core.SdkBytes;
import software.amazon.awssdk.services.bedrockruntime.BedrockRuntimeClient;
import software.amazon.awssdk.services.bedrockruntime.model.InvokeModelRequest;
import software.amazon.awssdk.services.bedrockruntime.model.InvokeModelResponse;
/**
* Bedrock chat model

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@ -1,11 +1,18 @@
package dev.langchain4j.model.bedrock.internal;
import static dev.langchain4j.internal.RetryUtils.withRetry;
import dev.langchain4j.data.embedding.Embedding;
import dev.langchain4j.data.segment.TextSegment;
import dev.langchain4j.internal.Json;
import dev.langchain4j.model.embedding.EmbeddingModel;
import dev.langchain4j.model.output.Response;
import dev.langchain4j.model.output.TokenUsage;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import lombok.Builder;
import lombok.Getter;
import lombok.experimental.SuperBuilder;
@ -17,15 +24,6 @@ import software.amazon.awssdk.services.bedrockruntime.BedrockRuntimeClient;
import software.amazon.awssdk.services.bedrockruntime.model.InvokeModelRequest;
import software.amazon.awssdk.services.bedrockruntime.model.InvokeModelResponse;
import java.nio.charset.Charset;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
import static dev.langchain4j.internal.RetryUtils.withRetry;
/**
* Abstract bedrock embedding model
*/

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@ -1,13 +1,13 @@
package dev.langchain4j.model.bedrock.internal;
import dev.langchain4j.agent.tool.ToolSpecification;
import dev.langchain4j.data.message.AiMessage;
import dev.langchain4j.data.message.ChatMessage;
import dev.langchain4j.data.message.UserMessage;
import dev.langchain4j.internal.Json;
import dev.langchain4j.model.StreamingResponseHandler;
import dev.langchain4j.model.chat.StreamingChatLanguageModel;
import dev.langchain4j.model.output.Response;
import java.util.ArrayList;
import java.util.List;
import lombok.Getter;
import lombok.experimental.SuperBuilder;
import software.amazon.awssdk.core.SdkBytes;
@ -15,10 +15,6 @@ import software.amazon.awssdk.services.bedrockruntime.BedrockRuntimeAsyncClient;
import software.amazon.awssdk.services.bedrockruntime.model.InvokeModelWithResponseStreamRequest;
import software.amazon.awssdk.services.bedrockruntime.model.InvokeModelWithResponseStreamResponseHandler;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.atomic.AtomicReference;
/**
* Bedrock Streaming chat model
*/
@ -28,7 +24,7 @@ public abstract class AbstractBedrockStreamingChatModel extends AbstractSharedBe
@Getter
private final BedrockRuntimeAsyncClient asyncClient = initAsyncClient();
class StreamingResponse {
static class StreamingResponse {
public String completion;
}

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@ -1,21 +1,18 @@
package dev.langchain4j.model.bedrock.internal;
import static java.util.stream.Collectors.joining;
import dev.langchain4j.data.message.ChatMessage;
import dev.langchain4j.data.message.ChatMessageType;
import dev.langchain4j.internal.Json;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import lombok.Builder;
import lombok.Getter;
import lombok.experimental.SuperBuilder;
import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider;
import software.amazon.awssdk.auth.credentials.DefaultCredentialsProvider;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.bedrockruntime.BedrockRuntimeClient;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import static java.util.stream.Collectors.joining;
@Getter
@SuperBuilder

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@ -0,0 +1,32 @@
package dev.langchain4j.model.bedrock.internal;
import static com.fasterxml.jackson.databind.SerializationFeature.INDENT_OUTPUT;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
public class Json {
static final ObjectMapper OBJECT_MAPPER = new ObjectMapper()
.enable(INDENT_OUTPUT)
.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES)
.setSerializationInclusion(JsonInclude.Include.NON_NULL);
public static String toJson(Object o) {
try {
return OBJECT_MAPPER.writeValueAsString(o);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
}
public static <T> T fromJson(String json, Class<T> type) {
try {
return OBJECT_MAPPER.readValue(json, type);
} catch (JsonProcessingException e) {
throw new RuntimeException(e);
}
}
}