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7
.github/workflows/publish-docs.yml
vendored
7
.github/workflows/publish-docs.yml
vendored
@@ -46,6 +46,13 @@ jobs:
|
||||
- run: cd docs && npm ci
|
||||
- run: cd docs && npm run build
|
||||
|
||||
- name: Find and Replace
|
||||
uses: jacobtomlinson/gha-find-replace@v3
|
||||
with:
|
||||
find: "ollama4j-revision"
|
||||
replace: ${{ github.ref_name }}
|
||||
regex: false
|
||||
|
||||
- name: Build with Maven
|
||||
run: mvn --file pom.xml -U clean package && cp -r ./target/apidocs/. ./docs/build/apidocs
|
||||
|
||||
|
||||
41
README.md
41
README.md
@@ -2,7 +2,10 @@
|
||||
|
||||
### Ollama4j
|
||||
|
||||
<img src='https://raw.githubusercontent.com/amithkoujalgi/ollama4j/65a9d526150da8fcd98e2af6a164f055572bf722/ollama4j.jpeg' width='100' alt="ollama4j-icon">
|
||||
<p align="center">
|
||||
<img src='https://raw.githubusercontent.com/amithkoujalgi/ollama4j/65a9d526150da8fcd98e2af6a164f055572bf722/ollama4j.jpeg' width='100' alt="ollama4j-icon">
|
||||
</p>
|
||||
|
||||
|
||||
A Java library (wrapper/binding) for [Ollama](https://ollama.ai/) server.
|
||||
|
||||
@@ -40,7 +43,7 @@ Find more details on the [website](https://amithkoujalgi.github.io/ollama4j/).
|
||||
- [Requirements](#requirements)
|
||||
- [Installation](#installation)
|
||||
- [API Spec](https://amithkoujalgi.github.io/ollama4j/docs/category/apis---model-management)
|
||||
- [Javadoc Spec](https://amithkoujalgi.github.io/ollama4j/apidocs/)
|
||||
- [Javadoc](https://amithkoujalgi.github.io/ollama4j/apidocs/)
|
||||
- [Development](#development)
|
||||
- [Contributions](#get-involved)
|
||||
- [References](#references)
|
||||
@@ -63,9 +66,9 @@ Find more details on the [website](https://amithkoujalgi.github.io/ollama4j/).
|
||||
|
||||

|
||||
|
||||
[![][ollama-shield]][ollama] **Or** [![][ollama-docker-shield]][ollama-docker]
|
||||
[![][ollama-shield]][ollama-link] **Or** [![][ollama-docker-shield]][ollama-docker]
|
||||
|
||||
[ollama]: https://ollama.ai/
|
||||
[ollama-link]: https://ollama.ai/
|
||||
|
||||
[ollama-shield]: https://img.shields.io/badge/Ollama-Local_Installation-blue.svg?style=just-the-message&labelColor=gray
|
||||
|
||||
@@ -75,9 +78,14 @@ Find more details on the [website](https://amithkoujalgi.github.io/ollama4j/).
|
||||
|
||||
#### Installation
|
||||
|
||||
Check the releases [here](https://github.com/amithkoujalgi/ollama4j/releases).
|
||||
Check the releases [here](https://github.com/amithkoujalgi/ollama4j/releases) and update the dependency version
|
||||
according to your requirements.
|
||||
|
||||

|
||||
[![][ollama4j-releases-shield]][ollama4j-releases-link]
|
||||
|
||||
[ollama4j-releases-link]: https://github.com/amithkoujalgi/ollama4j/releases
|
||||
|
||||
[ollama4j-releases-shield]: https://img.shields.io/github/v/release/amithkoujalgi/ollama4j?include_prereleases&display_name=release&style=for-the-badge&label=Latest%20Release
|
||||
|
||||
##### For Maven
|
||||
|
||||
@@ -88,7 +96,7 @@ Check the releases [here](https://github.com/amithkoujalgi/ollama4j/releases).
|
||||
<dependency>
|
||||
<groupId>io.github.amithkoujalgi</groupId>
|
||||
<artifactId>ollama4j</artifactId>
|
||||
<version>v1.0.74</version>
|
||||
<version>1.0.74</version>
|
||||
</dependency>
|
||||
```
|
||||
|
||||
@@ -246,19 +254,16 @@ of contribution is much appreciated.
|
||||
The nomenclature and the icon have been adopted from the incredible [Ollama](https://ollama.ai/)
|
||||
project.
|
||||
|
||||
|
||||
<div style="text-align: center">
|
||||
|
||||
**Thanks to the amazing contributors**
|
||||
|
||||
<a href="https://github.com/amithkoujalgi/ollama4j/graphs/contributors">
|
||||
<img src="https://contrib.rocks/image?repo=amithkoujalgi/ollama4j" />
|
||||
</a>
|
||||
<p align="center">
|
||||
<a href="https://github.com/amithkoujalgi/ollama4j/graphs/contributors">
|
||||
<img src="https://contrib.rocks/image?repo=amithkoujalgi/ollama4j" />
|
||||
</a>
|
||||
</p>
|
||||
|
||||
### Appreciate my work?
|
||||
|
||||
<a href="https://www.buymeacoffee.com/amithkoujalgi" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 60px !important;width: 217px !important;" ></a>
|
||||
|
||||
|
||||
</div>
|
||||
|
||||
<p align="center">
|
||||
<a href="https://www.buymeacoffee.com/amithkoujalgi" target="_blank"><img src="https://cdn.buymeacoffee.com/buttons/v2/default-yellow.png" alt="Buy Me A Coffee" style="height: 60px !important;width: 217px !important;" ></a>
|
||||
</p>
|
||||
@@ -1,42 +1,46 @@
|
||||
---
|
||||
sidebar_position: 3
|
||||
sidebar_position: 2
|
||||
---
|
||||
|
||||
# Generate - Async
|
||||
|
||||
This API lets you ask questions to the LLMs in a asynchronous way.
|
||||
These APIs correlate to
|
||||
the [completion](https://github.com/jmorganca/ollama/blob/main/docs/api.md#generate-a-completion) APIs.
|
||||
This is particularly helpful when you want to issue a generate request to the LLM and collect the response in the
|
||||
background (such as threads) without blocking your code until the response arrives from the model.
|
||||
|
||||
This API corresponds to
|
||||
the [completion](https://github.com/jmorganca/ollama/blob/main/docs/api.md#generate-a-completion) API.
|
||||
|
||||
```java
|
||||
public class Main {
|
||||
|
||||
public static void main(String[] args) {
|
||||
|
||||
public static void main(String[] args) throws Exception {
|
||||
String host = "http://localhost:11434/";
|
||||
|
||||
OllamaAPI ollamaAPI = new OllamaAPI(host);
|
||||
ollamaAPI.setRequestTimeoutSeconds(60);
|
||||
String prompt = "List all cricket world cup teams of 2019.";
|
||||
OllamaAsyncResultStreamer streamer = ollamaAPI.generateAsync(OllamaModelType.LLAMA3, prompt, false);
|
||||
|
||||
String prompt = "Who are you?";
|
||||
// Set the poll interval according to your needs.
|
||||
// Smaller the poll interval, more frequently you receive the token.
|
||||
int pollIntervalMilliseconds = 1000;
|
||||
|
||||
OllamaAsyncResultCallback callback = ollamaAPI.generateAsync(OllamaModelType.LLAMA2, prompt);
|
||||
|
||||
while (!callback.isComplete() || !callback.getStream().isEmpty()) {
|
||||
// poll for data from the response stream
|
||||
String result = callback.getStream().poll();
|
||||
if (result != null) {
|
||||
System.out.print(result);
|
||||
while (true) {
|
||||
String tokens = streamer.getStream().poll();
|
||||
System.out.print(tokens);
|
||||
if (!streamer.isAlive()) {
|
||||
break;
|
||||
}
|
||||
Thread.sleep(100);
|
||||
Thread.sleep(pollIntervalMilliseconds);
|
||||
}
|
||||
|
||||
System.out.println("\n------------------------");
|
||||
System.out.println("Complete Response:");
|
||||
System.out.println("------------------------");
|
||||
|
||||
System.out.println(streamer.getResult());
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
You will get a response similar to:
|
||||
|
||||
> I am LLaMA, an AI assistant developed by Meta AI that can understand and respond to human input in a conversational
|
||||
> manner. I am trained on a massive dataset of text from the internet and can generate human-like responses to a wide
|
||||
> range of topics and questions. I can be used to create chatbots, virtual assistants, and other applications that
|
||||
> require
|
||||
> natural language understanding and generation capabilities.
|
||||
You will get a steaming response.
|
||||
@@ -5,8 +5,8 @@ sidebar_position: 4
|
||||
# Generate - With Image Files
|
||||
|
||||
This API lets you ask questions along with the image files to the LLMs.
|
||||
These APIs correlate to
|
||||
the [completion](https://github.com/jmorganca/ollama/blob/main/docs/api.md#generate-a-completion) APIs.
|
||||
This API corresponds to
|
||||
the [completion](https://github.com/jmorganca/ollama/blob/main/docs/api.md#generate-a-completion) API.
|
||||
|
||||
:::note
|
||||
|
||||
|
||||
@@ -5,8 +5,8 @@ sidebar_position: 5
|
||||
# Generate - With Image URLs
|
||||
|
||||
This API lets you ask questions along with the image files to the LLMs.
|
||||
These APIs correlate to
|
||||
the [completion](https://github.com/jmorganca/ollama/blob/main/docs/api.md#generate-a-completion) APIs.
|
||||
This API corresponds to
|
||||
the [completion](https://github.com/jmorganca/ollama/blob/main/docs/api.md#generate-a-completion) API.
|
||||
|
||||
:::note
|
||||
|
||||
|
||||
@@ -1,12 +1,12 @@
|
||||
---
|
||||
sidebar_position: 2
|
||||
sidebar_position: 3
|
||||
---
|
||||
|
||||
# Generate - With Tools
|
||||
|
||||
This API lets you perform [function calling](https://docs.mistral.ai/capabilities/function_calling/) using LLMs in a
|
||||
synchronous way.
|
||||
This API correlates to
|
||||
This API corresponds to
|
||||
the [generate](https://github.com/ollama/ollama/blob/main/docs/api.md#request-raw-mode) API with `raw` mode.
|
||||
|
||||
:::note
|
||||
|
||||
@@ -5,8 +5,8 @@ sidebar_position: 1
|
||||
# Generate - Sync
|
||||
|
||||
This API lets you ask questions to the LLMs in a synchronous way.
|
||||
These APIs correlate to
|
||||
the [completion](https://github.com/jmorganca/ollama/blob/main/docs/api.md#generate-a-completion) APIs.
|
||||
This API corresponds to
|
||||
the [completion](https://github.com/jmorganca/ollama/blob/main/docs/api.md#generate-a-completion) API.
|
||||
|
||||
Use the `OptionBuilder` to build the `Options` object
|
||||
with [extra parameters](https://github.com/jmorganca/ollama/blob/main/docs/modelfile.md#valid-parameters-and-values).
|
||||
|
||||
@@ -360,15 +360,15 @@ public class OllamaAPI {
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience method to call Ollama API without streaming responses.
|
||||
* Generates response using the specified AI model and prompt (in blocking mode).
|
||||
* <p>
|
||||
* Uses {@link #generate(String, String, boolean, Options, OllamaStreamHandler)}
|
||||
*
|
||||
* @param model Model to use
|
||||
* @param prompt Prompt text
|
||||
* @param model The name or identifier of the AI model to use for generating the response.
|
||||
* @param prompt The input text or prompt to provide to the AI model.
|
||||
* @param raw In some cases, you may wish to bypass the templating system and provide a full prompt. In this case, you can use the raw parameter to disable templating. Also note that raw mode will not return a context.
|
||||
* @param options Additional Options
|
||||
* @return OllamaResult
|
||||
* @param options Additional options or configurations to use when generating the response.
|
||||
* @return {@link OllamaResult}
|
||||
*/
|
||||
public OllamaResult generate(String model, String prompt, boolean raw, Options options)
|
||||
throws OllamaBaseException, IOException, InterruptedException {
|
||||
@@ -376,6 +376,20 @@ public class OllamaAPI {
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Generates response using the specified AI model and prompt (in blocking mode), and then invokes a set of tools
|
||||
* on the generated response.
|
||||
*
|
||||
* @param model The name or identifier of the AI model to use for generating the response.
|
||||
* @param prompt The input text or prompt to provide to the AI model.
|
||||
* @param raw In some cases, you may wish to bypass the templating system and provide a full prompt. In this case, you can use the raw parameter to disable templating. Also note that raw mode will not return a context.
|
||||
* @param options Additional options or configurations to use when generating the response.
|
||||
* @return {@link OllamaToolsResult} An OllamaToolsResult object containing the response from the AI model and the results of invoking the tools on that output.
|
||||
* @throws OllamaBaseException If there is an error related to the Ollama API or service.
|
||||
* @throws IOException If there is an error related to input/output operations.
|
||||
* @throws InterruptedException If the method is interrupted while waiting for the AI model
|
||||
* to generate the response or for the tools to be invoked.
|
||||
*/
|
||||
public OllamaToolsResult generateWithTools(String model, String prompt, boolean raw, Options options)
|
||||
throws OllamaBaseException, IOException, InterruptedException {
|
||||
OllamaToolsResult toolResult = new OllamaToolsResult();
|
||||
@@ -402,15 +416,15 @@ public class OllamaAPI {
|
||||
* @param prompt the prompt/question text
|
||||
* @return the ollama async result callback handle
|
||||
*/
|
||||
public OllamaAsyncResultCallback generateAsync(String model, String prompt, boolean raw) {
|
||||
public OllamaAsyncResultStreamer generateAsync(String model, String prompt, boolean raw) {
|
||||
OllamaGenerateRequestModel ollamaRequestModel = new OllamaGenerateRequestModel(model, prompt);
|
||||
ollamaRequestModel.setRaw(raw);
|
||||
URI uri = URI.create(this.host + "/api/generate");
|
||||
OllamaAsyncResultCallback ollamaAsyncResultCallback =
|
||||
new OllamaAsyncResultCallback(
|
||||
OllamaAsyncResultStreamer ollamaAsyncResultStreamer =
|
||||
new OllamaAsyncResultStreamer(
|
||||
getRequestBuilderDefault(uri), ollamaRequestModel, requestTimeoutSeconds);
|
||||
ollamaAsyncResultCallback.start();
|
||||
return ollamaAsyncResultCallback;
|
||||
ollamaAsyncResultStreamer.start();
|
||||
return ollamaAsyncResultStreamer;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -508,7 +522,7 @@ public class OllamaAPI {
|
||||
* Hint: the OllamaChatRequestModel#getStream() property is not implemented.
|
||||
*
|
||||
* @param request request object to be sent to the server
|
||||
* @return
|
||||
* @return {@link OllamaChatResult}
|
||||
* @throws OllamaBaseException any response code than 200 has been returned
|
||||
* @throws IOException in case the responseStream can not be read
|
||||
* @throws InterruptedException in case the server is not reachable or network issues happen
|
||||
@@ -524,7 +538,7 @@ public class OllamaAPI {
|
||||
*
|
||||
* @param request request object to be sent to the server
|
||||
* @param streamHandler callback handler to handle the last message from stream (caution: all previous messages from stream will be concatenated)
|
||||
* @return
|
||||
* @return {@link OllamaChatResult}
|
||||
* @throws OllamaBaseException any response code than 200 has been returned
|
||||
* @throws IOException in case the responseStream can not be read
|
||||
* @throws InterruptedException in case the server is not reachable or network issues happen
|
||||
@@ -541,6 +555,10 @@ public class OllamaAPI {
|
||||
return new OllamaChatResult(result.getResponse(), result.getResponseTime(), result.getHttpStatusCode(), request.getMessages());
|
||||
}
|
||||
|
||||
public void registerTool(MistralTools.ToolSpecification toolSpecification) {
|
||||
ToolRegistry.addFunction(toolSpecification.getFunctionName(), toolSpecification.getToolDefinition());
|
||||
}
|
||||
|
||||
// technical private methods //
|
||||
|
||||
private static String encodeFileToBase64(File file) throws IOException {
|
||||
@@ -603,10 +621,6 @@ public class OllamaAPI {
|
||||
}
|
||||
|
||||
|
||||
public void registerTool(MistralTools.ToolSpecification toolSpecification) {
|
||||
ToolRegistry.addFunction(toolSpecification.getFunctionName(), toolSpecification.getToolDefinition());
|
||||
}
|
||||
|
||||
private Object invokeTool(ToolDef toolDef) {
|
||||
try {
|
||||
String methodName = toolDef.getName();
|
||||
|
||||
@@ -0,0 +1,18 @@
|
||||
package io.github.amithkoujalgi.ollama4j.core;
|
||||
|
||||
import java.util.Iterator;
|
||||
import java.util.LinkedList;
|
||||
import java.util.Queue;
|
||||
|
||||
public class OllamaResultStream extends LinkedList<String> implements Queue<String> {
|
||||
@Override
|
||||
public String poll() {
|
||||
StringBuilder tokens = new StringBuilder();
|
||||
Iterator<String> iterator = this.listIterator();
|
||||
while (iterator.hasNext()) {
|
||||
tokens.append(iterator.next());
|
||||
iterator.remove();
|
||||
}
|
||||
return tokens.toString();
|
||||
}
|
||||
}
|
||||
@@ -1,143 +0,0 @@
|
||||
package io.github.amithkoujalgi.ollama4j.core.models;
|
||||
|
||||
import io.github.amithkoujalgi.ollama4j.core.exceptions.OllamaBaseException;
|
||||
import io.github.amithkoujalgi.ollama4j.core.models.generate.OllamaGenerateRequestModel;
|
||||
import io.github.amithkoujalgi.ollama4j.core.models.generate.OllamaGenerateResponseModel;
|
||||
import io.github.amithkoujalgi.ollama4j.core.utils.Utils;
|
||||
import java.io.BufferedReader;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.InputStreamReader;
|
||||
import java.net.http.HttpClient;
|
||||
import java.net.http.HttpRequest;
|
||||
import java.net.http.HttpResponse;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.time.Duration;
|
||||
import java.util.LinkedList;
|
||||
import java.util.Queue;
|
||||
import lombok.Data;
|
||||
import lombok.EqualsAndHashCode;
|
||||
import lombok.Getter;
|
||||
|
||||
@Data
|
||||
@EqualsAndHashCode(callSuper = true)
|
||||
@SuppressWarnings("unused")
|
||||
public class OllamaAsyncResultCallback extends Thread {
|
||||
private final HttpRequest.Builder requestBuilder;
|
||||
private final OllamaGenerateRequestModel ollamaRequestModel;
|
||||
private final Queue<String> queue = new LinkedList<>();
|
||||
private String result;
|
||||
private boolean isDone;
|
||||
|
||||
/**
|
||||
* -- GETTER -- Returns the status of the request. Indicates if the request was successful or a
|
||||
* failure. If the request was a failure, the `getResponse()` method will return the error
|
||||
* message.
|
||||
*/
|
||||
@Getter private boolean succeeded;
|
||||
|
||||
private long requestTimeoutSeconds;
|
||||
|
||||
/**
|
||||
* -- GETTER -- Returns the HTTP response status code for the request that was made to Ollama
|
||||
* server.
|
||||
*/
|
||||
@Getter private int httpStatusCode;
|
||||
|
||||
/** -- GETTER -- Returns the response time in milliseconds. */
|
||||
@Getter private long responseTime = 0;
|
||||
|
||||
public OllamaAsyncResultCallback(
|
||||
HttpRequest.Builder requestBuilder,
|
||||
OllamaGenerateRequestModel ollamaRequestModel,
|
||||
long requestTimeoutSeconds) {
|
||||
this.requestBuilder = requestBuilder;
|
||||
this.ollamaRequestModel = ollamaRequestModel;
|
||||
this.isDone = false;
|
||||
this.result = "";
|
||||
this.queue.add("");
|
||||
this.requestTimeoutSeconds = requestTimeoutSeconds;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
HttpClient httpClient = HttpClient.newHttpClient();
|
||||
try {
|
||||
long startTime = System.currentTimeMillis();
|
||||
HttpRequest request =
|
||||
requestBuilder
|
||||
.POST(
|
||||
HttpRequest.BodyPublishers.ofString(
|
||||
Utils.getObjectMapper().writeValueAsString(ollamaRequestModel)))
|
||||
.header("Content-Type", "application/json")
|
||||
.timeout(Duration.ofSeconds(requestTimeoutSeconds))
|
||||
.build();
|
||||
HttpResponse<InputStream> response =
|
||||
httpClient.send(request, HttpResponse.BodyHandlers.ofInputStream());
|
||||
int statusCode = response.statusCode();
|
||||
this.httpStatusCode = statusCode;
|
||||
|
||||
InputStream responseBodyStream = response.body();
|
||||
try (BufferedReader reader =
|
||||
new BufferedReader(new InputStreamReader(responseBodyStream, StandardCharsets.UTF_8))) {
|
||||
String line;
|
||||
StringBuilder responseBuffer = new StringBuilder();
|
||||
while ((line = reader.readLine()) != null) {
|
||||
if (statusCode == 404) {
|
||||
OllamaErrorResponseModel ollamaResponseModel =
|
||||
Utils.getObjectMapper().readValue(line, OllamaErrorResponseModel.class);
|
||||
queue.add(ollamaResponseModel.getError());
|
||||
responseBuffer.append(ollamaResponseModel.getError());
|
||||
} else {
|
||||
OllamaGenerateResponseModel ollamaResponseModel =
|
||||
Utils.getObjectMapper().readValue(line, OllamaGenerateResponseModel.class);
|
||||
queue.add(ollamaResponseModel.getResponse());
|
||||
if (!ollamaResponseModel.isDone()) {
|
||||
responseBuffer.append(ollamaResponseModel.getResponse());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this.isDone = true;
|
||||
this.succeeded = true;
|
||||
this.result = responseBuffer.toString();
|
||||
long endTime = System.currentTimeMillis();
|
||||
responseTime = endTime - startTime;
|
||||
}
|
||||
if (statusCode != 200) {
|
||||
throw new OllamaBaseException(this.result);
|
||||
}
|
||||
} catch (IOException | InterruptedException | OllamaBaseException e) {
|
||||
this.isDone = true;
|
||||
this.succeeded = false;
|
||||
this.result = "[FAILED] " + e.getMessage();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the status of the thread. This does not indicate that the request was successful or a
|
||||
* failure, rather it is just a status flag to indicate if the thread is active or ended.
|
||||
*
|
||||
* @return boolean - status
|
||||
*/
|
||||
public boolean isComplete() {
|
||||
return isDone;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the final completion/response when the execution completes. Does not return intermediate results.
|
||||
*
|
||||
* @return String completion/response text
|
||||
*/
|
||||
public String getResponse() {
|
||||
return result;
|
||||
}
|
||||
|
||||
public Queue<String> getStream() {
|
||||
return queue;
|
||||
}
|
||||
|
||||
public void setRequestTimeoutSeconds(long requestTimeoutSeconds) {
|
||||
this.requestTimeoutSeconds = requestTimeoutSeconds;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,124 @@
|
||||
package io.github.amithkoujalgi.ollama4j.core.models;
|
||||
|
||||
import io.github.amithkoujalgi.ollama4j.core.OllamaResultStream;
|
||||
import io.github.amithkoujalgi.ollama4j.core.exceptions.OllamaBaseException;
|
||||
import io.github.amithkoujalgi.ollama4j.core.models.generate.OllamaGenerateRequestModel;
|
||||
import io.github.amithkoujalgi.ollama4j.core.models.generate.OllamaGenerateResponseModel;
|
||||
import io.github.amithkoujalgi.ollama4j.core.utils.Utils;
|
||||
import lombok.Data;
|
||||
import lombok.EqualsAndHashCode;
|
||||
import lombok.Getter;
|
||||
import lombok.Setter;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.io.InputStreamReader;
|
||||
import java.net.http.HttpClient;
|
||||
import java.net.http.HttpRequest;
|
||||
import java.net.http.HttpResponse;
|
||||
import java.nio.charset.StandardCharsets;
|
||||
import java.time.Duration;
|
||||
|
||||
@Data
|
||||
@EqualsAndHashCode(callSuper = true)
|
||||
@SuppressWarnings("unused")
|
||||
public class OllamaAsyncResultStreamer extends Thread {
|
||||
private final HttpRequest.Builder requestBuilder;
|
||||
private final OllamaGenerateRequestModel ollamaRequestModel;
|
||||
private final OllamaResultStream stream = new OllamaResultStream();
|
||||
private String completeResponse;
|
||||
|
||||
|
||||
/**
|
||||
* -- GETTER -- Returns the status of the request. Indicates if the request was successful or a
|
||||
* failure. If the request was a failure, the `getResponse()` method will return the error
|
||||
* message.
|
||||
*/
|
||||
@Getter
|
||||
private boolean succeeded;
|
||||
|
||||
@Setter
|
||||
private long requestTimeoutSeconds;
|
||||
|
||||
/**
|
||||
* -- GETTER -- Returns the HTTP response status code for the request that was made to Ollama
|
||||
* server.
|
||||
*/
|
||||
@Getter
|
||||
private int httpStatusCode;
|
||||
|
||||
/**
|
||||
* -- GETTER -- Returns the response time in milliseconds.
|
||||
*/
|
||||
@Getter
|
||||
private long responseTime = 0;
|
||||
|
||||
public OllamaAsyncResultStreamer(
|
||||
HttpRequest.Builder requestBuilder,
|
||||
OllamaGenerateRequestModel ollamaRequestModel,
|
||||
long requestTimeoutSeconds) {
|
||||
this.requestBuilder = requestBuilder;
|
||||
this.ollamaRequestModel = ollamaRequestModel;
|
||||
this.completeResponse = "";
|
||||
this.stream.add("");
|
||||
this.requestTimeoutSeconds = requestTimeoutSeconds;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
ollamaRequestModel.setStream(true);
|
||||
HttpClient httpClient = HttpClient.newHttpClient();
|
||||
try {
|
||||
long startTime = System.currentTimeMillis();
|
||||
HttpRequest request =
|
||||
requestBuilder
|
||||
.POST(
|
||||
HttpRequest.BodyPublishers.ofString(
|
||||
Utils.getObjectMapper().writeValueAsString(ollamaRequestModel)))
|
||||
.header("Content-Type", "application/json")
|
||||
.timeout(Duration.ofSeconds(requestTimeoutSeconds))
|
||||
.build();
|
||||
HttpResponse<InputStream> response =
|
||||
httpClient.send(request, HttpResponse.BodyHandlers.ofInputStream());
|
||||
int statusCode = response.statusCode();
|
||||
this.httpStatusCode = statusCode;
|
||||
|
||||
InputStream responseBodyStream = response.body();
|
||||
try (BufferedReader reader =
|
||||
new BufferedReader(new InputStreamReader(responseBodyStream, StandardCharsets.UTF_8))) {
|
||||
String line;
|
||||
StringBuilder responseBuffer = new StringBuilder();
|
||||
while ((line = reader.readLine()) != null) {
|
||||
if (statusCode == 404) {
|
||||
OllamaErrorResponseModel ollamaResponseModel =
|
||||
Utils.getObjectMapper().readValue(line, OllamaErrorResponseModel.class);
|
||||
stream.add(ollamaResponseModel.getError());
|
||||
responseBuffer.append(ollamaResponseModel.getError());
|
||||
} else {
|
||||
OllamaGenerateResponseModel ollamaResponseModel =
|
||||
Utils.getObjectMapper().readValue(line, OllamaGenerateResponseModel.class);
|
||||
String res = ollamaResponseModel.getResponse();
|
||||
stream.add(res);
|
||||
if (!ollamaResponseModel.isDone()) {
|
||||
responseBuffer.append(res);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this.succeeded = true;
|
||||
this.completeResponse = responseBuffer.toString();
|
||||
long endTime = System.currentTimeMillis();
|
||||
responseTime = endTime - startTime;
|
||||
}
|
||||
if (statusCode != 200) {
|
||||
throw new OllamaBaseException(this.completeResponse);
|
||||
}
|
||||
} catch (IOException | InterruptedException | OllamaBaseException e) {
|
||||
this.succeeded = false;
|
||||
this.completeResponse = "[FAILED] " + e.getMessage();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@@ -3,7 +3,7 @@ package io.github.amithkoujalgi.ollama4j.unittests;
|
||||
import io.github.amithkoujalgi.ollama4j.core.OllamaAPI;
|
||||
import io.github.amithkoujalgi.ollama4j.core.exceptions.OllamaBaseException;
|
||||
import io.github.amithkoujalgi.ollama4j.core.models.ModelDetail;
|
||||
import io.github.amithkoujalgi.ollama4j.core.models.OllamaAsyncResultCallback;
|
||||
import io.github.amithkoujalgi.ollama4j.core.models.OllamaAsyncResultStreamer;
|
||||
import io.github.amithkoujalgi.ollama4j.core.models.OllamaResult;
|
||||
import io.github.amithkoujalgi.ollama4j.core.types.OllamaModelType;
|
||||
import io.github.amithkoujalgi.ollama4j.core.utils.OptionsBuilder;
|
||||
@@ -157,7 +157,7 @@ class TestMockedAPIs {
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
String prompt = "some prompt text";
|
||||
when(ollamaAPI.generateAsync(model, prompt, false))
|
||||
.thenReturn(new OllamaAsyncResultCallback(null, null, 3));
|
||||
.thenReturn(new OllamaAsyncResultStreamer(null, null, 3));
|
||||
ollamaAPI.generateAsync(model, prompt, false);
|
||||
verify(ollamaAPI, times(1)).generateAsync(model, prompt, false);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user