forked from Mirror/ollama4j
Merge remote-tracking branch 'origin/main'
This commit is contained in:
Amith Koujalgi
commit
f6af7025a8
@ -91,7 +91,13 @@ For simplest way to get started, I prefer to use the Ollama docker setup.
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Start the Ollama docker container:
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```shell
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docker run -v ~/ollama:/root/.ollama -p 11434:11434 ollama/ollama
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docker run -it -v ~/ollama:/root/.ollama -p 11434:11434 ollama/ollama
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```
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With GPUs
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```shell
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docker run -it --gpus=all -v ~/ollama:/root/.ollama -p 11434:11434 ollama/ollama
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```
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Instantiate `OllamaAPI`
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@ -347,6 +353,7 @@ Find the full `Javadoc` (API specifications) [here](https://amithkoujalgi.github
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conversational memory
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- `stream`: Add support for streaming responses from the model
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- [x] Setup logging
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- [ ] Use lombok
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- [ ] Add test cases
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- [ ] Handle exceptions better (maybe throw more appropriate exceptions)
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@ -3,9 +3,6 @@ package io.github.amithkoujalgi.ollama4j.core;
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import io.github.amithkoujalgi.ollama4j.core.exceptions.OllamaBaseException;
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import io.github.amithkoujalgi.ollama4j.core.models.*;
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import io.github.amithkoujalgi.ollama4j.core.utils.Utils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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@ -17,226 +14,298 @@ import java.net.http.HttpRequest;
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import java.net.http.HttpResponse;
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import java.nio.charset.StandardCharsets;
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import java.util.List;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* The base Ollama API class.
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*/
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/** The base Ollama API class. */
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@SuppressWarnings("DuplicatedCode")
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public class OllamaAPI {
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private static final Logger logger = LoggerFactory.getLogger(OllamaAPI.class);
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private final String host;
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private boolean verbose = false;
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private static final Logger logger = LoggerFactory.getLogger(OllamaAPI.class);
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private final String host;
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private boolean verbose = false;
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/**
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* Instantiates the Ollama API.
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*
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* @param host the host address of Ollama server
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*/
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public OllamaAPI(String host) {
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if (host.endsWith("/")) {
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this.host = host.substring(0, host.length() - 1);
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} else {
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this.host = host;
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}
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/**
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* Instantiates the Ollama API.
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*
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* @param host the host address of Ollama server
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*/
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public OllamaAPI(String host) {
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if (host.endsWith("/")) {
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this.host = host.substring(0, host.length() - 1);
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} else {
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this.host = host;
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}
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}
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/**
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* Set/unset logging of responses
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* @param verbose true/false
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*/
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public void setVerbose(boolean verbose) {
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this.verbose = verbose;
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/**
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* Set/unset logging of responses
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*
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* @param verbose true/false
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*/
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public void setVerbose(boolean verbose) {
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this.verbose = verbose;
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}
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/**
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* List available models from Ollama server.
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*
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* @return the list
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*/
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public List<Model> listModels()
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throws OllamaBaseException, IOException, InterruptedException, URISyntaxException {
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String url = this.host + "/api/tags";
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HttpClient httpClient = HttpClient.newHttpClient();
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HttpRequest httpRequest =
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HttpRequest.newBuilder()
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.uri(new URI(url))
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.header("Accept", "application/json")
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.header("Content-type", "application/json")
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.GET()
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.build();
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HttpResponse<String> response =
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httpClient.send(httpRequest, HttpResponse.BodyHandlers.ofString());
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int statusCode = response.statusCode();
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String responseString = response.body();
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if (statusCode == 200) {
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return Utils.getObjectMapper()
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.readValue(responseString, ListModelsResponse.class)
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.getModels();
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} else {
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throw new OllamaBaseException(statusCode + " - " + responseString);
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}
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}
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/**
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* List available models from Ollama server.
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*
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* @return the list
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*/
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public List<Model> listModels() throws OllamaBaseException, IOException, InterruptedException, URISyntaxException {
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String url = this.host + "/api/tags";
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HttpClient httpClient = HttpClient.newHttpClient();
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HttpRequest httpRequest = HttpRequest.newBuilder().uri(new URI(url)).header("Accept", "application/json").header("Content-type", "application/json").GET().build();
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HttpResponse<String> response = httpClient.send(httpRequest, HttpResponse.BodyHandlers.ofString());
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int statusCode = response.statusCode();
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String responseString = response.body();
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if (statusCode == 200) {
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return Utils.getObjectMapper().readValue(responseString, ListModelsResponse.class).getModels();
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} else {
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throw new OllamaBaseException(statusCode + " - " + responseString);
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}
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}
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/**
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* Pull a model on the Ollama server from the list of <a href="https://ollama.ai/library">available models</a>.
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*
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* @param model the name of the model
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*/
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public void pullModel(String model) throws OllamaBaseException, IOException, URISyntaxException, InterruptedException {
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String url = this.host + "/api/pull";
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String jsonData = String.format("{\"name\": \"%s\"}", model);
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HttpRequest request = HttpRequest.newBuilder().uri(new URI(url)).POST(HttpRequest.BodyPublishers.ofString(jsonData)).header("Accept", "application/json").header("Content-type", "application/json").build();
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HttpClient client = HttpClient.newHttpClient();
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HttpResponse<InputStream> response = client.send(request, HttpResponse.BodyHandlers.ofInputStream());
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int statusCode = response.statusCode();
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InputStream responseBodyStream = response.body();
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String responseString = "";
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try (BufferedReader reader = new BufferedReader(new InputStreamReader(responseBodyStream, StandardCharsets.UTF_8))) {
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String line;
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while ((line = reader.readLine()) != null) {
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ModelPullResponse modelPullResponse = Utils.getObjectMapper().readValue(line, ModelPullResponse.class);
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if (verbose) {
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logger.info(modelPullResponse.getStatus());
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}
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}
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}
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if (statusCode != 200) {
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throw new OllamaBaseException(statusCode + " - " + responseString);
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}
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}
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/**
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* Gets model details from the Ollama server.
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*
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* @param modelName the model
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* @return the model details
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*/
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public ModelDetail getModelDetails(String modelName) throws IOException, OllamaBaseException, InterruptedException {
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String url = this.host + "/api/show";
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String jsonData = String.format("{\"name\": \"%s\"}", modelName);
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HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).header("Accept", "application/json").header("Content-type", "application/json").POST(HttpRequest.BodyPublishers.ofString(jsonData)).build();
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HttpClient client = HttpClient.newHttpClient();
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HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
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int statusCode = response.statusCode();
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String responseBody = response.body();
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if (statusCode == 200) {
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return Utils.getObjectMapper().readValue(responseBody, ModelDetail.class);
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} else {
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throw new OllamaBaseException(statusCode + " - " + responseBody);
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}
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}
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/**
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* Create a custom model from a model file.
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* Read more about custom model file creation <a href="https://github.com/jmorganca/ollama/blob/main/docs/modelfile.md">here</a>.
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*
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* @param modelName the name of the custom model to be created.
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* @param modelFilePath the path to model file that exists on the Ollama server.
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*/
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public void createModel(String modelName, String modelFilePath) throws IOException, InterruptedException, OllamaBaseException {
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String url = this.host + "/api/create";
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String jsonData = String.format("{\"name\": \"%s\", \"path\": \"%s\"}", modelName, modelFilePath);
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HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).header("Accept", "application/json").header("Content-Type", "application/json").POST(HttpRequest.BodyPublishers.ofString(jsonData, StandardCharsets.UTF_8)).build();
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HttpClient client = HttpClient.newHttpClient();
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HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
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int statusCode = response.statusCode();
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String responseString = response.body();
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if (statusCode != 200) {
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throw new OllamaBaseException(statusCode + " - " + responseString);
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}
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// FIXME: Ollama API returns HTTP status code 200 for model creation failure cases. Correct this if the issue is fixed in the Ollama API server.
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if (responseString.contains("error")) {
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throw new OllamaBaseException(responseString);
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}
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/**
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* Pull a model on the Ollama server from the list of <a
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* href="https://ollama.ai/library">available models</a>.
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*
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* @param model the name of the model
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*/
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public void pullModel(String model)
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throws OllamaBaseException, IOException, URISyntaxException, InterruptedException {
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String url = this.host + "/api/pull";
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String jsonData = String.format("{\"name\": \"%s\"}", model);
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HttpRequest request =
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HttpRequest.newBuilder()
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.uri(new URI(url))
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.POST(HttpRequest.BodyPublishers.ofString(jsonData))
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.header("Accept", "application/json")
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.header("Content-type", "application/json")
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.build();
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HttpClient client = HttpClient.newHttpClient();
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HttpResponse<InputStream> response =
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client.send(request, HttpResponse.BodyHandlers.ofInputStream());
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int statusCode = response.statusCode();
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InputStream responseBodyStream = response.body();
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String responseString = "";
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try (BufferedReader reader =
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new BufferedReader(new InputStreamReader(responseBodyStream, StandardCharsets.UTF_8))) {
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String line;
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while ((line = reader.readLine()) != null) {
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ModelPullResponse modelPullResponse =
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Utils.getObjectMapper().readValue(line, ModelPullResponse.class);
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if (verbose) {
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logger.info(responseString);
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logger.info(modelPullResponse.getStatus());
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}
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}
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}
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/**
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* Delete a model from Ollama server.
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*
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* @param name the name of the model to be deleted.
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* @param ignoreIfNotPresent - ignore errors if the specified model is not present on Ollama server.
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*/
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public void deleteModel(String name, boolean ignoreIfNotPresent) throws IOException, InterruptedException, OllamaBaseException {
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String url = this.host + "/api/delete";
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String jsonData = String.format("{\"name\": \"%s\"}", name);
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HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).method("DELETE", HttpRequest.BodyPublishers.ofString(jsonData, StandardCharsets.UTF_8)).header("Accept", "application/json").header("Content-type", "application/json").build();
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HttpClient client = HttpClient.newHttpClient();
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||||
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
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int statusCode = response.statusCode();
|
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String responseBody = response.body();
|
||||
if (statusCode == 404 && responseBody.contains("model") && responseBody.contains("not found")) {
|
||||
return;
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||||
}
|
||||
if (statusCode != 200) {
|
||||
throw new OllamaBaseException(statusCode + " - " + responseBody);
|
||||
}
|
||||
if (statusCode != 200) {
|
||||
throw new OllamaBaseException(statusCode + " - " + responseString);
|
||||
}
|
||||
}
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||||
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||||
/**
|
||||
* Generate embeddings for a given text from a model
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||||
*
|
||||
* @param model name of model to generate embeddings from
|
||||
* @param prompt text to generate embeddings for
|
||||
* @return embeddings
|
||||
*/
|
||||
public List<Double> generateEmbeddings(String model, String prompt) throws IOException, InterruptedException, OllamaBaseException {
|
||||
String url = this.host + "/api/embeddings";
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||||
String jsonData = String.format("{\"model\": \"%s\", \"prompt\": \"%s\"}", model, prompt);
|
||||
HttpClient httpClient = HttpClient.newHttpClient();
|
||||
HttpRequest request = HttpRequest.newBuilder().uri(URI.create(url)).header("Accept", "application/json").header("Content-type", "application/json").POST(HttpRequest.BodyPublishers.ofString(jsonData)).build();
|
||||
HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
|
||||
int statusCode = response.statusCode();
|
||||
String responseBody = response.body();
|
||||
if (statusCode == 200) {
|
||||
EmbeddingResponse embeddingResponse = Utils.getObjectMapper().readValue(responseBody, EmbeddingResponse.class);
|
||||
return embeddingResponse.getEmbedding();
|
||||
/**
|
||||
* Gets model details from the Ollama server.
|
||||
*
|
||||
* @param modelName the model
|
||||
* @return the model details
|
||||
*/
|
||||
public ModelDetail getModelDetails(String modelName)
|
||||
throws IOException, OllamaBaseException, InterruptedException {
|
||||
String url = this.host + "/api/show";
|
||||
String jsonData = String.format("{\"name\": \"%s\"}", modelName);
|
||||
HttpRequest request =
|
||||
HttpRequest.newBuilder()
|
||||
.uri(URI.create(url))
|
||||
.header("Accept", "application/json")
|
||||
.header("Content-type", "application/json")
|
||||
.POST(HttpRequest.BodyPublishers.ofString(jsonData))
|
||||
.build();
|
||||
HttpClient client = HttpClient.newHttpClient();
|
||||
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
|
||||
int statusCode = response.statusCode();
|
||||
String responseBody = response.body();
|
||||
if (statusCode == 200) {
|
||||
return Utils.getObjectMapper().readValue(responseBody, ModelDetail.class);
|
||||
} else {
|
||||
throw new OllamaBaseException(statusCode + " - " + responseBody);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a custom model from a model file. Read more about custom model file creation <a
|
||||
* href="https://github.com/jmorganca/ollama/blob/main/docs/modelfile.md">here</a>.
|
||||
*
|
||||
* @param modelName the name of the custom model to be created.
|
||||
* @param modelFilePath the path to model file that exists on the Ollama server.
|
||||
*/
|
||||
public void createModel(String modelName, String modelFilePath)
|
||||
throws IOException, InterruptedException, OllamaBaseException {
|
||||
String url = this.host + "/api/create";
|
||||
String jsonData =
|
||||
String.format("{\"name\": \"%s\", \"path\": \"%s\"}", modelName, modelFilePath);
|
||||
HttpRequest request =
|
||||
HttpRequest.newBuilder()
|
||||
.uri(URI.create(url))
|
||||
.header("Accept", "application/json")
|
||||
.header("Content-Type", "application/json")
|
||||
.POST(HttpRequest.BodyPublishers.ofString(jsonData, StandardCharsets.UTF_8))
|
||||
.build();
|
||||
HttpClient client = HttpClient.newHttpClient();
|
||||
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
|
||||
int statusCode = response.statusCode();
|
||||
String responseString = response.body();
|
||||
if (statusCode != 200) {
|
||||
throw new OllamaBaseException(statusCode + " - " + responseString);
|
||||
}
|
||||
// FIXME: Ollama API returns HTTP status code 200 for model creation failure cases. Correct this
|
||||
// if the issue is fixed in the Ollama API server.
|
||||
if (responseString.contains("error")) {
|
||||
throw new OllamaBaseException(responseString);
|
||||
}
|
||||
if (verbose) {
|
||||
logger.info(responseString);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Delete a model from Ollama server.
|
||||
*
|
||||
* @param name the name of the model to be deleted.
|
||||
* @param ignoreIfNotPresent - ignore errors if the specified model is not present on Ollama
|
||||
* server.
|
||||
*/
|
||||
public void deleteModel(String name, boolean ignoreIfNotPresent)
|
||||
throws IOException, InterruptedException, OllamaBaseException {
|
||||
String url = this.host + "/api/delete";
|
||||
String jsonData = String.format("{\"name\": \"%s\"}", name);
|
||||
HttpRequest request =
|
||||
HttpRequest.newBuilder()
|
||||
.uri(URI.create(url))
|
||||
.method("DELETE", HttpRequest.BodyPublishers.ofString(jsonData, StandardCharsets.UTF_8))
|
||||
.header("Accept", "application/json")
|
||||
.header("Content-type", "application/json")
|
||||
.build();
|
||||
HttpClient client = HttpClient.newHttpClient();
|
||||
HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());
|
||||
int statusCode = response.statusCode();
|
||||
String responseBody = response.body();
|
||||
if (statusCode == 404 && responseBody.contains("model") && responseBody.contains("not found")) {
|
||||
return;
|
||||
}
|
||||
if (statusCode != 200) {
|
||||
throw new OllamaBaseException(statusCode + " - " + responseBody);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate embeddings for a given text from a model
|
||||
*
|
||||
* @param model name of model to generate embeddings from
|
||||
* @param prompt text to generate embeddings for
|
||||
* @return embeddings
|
||||
*/
|
||||
public List<Double> generateEmbeddings(String model, String prompt)
|
||||
throws IOException, InterruptedException, OllamaBaseException {
|
||||
String url = this.host + "/api/embeddings";
|
||||
String jsonData = String.format("{\"model\": \"%s\", \"prompt\": \"%s\"}", model, prompt);
|
||||
HttpClient httpClient = HttpClient.newHttpClient();
|
||||
HttpRequest request =
|
||||
HttpRequest.newBuilder()
|
||||
.uri(URI.create(url))
|
||||
.header("Accept", "application/json")
|
||||
.header("Content-type", "application/json")
|
||||
.POST(HttpRequest.BodyPublishers.ofString(jsonData))
|
||||
.build();
|
||||
HttpResponse<String> response = httpClient.send(request, HttpResponse.BodyHandlers.ofString());
|
||||
int statusCode = response.statusCode();
|
||||
String responseBody = response.body();
|
||||
if (statusCode == 200) {
|
||||
EmbeddingResponse embeddingResponse =
|
||||
Utils.getObjectMapper().readValue(responseBody, EmbeddingResponse.class);
|
||||
return embeddingResponse.getEmbedding();
|
||||
} else {
|
||||
throw new OllamaBaseException(statusCode + " - " + responseBody);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Ask a question to a model running on Ollama server. This is a sync/blocking call.
|
||||
*
|
||||
* @param ollamaModelType the ollama model to ask the question to
|
||||
* @param promptText the prompt/question text
|
||||
* @return OllamaResult - that includes response text and time taken for response
|
||||
*/
|
||||
public OllamaResult ask(String ollamaModelType, String promptText)
|
||||
throws OllamaBaseException, IOException, InterruptedException {
|
||||
OllamaRequestModel ollamaRequestModel = new OllamaRequestModel(ollamaModelType, promptText);
|
||||
long startTime = System.currentTimeMillis();
|
||||
HttpClient httpClient = HttpClient.newHttpClient();
|
||||
URI uri = URI.create(this.host + "/api/generate");
|
||||
HttpRequest request =
|
||||
HttpRequest.newBuilder(uri)
|
||||
.POST(
|
||||
HttpRequest.BodyPublishers.ofString(
|
||||
Utils.getObjectMapper().writeValueAsString(ollamaRequestModel)))
|
||||
.header("Content-Type", "application/json")
|
||||
.build();
|
||||
HttpResponse<InputStream> response =
|
||||
httpClient.send(request, HttpResponse.BodyHandlers.ofInputStream());
|
||||
int statusCode = response.statusCode();
|
||||
InputStream responseBodyStream = response.body();
|
||||
StringBuilder responseBuffer = new StringBuilder();
|
||||
try (BufferedReader reader =
|
||||
new BufferedReader(new InputStreamReader(responseBodyStream, StandardCharsets.UTF_8))) {
|
||||
String line;
|
||||
while ((line = reader.readLine()) != null) {
|
||||
if (statusCode == 404) {
|
||||
OllamaErrorResponseModel ollamaResponseModel =
|
||||
Utils.getObjectMapper().readValue(line, OllamaErrorResponseModel.class);
|
||||
responseBuffer.append(ollamaResponseModel.getError());
|
||||
} else {
|
||||
throw new OllamaBaseException(statusCode + " - " + responseBody);
|
||||
OllamaResponseModel ollamaResponseModel =
|
||||
Utils.getObjectMapper().readValue(line, OllamaResponseModel.class);
|
||||
if (!ollamaResponseModel.getDone()) {
|
||||
responseBuffer.append(ollamaResponseModel.getResponse());
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
if (statusCode != 200) {
|
||||
throw new OllamaBaseException(responseBuffer.toString());
|
||||
} else {
|
||||
long endTime = System.currentTimeMillis();
|
||||
return new OllamaResult(responseBuffer.toString().trim(), endTime - startTime, statusCode);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Ask a question to a model running on Ollama server. This is a sync/blocking call.
|
||||
*
|
||||
* @param ollamaModelType the ollama model to ask the question to
|
||||
* @param promptText the prompt/question text
|
||||
* @return OllamaResult - that includes response text and time taken for response
|
||||
*/
|
||||
public OllamaResult ask(String ollamaModelType, String promptText) throws OllamaBaseException, IOException, InterruptedException {
|
||||
OllamaRequestModel ollamaRequestModel = new OllamaRequestModel(ollamaModelType, promptText);
|
||||
long startTime = System.currentTimeMillis();
|
||||
HttpClient httpClient = HttpClient.newHttpClient();
|
||||
URI uri = URI.create(this.host + "/api/generate");
|
||||
HttpRequest request = HttpRequest.newBuilder(uri).POST(HttpRequest.BodyPublishers.ofString(Utils.getObjectMapper().writeValueAsString(ollamaRequestModel))).header("Content-Type", "application/json").build();
|
||||
HttpResponse<InputStream> response = httpClient.send(request, HttpResponse.BodyHandlers.ofInputStream());
|
||||
int statusCode = response.statusCode();
|
||||
InputStream responseBodyStream = response.body();
|
||||
StringBuilder responseBuffer = new StringBuilder();
|
||||
try (BufferedReader reader = new BufferedReader(new InputStreamReader(responseBodyStream, StandardCharsets.UTF_8))) {
|
||||
String line;
|
||||
while ((line = reader.readLine()) != null) {
|
||||
OllamaResponseModel ollamaResponseModel = Utils.getObjectMapper().readValue(line, OllamaResponseModel.class);
|
||||
if (!ollamaResponseModel.getDone()) {
|
||||
responseBuffer.append(ollamaResponseModel.getResponse());
|
||||
}
|
||||
}
|
||||
}
|
||||
if (statusCode != 200) {
|
||||
throw new OllamaBaseException(statusCode + " - " + responseBuffer);
|
||||
} else {
|
||||
long endTime = System.currentTimeMillis();
|
||||
return new OllamaResult(responseBuffer.toString().trim(), endTime - startTime);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Ask a question to a model running on Ollama server and get a callback handle that can be used to check for status and get the response from the model later.
|
||||
* This would be an async/non-blocking call.
|
||||
*
|
||||
* @param ollamaModelType the ollama model to ask the question to
|
||||
* @param promptText the prompt/question text
|
||||
* @return the ollama async result callback handle
|
||||
*/
|
||||
public OllamaAsyncResultCallback askAsync(String ollamaModelType, String promptText) {
|
||||
OllamaRequestModel ollamaRequestModel = new OllamaRequestModel(ollamaModelType, promptText);
|
||||
HttpClient httpClient = HttpClient.newHttpClient();
|
||||
URI uri = URI.create(this.host + "/api/generate");
|
||||
OllamaAsyncResultCallback ollamaAsyncResultCallback = new OllamaAsyncResultCallback(httpClient, uri, ollamaRequestModel);
|
||||
ollamaAsyncResultCallback.start();
|
||||
return ollamaAsyncResultCallback;
|
||||
}
|
||||
/**
|
||||
* Ask a question to a model running on Ollama server and get a callback handle that can be used
|
||||
* to check for status and get the response from the model later. This would be an
|
||||
* async/non-blocking call.
|
||||
*
|
||||
* @param ollamaModelType the ollama model to ask the question to
|
||||
* @param promptText the prompt/question text
|
||||
* @return the ollama async result callback handle
|
||||
*/
|
||||
public OllamaAsyncResultCallback askAsync(String ollamaModelType, String promptText) {
|
||||
OllamaRequestModel ollamaRequestModel = new OllamaRequestModel(ollamaModelType, promptText);
|
||||
HttpClient httpClient = HttpClient.newHttpClient();
|
||||
URI uri = URI.create(this.host + "/api/generate");
|
||||
OllamaAsyncResultCallback ollamaAsyncResultCallback =
|
||||
new OllamaAsyncResultCallback(httpClient, uri, ollamaRequestModel);
|
||||
ollamaAsyncResultCallback.start();
|
||||
return ollamaAsyncResultCallback;
|
||||
}
|
||||
}
|
||||
|
||||
@ -2,7 +2,6 @@ package io.github.amithkoujalgi.ollama4j.core.models;
|
||||
|
||||
import io.github.amithkoujalgi.ollama4j.core.exceptions.OllamaBaseException;
|
||||
import io.github.amithkoujalgi.ollama4j.core.utils.Utils;
|
||||
|
||||
import java.io.BufferedReader;
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
@ -17,79 +16,129 @@ import java.util.Queue;
|
||||
|
||||
@SuppressWarnings("unused")
|
||||
public class OllamaAsyncResultCallback extends Thread {
|
||||
private final HttpClient client;
|
||||
private final URI uri;
|
||||
private final OllamaRequestModel ollamaRequestModel;
|
||||
private final Queue<String> queue = new LinkedList<>();
|
||||
private String result;
|
||||
private boolean isDone;
|
||||
private long responseTime = 0;
|
||||
private final HttpClient client;
|
||||
private final URI uri;
|
||||
private final OllamaRequestModel ollamaRequestModel;
|
||||
private final Queue<String> queue = new LinkedList<>();
|
||||
private String result;
|
||||
private boolean isDone;
|
||||
private boolean succeeded;
|
||||
|
||||
public OllamaAsyncResultCallback(HttpClient client, URI uri, OllamaRequestModel ollamaRequestModel) {
|
||||
this.client = client;
|
||||
this.ollamaRequestModel = ollamaRequestModel;
|
||||
this.uri = uri;
|
||||
this.isDone = false;
|
||||
this.result = "";
|
||||
this.queue.add("");
|
||||
}
|
||||
private int httpStatusCode;
|
||||
private long responseTime = 0;
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
try {
|
||||
long startTime = System.currentTimeMillis();
|
||||
HttpRequest request = HttpRequest.newBuilder(uri).POST(HttpRequest.BodyPublishers.ofString(Utils.getObjectMapper().writeValueAsString(ollamaRequestModel))).header("Content-Type", "application/json").build();
|
||||
HttpResponse<InputStream> response = client.send(request, HttpResponse.BodyHandlers.ofInputStream());
|
||||
int statusCode = response.statusCode();
|
||||
public OllamaAsyncResultCallback(
|
||||
HttpClient client, URI uri, OllamaRequestModel ollamaRequestModel) {
|
||||
this.client = client;
|
||||
this.ollamaRequestModel = ollamaRequestModel;
|
||||
this.uri = uri;
|
||||
this.isDone = false;
|
||||
this.result = "";
|
||||
this.queue.add("");
|
||||
}
|
||||
|
||||
InputStream responseBodyStream = response.body();
|
||||
String responseString = "";
|
||||
try (BufferedReader reader = new BufferedReader(new InputStreamReader(responseBodyStream, StandardCharsets.UTF_8))) {
|
||||
String line;
|
||||
StringBuilder responseBuffer = new StringBuilder();
|
||||
while ((line = reader.readLine()) != null) {
|
||||
OllamaResponseModel ollamaResponseModel = Utils.getObjectMapper().readValue(line, OllamaResponseModel.class);
|
||||
queue.add(ollamaResponseModel.getResponse());
|
||||
if (!ollamaResponseModel.getDone()) {
|
||||
responseBuffer.append(ollamaResponseModel.getResponse());
|
||||
}
|
||||
}
|
||||
reader.close();
|
||||
this.isDone = true;
|
||||
this.result = responseBuffer.toString();
|
||||
long endTime = System.currentTimeMillis();
|
||||
responseTime = endTime - startTime;
|
||||
@Override
|
||||
public void run() {
|
||||
try {
|
||||
long startTime = System.currentTimeMillis();
|
||||
HttpRequest request =
|
||||
HttpRequest.newBuilder(uri)
|
||||
.POST(
|
||||
HttpRequest.BodyPublishers.ofString(
|
||||
Utils.getObjectMapper().writeValueAsString(ollamaRequestModel)))
|
||||
.header("Content-Type", "application/json")
|
||||
.build();
|
||||
HttpResponse<InputStream> response =
|
||||
client.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 {
|
||||
OllamaResponseModel ollamaResponseModel =
|
||||
Utils.getObjectMapper().readValue(line, OllamaResponseModel.class);
|
||||
queue.add(ollamaResponseModel.getResponse());
|
||||
if (!ollamaResponseModel.getDone()) {
|
||||
responseBuffer.append(ollamaResponseModel.getResponse());
|
||||
}
|
||||
if (statusCode != 200) {
|
||||
throw new OllamaBaseException(statusCode + " - " + responseString);
|
||||
}
|
||||
} catch (IOException | InterruptedException | OllamaBaseException e) {
|
||||
this.isDone = true;
|
||||
this.result = "FAILED! " + e.getMessage();
|
||||
}
|
||||
}
|
||||
}
|
||||
reader.close();
|
||||
|
||||
public boolean isComplete() {
|
||||
return isDone;
|
||||
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 final response when the execution completes. Does not return intermediate results.
|
||||
* @return response text
|
||||
*/
|
||||
public String getResponse() {
|
||||
return result;
|
||||
}
|
||||
/**
|
||||
* 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;
|
||||
}
|
||||
|
||||
public Queue<String> getStream() {
|
||||
return queue;
|
||||
}
|
||||
/**
|
||||
* Returns the HTTP response status code for the request that was made to Ollama server.
|
||||
*
|
||||
* @return int - the status code for the request
|
||||
*/
|
||||
public int getHttpStatusCode() {
|
||||
return httpStatusCode;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the response time in seconds.
|
||||
* @return response time in seconds
|
||||
*/
|
||||
public long getResponseTime() {
|
||||
return responseTime;
|
||||
}
|
||||
/**
|
||||
* 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.
|
||||
*
|
||||
* @return boolean - status
|
||||
*/
|
||||
public boolean isSucceeded() {
|
||||
return succeeded;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the final response when the execution completes. Does not return intermediate results.
|
||||
*
|
||||
* @return String - response text
|
||||
*/
|
||||
public String getResponse() {
|
||||
return result;
|
||||
}
|
||||
|
||||
public Queue<String> getStream() {
|
||||
return queue;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the response time in milliseconds.
|
||||
*
|
||||
* @return long - response time in milliseconds.
|
||||
*/
|
||||
public long getResponseTime() {
|
||||
return responseTime;
|
||||
}
|
||||
}
|
||||
|
||||
@ -0,0 +1,18 @@
|
||||
package io.github.amithkoujalgi.ollama4j.core.models;
|
||||
|
||||
import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
|
||||
import com.fasterxml.jackson.annotation.JsonProperty;
|
||||
import java.util.List;
|
||||
|
||||
@JsonIgnoreProperties(ignoreUnknown = true)
|
||||
public class OllamaErrorResponseModel {
|
||||
private String error;
|
||||
|
||||
public String getError() {
|
||||
return error;
|
||||
}
|
||||
|
||||
public void setError(String error) {
|
||||
this.error = error;
|
||||
}
|
||||
}
|
||||
@ -1,20 +1,57 @@
|
||||
package io.github.amithkoujalgi.ollama4j.core.models;
|
||||
|
||||
import static io.github.amithkoujalgi.ollama4j.core.utils.Utils.getObjectMapper;
|
||||
|
||||
import com.fasterxml.jackson.core.JsonProcessingException;
|
||||
|
||||
/** The type Ollama result. */
|
||||
@SuppressWarnings("unused")
|
||||
public class OllamaResult {
|
||||
private String response;
|
||||
private long responseTime = 0;
|
||||
private final String response;
|
||||
|
||||
public OllamaResult(String response, long responseTime) {
|
||||
this.response = response;
|
||||
this.responseTime = responseTime;
|
||||
}
|
||||
private int httpStatusCode;
|
||||
|
||||
public String getResponse() {
|
||||
return response;
|
||||
}
|
||||
private long responseTime = 0;
|
||||
|
||||
public long getResponseTime() {
|
||||
return responseTime;
|
||||
public OllamaResult(String response, long responseTime, int httpStatusCode) {
|
||||
this.response = response;
|
||||
this.responseTime = responseTime;
|
||||
this.httpStatusCode = httpStatusCode;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the response text
|
||||
*
|
||||
* @return String - response text
|
||||
*/
|
||||
public String getResponse() {
|
||||
return response;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the response time in milliseconds.
|
||||
*
|
||||
* @return long - response time in milliseconds
|
||||
*/
|
||||
public long getResponseTime() {
|
||||
return responseTime;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the response status code.
|
||||
*
|
||||
* @return int - response status code
|
||||
*/
|
||||
public int getHttpStatusCode() {
|
||||
return httpStatusCode;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
try {
|
||||
return getObjectMapper().writerWithDefaultPrettyPrinter().writeValueAsString(this);
|
||||
} catch (JsonProcessingException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,121 +1,121 @@
|
||||
package io.github.amithkoujalgi.ollama4j.unittests;
|
||||
|
||||
import static org.mockito.Mockito.*;
|
||||
|
||||
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.OllamaResult;
|
||||
import io.github.amithkoujalgi.ollama4j.core.types.OllamaModelType;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.mockito.Mockito;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.net.URISyntaxException;
|
||||
import java.util.ArrayList;
|
||||
|
||||
import static org.mockito.Mockito.*;
|
||||
import org.junit.jupiter.api.Test;
|
||||
import org.mockito.Mockito;
|
||||
|
||||
public class TestMockedAPIs {
|
||||
@Test
|
||||
public void testMockPullModel() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
try {
|
||||
doNothing().when(ollamaAPI).pullModel(model);
|
||||
ollamaAPI.pullModel(model);
|
||||
verify(ollamaAPI, times(1)).pullModel(model);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException | URISyntaxException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
@Test
|
||||
public void testMockPullModel() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
try {
|
||||
doNothing().when(ollamaAPI).pullModel(model);
|
||||
ollamaAPI.pullModel(model);
|
||||
verify(ollamaAPI, times(1)).pullModel(model);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException | URISyntaxException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testListModels() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
try {
|
||||
when(ollamaAPI.listModels()).thenReturn(new ArrayList<>());
|
||||
ollamaAPI.listModels();
|
||||
verify(ollamaAPI, times(1)).listModels();
|
||||
} catch (IOException | OllamaBaseException | InterruptedException | URISyntaxException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
@Test
|
||||
public void testListModels() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
try {
|
||||
when(ollamaAPI.listModels()).thenReturn(new ArrayList<>());
|
||||
ollamaAPI.listModels();
|
||||
verify(ollamaAPI, times(1)).listModels();
|
||||
} catch (IOException | OllamaBaseException | InterruptedException | URISyntaxException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testCreateModel() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
String modelFilePath = "/somemodel";
|
||||
try {
|
||||
doNothing().when(ollamaAPI).createModel(model, modelFilePath);
|
||||
ollamaAPI.createModel(model, modelFilePath);
|
||||
verify(ollamaAPI, times(1)).createModel(model, modelFilePath);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
@Test
|
||||
public void testCreateModel() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
String modelFilePath = "/somemodel";
|
||||
try {
|
||||
doNothing().when(ollamaAPI).createModel(model, modelFilePath);
|
||||
ollamaAPI.createModel(model, modelFilePath);
|
||||
verify(ollamaAPI, times(1)).createModel(model, modelFilePath);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testDeleteModel() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
try {
|
||||
doNothing().when(ollamaAPI).deleteModel(model, true);
|
||||
ollamaAPI.deleteModel(model, true);
|
||||
verify(ollamaAPI, times(1)).deleteModel(model, true);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
@Test
|
||||
public void testDeleteModel() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
try {
|
||||
doNothing().when(ollamaAPI).deleteModel(model, true);
|
||||
ollamaAPI.deleteModel(model, true);
|
||||
verify(ollamaAPI, times(1)).deleteModel(model, true);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testGetModelDetails() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
try {
|
||||
when(ollamaAPI.getModelDetails(model)).thenReturn(new ModelDetail());
|
||||
ollamaAPI.getModelDetails(model);
|
||||
verify(ollamaAPI, times(1)).getModelDetails(model);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
@Test
|
||||
public void testGetModelDetails() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
try {
|
||||
when(ollamaAPI.getModelDetails(model)).thenReturn(new ModelDetail());
|
||||
ollamaAPI.getModelDetails(model);
|
||||
verify(ollamaAPI, times(1)).getModelDetails(model);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testGenerateEmbeddings() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
String prompt = "some prompt text";
|
||||
try {
|
||||
when(ollamaAPI.generateEmbeddings(model, prompt)).thenReturn(new ArrayList<>());
|
||||
ollamaAPI.generateEmbeddings(model, prompt);
|
||||
verify(ollamaAPI, times(1)).generateEmbeddings(model, prompt);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
@Test
|
||||
public void testGenerateEmbeddings() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
String prompt = "some prompt text";
|
||||
try {
|
||||
when(ollamaAPI.generateEmbeddings(model, prompt)).thenReturn(new ArrayList<>());
|
||||
ollamaAPI.generateEmbeddings(model, prompt);
|
||||
verify(ollamaAPI, times(1)).generateEmbeddings(model, prompt);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testAsk() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
String prompt = "some prompt text";
|
||||
try {
|
||||
when(ollamaAPI.ask(model, prompt)).thenReturn(new OllamaResult("", 0));
|
||||
ollamaAPI.ask(model, prompt);
|
||||
verify(ollamaAPI, times(1)).ask(model, prompt);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
@Test
|
||||
public void testAsk() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
String prompt = "some prompt text";
|
||||
try {
|
||||
when(ollamaAPI.ask(model, prompt)).thenReturn(new OllamaResult("", 0, 200));
|
||||
ollamaAPI.ask(model, prompt);
|
||||
verify(ollamaAPI, times(1)).ask(model, prompt);
|
||||
} catch (IOException | OllamaBaseException | InterruptedException e) {
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testAskAsync() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
String prompt = "some prompt text";
|
||||
when(ollamaAPI.askAsync(model, prompt)).thenReturn(new OllamaAsyncResultCallback(null, null, null));
|
||||
ollamaAPI.askAsync(model, prompt);
|
||||
verify(ollamaAPI, times(1)).askAsync(model, prompt);
|
||||
}
|
||||
@Test
|
||||
public void testAskAsync() {
|
||||
OllamaAPI ollamaAPI = Mockito.mock(OllamaAPI.class);
|
||||
String model = OllamaModelType.LLAMA2;
|
||||
String prompt = "some prompt text";
|
||||
when(ollamaAPI.askAsync(model, prompt))
|
||||
.thenReturn(new OllamaAsyncResultCallback(null, null, null));
|
||||
ollamaAPI.askAsync(model, prompt);
|
||||
verify(ollamaAPI, times(1)).askAsync(model, prompt);
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user