Updated default request timeout to 10 seconds

This commit is contained in:
Amith Koujalgi 2024-05-14 10:27:56 +05:30
parent e4e717b747
commit 04124cf978
3 changed files with 628 additions and 638 deletions

View File

@ -112,7 +112,7 @@ You will get a response similar to:
## Use a simple Console Output Stream Handler
```
```java
import io.github.amithkoujalgi.ollama4j.core.impl.ConsoleOutputStreamHandler;
public class Main {

View File

@ -1,5 +1,15 @@
package io.github.amithkoujalgi.ollama4j.core.models.request;
import io.github.amithkoujalgi.ollama4j.core.OllamaAPI;
import io.github.amithkoujalgi.ollama4j.core.exceptions.OllamaBaseException;
import io.github.amithkoujalgi.ollama4j.core.models.BasicAuth;
import io.github.amithkoujalgi.ollama4j.core.models.OllamaErrorResponseModel;
import io.github.amithkoujalgi.ollama4j.core.models.OllamaResult;
import io.github.amithkoujalgi.ollama4j.core.utils.OllamaRequestBody;
import io.github.amithkoujalgi.ollama4j.core.utils.Utils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
@ -12,22 +22,11 @@ import java.nio.charset.StandardCharsets;
import java.time.Duration;
import java.util.Base64;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import io.github.amithkoujalgi.ollama4j.core.OllamaAPI;
import io.github.amithkoujalgi.ollama4j.core.exceptions.OllamaBaseException;
import io.github.amithkoujalgi.ollama4j.core.models.BasicAuth;
import io.github.amithkoujalgi.ollama4j.core.models.OllamaErrorResponseModel;
import io.github.amithkoujalgi.ollama4j.core.models.OllamaResult;
import io.github.amithkoujalgi.ollama4j.core.utils.OllamaRequestBody;
import io.github.amithkoujalgi.ollama4j.core.utils.Utils;
/**
* Abstract helperclass to call the ollama api server.
*/
public abstract class OllamaEndpointCaller {
private static final Logger LOG = LoggerFactory.getLogger(OllamaAPI.class);
private String host;
@ -49,107 +48,105 @@ public abstract class OllamaEndpointCaller {
/**
* Calls the api server on the given host and endpoint suffix asynchronously, aka waiting for the response.
*
*
* @param body POST body payload
* @return result answer given by the assistant
* @throws OllamaBaseException any response code than 200 has been returned
* @throws IOException in case the responseStream can not be read
* @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
*/
public OllamaResult callSync(OllamaRequestBody body) throws OllamaBaseException, IOException, InterruptedException{
public OllamaResult callSync(OllamaRequestBody body) throws OllamaBaseException, IOException, InterruptedException {
// Create Request
long startTime = System.currentTimeMillis();
HttpClient httpClient = HttpClient.newHttpClient();
URI uri = URI.create(this.host + getEndpointSuffix());
HttpRequest.Builder requestBuilder =
getRequestBuilderDefault(uri)
.POST(
body.getBodyPublisher());
HttpRequest request = requestBuilder.build();
if (this.verbose) LOG.info("Asking model: " + body.toString());
HttpResponse<InputStream> response =
httpClient.send(request, HttpResponse.BodyHandlers.ofInputStream());
long startTime = System.currentTimeMillis();
HttpClient httpClient = HttpClient.newHttpClient();
URI uri = URI.create(this.host + getEndpointSuffix());
HttpRequest.Builder requestBuilder =
getRequestBuilderDefault(uri)
.POST(
body.getBodyPublisher());
HttpRequest request = requestBuilder.build();
if (this.verbose) LOG.info("Asking model: " + body.toString());
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) {
LOG.warn("Status code: 404 (Not Found)");
OllamaErrorResponseModel ollamaResponseModel =
Utils.getObjectMapper().readValue(line, OllamaErrorResponseModel.class);
responseBuffer.append(ollamaResponseModel.getError());
} else if (statusCode == 401) {
LOG.warn("Status code: 401 (Unauthorized)");
OllamaErrorResponseModel ollamaResponseModel =
Utils.getObjectMapper()
.readValue("{\"error\":\"Unauthorized\"}", OllamaErrorResponseModel.class);
responseBuffer.append(ollamaResponseModel.getError());
} else if (statusCode == 400) {
LOG.warn("Status code: 400 (Bad Request)");
OllamaErrorResponseModel ollamaResponseModel = Utils.getObjectMapper().readValue(line,
OllamaErrorResponseModel.class);
responseBuffer.append(ollamaResponseModel.getError());
} else {
boolean finished = parseResponseAndAddToBuffer(line,responseBuffer);
if (finished) {
break;
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) {
LOG.warn("Status code: 404 (Not Found)");
OllamaErrorResponseModel ollamaResponseModel =
Utils.getObjectMapper().readValue(line, OllamaErrorResponseModel.class);
responseBuffer.append(ollamaResponseModel.getError());
} else if (statusCode == 401) {
LOG.warn("Status code: 401 (Unauthorized)");
OllamaErrorResponseModel ollamaResponseModel =
Utils.getObjectMapper()
.readValue("{\"error\":\"Unauthorized\"}", OllamaErrorResponseModel.class);
responseBuffer.append(ollamaResponseModel.getError());
} else if (statusCode == 400) {
LOG.warn("Status code: 400 (Bad Request)");
OllamaErrorResponseModel ollamaResponseModel = Utils.getObjectMapper().readValue(line,
OllamaErrorResponseModel.class);
responseBuffer.append(ollamaResponseModel.getError());
} else {
boolean finished = parseResponseAndAddToBuffer(line, responseBuffer);
if (finished) {
break;
}
}
}
}
}
}
if (statusCode != 200) {
LOG.error("Status code " + statusCode);
throw new OllamaBaseException(responseBuffer.toString());
} else {
long endTime = System.currentTimeMillis();
OllamaResult ollamaResult =
new OllamaResult(responseBuffer.toString().trim(), endTime - startTime, statusCode);
if (verbose) LOG.info("Model response: " + ollamaResult);
return ollamaResult;
if (statusCode != 200) {
LOG.error("Status code " + statusCode);
throw new OllamaBaseException(responseBuffer.toString());
} else {
long endTime = System.currentTimeMillis();
OllamaResult ollamaResult =
new OllamaResult(responseBuffer.toString().trim(), endTime - startTime, statusCode);
if (verbose) LOG.info("Model response: " + ollamaResult);
return ollamaResult;
}
}
}
/**
* Get default request builder.
*
* @param uri URI to get a HttpRequest.Builder
* @return HttpRequest.Builder
*/
private HttpRequest.Builder getRequestBuilderDefault(URI uri) {
HttpRequest.Builder requestBuilder =
HttpRequest.newBuilder(uri)
.header("Content-Type", "application/json")
.timeout(Duration.ofSeconds(this.requestTimeoutSeconds));
if (isBasicAuthCredentialsSet()) {
requestBuilder.header("Authorization", getBasicAuthHeaderValue());
* Get default request builder.
*
* @param uri URI to get a HttpRequest.Builder
* @return HttpRequest.Builder
*/
private HttpRequest.Builder getRequestBuilderDefault(URI uri) {
HttpRequest.Builder requestBuilder =
HttpRequest.newBuilder(uri)
.header("Content-Type", "application/json")
.timeout(Duration.ofSeconds(this.requestTimeoutSeconds));
if (isBasicAuthCredentialsSet()) {
requestBuilder.header("Authorization", getBasicAuthHeaderValue());
}
return requestBuilder;
}
return requestBuilder;
}
/**
* Get basic authentication header value.
*
* @return basic authentication header value (encoded credentials)
*/
private String getBasicAuthHeaderValue() {
String credentialsToEncode = this.basicAuth.getUsername() + ":" + this.basicAuth.getPassword();
return "Basic " + Base64.getEncoder().encodeToString(credentialsToEncode.getBytes());
}
/**
* Get basic authentication header value.
*
* @return basic authentication header value (encoded credentials)
*/
private String getBasicAuthHeaderValue() {
String credentialsToEncode = this.basicAuth.getUsername() + ":" + this.basicAuth.getPassword();
return "Basic " + Base64.getEncoder().encodeToString(credentialsToEncode.getBytes());
}
/**
* Check if Basic Auth credentials set.
*
* @return true when Basic Auth credentials set
*/
private boolean isBasicAuthCredentialsSet() {
return this.basicAuth != null;
}
/**
* Check if Basic Auth credentials set.
*
* @return true when Basic Auth credentials set
*/
private boolean isBasicAuthCredentialsSet() {
return this.basicAuth != null;
}
}