Example usage for java.net HttpRetryException HttpRetryException

Introduction

In this page you can find the example usage for java.net HttpRetryException HttpRetryException.

Prototype

public HttpRetryException(String detail, int code) 

Source Link

Document

Constructs a new HttpRetryException from the specified response code and exception detail message

Usage

From source file:ai.grakn.client.LoaderClient.java

/**
 * Fetch the status of a single task from the Tasks Controller
 * @param id ID of the task to be fetched
 * @return Json object containing status of the task
 *//*from w w w .j a  v a 2 s  .co  m*/
private Json getStatus(String id) throws HttpRetryException {
    HttpURLConnection connection = null;
    try {
        URL url = new URL(format(GET, uri, id));

        connection = (HttpURLConnection) url.openConnection();
        connection.setDoOutput(true);

        // create post
        connection.setRequestMethod(REST.HttpConn.GET_METHOD);

        if (connection.getResponseCode() == 404) {
            throw new IllegalArgumentException("Not found in Grakn task storage: " + id);
        }

        // get response
        return Json.read(readResponse(connection.getInputStream()));
    } catch (IOException e) {
        throw new HttpRetryException(ErrorMessage.ERROR_COMMUNICATING_TO_HOST.getMessage(uri), 404);
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
    }
}

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