Examples with JsonNode kong.unirest.JsonNode used on opensource projects

Example 1 with JsonNode

use of kong.unirest.JsonNode in project zeppelin by apache.

the class ZeppelinClient method nextSessionParagraph.

/**
 * This used by {@link ZSession} for creating or reusing a paragraph for executing another piece of code.
 *
 * @param noteId
 * @param maxParagraph
 * @return
 * @throws Exception
 */
public String nextSessionParagraph(String noteId, int maxParagraph) throws Exception {
    HttpResponse<JsonNode> response = Unirest.post("/notebook/{noteId}/paragraph/next").routeParam("noteId", noteId).queryString("maxParagraph", maxParagraph).asJson();
    checkResponse(response);
    JsonNode jsonNode = response.getBody();
    checkJsonNodeStatus(jsonNode);
    return jsonNode.getObject().getString("message");
}

Example 2 with JsonNode

use of kong.unirest.JsonNode in project zeppelin by apache.

the class ZeppelinClient method getSession.

/**
 * Get session info for the provided sessionId.
 * Return null if provided sessionId doesn't exist.
 *
 * @param sessionId
 * @throws Exception
 */
public SessionInfo getSession(String sessionId) throws Exception {
    HttpResponse<JsonNode> response = Unirest.get("/session/{sessionId}").routeParam("sessionId", sessionId).asJson();
    if (response.getStatus() == 404) {
        String statusText = response.getStatusText();
        if (response.getBody().getObject().has("message")) {
            statusText = response.getBody().getObject().getString("message");
        }
        if (statusText.contains("No such session")) {
            return null;
        }
    }
    checkResponse(response);
    JsonNode jsonNode = response.getBody();
    checkJsonNodeStatus(jsonNode);
    JSONObject bodyObject = jsonNode.getObject().getJSONObject("body");
    return createSessionInfoFromJson(bodyObject);
}

Example 3 with JsonNode

use of kong.unirest.JsonNode in project zeppelin by apache.

the class ZeppelinClient method cloneNote.

/**
 * Clone a note to a specified notePath.
 *
 * @param noteId
 * @param destPath
 * @return
 * @throws Exception
 */
public String cloneNote(String noteId, String destPath) throws Exception {
    JSONObject bodyObject = new JSONObject();
    bodyObject.put("name", destPath);
    HttpResponse<JsonNode> response = Unirest.post("/notebook/{noteId}").routeParam("noteId", noteId).body(bodyObject.toString()).asJson();
    checkResponse(response);
    JsonNode jsonNode = response.getBody();
    checkJsonNodeStatus(jsonNode);
    return jsonNode.getObject().getString("body");
}

Example 4 with JsonNode

use of kong.unirest.JsonNode in project zeppelin by apache.

the class ZeppelinClient method submitNote.

/**
 * Submit note to execute with provided noteId and parameters, return at once the submission is completed.
 * You need to query {@link NoteResult} by yourself afterwards until note execution is completed.
 * Interpreter process will be stopped after note execution.
 *
 * @param noteId
 * @param parameters
 * @return
 * @throws Exception
 */
public NoteResult submitNote(String noteId, Map<String, String> parameters) throws Exception {
    JSONObject bodyObject = new JSONObject();
    bodyObject.put("params", parameters);
    // run note in non-blocking and isolated way.
    HttpResponse<JsonNode> response = Unirest.post("/notebook/job/{noteId}").routeParam("noteId", noteId).queryString("blocking", "false").queryString("isolated", "true").body(bodyObject).asJson();
    checkResponse(response);
    JsonNode jsonNode = response.getBody();
    checkJsonNodeStatus(jsonNode);
    return queryNoteResult(noteId);
}

Example 5 with JsonNode

use of kong.unirest.JsonNode in project zeppelin by apache.

the class ZeppelinClient method importNote.

/**
 * Import note with given note json content to the specified notePath.
 *
 * @param notePath
 * @param noteContent
 * @return
 * @throws Exception
 */
public String importNote(String notePath, String noteContent) throws Exception {
    JSONObject bodyObject = new JSONObject(noteContent);
    HttpResponse<JsonNode> response = Unirest.post("/notebook/import").queryString("notePath", notePath).body(bodyObject).asJson();
    checkResponse(response);
    JsonNode jsonNode = response.getBody();
    checkJsonNodeStatus(jsonNode);
    return jsonNode.getObject().getString("body");
}