org.codehaus.jettison.json.JSONObject.optLong()方法的使用及代码示例

x33g5p2x  于2022-01-21 转载在 其他  
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本文整理了Java中org.codehaus.jettison.json.JSONObject.optLong()方法的一些代码示例，展示了JSONObject.optLong()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JSONObject.optLong()方法的具体详情如下：
包路径：org.codehaus.jettison.json.JSONObject
类名称：JSONObject
方法名：optLong

JSONObject.optLong介绍

[英]Get an optional long value associated with a key, or zero if there is no such key or if the value is not a number. If the value is a string, an attempt will be made to evaluate it as a number.
[中]获取与键关联的可选长值，如果没有此类键或该值不是数字，则获取零。如果该值是字符串，将尝试将其作为数字计算。

代码示例

代码示例来源：origin: org.codehaus.jettison/jettison

/**
 * Get an optional long value associated with a key,
 * or zero if there is no such key or if the value is not a number.
 * If the value is a string, an attempt will be made to evaluate it as
 * a number.
 *
 * @param key   A key string.
 * @return      An object which is the value.
 */
public long optLong(String key) {
  return optLong(key, 0);
}

代码示例来源：origin: org.codehaus.jettison/com.springsource.org.codehaus.jettison

/**
 * Get an optional long value associated with a key,
 * or zero if there is no such key or if the value is not a number.
 * If the value is a string, an attempt will be made to evaluate it as
 * a number.
 *
 * @param key   A key string.
 * @return      An object which is the value.
 */
public long optLong(String key) {
  return optLong(key, 0);
}

代码示例来源：origin: com.tinkerpop.blueprints/blueprints-rexster-graph

public long count() {
  final String directionReturnToken;
  if (this.direction == Direction.IN) {
    directionReturnToken = RexsterTokens.SLASH_INCOUNT;
  } else if (this.direction == Direction.OUT) {
    directionReturnToken = RexsterTokens.SLASH_OUTCOUNT;
  } else {
    directionReturnToken = RexsterTokens.SLASH_BOTHCOUNT;
  }
  final JSONObject jsonObject = RestHelper.get(buildUri(directionReturnToken));
  return jsonObject.optLong(RexsterTokens.TOTAL_SIZE);
}

代码示例来源：origin: thinkaurelius/faunus

private long getTrueVertexCount() {
  try {
    final HttpURLConnection connection = HttpHelper.createConnection(
        this.getRestCountEndpoint(), this.getAuthenticationHeaderValue());
    final JSONObject json = new JSONObject(convertStreamToString(connection.getInputStream()));
    return json.optLong(FaunusRexsterInputFormatExtension.EXTENSION_METHOD_COUNT);
  } catch (Exception e) {
    throw new RuntimeException(e.getMessage(), e);
  }
}

代码示例来源：origin: org.apache.apex/apex-engine

@POST
@Path(PATH_PHYSICAL_PLAN_OPERATORS + "/{opId:\\d+}/ports/{portName}/" + PATH_RECORDINGS_START)
@Produces(MediaType.APPLICATION_JSON)
public JSONObject startRecording(@PathParam("opId") int opId, @PathParam("portName") String portName, String content) throws JSONException
{
 init();
 LOG.debug("Start recording on {}.{} requested", opId, portName);
 JSONObject response = new JSONObject();
 long numWindows = 0;
 if (StringUtils.isNotBlank(content)) {
  JSONObject r = new JSONObject(content);
  numWindows = r.optLong("numWindows", 0);
 }
 String id = getTupleRecordingId();
 dagManager.startRecording(id, opId, portName, numWindows);
 response.put("id", id);
 return response;
}

代码示例来源：origin: org.apache.apex/apex-engine

@POST
@Path(PATH_PHYSICAL_PLAN_OPERATORS + "/{opId:\\d+}/" + PATH_RECORDINGS_START)
@Produces(MediaType.APPLICATION_JSON)
public JSONObject startRecording(@PathParam("opId") int opId, String content) throws JSONException
{
 init();
 LOG.debug("Start recording on {} requested", opId);
 JSONObject response = new JSONObject();
 long numWindows = 0;
 if (StringUtils.isNotBlank(content)) {
  JSONObject r = new JSONObject(content);
  numWindows = r.optLong("numWindows", 0);
 }
 String id = getTupleRecordingId();
 dagManager.startRecording(id, opId, null, numWindows);
 response.put("id", id);
 return response;
}

代码示例来源：origin: org.apache.tez/tez-history-parser

public static List<DataDependencyEvent> parseDataEventDependencyFromJSON(JSONObject jsonObject) 
  throws JSONException {
 List<DataDependencyEvent> events = Lists.newArrayList();
 JSONArray fields = jsonObject.optJSONArray(Constants.LAST_DATA_EVENTS);
 for (int i=0; i<fields.length(); i++) {
  JSONObject eventMap = fields.getJSONObject(i);
  events.add(new DataDependencyEvent(
    StringInterner.weakIntern(eventMap.optString(EntityTypes.TEZ_TASK_ATTEMPT_ID.name())),
    eventMap.optLong(Constants.TIMESTAMP)));
 }
 return events;
}

代码示例来源：origin: com.tinkerpop.blueprints/blueprints-rexster-graph

public long count(final String key, final Object value) {
    final JSONObject countJson = RestHelper.get(this.graph.getGraphURI() + RexsterTokens.SLASH_INDICES_SLASH + RestHelper.encode(this.indexName) + RexsterTokens.SLASH_COUNT + RexsterTokens.QUESTION + RexsterTokens.KEY_EQUALS + key + RexsterTokens.AND + RexsterTokens.VALUE_EQUALS + RestHelper.uriCast(value));
    return countJson.optLong("totalSize");
  }
}

代码示例来源：origin: cwensel/cascading

private TaskStatus parseTaskStatus( JSONObject jsonRoot )
 {
 try
  {
  String taskID = jsonRoot.optString( ATSConstants.ENTITY );
  JSONObject otherInfoNode = jsonRoot.getJSONObject( ATSConstants.OTHER_INFO );
  String status = otherInfoNode.optString( ATSConstants.STATUS );
  long scheduledTime = otherInfoNode.optLong( ATSConstants.SCHEDULED_TIME, -1 );
  long startTime = otherInfoNode.optLong( ATSConstants.START_TIME, -1 ); // actual attempt launch time
  long endTime = otherInfoNode.optLong( ATSConstants.FINISH_TIME, -1 ); // endTime
  String successfulAttemptID = otherInfoNode.optString( ATSConstants.SUCCESSFUL_ATTEMPT_ID );
  String diagnostics = otherInfoNode.optString( ATSConstants.DIAGNOSTICS );
  if( status.equals( "" ) )
   return new TaskStatus( taskID );
  JSONObject countersNode = otherInfoNode.optJSONObject( ATSConstants.COUNTERS );
  Map<String, Map<String, Long>> counters = parseDagCounters( countersNode );
  return new TaskStatus( taskID, status, scheduledTime, startTime, endTime, successfulAttemptID, counters, diagnostics );
  }
 catch( JSONException exception )
  {
  throw new CascadingException( exception );
  }
 }

代码示例来源：origin: cascading/cascading-hadoop2-tez-stats

private TaskStatus parseTaskStatus( JSONObject jsonRoot )
 {
 try
  {
  String taskID = jsonRoot.optString( ATSConstants.ENTITY );
  JSONObject otherInfoNode = jsonRoot.getJSONObject( ATSConstants.OTHER_INFO );
  String status = otherInfoNode.optString( ATSConstants.STATUS );
  long scheduledTime = otherInfoNode.optLong( ATSConstants.SCHEDULED_TIME, -1 );
  long startTime = otherInfoNode.optLong( ATSConstants.START_TIME, -1 ); // actual attempt launch time
  long endTime = otherInfoNode.optLong( ATSConstants.FINISH_TIME, -1 ); // endTime
  String successfulAttemptID = otherInfoNode.optString( ATSConstants.SUCCESSFUL_ATTEMPT_ID );
  String diagnostics = otherInfoNode.optString( ATSConstants.DIAGNOSTICS );
  if( status.equals( "" ) )
   return new TaskStatus( taskID );
  JSONObject countersNode = otherInfoNode.optJSONObject( ATSConstants.COUNTERS );
  Map<String, Map<String, Long>> counters = parseDagCounters( countersNode );
  return new TaskStatus( taskID, status, scheduledTime, startTime, endTime, successfulAttemptID, counters, diagnostics );
  }
 catch( JSONException exception )
  {
  throw new CascadingException( exception );
  }
 }

代码示例来源：origin: org.apache.tez/tez-history-parser

/**
 * Parse events from json
 *
 * @param eventNodes
 * @param eventList
 * @throws JSONException
 */
public static void parseEvents(JSONArray eventNodes, List<Event> eventList) throws
  JSONException {
 if (eventNodes == null) {
  return;
 }
 for (int i = 0; i < eventNodes.length(); i++) {
  JSONObject eventNode = eventNodes.optJSONObject(i);
  final String eventInfo = eventNode.optString(Constants.EVENT_INFO);
  final String eventType = eventNode.optString(Constants.EVENT_TYPE);
  final long time = eventNode.optLong(Constants.EVENT_TIME_STAMP);
  Event event = new Event(eventInfo, eventType, time);
  eventList.add(event);
 }
}

代码示例来源：origin: thinkaurelius/faunus

private static void fromJSONEdges(final FaunusVertex vertex, final JSONArray edges, final Direction direction) throws JSONException, IOException {
  if (null != edges) {
    for (int i = 0; i < edges.length(); i++) {
      final JSONObject edge = edges.optJSONObject(i);
      FaunusEdge faunusEdge = null;
      if (direction.equals(Direction.IN)) {
        faunusEdge = (FaunusEdge) graphson.edgeFromJson(edge, new FaunusVertex(edge.optLong(GraphSONTokens._OUT_V)), vertex);
      } else if (direction.equals(Direction.OUT)) {
        faunusEdge = (FaunusEdge) graphson.edgeFromJson(edge, vertex, new FaunusVertex(edge.optLong(GraphSONTokens._IN_V)));
      }
      if (faunusEdge != null) {
        vertex.addEdge(direction, faunusEdge);
      }
    }
  }
}

代码示例来源：origin: org.apache.tez/tez-history-parser

long sTime = otherInfoNode.optLong(Constants.START_TIME);
long eTime = otherInfoNode.optLong(Constants.FINISH_TIME);
if (eTime < sTime) {
 LOG.warn("Task has got wrong start/end values. "
successfulAttemptId = StringInterner.weakIntern(
  otherInfoNode.optString(Constants.SUCCESSFUL_ATTEMPT_ID));
scheduledTime = otherInfoNode.optLong(Constants.SCHEDULED_TIME);
status = StringInterner.weakIntern(otherInfoNode.optString(Constants.STATUS));

代码示例来源：origin: org.apache.tez/tez-history-parser

initRequestedTime = otherInfoNode.optLong(Constants.INIT_REQUESTED_TIME);
startRequestedTime = otherInfoNode.optLong(Constants.START_REQUESTED_TIME);
long sTime = otherInfoNode.optLong(Constants.START_TIME);
long iTime = otherInfoNode.optLong(Constants.INIT_TIME);
long eTime = otherInfoNode.optLong(Constants.FINISH_TIME);
if (eTime < sTime) {
 LOG.warn("Vertex has got wrong start/end values. "

代码示例来源：origin: com.tinkerpop.rexster/rexster-core

private static Long getOffset(final JSONObject requestObject, final String offsetToken) {

    final JSONObject rexsterRequestObject = getRexsterRequest(requestObject);

    if (rexsterRequestObject != null) {

      if (rexsterRequestObject.has(Tokens.OFFSET)) {

        // returns zero if the value identified by the offsetToken is
        // not a number and the key is just present.
        if (rexsterRequestObject.optJSONObject(Tokens.OFFSET).has(offsetToken)) {
          return rexsterRequestObject.optJSONObject(Tokens.OFFSET).optLong(offsetToken);
        } else {
          return null;
        }
      } else {
        return null;
      }
    } else {
      return null;
    }
  }
}

代码示例来源：origin: org.apache.tez/tez-history-parser

long sTime = otherInfoNode.optLong(Constants.START_TIME);
long eTime= otherInfoNode.optLong(Constants.FINISH_TIME);
userName = otherInfoNode.optString(Constants.USER);
if (eTime < sTime) {
submitTime = otherInfoNode.optLong(Constants.START_REQUESTED_TIME);
diagnostics = otherInfoNode.optString(Constants.DIAGNOSTICS);
failedTasks = otherInfoNode.optInt(Constants.NUM_FAILED_TASKS);

代码示例来源：origin: org.apache.tez/tez-history-parser

long sTime = otherInfoNode.optLong(Constants.START_TIME);
long eTime = otherInfoNode.optLong(Constants.FINISH_TIME);
if (eTime < sTime) {
 LOG.warn("TaskAttemptInfo has got wrong start/end values. "
creationTime = otherInfoNode.optLong(Constants.CREATION_TIME);
creationCausalTA = StringInterner.weakIntern(
  otherInfoNode.optString(Constants.CREATION_CAUSAL_ATTEMPT));
allocationTime = otherInfoNode.optLong(Constants.ALLOCATION_TIME);
containerId = StringInterner.weakIntern(otherInfoNode.optString(Constants.CONTAINER_ID));
String id = otherInfoNode.optString(Constants.NODE_ID);

代码示例来源：origin: GluuFederation/oxAuth

key.setAlg(signatureAlgorithm);
key.setKty(KeyType.fromString(signatureAlgorithm.getFamily().toString()));
key.setExp(result.optLong(EXPIRATION_TIME));
key.setCrv(signatureAlgorithm.getCurve());
key.setN(result.optString(MODULUS));
key.setAlg(encryptionAlgorithm);
key.setKty(KeyType.fromString(encryptionAlgorithm.getFamily().toString()));
key.setExp(result.optLong(EXPIRATION_TIME));
key.setCrv(encryptionAlgorithm.getCurve());
key.setN(result.optString(MODULUS));
key.setAlg(signatureAlgorithm);
key.setKty(KeyType.fromString(signatureAlgorithm.getFamily().toString()));
key.setExp(result.optLong(EXPIRATION_TIME));
key.setCrv(signatureAlgorithm.getCurve());
key.setN(result.optString(MODULUS));
key.setAlg(encryptionAlgorithm);
key.setKty(KeyType.fromString(encryptionAlgorithm.getFamily().toString()));
key.setExp(result.optLong(EXPIRATION_TIME));
key.setCrv(encryptionAlgorithm.getCurve());
key.setN(result.optString(MODULUS));

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