public List<RollupTask> parseRollupTasks(String json) throws BeanValidationException, QueryException { List<RollupTask> tasks = new ArrayList<RollupTask>(); JsonParser parser = new JsonParser(); JsonArray rollupTasks = parser.parse(json).getAsJsonArray(); for (int i = 0; i < rollupTasks.size(); i++) { JsonObject taskObject = rollupTasks.get(i).getAsJsonObject(); RollupTask task = parseRollupTask(taskObject, "tasks[" + i + "]"); task.addJson(taskObject.toString().replaceAll("\\n", "")); tasks.add(task); } return tasks; }
private List<QueryMetric> parseQueryMetric(JsonObject obj, String contextPrefix) throws QueryException, BeanValidationException { List<QueryMetric> ret = new ArrayList<QueryMetric>(); Query query; try { query = m_gson.fromJson(obj, Query.class); validateObject(query); } catch (ContextualJsonSyntaxException e) { throw new BeanValidationException( new SimpleConstraintViolation(e.getContext(), e.getMessage()), "query"); } JsonArray metricsArray = obj.getAsJsonArray("metrics"); if (metricsArray == null) { throw new BeanValidationException( new SimpleConstraintViolation("metric[]", "must have a size of at least 1"), contextPrefix + "query"); } for (int I = 0; I < metricsArray.size(); I++) { String context = (!contextPrefix.isEmpty() ? contextPrefix + "." : contextPrefix) + "query.metric[" + I + "]"; try { Metric metric = m_gson.fromJson(metricsArray.get(I), Metric.class); validateObject(metric, context); long startTime = getStartTime(query, context); QueryMetric queryMetric = new QueryMetric(startTime, query.getCacheTime(), metric.getName()); queryMetric.setExcludeTags(metric.isExcludeTags()); queryMetric.setLimit(metric.getLimit()); long endTime = getEndTime(query); if (endTime > -1) queryMetric.setEndTime(endTime); if (queryMetric.getEndTime() < startTime) throw new BeanValidationException( new SimpleConstraintViolation("end_time", "must be greater than the start time"), context); queryMetric.setCacheString(query.getCacheString() + metric.getCacheString()); JsonObject jsMetric = metricsArray.get(I).getAsJsonObject(); JsonElement group_by = jsMetric.get("group_by"); if (group_by != null) { JsonArray groupBys = group_by.getAsJsonArray(); parseGroupBy(context, queryMetric, groupBys); } JsonElement aggregators = jsMetric.get("aggregators"); if (aggregators != null) { JsonArray asJsonArray = aggregators.getAsJsonArray(); if (asJsonArray.size() > 0) parseAggregators(context, queryMetric, asJsonArray, query.getTimeZone()); } JsonElement plugins = jsMetric.get("plugins"); if (plugins != null) { JsonArray pluginArray = plugins.getAsJsonArray(); if (pluginArray.size() > 0) parsePlugins(context, queryMetric, pluginArray); } JsonElement order = jsMetric.get("order"); if (order != null) queryMetric.setOrder(Order.fromString(order.getAsString(), context)); queryMetric.setTags(metric.getTags()); ret.add(queryMetric); } catch (ContextualJsonSyntaxException e) { throw new BeanValidationException( new SimpleConstraintViolation(e.getContext(), e.getMessage()), context); } } return (ret); }