/*
* Copyright 2014 Red Hat, Inc.
*
* Red Hat licenses this file to you under the Apache License, version 2.0
* (the "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
/** @module vertx-dropwizard-js/metrics_service */
var utils = require('vertx-js/util/utils');
var Measured = require('vertx-js/measured');
var Vertx = require('vertx-js/vertx');
var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JMetricsService = io.vertx.ext.dropwizard.MetricsService;
/**
The metrics service mainly allows to return a snapshot of measured objects.
@class
*/
var MetricsService = function(j_val) {
var j_metricsService = j_val;
var that = this;
/**
@param measured the measure object
@public
@param measured {Measured}
@return {string} the base name of the measured object
*/
this.getBaseName = function(measured) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
return j_metricsService["getBaseName(io.vertx.core.metrics.Measured)"](measured._jdel);
} else throw new TypeError('function invoked with invalid arguments');
};
/**
@return the known metrics names by this service
@public
@return {Array.<string>}
*/
this.metricsNames = function() {
var __args = arguments;
if (__args.length === 0) {
return utils.convReturnSet(j_metricsService["metricsNames()"]());
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Will return the metrics that begins with the <code>baseName</code>, null if no metrics is available.<p/>
Note: in the case of scaled servers, the JsonObject returns an aggregation of the metrics as the
dropwizard backend reports to a single server.
@public
@param baseName {string}
@return {Object} the map of metrics where the key is the name of the metric and the value is the json data representing that metric
*/
this.getMetricsSnapshot = function() {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
return utils.convReturnJson(j_metricsService["getMetricsSnapshot(io.vertx.core.metrics.Measured)"](__args[0]._jdel));
} else if (__args.length === 1 && typeof __args[0] === 'string') {
return utils.convReturnJson(j_metricsService["getMetricsSnapshot(java.lang.String)"](__args[0]));
} else throw new TypeError('function invoked with invalid arguments');
};
// A reference to the underlying Java delegate
// NOTE! This is an internal API and must not be used in user code.
// If you rely on this property your code is likely to break if we change it / remove it without warning.
this._jdel = j_metricsService;
};
/**
Creates a metric service for a given {@link Vertx} instance.
@memberof module:vertx-dropwizard-js/metrics_service
@param vertx {Vertx} the vertx instance
@return {MetricsService} the metrics service
*/
MetricsService.create = function(vertx) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
return utils.convReturnVertxGen(JMetricsService["create(io.vertx.core.Vertx)"](vertx._jdel), MetricsService);
} else throw new TypeError('function invoked with invalid arguments');
};
// We export the Constructor function
module.exports = MetricsService;