Files
elasticsearch-js/api/api/nodes.usage.js
2019-07-25 13:03:24 +02:00

98 lines
3.0 KiB
JavaScript

// Licensed to Elasticsearch B.V under one or more agreements.
// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
// See the LICENSE file in the project root for more information
'use strict'
/* eslint camelcase: 0 */
/* eslint no-unused-vars: 0 */
function buildNodesUsage (opts) {
// eslint-disable-next-line no-unused-vars
const { makeRequest, ConfigurationError, handleError, snakeCaseKeys } = opts
/**
* Perform a [nodes.usage](https://www.elastic.co/guide/en/elasticsearch/reference/master/cluster-nodes-usage.html) request
*
* @param {list} metric - Limit the information returned to the specified metrics
* @param {list} node_id - A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you're connecting to, leave empty to get information from all nodes
* @param {time} timeout - Explicit operation timeout
*/
const acceptedQuerystring = [
'timeout',
'pretty',
'human',
'error_trace',
'source',
'filter_path'
]
const snakeCase = {
errorTrace: 'error_trace',
filterPath: 'filter_path'
}
return function nodesUsage (params, options, callback) {
options = options || {}
if (typeof options === 'function') {
callback = options
options = {}
}
if (typeof params === 'function' || params == null) {
callback = params
params = {}
options = {}
}
// check required parameters
if (params.body != null) {
const err = new ConfigurationError('This API does not require a body')
return handleError(err, callback)
}
// validate headers object
if (options.headers != null && typeof options.headers !== 'object') {
const err = new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`)
return handleError(err, callback)
}
var warnings = []
var { method, body, metric, nodeId, node_id, ...querystring } = params
querystring = snakeCaseKeys(acceptedQuerystring, snakeCase, querystring, warnings)
if (method == null) {
method = 'GET'
}
var ignore = options.ignore
if (typeof ignore === 'number') {
options.ignore = [ignore]
}
var path = ''
if ((node_id || nodeId) != null && (metric) != null) {
path = '/' + '_nodes' + '/' + encodeURIComponent(node_id || nodeId) + '/' + 'usage' + '/' + encodeURIComponent(metric)
} else if ((node_id || nodeId) != null) {
path = '/' + '_nodes' + '/' + encodeURIComponent(node_id || nodeId) + '/' + 'usage'
} else if ((metric) != null) {
path = '/' + '_nodes' + '/' + 'usage' + '/' + encodeURIComponent(metric)
} else {
path = '/' + '_nodes' + '/' + 'usage'
}
// build request object
const request = {
method,
path,
body: null,
querystring
}
options.warnings = warnings.length === 0 ? null : warnings
return makeRequest(request, options, callback)
}
}
module.exports = buildNodesUsage