138 lines
4.1 KiB
JavaScript
138 lines
4.1 KiB
JavaScript
/*
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* Licensed to Elasticsearch B.V. under one or more contributor
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* license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright
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* ownership. Elasticsearch B.V. licenses this file to you under
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* the Apache License, Version 2.0 (the "License"); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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'use strict'
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/* eslint camelcase: 0 */
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/* eslint no-unused-vars: 0 */
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function buildClusterReroute (opts) {
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// eslint-disable-next-line no-unused-vars
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const { makeRequest, ConfigurationError, result } = opts
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/**
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* Perform a [cluster.reroute](http://www.elastic.co/guide/en/elasticsearch/reference/master/cluster-reroute.html) request
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*
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* @param {boolean} dry_run - Simulate the operation only and return the resulting state
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* @param {boolean} explain - Return an explanation of why the commands can or cannot be executed
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* @param {boolean} retry_failed - Retries allocation of shards that are blocked due to too many subsequent allocation failures
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* @param {list} metric - Limit the information returned to the specified metrics. Defaults to all but metadata
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* @param {time} master_timeout - Explicit operation timeout for connection to master node
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* @param {time} timeout - Explicit operation timeout
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* @param {object} body - The definition of `commands` to perform (`move`, `cancel`, `allocate`)
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*/
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const acceptedQuerystring = [
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'dry_run',
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'explain',
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'retry_failed',
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'metric',
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'master_timeout',
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'timeout',
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'pretty',
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'human',
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'error_trace',
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'source',
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'filter_path'
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]
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const snakeCase = {
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dryRun: 'dry_run',
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retryFailed: 'retry_failed',
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masterTimeout: 'master_timeout',
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errorTrace: 'error_trace',
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filterPath: 'filter_path'
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}
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return function clusterReroute (params, options, callback) {
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options = options || {}
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if (typeof options === 'function') {
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callback = options
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options = {}
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}
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if (typeof params === 'function' || params == null) {
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callback = params
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params = {}
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options = {}
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}
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// validate headers object
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if (options.headers != null && typeof options.headers !== 'object') {
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return callback(
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new ConfigurationError(`Headers should be an object, instead got: ${typeof options.headers}`),
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result
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)
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}
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var warnings = null
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var { method, body } = params
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var querystring = semicopy(params, ['method', 'body'])
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if (method == null) {
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method = 'POST'
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}
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var ignore = options.ignore || null
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if (typeof ignore === 'number') {
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ignore = [ignore]
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}
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var path = ''
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path = '/' + '_cluster' + '/' + 'reroute'
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// build request object
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const request = {
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method,
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path,
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body: body || '',
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querystring
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}
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const requestOptions = {
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ignore,
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requestTimeout: options.requestTimeout || null,
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maxRetries: options.maxRetries || null,
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asStream: options.asStream || false,
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headers: options.headers || null,
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compression: options.compression || false,
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warnings
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}
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return makeRequest(request, requestOptions, callback)
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function semicopy (obj, exclude) {
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var target = {}
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var keys = Object.keys(obj)
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for (var i = 0, len = keys.length; i < len; i++) {
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var key = keys[i]
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if (exclude.indexOf(key) === -1) {
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target[snakeCase[key] || key] = obj[key]
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if (acceptedQuerystring.indexOf(snakeCase[key] || key) === -1) {
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warnings = warnings || []
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warnings.push('Client - Unknown parameter: "' + key + '", sending it as query parameter')
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}
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}
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}
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return target
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}
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}
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}
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module.exports = buildClusterReroute
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