Files
elasticsearch-js/src/api/indices/get_alias.js

97 lines
2.6 KiB
JavaScript

var _ = require('../../lib/utils'),
errors = require('../../lib/errors'),
q = require('q');
var ignoreIndicesOptions = ['none', 'missing'];
/**
* Perform an elasticsearch [indices.get_alias](http://www.elasticsearch.org/guide/reference/api/admin-indices-aliases/) request
*
* @for Client
* @method indices.get_alias
* @param {Object} params - An object with parameters used to carry out this action
* @param {String} [params.ignore_indices=none] - When performed on multiple indices, allows to ignore `missing` ones
*/
function doIndicesGetAlias(params, cb) {
if (typeof params === 'function') {
cb = params;
params = {};
} else {
params = params || {};
cb = typeof cb === 'function' ? cb : _.noop;
}
var request = {
ignore: params.ignore,
method: 'GET'
},
parts = {},
query = {},
responseOpts = {};
// find the paths's params
if (typeof params.index !== 'undefined') {
switch (typeof params.index) {
case 'string':
parts.index = params.index;
break;
case 'object':
if (_.isArray(params.index)) {
parts.index = params.index.join(',');
} else {
throw new TypeError('Invalid index: ' + params.index + ' should be a comma seperated list, array, or boolean.');
}
break;
default:
parts.index = !!params.index;
}
}
switch (typeof params.name) {
case 'string':
parts.name = params.name;
break;
case 'object':
if (_.isArray(params.name)) {
parts.name = params.name.join(',');
} else {
throw new TypeError('Invalid name: ' + params.name + ' should be a comma seperated list, array, or boolean.');
}
break;
default:
parts.name = !!params.name;
}
// build the path
if (parts.hasOwnProperty('index') && parts.hasOwnProperty('name')) {
request.path = '/' + encodeURIComponent(parts.index) + '/_alias/' + encodeURIComponent(parts.name) + '';
}
else if (parts.hasOwnProperty('name')) {
request.path = '/_alias/' + encodeURIComponent(parts.name) + '';
}
else {
throw new TypeError('Unable to build a path with those params. Supply at least [object Object]');
}
// build the query string
if (typeof params.ignore_indices !== 'undefined') {
if (_.contains(ignoreIndicesOptions, params.ignore_indices)) {
query.ignore_indices = params.ignore_indices;
} else {
throw new TypeError(
'Invalid ignore_indices: ' + params.ignore_indices +
' should be one of ' + ignoreIndicesOptions.join(', ') + '.'
);
}
}
request.path = request.path + _.makeQueryString(query);
this.client.request(request, cb);
}
module.exports = doIndicesGetAlias;