a41f938cec
As we have seen, dependencies version can prevent the build. We should user lock versions on dependencies that we know work: * Packages are vendored * Add Godep support * Added addtional install step in readme * Fix travis build error
132 lignes
3,6 Kio
Go
132 lignes
3,6 Kio
Go
// Copyright 2012-present Oliver Eilhard. All rights reserved.
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// Use of this source code is governed by a MIT-license.
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// See http://olivere.mit-license.org/license.txt for details.
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package elastic
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import "errors"
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// Script holds all the paramaters necessary to compile or find in cache
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// and then execute a script.
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//
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// See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/modules-scripting.html
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// for details of scripting.
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type Script struct {
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script string
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typ string
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lang string
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params map[string]interface{}
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}
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// NewScript creates and initializes a new Script.
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func NewScript(script string) *Script {
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return &Script{
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script: script,
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typ: "", // default type is "inline"
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params: make(map[string]interface{}),
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}
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}
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// NewScriptInline creates and initializes a new Script of type "inline".
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func NewScriptInline(script string) *Script {
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return NewScript(script).Type("inline")
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}
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// NewScriptId creates and initializes a new Script of type "id".
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func NewScriptId(script string) *Script {
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return NewScript(script).Type("id")
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}
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// NewScriptFile creates and initializes a new Script of type "file".
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func NewScriptFile(script string) *Script {
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return NewScript(script).Type("file")
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}
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// Script is either the cache key of the script to be compiled/executed
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// or the actual script source code for inline scripts. For indexed
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// scripts this is the id used in the request. For file scripts this is
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// the file name.
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func (s *Script) Script(script string) *Script {
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s.script = script
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return s
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}
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// Type sets the type of script: "inline", "id", or "file".
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func (s *Script) Type(typ string) *Script {
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s.typ = typ
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return s
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}
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// Lang sets the language of the script. Permitted values are "groovy",
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// "expression", "mustache", "mvel" (default), "javascript", "python".
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// To use certain languages, you need to configure your server and/or
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// add plugins. See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/modules-scripting.html
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// for details.
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func (s *Script) Lang(lang string) *Script {
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s.lang = lang
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return s
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}
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// Param adds a key/value pair to the parameters that this script will be executed with.
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func (s *Script) Param(name string, value interface{}) *Script {
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if s.params == nil {
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s.params = make(map[string]interface{})
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}
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s.params[name] = value
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return s
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}
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// Params sets the map of parameters this script will be executed with.
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func (s *Script) Params(params map[string]interface{}) *Script {
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s.params = params
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return s
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}
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// Source returns the JSON serializable data for this Script.
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func (s *Script) Source() (interface{}, error) {
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if s.typ == "" && s.lang == "" && len(s.params) == 0 {
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return s.script, nil
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}
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source := make(map[string]interface{})
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if s.typ == "" {
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source["inline"] = s.script
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} else {
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source[s.typ] = s.script
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}
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if s.lang != "" {
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source["lang"] = s.lang
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}
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if len(s.params) > 0 {
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source["params"] = s.params
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}
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return source, nil
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}
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// -- Script Field --
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// ScriptField is a single script field.
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type ScriptField struct {
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FieldName string // name of the field
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script *Script
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}
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// NewScriptField creates and initializes a new ScriptField.
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func NewScriptField(fieldName string, script *Script) *ScriptField {
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return &ScriptField{FieldName: fieldName, script: script}
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}
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// Source returns the serializable JSON for the ScriptField.
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func (f *ScriptField) Source() (interface{}, error) {
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if f.script == nil {
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return nil, errors.New("ScriptField expects script")
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}
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source := make(map[string]interface{})
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src, err := f.script.Source()
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if err != nil {
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return nil, err
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}
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source["script"] = src
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return source, nil
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}
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