diff options
Diffstat (limited to 'vendor/gopkg.in/olivere/elastic.v5/bulk_update_request.go')
-rw-r--r-- | vendor/gopkg.in/olivere/elastic.v5/bulk_update_request.go | 270 |
1 files changed, 270 insertions, 0 deletions
diff --git a/vendor/gopkg.in/olivere/elastic.v5/bulk_update_request.go b/vendor/gopkg.in/olivere/elastic.v5/bulk_update_request.go new file mode 100644 index 000000000..b0dbf0917 --- /dev/null +++ b/vendor/gopkg.in/olivere/elastic.v5/bulk_update_request.go @@ -0,0 +1,270 @@ +// Copyright 2012-present Oliver Eilhard. All rights reserved. +// Use of this source code is governed by a MIT-license. +// See http://olivere.mit-license.org/license.txt for details. + +package elastic + +import ( + "encoding/json" + "fmt" + "strings" +) + +// BulkUpdateRequest is a request to update a document in Elasticsearch. +// +// See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/docs-bulk.html +// for details. +type BulkUpdateRequest struct { + BulkableRequest + index string + typ string + id string + + routing string + parent string + script *Script + scriptedUpsert *bool + version int64 // default is MATCH_ANY + versionType string // default is "internal" + retryOnConflict *int + upsert interface{} + docAsUpsert *bool + detectNoop *bool + doc interface{} + + source []string +} + +// NewBulkUpdateRequest returns a new BulkUpdateRequest. +func NewBulkUpdateRequest() *BulkUpdateRequest { + return &BulkUpdateRequest{} +} + +// Index specifies the Elasticsearch index to use for this update request. +// If unspecified, the index set on the BulkService will be used. +func (r *BulkUpdateRequest) Index(index string) *BulkUpdateRequest { + r.index = index + r.source = nil + return r +} + +// Type specifies the Elasticsearch type to use for this update request. +// If unspecified, the type set on the BulkService will be used. +func (r *BulkUpdateRequest) Type(typ string) *BulkUpdateRequest { + r.typ = typ + r.source = nil + return r +} + +// Id specifies the identifier of the document to update. +func (r *BulkUpdateRequest) Id(id string) *BulkUpdateRequest { + r.id = id + r.source = nil + return r +} + +// Routing specifies a routing value for the request. +func (r *BulkUpdateRequest) Routing(routing string) *BulkUpdateRequest { + r.routing = routing + r.source = nil + return r +} + +// Parent specifies the identifier of the parent document (if available). +func (r *BulkUpdateRequest) Parent(parent string) *BulkUpdateRequest { + r.parent = parent + r.source = nil + return r +} + +// Script specifies an update script. +// See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/docs-bulk.html#bulk-update +// and https://www.elastic.co/guide/en/elasticsearch/reference/5.2/modules-scripting.html +// for details. +func (r *BulkUpdateRequest) Script(script *Script) *BulkUpdateRequest { + r.script = script + r.source = nil + return r +} + +// ScripedUpsert specifies if your script will run regardless of +// whether the document exists or not. +// +// See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/docs-update.html#_literal_scripted_upsert_literal +func (r *BulkUpdateRequest) ScriptedUpsert(upsert bool) *BulkUpdateRequest { + r.scriptedUpsert = &upsert + r.source = nil + return r +} + +// RetryOnConflict specifies how often to retry in case of a version conflict. +func (r *BulkUpdateRequest) RetryOnConflict(retryOnConflict int) *BulkUpdateRequest { + r.retryOnConflict = &retryOnConflict + r.source = nil + return r +} + +// Version indicates the version of the document as part of an optimistic +// concurrency model. +func (r *BulkUpdateRequest) Version(version int64) *BulkUpdateRequest { + r.version = version + r.source = nil + return r +} + +// VersionType can be "internal" (default), "external", "external_gte", +// "external_gt", or "force". +func (r *BulkUpdateRequest) VersionType(versionType string) *BulkUpdateRequest { + r.versionType = versionType + r.source = nil + return r +} + +// Doc specifies the updated document. +func (r *BulkUpdateRequest) Doc(doc interface{}) *BulkUpdateRequest { + r.doc = doc + r.source = nil + return r +} + +// DocAsUpsert indicates whether the contents of Doc should be used as +// the Upsert value. +// +// See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/docs-update.html#_literal_doc_as_upsert_literal +// for details. +func (r *BulkUpdateRequest) DocAsUpsert(docAsUpsert bool) *BulkUpdateRequest { + r.docAsUpsert = &docAsUpsert + r.source = nil + return r +} + +// DetectNoop specifies whether changes that don't affect the document +// should be ignored (true) or unignored (false). This is enabled by default +// in Elasticsearch. +func (r *BulkUpdateRequest) DetectNoop(detectNoop bool) *BulkUpdateRequest { + r.detectNoop = &detectNoop + r.source = nil + return r +} + +// Upsert specifies the document to use for upserts. It will be used for +// create if the original document does not exist. +func (r *BulkUpdateRequest) Upsert(doc interface{}) *BulkUpdateRequest { + r.upsert = doc + r.source = nil + return r +} + +// String returns the on-wire representation of the update request, +// concatenated as a single string. +func (r *BulkUpdateRequest) String() string { + lines, err := r.Source() + if err != nil { + return fmt.Sprintf("error: %v", err) + } + return strings.Join(lines, "\n") +} + +func (r *BulkUpdateRequest) getSourceAsString(data interface{}) (string, error) { + switch t := data.(type) { + default: + body, err := json.Marshal(data) + if err != nil { + return "", err + } + return string(body), nil + case json.RawMessage: + return string(t), nil + case *json.RawMessage: + return string(*t), nil + case string: + return t, nil + case *string: + return *t, nil + } +} + +// Source returns the on-wire representation of the update request, +// split into an action-and-meta-data line and an (optional) source line. +// See https://www.elastic.co/guide/en/elasticsearch/reference/5.2/docs-bulk.html +// for details. +func (r *BulkUpdateRequest) Source() ([]string, error) { + // { "update" : { "_index" : "test", "_type" : "type1", "_id" : "1", ... } } + // { "doc" : { "field1" : "value1", ... } } + // or + // { "update" : { "_index" : "test", "_type" : "type1", "_id" : "1", ... } } + // { "script" : { ... } } + + if r.source != nil { + return r.source, nil + } + + lines := make([]string, 2) + + // "update" ... + command := make(map[string]interface{}) + updateCommand := make(map[string]interface{}) + if r.index != "" { + updateCommand["_index"] = r.index + } + if r.typ != "" { + updateCommand["_type"] = r.typ + } + if r.id != "" { + updateCommand["_id"] = r.id + } + if r.routing != "" { + updateCommand["_routing"] = r.routing + } + if r.parent != "" { + updateCommand["_parent"] = r.parent + } + if r.version > 0 { + updateCommand["_version"] = r.version + } + if r.versionType != "" { + updateCommand["_version_type"] = r.versionType + } + if r.retryOnConflict != nil { + updateCommand["_retry_on_conflict"] = *r.retryOnConflict + } + command["update"] = updateCommand + line, err := json.Marshal(command) + if err != nil { + return nil, err + } + lines[0] = string(line) + + // 2nd line: {"doc" : { ... }} or {"script": {...}} + source := make(map[string]interface{}) + if r.docAsUpsert != nil { + source["doc_as_upsert"] = *r.docAsUpsert + } + if r.detectNoop != nil { + source["detect_noop"] = *r.detectNoop + } + if r.upsert != nil { + source["upsert"] = r.upsert + } + if r.scriptedUpsert != nil { + source["scripted_upsert"] = *r.scriptedUpsert + } + if r.doc != nil { + // {"doc":{...}} + source["doc"] = r.doc + } else if r.script != nil { + // {"script":...} + src, err := r.script.Source() + if err != nil { + return nil, err + } + source["script"] = src + } + lines[1], err = r.getSourceAsString(source) + if err != nil { + return nil, err + } + + r.source = lines + return lines, nil +} |