From 6d8f122a5160f6d9e4c51579f2429dfaa62c7271 Mon Sep 17 00:00:00 2001
From: Christopher Speller <crspeller@gmail.com>
Date: Fri, 16 Feb 2018 06:47:51 -0800
Subject: Upgrading server dependancies (#8308)

---
 vendor/github.com/olivere/elastic/msearch.go | 39 +++++++++++++++++++---------
 1 file changed, 27 insertions(+), 12 deletions(-)

(limited to 'vendor/github.com/olivere/elastic/msearch.go')

diff --git a/vendor/github.com/olivere/elastic/msearch.go b/vendor/github.com/olivere/elastic/msearch.go
index ed54d3c2f..c1a589a97 100644
--- a/vendor/github.com/olivere/elastic/msearch.go
+++ b/vendor/github.com/olivere/elastic/msearch.go
@@ -14,19 +14,17 @@ import (
 
 // MultiSearch executes one or more searches in one roundtrip.
 type MultiSearchService struct {
-	client     *Client
-	requests   []*SearchRequest
-	indices    []string
-	pretty     bool
-	routing    string
-	preference string
+	client                *Client
+	requests              []*SearchRequest
+	indices               []string
+	pretty                bool
+	maxConcurrentRequests *int
+	preFilterShardSize    *int
 }
 
 func NewMultiSearchService(client *Client) *MultiSearchService {
 	builder := &MultiSearchService{
-		client:   client,
-		requests: make([]*SearchRequest, 0),
-		indices:  make([]string, 0),
+		client: client,
 	}
 	return builder
 }
@@ -46,6 +44,16 @@ func (s *MultiSearchService) Pretty(pretty bool) *MultiSearchService {
 	return s
 }
 
+func (s *MultiSearchService) MaxConcurrentSearches(max int) *MultiSearchService {
+	s.maxConcurrentRequests = &max
+	return s
+}
+
+func (s *MultiSearchService) PreFilterShardSize(size int) *MultiSearchService {
+	s.preFilterShardSize = &size
+	return s
+}
+
 func (s *MultiSearchService) Do(ctx context.Context) (*MultiSearchResult, error) {
 	// Build url
 	path := "/_msearch"
@@ -55,6 +63,12 @@ func (s *MultiSearchService) Do(ctx context.Context) (*MultiSearchResult, error)
 	if s.pretty {
 		params.Set("pretty", fmt.Sprintf("%v", s.pretty))
 	}
+	if v := s.maxConcurrentRequests; v != nil {
+		params.Set("max_concurrent_searches", fmt.Sprintf("%v", *v))
+	}
+	if v := s.preFilterShardSize; v != nil {
+		params.Set("pre_filter_shard_size", fmt.Sprintf("%v", *v))
+	}
 
 	// Set body
 	var lines []string
@@ -68,14 +82,14 @@ func (s *MultiSearchService) Do(ctx context.Context) (*MultiSearchResult, error)
 		if err != nil {
 			return nil, err
 		}
-		body, err := json.Marshal(sr.Body())
+		body, err := sr.Body()
 		if err != nil {
 			return nil, err
 		}
 		lines = append(lines, string(header))
-		lines = append(lines, string(body))
+		lines = append(lines, body)
 	}
-	body := strings.Join(lines, "\n") + "\n" // Don't forget trailing \n
+	body := strings.Join(lines, "\n") + "\n" // add trailing \n
 
 	// Get response
 	res, err := s.client.PerformRequest(ctx, PerformRequestOptions{
@@ -96,6 +110,7 @@ func (s *MultiSearchService) Do(ctx context.Context) (*MultiSearchResult, error)
 	return ret, nil
 }
 
+// MultiSearchResult is the outcome of running a multi-search operation.
 type MultiSearchResult struct {
 	Responses []*SearchResult `json:"responses,omitempty"`
 }
-- 
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