Initial support for Elasticsearch 7

CHANGELOG-7.0.md

@@ -0,0 +1,5 @@
+# Changes from 6.0 to 7.0
+
+See [breaking changes](https://www.elastic.co/guide/en/elasticsearch/reference/7.x/breaking-changes-7.0.html).
+
+## ???

bulk.go

@@ -23,7 +23,7 @@ import (
 // reuse BulkService to send many batches. You do not have to create a new
 // BulkService for each batch.
 //
-// See https://www.elastic.co/guide/en/elasticsearch/reference/6.7/docs-bulk.html
+// See https://www.elastic.co/guide/en/elasticsearch/reference/7.x/docs-bulk.html
 // for more details.
 type BulkService struct {
 	client  *Client
@@ -94,7 +94,7 @@ func (s *BulkService) Timeout(timeout string) *BulkService {
 // changes to be made visible by a refresh before reying), or "false"
 // (no refresh related actions). The default value is "false".
 //
-// See https://www.elastic.co/guide/en/elasticsearch/reference/6.7/docs-refresh.html
+// See https://www.elastic.co/guide/en/elasticsearch/reference/7.x/docs-refresh.html
 // for details.
 func (s *BulkService) Refresh(refresh string) *BulkService {
 	s.refresh = refresh

bulk_delete_request.go

@@ -16,7 +16,7 @@ import (
 
 // BulkDeleteRequest is a request to remove a document from Elasticsearch.
 //
-// See https://www.elastic.co/guide/en/elasticsearch/reference/6.7/docs-bulk.html
+// See https://www.elastic.co/guide/en/elasticsearch/reference/7.x/docs-bulk.html
 // for details.
 type BulkDeleteRequest struct {
 	BulkableRequest
@@ -128,7 +128,7 @@ func (r *BulkDeleteRequest) String() string {
 
 // Source returns the on-wire representation of the delete request,
 // split into an action-and-meta-data line and an (optional) source line.
-// See https://www.elastic.co/guide/en/elasticsearch/reference/6.7/docs-bulk.html
+// See https://www.elastic.co/guide/en/elasticsearch/reference/7.x/docs-bulk.html
 // for details.
 func (r *BulkDeleteRequest) Source() ([]string, error) {
 	if r.source != nil {

bulk_delete_request_test.go

@@ -15,23 +15,23 @@ func TestBulkDeleteRequestSerialization(t *testing.T) {
 	}{
 		// #0
 		{
-			Request: NewBulkDeleteRequest().Index("index1").Type("doc").Id("1"),
+			Request: NewBulkDeleteRequest().Index("index1").Id("1"),
 			Expected: []string{
-				`{"delete":{"_index":"index1","_type":"doc","_id":"1"}}`,
+				`{"delete":{"_index":"index1","_id":"1"}}`,
 			},
 		},
 		// #1
 		{
-			Request: NewBulkDeleteRequest().Index("index1").Type("doc").Id("1").Parent("2"),
+			Request: NewBulkDeleteRequest().Index("index1").Id("1").Parent("2"),
 			Expected: []string{
-				`{"delete":{"_index":"index1","_type":"doc","_id":"1","parent":"2"}}`,
+				`{"delete":{"_index":"index1","_id":"1","parent":"2"}}`,
 			},
 		},
 		// #2
 		{
-			Request: NewBulkDeleteRequest().Index("index1").Type("doc").Id("1").Routing("3"),
+			Request: NewBulkDeleteRequest().Index("index1").Id("1").Routing("3"),
 			Expected: []string{
-				`{"delete":{"_index":"index1","_type":"doc","_id":"1","routing":"3"}}`,
+				`{"delete":{"_index":"index1","_id":"1","routing":"3"}}`,
 			},
 		},
 	}
@@ -59,11 +59,11 @@ var bulkDeleteRequestSerializationResult string
 
 func BenchmarkBulkDeleteRequestSerialization(b *testing.B) {
 	b.Run("stdlib", func(b *testing.B) {
-		r := NewBulkDeleteRequest().Index(testIndexName).Type("doc").Id("1")
+		r := NewBulkDeleteRequest().Index(testIndexName).Id("1")
 		benchmarkBulkDeleteRequestSerialization(b, r.UseEasyJSON(false))
 	})
 	b.Run("easyjson", func(b *testing.B) {
-		r := NewBulkDeleteRequest().Index(testIndexName).Type("doc").Id("1")
+		r := NewBulkDeleteRequest().Index(testIndexName).Id("1")
 		benchmarkBulkDeleteRequestSerialization(b, r.UseEasyJSON(true))
 	})
 }

bulk_index_request.go

@@ -14,7 +14,7 @@ import (
 
 // BulkIndexRequest is a request to add a document to Elasticsearch.
 //
-// See https://www.elastic.co/guide/en/elasticsearch/reference/6.7/docs-bulk.html
+// See https://www.elastic.co/guide/en/elasticsearch/reference/7.x/docs-bulk.html
 // for details.
 type BulkIndexRequest struct {
 	BulkableRequest
@@ -95,7 +95,7 @@ func (r *BulkIndexRequest) Id(id string) *BulkIndexRequest {
 
 // OpType specifies if this request should follow create-only or upsert
 // behavior. This follows the OpType of the standard document index API.
-// See https://www.elastic.co/guide/en/elasticsearch/reference/6.7/docs-index_.html#operation-type
+// See https://www.elastic.co/guide/en/elasticsearch/reference/7.x/docs-index_.html#operation-type
 // for details.
 func (r *BulkIndexRequest) OpType(opType string) *BulkIndexRequest {
 	r.opType = opType
@@ -129,7 +129,7 @@ func (r *BulkIndexRequest) Version(version int64) *BulkIndexRequest {
 // VersionType specifies how versions are created. It can be e.g. internal,
 // external, external_gte, or force.
 //
-// See https://www.elastic.co/guide/en/elasticsearch/reference/6.7/docs-index_.html#index-versioning
+// See https://www.elastic.co/guide/en/elasticsearch/reference/7.x/docs-index_.html#index-versioning
 // for details.
 func (r *BulkIndexRequest) VersionType(versionType string) *BulkIndexRequest {
 	r.versionType = versionType
@@ -170,7 +170,7 @@ func (r *BulkIndexRequest) String() string {
 
 // Source returns the on-wire representation of the index request,
 // split into an action-and-meta-data line and an (optional) source line.
-// See https://www.elastic.co/guide/en/elasticsearch/reference/6.7/docs-bulk.html
+// See https://www.elastic.co/guide/en/elasticsearch/reference/7.x/docs-bulk.html
 // for details.
 func (r *BulkIndexRequest) Source() ([]string, error) {
 	// { "index" : { "_index" : "test", "_type" : "type1", "_id" : "1" } }

bulk_index_request_test.go

@@ -16,56 +16,56 @@ func TestBulkIndexRequestSerialization(t *testing.T) {
 	}{
 		// #0
 		{
-			Request: NewBulkIndexRequest().Index("index1").Type("doc").Id("1").
+			Request: NewBulkIndexRequest().Index("index1").Id("1").
 				Doc(tweet{User: "olivere", Created: time.Date(2014, 1, 18, 23, 59, 58, 0, time.UTC)}),
 			Expected: []string{
-				`{"index":{"_index":"index1","_id":"1","_type":"doc"}}`,
+				`{"index":{"_index":"index1","_id":"1"}}`,
 				`{"user":"olivere","message":"","retweets":0,"created":"2014-01-18T23:59:58Z"}`,
 			},
 		},
 		// #1
 		{
-			Request: NewBulkIndexRequest().OpType("create").Index("index1").Type("doc").Id("1").
+			Request: NewBulkIndexRequest().OpType("create").Index("index1").Id("1").
 				Doc(tweet{User: "olivere", Created: time.Date(2014, 1, 18, 23, 59, 58, 0, time.UTC)}),
 			Expected: []string{
-				`{"create":{"_index":"index1","_id":"1","_type":"doc"}}`,
+				`{"create":{"_index":"index1","_id":"1"}}`,
 				`{"user":"olivere","message":"","retweets":0,"created":"2014-01-18T23:59:58Z"}`,
 			},
 		},
 		// #2
 		{
-			Request: NewBulkIndexRequest().OpType("index").Index("index1").Type("doc").Id("1").
+			Request: NewBulkIndexRequest().OpType("index").Index("index1").Id("1").
 				Doc(tweet{User: "olivere", Created: time.Date(2014, 1, 18, 23, 59, 58, 0, time.UTC)}),
 			Expected: []string{
-				`{"index":{"_index":"index1","_id":"1","_type":"doc"}}`,
+				`{"index":{"_index":"index1","_id":"1"}}`,
 				`{"user":"olivere","message":"","retweets":0,"created":"2014-01-18T23:59:58Z"}`,
 			},
 		},
 		// #3
 		{
-			Request: NewBulkIndexRequest().OpType("index").Index("index1").Type("doc").Id("1").RetryOnConflict(42).
+			Request: NewBulkIndexRequest().OpType("index").Index("index1").Id("1").RetryOnConflict(42).
 				Doc(tweet{User: "olivere", Created: time.Date(2014, 1, 18, 23, 59, 58, 0, time.UTC)}),
 			Expected: []string{
-				`{"index":{"_index":"index1","_id":"1","_type":"doc","retry_on_conflict":42}}`,
+				`{"index":{"_index":"index1","_id":"1","retry_on_conflict":42}}`,
 				`{"user":"olivere","message":"","retweets":0,"created":"2014-01-18T23:59:58Z"}`,
 			},
 		},
 		// #4
 		{
-			Request: NewBulkIndexRequest().OpType("index").Index("index1").Type("doc").Id("1").Pipeline("my_pipeline").
+			Request: NewBulkIndexRequest().OpType("index").Index("index1").Id("1").Pipeline("my_pipeline").
 				Doc(tweet{User: "olivere", Created: time.Date(2014, 1, 18, 23, 59, 58, 0, time.UTC)}),
 			Expected: []string{
-				`{"index":{"_index":"index1","_id":"1","_type":"doc","pipeline":"my_pipeline"}}`,
+				`{"index":{"_index":"index1","_id":"1","pipeline":"my_pipeline"}}`,
 				`{"user":"olivere","message":"","retweets":0,"created":"2014-01-18T23:59:58Z"}`,
 			},
 		},
 		// #5
 		{
-			Request: NewBulkIndexRequest().OpType("index").Index("index1").Type("doc").Id("1").
+			Request: NewBulkIndexRequest().OpType("index").Index("index1").Id("1").
 				Routing("123").
 				Doc(tweet{User: "olivere", Created: time.Date(2014, 1, 18, 23, 59, 58, 0, time.UTC)}),
 			Expected: []string{
-				`{"index":{"_index":"index1","_id":"1","_type":"doc","routing":"123"}}`,
+				`{"index":{"_index":"index1","_id":"1","routing":"123"}}`,
 				`{"user":"olivere","message":"","retweets":0,"created":"2014-01-18T23:59:58Z"}`,
 			},
 		},
@@ -105,12 +105,12 @@ var bulkIndexRequestSerializationResult string
 
 func BenchmarkBulkIndexRequestSerialization(b *testing.B) {
 	b.Run("stdlib", func(b *testing.B) {
-		r := NewBulkIndexRequest().Index(testIndexName).Type("doc").Id("1").
+		r := NewBulkIndexRequest().Index(testIndexName).Id("1").
 			Doc(tweet{User: "olivere", Created: time.Date(2014, 1, 18, 23, 59, 58, 0, time.UTC)})
 		benchmarkBulkIndexRequestSerialization(b, r.UseEasyJSON(false))
 	})
 	b.Run("easyjson", func(b *testing.B) {
-		r := NewBulkIndexRequest().Index(testIndexName).Type("doc").Id("1").
+		r := NewBulkIndexRequest().Index(testIndexName).Id("1").
 			Doc(tweet{User: "olivere", Created: time.Date(2014, 1, 18, 23, 59, 58, 0, time.UTC)})
 		benchmarkBulkIndexRequestSerialization(b, r.UseEasyJSON(true))
 	})

bulk_processor_test.go

@@ -133,7 +133,7 @@ func TestBulkProcessorBasedOnFlushInterval(t *testing.T) {
 
 	for i := 1; i <= numDocs; i++ {
 		tweet := tweet{User: "olivere", Message: fmt.Sprintf("%d. %s", i, randomString(rand.Intn(64)))}
-		request := NewBulkIndexRequest().Index(testIndexName).Type("doc").Id(fmt.Sprintf("%d", i)).Doc(tweet)
+		request := NewBulkIndexRequest().Index(testIndexName).Id(fmt.Sprintf("%d", i)).Doc(tweet)
 		p.Add(request)
 	}
 
@@ -165,7 +165,7 @@ func TestBulkProcessorBasedOnFlushInterval(t *testing.T) {
 	}
 
 	// Check number of documents that were bulk indexed
-	_, err = p.c.Flush(testIndexName).Do(context.TODO())
+	_, err = p.c.Refresh(testIndexName).Do(context.TODO())
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -216,7 +216,7 @@ func TestBulkProcessorClose(t *testing.T) {
 
 	for i := 1; i <= numDocs; i++ {
 		tweet := tweet{User: "olivere", Message: fmt.Sprintf("%d. %s", i, randomString(rand.Intn(64)))}
-		request := NewBulkIndexRequest().Index(testIndexName).Type("doc").Id(fmt.Sprintf("%d", i)).Doc(tweet)
+		request := NewBulkIndexRequest().Index(testIndexName).Id(fmt.Sprintf("%d", i)).Doc(tweet)
 		p.Add(request)
 	}
 
@@ -249,7 +249,7 @@ func TestBulkProcessorClose(t *testing.T) {
 	}
 
 	// Check number of documents that were bulk indexed
-	_, err = p.c.Flush(testIndexName).Do(context.TODO())
+	_, err = p.c.Refresh(testIndexName).Do(context.TODO())
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -282,7 +282,7 @@ func TestBulkProcessorFlush(t *testing.T) {
 
 	for i := 1; i <= numDocs; i++ {
 		tweet := tweet{User: "olivere", Message: fmt.Sprintf("%d. %s", i, randomString(rand.Intn(64)))}
-		request := NewBulkIndexRequest().Index(testIndexName).Type("doc").Id(fmt.Sprintf("%d", i)).Doc(tweet)
+		request := NewBulkIndexRequest().Index(testIndexName).Id(fmt.Sprintf("%d", i)).Doc(tweet)
 		p.Add(request)
 	}
 
@@ -322,7 +322,7 @@ func TestBulkProcessorFlush(t *testing.T) {
 	}
 
 	// Check number of documents that were bulk indexed
-	_, err = p.c.Flush(testIndexName).Do(context.TODO())
+	_, err = p.c.Refresh(testIndexName).Do(context.TODO())
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -363,7 +363,7 @@ func testBulkProcessor(t *testing.T, numDocs int, svc *BulkProcessorService) {
 
 	for i := 1; i <= numDocs; i++ {
 		tweet := tweet{User: "olivere", Message: fmt.Sprintf("%07d. %s", i, randomString(1+rand.Intn(63)))}
-		request := NewBulkIndexRequest().Index(testIndexName).Type("doc").Id(fmt.Sprintf("%d", i)).Doc(tweet)
+		request := NewBulkIndexRequest().Index(testIndexName).Id(fmt.Sprintf("%d", i)).Doc(tweet)
 		p.Add(request)
 	}
 
@@ -415,7 +415,7 @@ func testBulkProcessor(t *testing.T, numDocs int, svc *BulkProcessorService) {
 	}
 
 	// Check number of documents that were bulk indexed
-	_, err = p.c.Flush(testIndexName).Do(context.TODO())
+	_, err = p.c.Refresh(testIndexName).Do(context.TODO())
 	if err != nil {
 		t.Fatal(err)
 	}