updated code to check error message
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ashwinkumar12345
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7aed3bfbf1
173
_clients/go.md
173
_clients/go.md
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@ -29,104 +29,117 @@ This sample code creates a client, adds an index with non-default settings, inse
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```go
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package main
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import (
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"context"
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"crypto/tls"
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"fmt"
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opensearch "github.com/opensearch-project/opensearch-go"
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opensearchapi "github.com/opensearch-project/opensearch-go/opensearchapi"
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"net/http"
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"strings"
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"os"
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"context"
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"crypto/tls"
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"fmt"
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opensearch "github.com/opensearch-project/opensearch-go"
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opensearchapi "github.com/opensearch-project/opensearch-go/opensearchapi"
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"net/http"
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"strings"
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)
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const IndexName = "go-test-index1"
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func main() {
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// Initialize the client with SSL/TLS enabled.
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client, err := opensearch.NewClient(opensearch.Config{
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Transport: &http.Transport{
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TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
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},
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Addresses: []string{"https://localhost:9200"},
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Username: "admin", // For testing only. Don't store credentials in code.
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Password: "admin",
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})
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if err != nil {
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fmt.Println("cannot initialize", err)
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os.Exit(1)
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}
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// Initialize the client with SSL/TLS enabled.
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client, err := opensearch.NewClient(opensearch.Config{
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Transport: &http.Transport{
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TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
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},
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Addresses: []string{"https://localhost:9200"},
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Username: "admin", // For testing only. Don't store credentials in code.
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Password: "admin",
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})
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if err != nil {
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fmt.Println("cannot initialize", err)
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}
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// Print OpenSearch version information on console.
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fmt.Println(client.Info())
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// Print OpenSearch version information on console.
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fmt.Println(client.Info())
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// Define a mapping.
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mapping := strings.NewReader(`{
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'settings': {
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'index': {
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// Define index mapping.
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mapping := strings.NewReader(`{
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'settings': {
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'index': {
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'number_of_shards': 4
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}
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}
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}`)
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}`)
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// Create an index with non-default settings.
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res := opensearchapi.CreateRequest{
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Index: IndexName,
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Body: mapping,
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}
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fmt.Println("creating index", res)
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// Create an index with non-default settings.
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res := opensearchapi.CreateRequest{
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Index: IndexName,
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Body: mapping,
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}
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fmt.Println("creating index", res)
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// Add a document to the index.
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document := strings.NewReader(`{
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"title": "Moneyball",
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"director": "Bennett Miller",
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"year": "2011"
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}`)
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// Add a document to the index.
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document := strings.NewReader(`{
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"title": "Moneyball",
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"director": "Bennett Miller",
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"year": "2011"
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}`)
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docId := "1"
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req := opensearchapi.IndexRequest{
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Index: IndexName,
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DocumentID: docId,
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Body: document,
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}
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insertResponse, err := req.Do(context.Background(), client)
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fmt.Println(insertResponse)
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docId := "1"
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req := opensearchapi.IndexRequest{
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Index: IndexName,
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DocumentID: docId,
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Body: document,
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}
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insertResponse, err := req.Do(context.Background(), client)
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if err != nil {
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fmt.Println("failed to insert document ", err)
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os.Exit(1)
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}
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fmt.Println(insertResponse)
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// Search for the document.
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content := strings.NewReader(`{
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"size": 5,
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"query": {
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"multi_match": {
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"query": "miller",
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"fields": ["title^2", "director"]
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}
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}
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}`)
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// Search for the document.
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content := strings.NewReader(`{
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"size": 5,
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"query": {
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"multi_match": {
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"query": "miller",
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"fields": ["title^2", "director"]
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}
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}
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}`)
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search := opensearchapi.SearchRequest{
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Body: content,
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}
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search := opensearchapi.SearchRequest{
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Body: content,
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}
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searchResponse, err := search.Do(context.Background(), client)
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fmt.Println(searchResponse)
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searchResponse, err := search.Do(context.Background(), client)
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if err != nil {
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fmt.Println("failed to search document ", err)
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os.Exit(1)
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}
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fmt.Println(searchResponse)
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// Delete the document.
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delete := opensearchapi.DeleteRequest{
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Index: IndexName,
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DocumentID: docId,
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}
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// Delete the document.
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delete := opensearchapi.DeleteRequest{
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Index: IndexName,
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DocumentID: docId,
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}
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deleteResponse, err := delete.Do(context.Background(), client)
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fmt.Println("deleting document")
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fmt.Println(deleteResponse)
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deleteResponse, err := delete.Do(context.Background(), client)
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if err != nil {
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fmt.Println("failed to delete document ", err)
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os.Exit(1)
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}
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fmt.Println("deleting document")
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fmt.Println(deleteResponse)
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// Delete the index.
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deleteIndex := opensearchapi.IndicesDeleteRequest{
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Index: []string{IndexName},
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}
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// Delete previously created index.
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deleteIndex := opensearchapi.IndicesDeleteRequest{
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Index: []string{IndexName},
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}
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deleteIndexResponse, err := deleteIndex.Do(context.Background(), client)
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fmt.Println("deleting index")
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fmt.Println(deleteIndexResponse)
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deleteIndexResponse, err := deleteIndex.Do(context.Background(), client)
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if err != nil {
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fmt.Println("failed to delete index ", err)
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os.Exit(1)
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}
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fmt.Println("deleting index", deleteIndexResponse)
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}
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```
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