47 lines
922 B
Go
47 lines
922 B
Go
// Copyright 2019-present Facebook Inc. All rights reserved.
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// This source code is licensed under the Apache 2.0 license found
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// in the LICENSE file in the root directory of this source tree.
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package gremlin
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import (
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"context"
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"flag"
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"log"
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"os"
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"time"
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)
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func ExampleClient_Query() {
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addr := flag.String("gremlin-server", os.Getenv("GREMLIN_SERVER"), "gremlin server address")
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flag.Parse()
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if *addr == "" {
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log.Fatal("missing gremlin server address")
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}
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client, err := NewHTTPClient(*addr, nil)
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if err != nil {
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log.Fatalf("creating client: %v", err)
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}
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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rsp, err := client.Query(ctx, "g.E()")
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if err != nil {
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log.Fatalf("executing query: %v", err)
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}
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edges, err := rsp.ReadEdges()
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if err != nil {
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log.Fatalf("unmashal edges")
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}
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defer cancel()
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for _, e := range edges {
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log.Println(e.String())
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}
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// - Output:
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}
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