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