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- // Copyright 2016 Google LLC
- //
- // Licensed under the Apache License, Version 2.0 (the "License");
- // you may not use this file except in compliance with the License.
- // You may obtain a copy of the License at
- //
- // http://www.apache.org/licenses/LICENSE-2.0
- //
- // Unless required by applicable law or agreed to in writing, software
- // distributed under the License is distributed on an "AS IS" BASIS,
- // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- // See the License for the specific language governing permissions and
- // limitations under the License.
-
- package bytestream
-
- import (
- "bytes"
- "context"
- "fmt"
- "io"
- "log"
-
- "google.golang.org/grpc"
- )
-
- func ExampleNewClient(serverPort int, resourceName string) {
- ctx := context.Background()
- conn, err := grpc.Dial(fmt.Sprintf("localhost:%d", serverPort), grpc.WithInsecure())
- if err != nil {
- log.Printf("grpc.Dial: %v", err)
- return
- }
- client := NewClient(conn)
- reader, err := client.NewReader(ctx, resourceName)
- if err != nil {
- log.Printf("NewReader(%q): %v", resourceName, err)
- }
- var buf bytes.Buffer
- n, err := buf.ReadFrom(reader)
- if err != nil && err != io.EOF {
- log.Printf("Read %d bytes, got err=%v", n, err)
- }
- log.Printf("read %q", buf.String())
- }
-
- func ExampleNewReader(serverPort int, resourceName string) {
- ctx := context.Background()
- conn, err := grpc.Dial(fmt.Sprintf("localhost:%d", serverPort), grpc.WithInsecure())
- if err != nil {
- log.Printf("grpc.Dial: %v", err)
- return
- }
- client := NewClient(conn)
- reader, err := client.NewReader(ctx, resourceName)
- if err != nil {
- log.Printf("NewReader(%q): %v", resourceName, err)
- }
- var buf bytes.Buffer
- n, err := buf.ReadFrom(reader)
- if err != nil && err != io.EOF {
- log.Printf("Read %d bytes, got err=%v", n, err)
- }
- log.Printf("read %q", buf.String())
- }
-
- func ExampleNewWriter(serverPort int, resourceName string) {
- ctx := context.Background()
- conn, err := grpc.Dial(fmt.Sprintf("localhost:%d", serverPort), grpc.WithInsecure())
- if err != nil {
- log.Printf("grpc.Dial: %v", err)
- return
- }
- client := NewClient(conn)
-
- w, err := client.NewWriter(ctx, resourceName)
- if err != nil {
- log.Printf("NewWriter: %v", err)
- return
- }
- defer func() {
- err := w.Close()
- if err != nil {
- log.Printf("Close: %v", err)
- }
- }()
-
- buf := []byte("hello world")
- n, err := w.Write(buf)
- if err != nil {
- log.Printf("Write: %v", err)
- }
- log.Printf("Wrote %d bytes", n)
- }
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