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// Copyright 2018 The Go Cloud Development Kit Authors
//
// 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
//
// https://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 memblob_test
import (
"context"
"fmt"
"log"
"gocloud.dev/blob"
"gocloud.dev/blob/memblob"
)
func ExampleOpenBucket() {
// PRAGMA: This example is used on gocloud.dev; PRAGMA comments adjust how it is shown and can be ignored.
// PRAGMA: On gocloud.dev, hide lines until the next blank line.
ctx := context.Background()
// Create an in-memory bucket.
bucket := memblob.OpenBucket(nil)
defer bucket.Close()
// Now we can use bucket to read or write files to the bucket.
err := bucket.WriteAll(ctx, "my-key", []byte("hello world"), nil)
if err != nil {
log.Fatal(err)
}
data, err := bucket.ReadAll(ctx, "my-key")
if err != nil {
log.Fatal(err)
}
fmt.Println(string(data))
// Output:
// hello world
}
func Example_openBucketFromURL() {
// blob.OpenBucket creates a *blob.Bucket from a URL.
b, err := blob.OpenBucket(context.Background(), "mem://")
if err != nil {
log.Fatal(err)
}
defer b.Close()
// Now we can use b to read or write files to the container.
ctx := context.Background()
err = b.WriteAll(ctx, "my-key", []byte("hello world"), nil)
if err != nil {
log.Fatal(err)
}
data, err := b.ReadAll(ctx, "my-key")
if err != nil {
log.Fatal(err)
}
fmt.Println(string(data))
// Output:
// hello world
}
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