EnumerateBlobsOpts sends blobs to the provided channel, as directed by opts. The channel will be closed, regardless of whether an error is returned.
(ctx context.Context, ch chan<- blob.SizedRef, opts EnumerateOpts)
| 60 | // EnumerateBlobsOpts sends blobs to the provided channel, as directed by opts. |
| 61 | // The channel will be closed, regardless of whether an error is returned. |
| 62 | func (c *Client) EnumerateBlobsOpts(ctx context.Context, ch chan<- blob.SizedRef, opts EnumerateOpts) error { |
| 63 | defer close(ch) |
| 64 | if opts.After != "" && opts.MaxWait != 0 { |
| 65 | return errors.New("client error: it's invalid to use enumerate After and MaxWaitSec together") |
| 66 | } |
| 67 | pfx, err := c.prefix() |
| 68 | if err != nil { |
| 69 | return err |
| 70 | } |
| 71 | |
| 72 | error := func(msg string, e error) error { |
| 73 | err := fmt.Errorf("client enumerate error: %s: %v", msg, e) |
| 74 | c.printf("%v", err) |
| 75 | return err |
| 76 | } |
| 77 | |
| 78 | nSent := 0 |
| 79 | keepGoing := true |
| 80 | after := opts.After |
| 81 | for keepGoing { |
| 82 | waitSec := 0 |
| 83 | if after == "" { |
| 84 | if opts.MaxWait > 0 { |
| 85 | waitSec = int(opts.MaxWait.Seconds()) |
| 86 | if waitSec == 0 { |
| 87 | waitSec = 1 |
| 88 | } |
| 89 | } |
| 90 | } |
| 91 | url_ := fmt.Sprintf("%s/camli/enumerate-blobs?after=%s&limit=%d&maxwaitsec=%d", |
| 92 | pfx, url.QueryEscape(after), enumerateBatchSize, waitSec) |
| 93 | req := c.newRequest(ctx, "GET", url_) |
| 94 | resp, err := c.httpClient.Do(req) |
| 95 | if err != nil { |
| 96 | return error("http request", err) |
| 97 | } |
| 98 | |
| 99 | json, err := c.responseJSONMap("enumerate-blobs", resp) |
| 100 | if err != nil { |
| 101 | return error("stat json parse error", err) |
| 102 | } |
| 103 | |
| 104 | blobs, ok := getJSONMapArray(json, "blobs") |
| 105 | if !ok { |
| 106 | return error("response JSON didn't contain 'blobs' array", nil) |
| 107 | } |
| 108 | for _, v := range blobs { |
| 109 | itemJSON, ok := v.(map[string]interface{}) |
| 110 | if !ok { |
| 111 | return error("item in 'blobs' was malformed", nil) |
| 112 | } |
| 113 | blobrefStr, ok := getJSONMapString(itemJSON, "blobRef") |
| 114 | if !ok { |
| 115 | return error("item in 'blobs' was missing string 'blobRef'", nil) |
| 116 | } |
| 117 | size, ok := getJSONMapUint32(itemJSON, "size") |
| 118 | if !ok { |
| 119 | return error("item in 'blobs' was missing numeric 'size'", nil) |
no test coverage detected