public async Task Set <T>(StringPath path, T item)
{
using (var memStream = new MemoryStream()) {
using (var zipWriter = new GZipStream(memStream, CompressionLevel.Optimal, true))
using (var tw = new StreamWriter(zipWriter, Encoding.UTF8))
JsonExtensions.DefaultSerializer.Serialize(new JsonTextWriter(tw), item);
HttpRequestMessage Request()
{
memStream.Seek(0, SeekOrigin.Begin);
var fullPath = path.WithExtension(".json.gz");
var req = BlobUri(fullPath).Put().WithStreamContent(memStream).WithBlobHeaders(Storage);
return(req);
}
try {
await Policy
.Handle <HttpRequestException>()
.OrResult <HttpResponseMessage>(r => r.StatusCode.IsTransient())
.RetryAsync(3, (r, i) => i.ExponentialBackoff())
.ExecuteAsync(() => H.SendAsync(Request()));
}
catch (Exception ex) {
throw new InvalidOperationException($"Unable to write to blob storage '{Request().RequestUri}'", ex);
}
}
}
public async Task Set <T>(StringPath path, T item)
{
using (var memStream = new MemoryStream()) {
using (var zipWriter = new GZipStream(memStream, CompressionLevel.Optimal, true))
using (var tw = new StreamWriter(zipWriter, Encoding.UTF8)) {
JsonExtensions.DefaultSerializer.Serialize(new JsonTextWriter(tw), item);
}
memStream.Seek(0, SeekOrigin.Begin);
var req = BlobUri(path.WithExtension(".json.gz")).Put().WithStreamContent(memStream).WithBlobHeaders(Storage);
var res = await H.SendAsync(req);
res.EnsureSuccessStatusCode();
}
}
public async Task <T> Get <T>(StringPath path) where T : class
{
var req = BlobUri(path.WithExtension(".json.gz")).Get().WithBlobHeaders(Storage);
var res = await H.SendAsync(req);
if (res.StatusCode == HttpStatusCode.NotFound)
{
return(null);
}
res.EnsureSuccessStatusCode();
using (var stream = await res.Content.ReadAsStreamAsync())
using (var zr = new GZipStream(stream, CompressionMode.Decompress))
using (var tr = new StreamReader(zr, Encoding.UTF8)) {
var jObject = await JObject.LoadAsync(new JsonTextReader(tr));
var r = jObject.ToObject <T>(JsonExtensions.DefaultSerializer);
return(r);
}
}
