public static PostInfo GetEventPostAndSetActive(this IFileStorage storage, string path)
{
PostInfo eventPostInfo = null;
try {
eventPostInfo = storage.GetObject <PostInfo>(path);
if (eventPostInfo == null)
{
return(null);
}
if (!storage.Exists(path + ".x") && !storage.SaveFile(path + ".x", String.Empty))
{
return(null);
}
} catch (Exception ex) {
Log.Error().Exception(ex).Message("Error retrieving event post data \"{0}\".", path).Write();
return(null);
}
return(eventPostInfo);
}
public static async Task <PostInfo> GetEventPostAndSetActiveAsync(this IFileStorage storage, string path, ILogger logger = null)
{
PostInfo eventPostInfo = null;
try {
eventPostInfo = await storage.GetObjectAsync <PostInfo>(path);
if (eventPostInfo == null)
{
return(null);
}
if (!await storage.ExistsAsync(path + ".x") && !await storage.SaveFileAsync(path + ".x", String.Empty))
{
return(null);
}
} catch (Exception ex) {
logger.Error(ex, "Error retrieving event post data \"{0}\".", path);
return(null);
}
return(eventPostInfo);
}
public virtual async Task CanConcurrentlyManageFiles() {
await ResetAsync();
IFileStorage storage = GetStorage();
if (storage == null)
return;
using (storage) {
const string queueFolder = "q";
var queueItems = new BlockingCollection<int>();
var info = await storage.GetFileInfoAsync("nope");
Assert.Null(info);
await Run.InParallel(10, async i => {
var ev = new PostInfo {
ApiVersion = 2,
CharSet = "utf8",
ContentEncoding = "application/json",
Data = Encoding.UTF8.GetBytes("{}"),
IpAddress = "127.0.0.1",
MediaType = "gzip",
ProjectId = i.ToString(),
UserAgent = "test"
};
await storage.SaveObjectAsync(Path.Combine(queueFolder, i + ".json"), ev);
queueItems.Add(i);
});
Assert.Equal(10, (await storage.GetFileListAsync()).Count());
await Run.InParallel(10, async i => {
string path = Path.Combine(queueFolder, queueItems.Random() + ".json");
var eventPost = await storage.GetEventPostAndSetActiveAsync(Path.Combine(queueFolder, RandomData.GetInt(0, 25) + ".json"));
if (eventPost == null)
return;
if (RandomData.GetBool()) {
await storage.CompleteEventPost(path, eventPost.ProjectId, DateTime.UtcNow, true);
} else
await storage.SetNotActiveAsync(path);
});
}
}