public async Task RegisterAsync(DownloaderAgent agent)
{
using (var conn = new MySqlConnection(_options.ConnectionString))
{
await conn.ExecuteAsync(
$"INSERT IGNORE INTO dotnetspider.downloader_agent (id, `name`, processor_count, total_memory, creation_time, last_modification_time) VALUES (@Id, @Name, @ProcessorCount, @TotalMemory, @CreationTime, @LastModificationTime);",
agent);
}
}
public Task RegisterAsync(DownloaderAgent agent)
{
_agents.AddOrUpdate(agent.Id, x => agent, (s, a) =>
{
a.CreationTime = DateTime.Now;
a.LastModificationTime = DateTime.Now;
return(a);
});
return(Task.CompletedTask);
}
public Task RegisterAsync(DownloaderAgent agent)
{
_agents.AddOrUpdate(agent.Id, x => agent, (s, a) =>
{
a.LastModificationTime = DateTime.Now;
return(a);
});
#if NETFRAMEWORK
return(DotnetSpider.Core.Framework.CompletedTask);
#else
return(Task.CompletedTask);
#endif
}
void IDisposable.Dispose()
{
Instnce = null;
Agent = null;
// clearing events
OnDownloadAllComplete = null;
OnDownloadFileAdded = null;
OnDownloadFileComplete = null;
OnDownloadFileProgress = null;
OnDownloadFileStarted = null;
OnDownloadPause = null;
OnDownloadResume = null;
OnDownloadStop = null;
}
/// <summary>
/// Set up new downloder object
/// </summary>
public Downloader(string downloadsFolder = null)
{
if (downloadsFolder == null)
{
DownloadsPath = DownloaderOptions.DownloadsPath;
}
else
{
DownloadsPath = downloadsFolder;
}
Instnce = this;
Agent = new DownloaderAgent(this);
Console.WriteLine("New Devhus.Downloader is created");
}
public Task RegisterAsync(DownloaderAgent agent)
{
agent.LastModificationTime = DateTime.Now;
_agents.TryAdd(agent.Id, agent);
return(Task.CompletedTask);
}
public static bool IsActive(this DownloaderAgent agent)
{
return((DateTime.Now - agent.LastModificationTime).TotalSeconds <= 12);
}