/// <summary>
/// Write the configuration of all servers to an output stream.
/// </summary>
/// <param name="destination">The destination stream to write the export to.</param>
/// <param name="options">The options to use for this export.</param>
public void ExportConfiguration(Stream destination, ExportOptions options = ExportOptions.All)
{
if (destination == null)
{
throw new ArgumentNullException(nameof(destination));
}
// What is possible, given the command map?
ExportOptions mask = 0;
if (CommandMap.IsAvailable(RedisCommand.INFO))
{
mask |= ExportOptions.Info;
}
if (CommandMap.IsAvailable(RedisCommand.CONFIG))
{
mask |= ExportOptions.Config;
}
if (CommandMap.IsAvailable(RedisCommand.CLIENT))
{
mask |= ExportOptions.Client;
}
if (CommandMap.IsAvailable(RedisCommand.CLUSTER))
{
mask |= ExportOptions.Cluster;
}
options &= mask;
using (var zip = new ZipArchive(destination, ZipArchiveMode.Create, true))
{
var arr = GetServerSnapshot();
foreach (var server in arr)
{
const CommandFlags flags = CommandFlags.None;
if (!server.IsConnected)
{
continue;
}
var api = GetServer(server.EndPoint);
List <Task> tasks = new List <Task>();
if ((options & ExportOptions.Info) != 0)
{
tasks.Add(api.InfoRawAsync(flags: flags));
}
if ((options & ExportOptions.Config) != 0)
{
tasks.Add(api.ConfigGetAsync(flags: flags));
}
if ((options & ExportOptions.Client) != 0)
{
tasks.Add(api.ClientListAsync(flags: flags));
}
if ((options & ExportOptions.Cluster) != 0)
{
tasks.Add(api.ClusterNodesRawAsync(flags: flags));
}
WaitAllIgnoreErrors(tasks.ToArray());
int index = 0;
var prefix = Format.ToString(server.EndPoint);
if ((options & ExportOptions.Info) != 0)
{
Write <string>(zip, prefix + "/info.txt", tasks[index++], WriteNormalizingLineEndings);
}
if ((options & ExportOptions.Config) != 0)
{
Write <KeyValuePair <string, string>[]>(zip, prefix + "/config.txt", tasks[index++], (settings, writer) =>
{
foreach (var setting in settings)
{
writer.WriteLine("{0}={1}", setting.Key, setting.Value);
}
});
}
if ((options & ExportOptions.Client) != 0)
{
Write <ClientInfo[]>(zip, prefix + "/clients.txt", tasks[index++], (clients, writer) =>
{
if (clients == null)
{
writer.WriteLine(NoContent);
}
else
{
foreach (var client in clients)
{
writer.WriteLine(client.Raw);
}
}
});
}
if ((options & ExportOptions.Cluster) != 0)
{
Write <string>(zip, prefix + "/nodes.txt", tasks[index++], WriteNormalizingLineEndings);
}
}
}
}