次のコードは、SFTP およびNet::SFTPを介してリモート ディレクトリのエントリを一覧表示しようとしますが、ディレクトリに多数のファイル (〜 6000 ファイル) が含まれている場合、「クローズド ストリーム」IOError が発生します。
require 'net/ssh'
require 'net/sftp'
Net::SFTP.start('hostname', 'username', :password => 'password') do |sftp|
# list the entries in a directory
sftp.dir.foreach("/") do |entry|
puts entry.longname
end
end
それを避ける最善の方法は何ですか?バージョンは、net-sftp Gem: 2.0.5 および net-ssh Gem: 2.2.1、Ruby: 1.8.7 です。完全なエラー メッセージは次のとおりです。
IOError: closed stream
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/ruby_compat.rb:33:in `select'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/ruby_compat.rb:33:in `io_select'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/ruby_compat.rb:32:in `synchronize'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/ruby_compat.rb:32:in `io_select'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/transport/packet_stream.rb:73:in `available_for_read?'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/transport/packet_stream.rb:85:in `next_packet'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/transport/session.rb:170:in `poll_message'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/transport/session.rb:165:in `loop'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/transport/session.rb:165:in `poll_message'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/connection/session.rb:451:in `dispatch_incoming_packets'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/connection/session.rb:213:in `preprocess'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/connection/session.rb:197:in `process'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/connection/session.rb:161:in `loop'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/connection/session.rb:161:in `loop_forever'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/connection/session.rb:161:in `loop'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-ssh-2.2.1/lib/net/ssh/connection/session.rb:110:in `close'
from ~/.rvm/gems/ruby-1.8.7-p330/gems/net-sftp-2.0.5/lib/net/sftp.rb:36:in `start'