diff --git a/lib/fluent/plugin/in_tail.rb b/lib/fluent/plugin/in_tail.rb index a392180e1d..c5acd4b768 100644 --- a/lib/fluent/plugin/in_tail.rb +++ b/lib/fluent/plugin/in_tail.rb @@ -345,11 +345,11 @@ def expand_paths def existence_path hash = {} - @tails.each_key {|target_info| + @tails.each {|path, tw| if @follow_inodes - hash[target_info.ino] = target_info + hash[tw.ino] = TargetInfo.new(tw.path, tw.ino) else - hash[target_info.path] = target_info + hash[tw.path] = TargetInfo.new(tw.path, tw.ino) end } hash @@ -426,8 +426,7 @@ def construct_watcher(target_info) begin target_info = TargetInfo.new(target_info.path, Fluent::FileWrapper.stat(target_info.path).ino) - @tails.delete(target_info) - @tails[target_info] = tw + @tails[target_info.path] = tw tw.on_notify rescue Errno::ENOENT, Errno::EACCES => e $log.warn "stat() for #{target_info.path} failed with #{e.class.name}. Drop tail watcher for now." @@ -447,9 +446,9 @@ def start_watchers(targets_info) def stop_watchers(targets_info, immediate: false, unwatched: false, remove_watcher: true) targets_info.each_value { |target_info| if remove_watcher - tw = @tails.delete(target_info) + tw = @tails.delete(target_info.path) else - tw = @tails[target_info] + tw = @tails[target_info.path] end if tw tw.unwatched = unwatched @@ -463,8 +462,8 @@ def stop_watchers(targets_info, immediate: false, unwatched: false, remove_watch end def close_watcher_handles - @tails.keys.each do |target_info| - tw = @tails.delete(target_info) + @tails.keys.each do |path| + tw = @tails.delete(path) if tw tw.close end @@ -485,7 +484,7 @@ def update_watcher(target_info, pe) end rotated_target_info = TargetInfo.new(target_info.path, pe.read_inode) - rotated_tw = @tails[rotated_target_info] + rotated_tw = @tails[rotated_target_info.path] new_target_info = target_info.dup if @follow_inodes @@ -495,16 +494,12 @@ def update_watcher(target_info, pe) # When follow_inodes is true, it's not cleaned up by refresh_watcher. # So it should be unwatched here explicitly. rotated_tw.unwatched = true - # Make sure to delete old key, it has a different ino while the hash key is same. - @tails.delete(rotated_target_info) - @tails[new_target_info] = setup_watcher(new_target_info, new_position_entry) - @tails[new_target_info].on_notify + @tails[new_target_info.path] = setup_watcher(new_target_info, new_position_entry) + @tails[new_target_info.path].on_notify end else - # Make sure to delete old key, it has a different ino while the hash key is same. - @tails.delete(rotated_target_info) - @tails[new_target_info] = setup_watcher(new_target_info, pe) - @tails[new_target_info].on_notify + @tails[new_target_info.path] = setup_watcher(new_target_info, pe) + @tails[new_target_info.path].on_notify end detach_watcher_after_rotate_wait(rotated_tw, pe.read_inode) if rotated_tw end diff --git a/lib/fluent/plugin/in_tail/position_file.rb b/lib/fluent/plugin/in_tail/position_file.rb index 340de6cd88..ad1cb3ef11 100644 --- a/lib/fluent/plugin/in_tail/position_file.rb +++ b/lib/fluent/plugin/in_tail/position_file.rb @@ -250,20 +250,6 @@ def read_inode end end - TargetInfo = Struct.new(:path, :ino) do - def ==(other) - return false unless other.is_a?(TargetInfo) - self.path == other.path - end - - def hash - self.path.hash - end - - def eql?(other) - return false unless other.is_a?(TargetInfo) - self.path == other.path - end - end + TargetInfo = Struct.new(:path, :ino) end end diff --git a/test/plugin/in_tail/test_position_file.rb b/test/plugin/in_tail/test_position_file.rb index 1acbd67b4b..147fc70b95 100644 --- a/test/plugin/in_tail/test_position_file.rb +++ b/test/plugin/in_tail/test_position_file.rb @@ -322,58 +322,4 @@ def build_files(file) assert_equal 2, f.read_inode end end - - sub_test_case "TargetInfo equality rules" do - sub_test_case "== operator" do - def test_equal - t1 = Fluent::Plugin::TailInput::TargetInfo.new("test", 1234) - t2 = Fluent::Plugin::TailInput::TargetInfo.new("test", 1235) - - assert_equal t1, t2 - end - - def test_not_equal - t1 = Fluent::Plugin::TailInput::TargetInfo.new("test", 1234) - t2 = Fluent::Plugin::TailInput::TargetInfo.new("test2", 1234) - - assert_not_equal t1, t2 - end - end - - sub_test_case "eql? method" do - def test_eql? - t1 = Fluent::Plugin::TailInput::TargetInfo.new("test", 1234) - t2 = Fluent::Plugin::TailInput::TargetInfo.new("test", 5321) - - assert do - t1.eql? t2 - end - end - - def test_not_eql? - t1 = Fluent::Plugin::TailInput::TargetInfo.new("test2", 1234) - t2 = Fluent::Plugin::TailInput::TargetInfo.new("test3", 1234) - - assert do - !t1.eql? t2 - end - end - end - - sub_test_case "hash" do - def test_equal - t1 = Fluent::Plugin::TailInput::TargetInfo.new("test", 1234) - t2 = Fluent::Plugin::TailInput::TargetInfo.new("test", 7321) - - assert_equal t1.hash, t2.hash - end - - def test_not_equal - t1 = Fluent::Plugin::TailInput::TargetInfo.new("test", 1234) - t2 = Fluent::Plugin::TailInput::TargetInfo.new("test2", 1234) - - assert_not_equal t1.hash, t2.hash - end - end - end end diff --git a/test/plugin/test_in_tail.rb b/test/plugin/test_in_tail.rb index 97b900ec6a..695bfe67e9 100644 --- a/test/plugin/test_in_tail.rb +++ b/test/plugin/test_in_tail.rb @@ -1535,8 +1535,7 @@ def test_z_refresh_watchers end path = 'test/plugin/data/2010/01/20100102-030405.log' - target_info = Fluent::Plugin::TailInput::TargetInfo.new(path, Fluent::FileWrapper.stat(path).ino) - mock.proxy(plugin).detach_watcher_after_rotate_wait(plugin.instance_variable_get(:@tails)[target_info], target_info.ino) + mock.proxy(plugin).detach_watcher_after_rotate_wait(plugin.instance_variable_get(:@tails)[path], Fluent::FileWrapper.stat(path).ino) Timecop.freeze(2010, 1, 2, 3, 4, 6) do path = "test/plugin/data/2010/01/20100102-030406.log" @@ -1893,13 +1892,13 @@ def test_should_close_watcher_after_rotate_wait target_info = create_target_info("#{TMP_DIR}/tail.txt") mock.proxy(Fluent::Plugin::TailInput::TailWatcher).new(target_info, anything, anything, true, true, anything, nil, anything).once d.run(shutdown: false) - assert d.instance.instance_variable_get(:@tails)[target_info] + assert d.instance.instance_variable_get(:@tails)[target_info.path] Timecop.travel(now + 10) do d.instance.instance_eval do - sleep 0.1 until @tails[target_info] == nil + sleep 0.1 until @tails[target_info.path] == nil end - assert_nil d.instance.instance_variable_get(:@tails)[target_info] + assert_nil d.instance.instance_variable_get(:@tails)[target_info.path] end d.instance_shutdown end @@ -1930,8 +1929,8 @@ def test_should_create_new_watcher_for_new_file_with_same_name Timecop.travel(now + 10) do sleep 3 d.instance.instance_eval do - @tails[path_ino] == nil - @tails[new_path_ino] != nil + @tails[path_ino.path] == nil + @tails[new_path_ino.path] != nil end end @@ -1990,8 +1989,8 @@ def test_should_replace_target_info while d.events.size < 1 do sleep 0.1 end - inodes = d.instance.instance_variable_get(:@tails).keys.collect do |key| - key.ino + inodes = d.instance.instance_variable_get(:@tails).values.collect do |tw| + tw.ino end assert_equal([target_info.ino], inodes) @@ -2001,8 +2000,8 @@ def test_should_replace_target_info while d.events.size < 2 do sleep 0.1 end - inodes = d.instance.instance_variable_get(:@tails).keys.collect do |key| - key.ino + inodes = d.instance.instance_variable_get(:@tails).values.collect do |tw| + tw.ino end new_target_info = create_target_info("#{TMP_DIR}/tail.txt") assert_not_equal(target_info.ino, new_target_info.ino)