Class: FileWatch::Settings

Inherits:
Object
  • Object
show all
Defined in:
lib/filewatch/settings.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Settings

Returns a new instance of Settings.



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# File 'lib/filewatch/settings.rb', line 20

def initialize
  defaults = {
    :delimiter => "\n",
    :file_chunk_size => FILE_READ_SIZE,
    :max_active => 4095,
    :file_chunk_count => FIXNUM_MAX,
    :sincedb_clean_after => 14,
    :exclude => [],
    :stat_interval => 1,
    :discover_interval => 5,
    :file_sort_by => "last_modified",
    :file_sort_direction => "asc",
  }
  @opts = {}
  @lastwarn_max_files = 0
  add_options(defaults)
end

Instance Attribute Details

#close_older ⇒ Object (readonly)

Returns the value of attribute close_older.



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# File 'lib/filewatch/settings.rb', line 5

def close_older
  @close_older
end

#delimiter ⇒ Object (readonly)

Returns the value of attribute delimiter.



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# File 'lib/filewatch/settings.rb', line 5

def delimiter
  @delimiter
end

#delimiter_byte_size ⇒ Object (readonly)

Returns the value of attribute delimiter_byte_size.



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# File 'lib/filewatch/settings.rb', line 5

def delimiter_byte_size
  @delimiter_byte_size
end

#discover_interval ⇒ Object (readonly)

Returns the value of attribute discover_interval.



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# File 'lib/filewatch/settings.rb', line 7

def discover_interval
  @discover_interval
end

#exclude ⇒ Object (readonly)

Returns the value of attribute exclude.



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# File 'lib/filewatch/settings.rb', line 8

def exclude
  @exclude
end

#file_chunk_count ⇒ Object (readonly)

Returns the value of attribute file_chunk_count.



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# File 'lib/filewatch/settings.rb', line 8

def file_chunk_count
  @file_chunk_count
end

#file_chunk_size ⇒ Object (readonly)

Returns the value of attribute file_chunk_size.



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# File 'lib/filewatch/settings.rb', line 8

def file_chunk_size
  @file_chunk_size
end

#file_sort_by ⇒ Object (readonly)

Returns the value of attribute file_sort_by.



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# File 'lib/filewatch/settings.rb', line 10

def file_sort_by
  @file_sort_by
end

#file_sort_direction ⇒ Object (readonly)

Returns the value of attribute file_sort_direction.



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# File 'lib/filewatch/settings.rb', line 10

def file_sort_direction
  @file_sort_direction
end

#ignore_older ⇒ Object (readonly)

Returns the value of attribute ignore_older.



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# File 'lib/filewatch/settings.rb', line 5

def ignore_older
  @ignore_older
end

#lastwarn_max_files ⇒ Object (readonly)

Returns the value of attribute lastwarn_max_files.



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# File 'lib/filewatch/settings.rb', line 6

def lastwarn_max_files
  @lastwarn_max_files
end

#max_active ⇒ Object (readonly)

Returns the value of attribute max_active.



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# File 'lib/filewatch/settings.rb', line 6

def max_active
  @max_active
end

#max_warn_msg ⇒ Object (readonly)

Returns the value of attribute max_warn_msg.



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# File 'lib/filewatch/settings.rb', line 6

def max_warn_msg
  @max_warn_msg
end

#sincedb_expiry_duration ⇒ Object (readonly)

Returns the value of attribute sincedb_expiry_duration.



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# File 'lib/filewatch/settings.rb', line 9

def sincedb_expiry_duration
  @sincedb_expiry_duration
end

#sincedb_path ⇒ Object (readonly)

Returns the value of attribute sincedb_path.



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# File 'lib/filewatch/settings.rb', line 9

def sincedb_path
  @sincedb_path
end

#sincedb_write_interval ⇒ Object (readonly)

Returns the value of attribute sincedb_write_interval.



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# File 'lib/filewatch/settings.rb', line 7

def sincedb_write_interval
  @sincedb_write_interval
end

#start_new_files_at ⇒ Object (readonly)

Returns the value of attribute start_new_files_at.



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# File 'lib/filewatch/settings.rb', line 8

def start_new_files_at
  @start_new_files_at
end

#stat_interval ⇒ Object (readonly)

Returns the value of attribute stat_interval.



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# File 'lib/filewatch/settings.rb', line 7

def stat_interval
  @stat_interval
end

Class Method Details

.days_to_seconds(days) ⇒ Object 



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# File 'lib/filewatch/settings.rb', line 16

def self.days_to_seconds(days)
  (24 * 3600) * days.to_f
end

.from_options(opts) ⇒ Object 



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# File 'lib/filewatch/settings.rb', line 12

def self.from_options(opts)
  new.add_options(opts)
end

Instance Method Details

#add_options(opts) ⇒ Object 



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# File 'lib/filewatch/settings.rb', line 38

def add_options(opts)
  @opts.update(opts)
  self.max_open_files = @opts[:max_active]
  @delimiter = @opts[:delimiter]
  @delimiter_byte_size = @delimiter.bytesize
  @file_chunk_size = @opts[:file_chunk_size]
  @close_older = @opts[:close_older]
  @ignore_older = @opts[:ignore_older]
  @sincedb_write_interval = @opts[:sincedb_write_interval]
  @stat_interval = @opts[:stat_interval]
  @discover_interval = @opts[:discover_interval]
  @exclude = Array(@opts[:exclude])
  @start_new_files_at = @opts[:start_new_files_at]
  @file_chunk_count = @opts[:file_chunk_count]
  @sincedb_path = @opts[:sincedb_path]
  @sincedb_write_interval = @opts[:sincedb_write_interval]
  @sincedb_expiry_duration =  self.class.days_to_seconds(@opts.fetch(:sincedb_clean_after, 14))
  @file_sort_by = @opts[:file_sort_by]
  @file_sort_direction = @opts[:file_sort_direction]
  self
end

#max_open_files=(value) ⇒ Object 



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# File 'lib/filewatch/settings.rb', line 60

def max_open_files=(value)
  val = value.to_i
  val = 4095 if value.nil? || val <= 0
  @max_warn_msg = "Reached open files limit: #{val}, set by the 'max_open_files' option or default"
  @max_active = val
end