class ValueTracking
Attributes
value[R]
Public Class Methods
build_last_value_tracker(plugin)
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# File lib/logstash/inputs/value_tracking.rb, line 4 def self.build_last_value_tracker(plugin) handler = NullFileHandler.new(plugin.last_run_metadata_path) if plugin.record_last_run handler = FileHandler.new(plugin.last_run_metadata_path) end if plugin.clean_run handler.clean end instance = DateTimeValueTracker.new(handler) end
new(handler)
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# File lib/logstash/inputs/value_tracking.rb, line 17 def initialize(handler) @file_handler = handler set_value(get_initial) end
Public Instance Methods
get_initial()
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# File lib/logstash/inputs/value_tracking.rb, line 22 def get_initial # override in subclass end
set_value(value)
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# File lib/logstash/inputs/value_tracking.rb, line 26 def set_value(value) # override in subclass end
write()
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# File lib/logstash/inputs/value_tracking.rb, line 30 def write @file_handler.write(@value.to_s) end