Class: BuildTool::History::CommandLog

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
StateHelper
Defined in:
lib/build-tool/model/command_log.rb

Overview

Represents a log entry for a command.

Constant Summary

Constants included from StateHelper

StateHelper::CANCELED_BY_USER, StateHelper::FINISHED_SUCCESSFUL, StateHelper::FINISHED_WITH_ERRORS, StateHelper::STARTED

Class Method Summary collapse

Instance Method Summary collapse

Methods included from StateHelper

included, #state_char, #state_str

Class Method Details

.last(count = 50) ⇒ Array

Get the last :count issued commands

Parameters:

  • count (Integer) (defaults to: 50) —

    Number of commands to return

Returns:

  • (Array) —

    List containing the last count issued commands



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# File 'lib/build-tool/model/command_log.rb', line 73

def last( count = 50 )
    order( 'id DESC' ).limit(count).all
end

.last_by_module(modname, count = 3) ⇒ Object

Get the last :count command entries containing module :modname.



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# File 'lib/build-tool/model/command_log.rb', line 78

def last_by_module( modname, count = 3 )
    where( 'id in ( select distinct command_log_id from module_logs where module = ? )', modname ).order( 'id DESC' ).first( count );
end

.most_recent(offset = nil) ⇒ Object

Loads the most recents entry from the database



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# File 'lib/build-tool/model/command_log.rb', line 61

def most_recent( offset = nil )
    if offset.nil?
        return where( "id = (SELECT MAX(id) FROM #{table_name})" ).first
    else
        return order( 'id DESC' ).limit( 1 ).offset( offset ).first
    end
end

.older_than ⇒ Object

Get all commands older than :days



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# File 'lib/build-tool/model/command_log.rb', line 83

def older_than
    where( 'finished_at < ?', Date.today - 10 )
end

Instance Method Details

#before_update ⇒ Object

Sequel Hook

Make sure a finished command has one of the accepted finished states.



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# File 'lib/build-tool/model/command_log.rb', line 45

def before_update
    super
    if !self.finished_at.nil?
        raise StandardError, "Wrong state for finished Command" if ! [ FINISHED_SUCCESSFUL, FINISHED_WITH_ERRORS, CANCELED_BY_USER ].include? self.state
    end
end

#duration ⇒ Object 



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# File 'lib/build-tool/model/command_log.rb', line 18

def duration
    if self.finished_at
        dur = self.finished_at - self.started_at
        "%02d:%02d" % [ dur.to_i / 60, (dur% 60 ).to_i ]
    else
        "-----"
    end
end

#finished(state) ⇒ Object

Call this if the command is finished. [:finished] will be set to Time.now,

:state

to the given value and the object is saved.



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# File 'lib/build-tool/model/command_log.rb', line 29

def finished( state )
    self.finished_at = Time.now
    self.state = state
    save!
end

#started ⇒ Object

Call this if the command is started. [:started] will be set to Time.now, [:state] to STARTED and the object is saved.



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# File 'lib/build-tool/model/command_log.rb', line 37

def started
    self.started_at = Time.now
    save!
end