Class: RbRotate::StorageModule::Entry

Inherits:
Object
  • Object
show all
Defined in:
lib/rb.rotate/storage/entry.rb

Overview

Represents an entry of the storage. Entry is archived items of one file.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(storage, file) ⇒ Entry

Constructor.



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# File 'lib/rb.rotate/storage/entry.rb', line 34

def initialize(storage, file)
    @storage = storage
    @file = file
end

Instance Attribute Details

#file ⇒ Object (readonly)

Returns the value of attribute file.



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# File 'lib/rb.rotate/storage/entry.rb', line 21

def file
  @file
end

#storage ⇒ Object (readonly)

Returns the value of attribute storage.



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# File 'lib/rb.rotate/storage/entry.rb', line 28

def storage
  @storage
end

Instance Method Details

#cleanup! ⇒ Object

Cleanups the items.



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# File 'lib/rb.rotate/storage/entry.rb', line 75

def cleanup!
    self.each_item do |item|
        if item.expired?
            item.remove!
        end
    end
end

#each_item ⇒ Object

Traverses through all items.



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# File 'lib/rb.rotate/storage/entry.rb', line 112

def each_item
    self.file.state.items.each_pair do |identifier, path|
        yield Item::new(self, identifier, path)
    end
end

#mail!(to) ⇒ Object

Mail file to specified address.



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# File 'lib/rb.rotate/storage/entry.rb', line 87

def mail!(to)
    if to.nil?
        to = @storage.directory.configuration[:mail]
    end
    if to.nil?
        raise Exception("No e-mail address specified for sending log to.")
    end
    
    require "etc"
    require "socket"

    Mail::send(
        :from => Etc.getlogin.dup << "@" << Socket.gethostname,
        :to => to,
        :subject => Socket.gethostname.dup << " : log : " << self.file.path,
        :body => ::File.read(self.file.path)
    )
    
    return self.file.path
end

#put!(method) ⇒ Object

Puts current version of the file to items.



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# File 'lib/rb.rotate/storage/entry.rb', line 43

def put!(method)

    # If necessary, creates the state record
    if not self.file.state.exists?
        self.file.state.create(@file)
    end

    # Rotates other items
    new_list = { }
    self.each_item do |item|
        if item.exists?
            item.rotate!
            new_list[item.identifier] = item.path
        else
            item.unregister!
        end
    end
    
    # Puts new item
    item = Item::new(self).allocate(method)
    new_list[item.identifier] = item.path
    
    self.file.state.touch!
    self.file.state.items = new_list
    
    return self.file.path
end