App::Hachero::Plugin::Base - base class of plugin for App::Hachero

  package App::Hachero::Plugin::Analyze::MyAnalyzer;
  use base App::Hachero::Plugin::Base;

  sub init {
      my ($self, $app) = @_;
      # prepare something
  }

  sub analyzer : Hook {
      my ($self, $context) = @_;
      # do something
  }

  1;

base class of App::Hachero plugin. You can subclass this to implement your analyzer or other plugins.

you can setup your plugin in init method.

* init($self, $app)

$self is instanciated plugin object and so you can setup your plugin before running hooks. $app is not application instance but classname "App::Hachero" string.

* initialize

called once after the application is instancieated. you can access to $context->conf->{global} and setup your plugins.

* fetch

called once at the begining of the application. See App::Hachero::Plugin::Fetch::FTP for detailed example.

* input

called to set the current log line. See App::Hachero::Plugin::Input::Stdin for detailed example.

* parse

called in each line to parse the current log line. See App::Hachero::Plugin::Parse::Common for detailed example.

* classify

called to distingwish the log type (for example, whether robot access or not). See App::Hachero::Plugin::Classify::Robot for detailed example.

* filter

called to exclude needless log. See App::Hachero::Plugin::Filter::AccessTime for detailed example.

* analyze

called to analyze the log and store result. See App::Hachero::Plugin::Analyze::AccessCount for detailed example.

* output_line

called to output result of the current log line. See App::Hachero::Plugin::OutputLine::HadoopMap for detailed example.

* output

called once the end of process to output calculated result. See App::Hachero::Plugin::Output::Dump for detailed example.

* cleanup

called once after the process to cleanup.

Constructor. You don't need to think about it.

Takaaki Mizuno <cpan@takaaki.info>

Nobuo Danjou <nobuo.danjou@gmail.com>

App::Hachero