Module: Rbbt

Extended by:
Resource
Defined in:
lib/rbbt.rb,
lib/rbbt/monitor.rb

Constant Summary collapse

LOCK_DIRS =

LOCK_DIRS = Rbbt.share.find_all + Rbbt.var.cache.persistence.find_all + Rbbt.var.jobs.find_all +

Rbbt.tmp.tsv_open_locks.find_all + Rbbt.tmp.persist_locks.find_all + Rbbt.tmp.sensiblewrite_lock_dir.find_all +
Rbbt.tmp.produce_locks.find_all + Rbbt.tmp.step_info_locks.find_all

Rbbt.tmp.tsv_open_locks.find_all + Rbbt.tmp.persist_locks.find_all + Rbbt.tmp.sensiblewrite_lock_dir.find_all +
Rbbt.tmp.produce_locks.find_all + Rbbt.tmp.step_info_locks.find_all
SENSIBLE_WRITE_DIRS = 
Misc.sensiblewrite_dir.find_all
PERSIST_DIRS = 
Rbbt.share.find_all  + Rbbt.var.cache.persistence.find_all
JOB_DIRS = 
Rbbt.var.jobs.find_all
MUTEX_FOR_THREAD_EXCLUSIVE = 
Mutex.new

Instance Attribute Summary

Attributes included from Resource

#pkgdir, #rake_dirs, #remote_server, #resources, #search_paths, #server_missing_resource_cache, #subdir

Class Method Summary collapse

Methods included from Resource

[], claim, extended, get_from_server, has_rake, method_missing, produce, rake_for, remote_servers, root, run_rake, set_libdir, set_software_env, with_key

Class Method Details

.__jobs(dirs = JOB_DIRS) ⇒ Object

REST



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# File 'lib/rbbt/monitor.rb', line 187

def self.__jobs(dirs = JOB_DIRS)
  job_files = {}
  dirs.each do |dir|
    workflow_dirs = dir.glob("*").each do |wdir|
      workflow = File.basename(wdir)
      job_files[workflow] = {}
      task_dirs = wdir.glob('*')
      task_dirs.each do |tdir|
        task = File.basename(tdir)
        job_files[workflow][task] = tdir.glob('*')
      end
    end
  end
  jobs = {}
  job_files.each do |workflow,task_jobs|
    jobs[workflow] ||= {}
    task_jobs.each do |task, files|
      jobs[workflow][task] ||= {}
      files.each do |f|
        next if f =~ /\.lock$/
          job = f.sub(/\.(info|files)/,'')

        jobs[workflow][task][job] ||= {}
        if jobs[workflow][task][job][:status].nil?
          status = nil
          status = :done if Open.exists? job
          if status.nil? and f=~/\.info/
            info = begin
                     Step::INFO_SERIALIAZER.load(Open.read(f, :mode => 'rb'))
                   rescue
                     {}
                   end
          status = info[:status]
          pid = info[:pid]
          end

          jobs[workflow][task][job][:pid] = pid if pid
          jobs[workflow][task][job][:status] = status if status
        end
      end
    end
  end
  jobs
end

.dump_memory(file, obj = nil) ⇒ Object 



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# File 'lib/rbbt/monitor.rb', line 19

def self.dump_memory(file, obj = nil)
  Log.info "Dumping #{obj} objects into #{ file }"
  Thread.new do
    while true
      Open.write(file) do |f|
        MUTEX_FOR_THREAD_EXCLUSIVE.synchronize do
          GC.start
          ObjectSpace.each_object(obj) do |o|
            f.puts "---"
            f.puts(String === o ? o : o.inspect)
          end
        end
      end
      FileUtils.cp file, file + '.save'
      sleep 3
    end
  end
end

.file_time(file) ⇒ Object 



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# File 'lib/rbbt/monitor.rb', line 38

def self.file_time(file)
  info = {}
  begin
    info[:ctime] = File.ctime file
    info[:atime] = File.atime file
    info[:elapsed] = Time.now - info[:ctime]
  rescue Exception
  end
  info[:ctime] = Time.now - 999
  info
end

.job_info(workflows = nil, tasks = nil, dirs = JOB_DIRS) ⇒ Object

PERSISTS



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# File 'lib/rbbt/monitor.rb', line 126

def self.job_info(workflows = nil, tasks = nil, dirs = JOB_DIRS)
  require 'rbbt/workflow/step'

  workflows = [workflows] if workflows and not Array === workflows
  workflows = workflows.collect{|w| w.to_s} if workflows

  tasks = [tasks] if tasks and not Array === tasks
  tasks = tasks.collect{|w| w.to_s} if tasks

  jobs = {}
  seen = Set.new
  _files = Set.new
  dirs.collect do |dir|
    next unless Open.exists? dir

    dir.glob("*").collect do |workflowdir|
      workflow = File.basename(workflowdir)
      next if workflows and not workflows.include? workflow

      workflowdir.glob("*").collect do |taskdir|
        task = File.basename(taskdir)
        next if tasks and not tasks.include? task

        cmd = "find -L '#{ taskdir }/' -not \\( -path \"#{taskdir}/*.files\" -prune \\) -not -path '*/*.pid' -not -type d 2>/dev/null"
        files = CMD.cmd(cmd, :pipe => true)
        TSV.traverse files, :type => :array, :into => jobs, :_bar => "Finding jobs in #{ taskdir }" do |file|
          _files << file
          if m = file.match(/(.*).(info|pid)$/)
            file = m[1]
          end
          next if seen.include? file
          seen << file

          name = file[taskdir.length+1..-1]
          info_file = file + '.info'

          info = {}

          info[:workflow] = workflow
          info[:task] = task
          info[:name] = name

          if File.exists? file
            info = info.merge(file_time(file))
            info[:done] = true
            info[:info_file] = File.exist?(info_file) ? info_file : nil
          else
            info = info.merge({:info_file => info_file, :done => false})
          end

          [file, info]
        end

      end.compact.flatten
    end.compact.flatten
  end.compact.flatten
  jobs
end

.load_lock(lock) ⇒ Object 



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# File 'lib/rbbt/monitor.rb', line 232

def self.load_lock(lock)
  begin
    info = Misc.insist 3 do
      YAML.load(Open.read(lock))
    end
    info.values_at "pid", "ppid", "time"
  rescue Exception
    time = begin
             File.atime(lock)
           rescue Exception
             Time.now
           end
    [nil, nil, time]
  end
end

.lock_info(dirs = LOCK_DIRS) ⇒ Object 



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# File 'lib/rbbt/monitor.rb', line 59

def self.lock_info(dirs = LOCK_DIRS)
  lock_info = {}
  locks(dirs).each do |f|
    lock_info[f] = {}
    begin
      lock_info[f].merge!(file_time(f))
      if File.size(f) > 0
        info = Open.open(f) do |s|
          YAML.load(s)
        end
        IndiferentHash.setup(info)
        lock_info[f][:pid] = info[:pid]
        lock_info[f][:ppid] = info[:ppid]
      end
    rescue Exception
      #Log.exception $!
    end
  end
  lock_info
end

.locks(dirs = LOCK_DIRS) ⇒ Object

{{{ LOCKS



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# File 'lib/rbbt/monitor.rb', line 52

def self.locks(dirs = LOCK_DIRS)
  dirs.collect do |dir|
    next unless Open.exists? dir
    `find -L "#{ dir }" -name "*.lock" 2>/dev/null`.split "\n"
  end.compact.flatten
end

.persist_info(dirs = PERSIST_DIRS) ⇒ Object 



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# File 'lib/rbbt/monitor.rb', line 111

def self.persist_info(dirs = PERSIST_DIRS)
  info = {}
  persists(dirs).each do |f|
    begin
      i = file_time(f)
      info[f] = i
    rescue
      Log.exception $!
    end
  end
  info
end

.persists(dirs = PERSIST_DIRS) ⇒ Object

PERSISTS



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# File 'lib/rbbt/monitor.rb', line 104

def self.persists(dirs = PERSIST_DIRS)
  dirs.collect do |dir|
    next unless Open.exists? dir
    `find -L "#{ dir }" -name "*.persist" 2>/dev/null`.split "\n"
  end.compact.flatten
end

.sensiblewrite_info(dirs = SENSIBLE_WRITE_DIRS) ⇒ Object 



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# File 'lib/rbbt/monitor.rb', line 89

def self.sensiblewrite_info(dirs = SENSIBLE_WRITE_DIRS)
  info = {}
  sensiblewrites(dirs).each do |f|
    begin
      i = file_time(f)
      info[f] = i
    rescue
      Log.exception $!
    end
  end
  info
end

.sensiblewrites(dirs = SENSIBLE_WRITE_DIRS) ⇒ Object

{{{ SENSIBLE WRITES



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# File 'lib/rbbt/monitor.rb', line 82

def self.sensiblewrites(dirs = SENSIBLE_WRITE_DIRS)
  dirs.collect do |dir|
    next unless Open.exists? dir
    `find -L "#{ dir }" -not -name "*.lock" -not -type d 2>/dev/null`.split "\n"
  end.compact.flatten
end