Class: RbVmomi::VIM::ServiceInstance

Inherits:
Object
  • Object
show all
Defined in:
lib/rbvmomi/vim/ServiceInstance.rb

Overview

Copyright © 2011-2017 VMware, Inc. All Rights Reserved. SPDX-License-Identifier: MIT

Instance Method Summary collapse

Instance Method Details

#find_datacenter(path = nil) ⇒ Datacenter

Retrieve a Datacenter. If no path is given the first datacenter will be returned.

Parameters:

  • path (String) (defaults to: nil) —

    Path delimited by ‘/’, or an array of path elements.

Returns:



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# File 'lib/rbvmomi/vim/ServiceInstance.rb', line 9

def find_datacenter path=nil
  if path
    content.rootFolder.traverse path, RbVmomi::VIM::Datacenter
  else
    content.rootFolder.childEntity.grep(RbVmomi::VIM::Datacenter).first
  end
end

#wait_for_multiple_tasks(interested, tasks) {|Hash| ... } ⇒ void

This method returns an undefined value.

Wait for several tasks to complete.

Parameters:

  • interested (Array) —

    Property paths to watch for updates.

  • tasks (Array) —

    Tasks to wait on.

Yields:

  • (Hash) —

    Called when a property is updated on a task. The parameter is a hash from tasks to hashes from property path to value.



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# File 'lib/rbvmomi/vim/ServiceInstance.rb', line 24

def wait_for_multiple_tasks interested, tasks
  version = ''
  interested = (interested + ['info.state']).uniq
  task_props = Hash.new { |h,k| h[k] = {} }

  filter = _connection.propertyCollector.CreateFilter :spec => {
    :propSet => [{ :type => 'Task', :all => false, :pathSet => interested }],
    :objectSet => tasks.map { |x| { :obj => x } },
  }, :partialUpdates => false

  begin
    until task_props.size == tasks.size and task_props.all? { |k,h| %w(success error).member? h['info.state'] }
      result = _connection.propertyCollector.WaitForUpdates(:version => version)
      version = result.version
      os = result.filterSet[0].objectSet

      os.each do |o|
        changes = Hash[o.changeSet.map { |x| [x.name, x.val] }]

        interested.each do |k|
          task = tasks.find { |x| x._ref == o.obj._ref }
          task_props[task][k] = changes[k] if changes.member? k
        end
      end

      yield task_props if block_given?
    end
  ensure
    _connection.propertyCollector.CancelWaitForUpdates
    filter.DestroyPropertyFilter
  end

  task_props
end