Module: EventStore::Cluster::LeaderStatus::Controls::CurrentMembers

Defined in:
lib/event_store/cluster/leader_status/controls/current_members.rb

Class Method Summary collapse

Class Method Details

.getObject



6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
# File 'lib/event_store/cluster/leader_status/controls/current_members.rb', line 6

def self.get
  ip_address = IPAddress.example
  port = Port::HTTP.example

  leader_ip_address = nil
  follower_ip_addresses = []

  Net::HTTP.start ip_address, port do |connection|
    connection.read_timeout = 0.1

    response = connection.request_get '/gossip', { 'Accept' => 'application/json' }

    fail unless response.code == '200'

    json_text = response.body

    gossip_status = JSON.parse json_text

    members = gossip_status['members']

    members.each do |member|
      ip_address = member['externalHttpIp']

      if member['state'] == 'Master'
        leader_ip_address = ip_address
      else
        follower_ip_addresses << ip_address
      end
    end
  end

  return leader_ip_address, *follower_ip_addresses
end