mongo-ruby-driver/test/replica_sets/refresh_test.rb
2012-04-04 16:44:01 -04:00

157 lines
4.2 KiB
Ruby

$:.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
require './test/replica_sets/rs_test_helper'
require 'benchmark'
class ReplicaSetRefreshTest < Test::Unit::TestCase
def setup
ensure_rs
end
def teardown
@rs.restart_killed_nodes
@conn.close if defined?(@conn)
end
=begin
def test_connect_speed
Benchmark.bm do |x|
x.report("Connect") do
10.times do
ReplSetConnection.new(build_seeds(3), :refresh_mode => false)
end
end
@con = ReplSetConnection.new(build_seeds(3), :refresh_mode => false)
x.report("manager") do
man = Mongo::PoolManager.new(@con, @con.seeds)
10.times do
man.connect
end
end
end
end
=end
def test_connect_and_manual_refresh_with_secondaries_down
@rs.kill_all_secondaries
sleep(4)
rescue_connection_failure do
@conn = ReplSetConnection.new(build_seeds(3), :refresh_mode => false)
end
assert_equal [], @conn.secondaries
assert @conn.connected?
assert_equal @conn.read_pool, @conn.primary_pool
# Refresh with no change to set
@conn.refresh
assert_equal [], @conn.secondaries
assert @conn.connected?
assert_equal @conn.read_pool, @conn.primary_pool
@rs.restart_killed_nodes
assert_equal [], @conn.secondaries
assert @conn.connected?
assert_equal @conn.read_pool, @conn.primary_pool
# Refresh with everything up
@conn.refresh
assert @conn.read_pool
assert @conn.secondaries.length > 0
end
def test_automated_refresh_with_secondaries_down
@rs.kill_all_secondaries
sleep(4)
rescue_connection_failure do
@conn = ReplSetConnection.new(build_seeds(3),
:refresh_interval => 2, :refresh_mode => :sync)
end
assert_equal [], @conn.secondaries
assert @conn.connected?
assert_equal @conn.read_pool, @conn.primary_pool
old_refresh_version = @conn.refresh_version
@rs.restart_killed_nodes
sleep(4)
@conn['foo']['bar'].find_one
@conn['foo']['bar'].insert({:a => 1})
assert @conn.refresh_version > old_refresh_version,
"Refresh version hasn't changed."
assert @conn.secondaries.length > 0,
"No secondaries have been added."
assert @conn.read_pool != @conn.primary_pool,
"Read pool and primary pool are identical."
end
def test_automated_refresh_when_secondary_goes_down
@conn = ReplSetConnection.new(build_seeds(3),
:refresh_interval => 2, :refresh_mode => :sync)
num_secondaries = @conn.secondary_pools.length
old_refresh_version = @conn.refresh_version
@rs.kill_secondary
sleep(4)
@conn['foo']['bar'].find_one
assert @conn.refresh_version > old_refresh_version,
"Refresh version hasn't changed."
assert_equal num_secondaries - 1, @conn.secondaries.length
assert_equal num_secondaries - 1, @conn.secondary_pools.length
@rs.restart_killed_nodes
end
def test_automated_refresh_with_removed_node
@conn = ReplSetConnection.new(build_seeds(3),
:refresh_interval => 2, :refresh_mode => :sync)
num_secondaries = @conn.secondary_pools.length
old_refresh_version = @conn.refresh_version
n = @rs.remove_secondary_node
sleep(4)
@conn['foo']['bar'].find_one
assert @conn.refresh_version > old_refresh_version,
"Refresh version hasn't changed."
assert_equal num_secondaries - 1, @conn.secondaries.length
assert_equal num_secondaries - 1, @conn.secondary_pools.length
@rs.add_node(n)
end
def test_adding_and_removing_nodes
@conn = ReplSetConnection.new(build_seeds(3),
:refresh_interval => 2, :refresh_mode => :sync)
@rs.add_node
sleep(4)
@conn['foo']['bar'].find_one
@conn2 = ReplSetConnection.new(build_seeds(3),
:refresh_interval => 2, :refresh_mode => :sync)
assert @conn2.secondaries.sort == @conn.secondaries.sort,
"Second connection secondaries not equal to first."
assert_equal 3, @conn.secondary_pools.length
assert_equal 3, @conn.secondaries.length
config = @conn['admin'].command({:ismaster => 1})
@rs.remove_secondary_node
sleep(4)
config = @conn['admin'].command({:ismaster => 1})
assert_equal 2, @conn.secondary_pools.length
assert_equal 2, @conn.secondaries.length
end
end