148 lines
4.1 KiB
Ruby
148 lines
4.1 KiB
Ruby
$:.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
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require './test/replica_sets/rs_test_helper'
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require 'logger'
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class ReadPreferenceTest < Test::Unit::TestCase
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include ReplicaSetTest
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def setup
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log = Logger.new("test.log")
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@conn = ReplSetConnection.new([self.rs.host, self.rs.ports[0]],
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[self.rs.host, self.rs.ports[1]],
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:read => :secondary, :pool_size => 50,
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:refresh_mode => false, :refresh_interval => 5, :logger => log)
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@db = @conn.db(MONGO_TEST_DB)
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@db.drop_collection("test-sets")
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col = @db['mongo-test']
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end
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def teardown
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self.rs.restart_killed_nodes
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end
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def test_read_primary
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rescue_connection_failure do
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assert !@conn.read_primary?
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assert !@conn.primary?
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end
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end
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def test_con
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assert @conn.primary_pool, "No primary pool!"
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assert @conn.read_pool, "No read pool!"
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assert @conn.primary_pool.port != @conn.read_pool.port,
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"Primary port and read port at the same!"
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end
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def test_query_secondaries
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@secondary = Connection.new(self.rs.host, @conn.read_pool.port, :slave_ok => true)
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@coll = @db.collection("test-sets", :safe => {:w => 3, :wtimeout => 20000})
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@coll.save({:a => 20})
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@coll.save({:a => 30})
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@coll.save({:a => 40})
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results = []
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queries_before = @secondary['admin'].command({:serverStatus => 1})['opcounters']['query']
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@coll.find.each {|r| results << r["a"]}
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queries_after = @secondary['admin'].command({:serverStatus => 1})['opcounters']['query']
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assert_equal 1, queries_after - queries_before
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assert results.include?(20)
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assert results.include?(30)
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assert results.include?(40)
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self.rs.kill_primary
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results = []
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rescue_connection_failure do
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puts "@coll.find().each"
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@coll.find.each {|r| results << r}
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[20, 30, 40].each do |a|
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assert results.any? {|r| r['a'] == a}, "Could not find record for a => #{a}"
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end
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end
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end
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def test_kill_primary
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@coll = @db.collection("test-sets", :safe => {:w => 3, :wtimeout => 10000})
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@coll.save({:a => 20})
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@coll.save({:a => 30})
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assert_equal 2, @coll.find.to_a.length
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# Should still be able to read immediately after killing master node
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self.rs.kill_primary
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assert_equal 2, @coll.find.to_a.length
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rescue_connection_failure do
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puts "@coll.save()"
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@coll.save({:a => 50}, :safe => {:w => 2, :wtimeout => 10000})
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end
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self.rs.restart_killed_nodes
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@coll.save({:a => 50}, :safe => {:w => 2, :wtimeout => 10000})
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assert_equal 4, @coll.find.to_a.length
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end
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def test_kill_secondary
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@coll = @db.collection("test-sets", {:safe => {:w => 3, :wtimeout => 20000}})
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@coll.save({:a => 20})
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@coll.save({:a => 30})
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assert_equal 2, @coll.find.to_a.length
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read_node = self.rs.get_node_from_port(@conn.read_pool.port)
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self.rs.kill(read_node)
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# Should fail immediately on next read
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old_read_pool_port = @conn.read_pool.port
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assert_raise ConnectionFailure do
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@coll.find.to_a.length
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end
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# Should eventually reconnect and be able to read
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rescue_connection_failure do
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length = @coll.find.to_a.length
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assert_equal 2, length
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end
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new_read_pool_port = @conn.read_pool.port
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assert old_read_pool_port != new_read_pool_port
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end
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def test_write_lots_of_data
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@coll = @db.collection("test-sets", {:safe => {:w => 2}})
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6000.times do |n|
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@coll.save({:a => n})
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end
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cursor = @coll.find()
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cursor.next
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cursor.close
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end
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# TODO: enable this once we enable reads from tags.
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# def test_query_tagged
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# col = @db['mongo-test']
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# col.insert({:a => 1}, :safe => {:w => 3})
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# col.find_one({}, :read => {:db => "main"})
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# col.find_one({}, :read => {:dc => "ny"})
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# col.find_one({}, :read => {:dc => "sf"})
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# assert_raise Mongo::NodeWithTagsNotFound do
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# col.find_one({}, :read => {:foo => "bar"})
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# end
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# threads = []
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# 100.times do
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# threads << Thread.new do
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# col.find_one({}, :read => {:dc => "sf"})
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# end
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# end
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# threads.each {|t| t.join }
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# col.remove
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# end
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#def teardown
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# self.rs.restart_killed_nodes
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#end
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end
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