Fixed threaded replica set reconnection.

lib/mongo/repl_set_connection.rb

@@ -123,6 +123,8 @@ module Mongo
       @safe_mutex_lock = Mutex.new
       @safe_mutexes = Hash.new {|hash, key| hash[key] = Mutex.new}
 
+      @connect_mutex = Mutex.new
+
       check_opts(opts)
       setup(opts)
     end
@@ -139,6 +141,7 @@ module Mongo
     # Initiate a connection to the replica set.
     def connect
       log(:info, "Connecting...")
+      @connect_mutex.synchronize do
         return if @connected
 
         discovered_seeds = @manager ? @manager.seeds : []
@@ -157,6 +160,7 @@ module Mongo
           @connected = true
         end
       end
+    end
 
     # Determine whether a replica set refresh is
     # required. If so, run a hard refresh. You can
@@ -312,6 +316,7 @@ module Mongo
       if socket
         socket
       else
+        @connected = false
         raise ConnectionFailure.new("Could not connect to a node for reading.")
       end
     end
@@ -332,6 +337,7 @@ module Mongo
       if socket
         socket
       else
+        @connected = false
         raise ConnectionFailure.new("Could not connect to a secondary for reading.")
       end
     end
@@ -358,6 +364,7 @@ module Mongo
       if socket
         socket
       else
+        @connected = false
         raise ConnectionFailure.new("Could not connect to primary node.")
       end
     end
@@ -507,6 +514,7 @@ module Mongo
     end
 
     def sync_refresh
+      @connect_mutex.synchronize do
         if @refresh_mode == :sync &&
           ((Time.now - @last_refresh) > @refresh_interval)
           @last_refresh = Time.now
@@ -515,3 +523,4 @@ module Mongo
       end
     end
   end
+end

test/replica_sets/pooled_insert_test.rb

@@ -7,7 +7,7 @@ class ReplicaSetPooledInsertTest < Test::Unit::TestCase
 
   def setup
     ensure_rs
-    @conn = ReplSetConnection.new(build_seeds(3), :pool_size => 5, :timeout => 5, :refresh_mode => false)
+    @conn = ReplSetConnection.new(build_seeds(3), :pool_size => 10, :timeout => 5, :refresh_mode => false)
     @db = @conn.db(MONGO_TEST_DB)
     @db.drop_collection("test-sets")
     @coll = @db.collection("test-sets")