CS-1195: added in missing ConfigureAwaits.

Author: craiggwilson

src/MongoDB.Driver.Core/BatchTransformingAsyncCursor.cs

@@ -53,7 +53,7 @@ public IEnumerable<TToDocument> Current
         public async Task<bool> MoveNextAsync(CancellationToken cancellationToken)
         {
             ThrowIfDisposed();
-            while (await _wrapped.MoveNextAsync(cancellationToken))
+            while (await _wrapped.MoveNextAsync(cancellationToken).ConfigureAwait(false))
             {
                 _current = _transformer(_wrapped.Current).ToList();
                 if (_current.Count > 0)

src/MongoDB.Driver.Core/Core/ConnectionPools/ExclusiveConnectionPool.cs

@@ -288,7 +288,7 @@ private async Task MaintainSize()
                 {
                     await PrunePoolAsync(maintenanceCancellationToken).ConfigureAwait(false);
                     await EnsureMinSizeAsync(maintenanceCancellationToken).ConfigureAwait(false);
-                    await Task.Delay(_settings.MaintenanceInterval, maintenanceCancellationToken);
+                    await Task.Delay(_settings.MaintenanceInterval, maintenanceCancellationToken).ConfigureAwait(false);
                 }
                 catch
                 {

src/MongoDB.Driver.Core/Core/Operations/DatabaseExistsOperation.cs

@@ -74,7 +74,7 @@ public async Task<bool> ExecuteAsync(IReadBinding binding, CancellationToken can
             Ensure.IsNotNull(binding, "binding");
             var operation = new ListDatabasesOperation(_messageEncoderSettings);
             var result = await operation.ExecuteAsync(binding, cancellationToken).ConfigureAwait(false);
-            var list = await result.ToListAsync();
+            var list = await result.ToListAsync().ConfigureAwait(false);
             return list.Any(x => x["name"] == _databaseNamespace.DatabaseName);
         }
     }

src/MongoDB.Driver.Core/Core/Servers/ClusterableServer.cs

@@ -212,14 +212,14 @@ private async Task MonitorServer()
             {
                 try
                 {
-                    await HeartbeatAsync(heartbeatCancellationToken);
+                    await HeartbeatAsync(heartbeatCancellationToken).ConfigureAwait(false);
                     var newHeartbeatDelay = new HeartbeatDelay(metronome.GetNextTickDelay(), __minHeartbeatInterval);
                     var oldHeartbeatDelay = Interlocked.Exchange(ref _heartbeatDelay, newHeartbeatDelay);
                     if (oldHeartbeatDelay != null)
                     {
                         oldHeartbeatDelay.Dispose();
                     }
-                    await newHeartbeatDelay.Task;
+                    await newHeartbeatDelay.Task.ConfigureAwait(false);
                 }
                 catch
                 {

src/MongoDB.Driver/MongoCollectionImpl.cs

@@ -338,7 +338,7 @@ public override Task<TProjection> FindOneAndUpdateAsync<TProjection>(FilterDefin
                     Verbose = options.Verbose
                 };
 
-                return await ExecuteReadOperation(operation, cancellationToken);
+                return await ExecuteReadOperation(operation, cancellationToken).ConfigureAwait(false);
             }
             else
             {
@@ -368,7 +368,7 @@ public override Task<TProjection> FindOneAndUpdateAsync<TProjection>(FilterDefin
                     Verbose = options.Verbose
                 };
 
-                await ExecuteWriteOperation(operation, cancellationToken);
+                await ExecuteWriteOperation(operation, cancellationToken).ConfigureAwait(false);
 
                 var findOperation = new FindOperation<TResult>(
                     outputCollectionNamespace,