refactor(topology-base): getServer => selectServer

Author: mbroadst

lib/bulk/common.js

@@ -696,14 +696,11 @@ class BulkOperationBase {
     const bson = topology.bson;
 
     // Set max byte size
+    const isMaster = topology.lastIsMaster();
     const maxBatchSizeBytes =
-      topology.isMasterDoc && topology.isMasterDoc.maxBsonObjectSize
-        ? topology.isMasterDoc.maxBsonObjectSize
-        : 1024 * 1024 * 16;
+      isMaster && isMaster.maxBsonObjectSize ? isMaster.maxBsonObjectSize : 1024 * 1024 * 16;
     const maxWriteBatchSize =
-      topology.isMasterDoc && topology.isMasterDoc.maxWriteBatchSize
-        ? topology.isMasterDoc.maxWriteBatchSize
-        : 1000;
+      isMaster && isMaster.maxWriteBatchSize ? isMaster.maxWriteBatchSize : 1000;
 
     // Get the write concern
     let writeConcern = applyWriteConcern(

lib/topologies/topology_base.js

@@ -358,12 +358,8 @@ class TopologyBase extends EventEmitter {
     return this.s.coreTopology.lastIsMaster();
   }
 
-  getServer(options) {
-    return this.s.coreTopology.getServer(options);
-  }
-
-  getConnection(options) {
-    return this.s.coreTopology.getConnection(options);
+  selectServer(selector, options, callback) {
+    return this.s.coreTopology.selectServer(selector, options, callback);
   }
 
   /**
@@ -417,13 +413,6 @@ class TopologyBase extends EventEmitter {
 }
 
 // Properties
-Object.defineProperty(TopologyBase.prototype, 'isMasterDoc', {
-  enumerable: true,
-  get: function() {
-    return this.s.coreTopology.lastIsMaster();
-  }
-});
-
 Object.defineProperty(TopologyBase.prototype, 'bson', {
   enumerable: true,
   get: function() {