SERVER-20086 Avoid closing over $config.data in FSM tests.

jstests/concurrency/fsm_workloads/yield.js

@@ -10,12 +10,9 @@ load('jstests/concurrency/fsm_workload_helpers/server_types.js'); // for isMongo
  */
 var $config = (function() {
 
-    // Define here so that both data.nDocs and data.genUpdateDoc can reference it
-    var nDocs = 200;
-
     var data = {
         // Number of docs to insert at the beginning.
-        nDocs: nDocs,
+        nDocs: 200,
         // Batch size of queries to introduce more saving and restoring of states.
         batchSize: 3,
         // The words that can be found in the collection.
@@ -46,7 +43,7 @@ var $config = (function() {
          * the update state should use for the update query.
          */
         genUpdateDoc: function genUpdateDoc() {
-            var newVal = Random.randInt(nDocs);
+            var newVal = Random.randInt(this.nDocs);
             return { $set: { a: newVal } };
         }
     };

jstests/concurrency/fsm_workloads/yield_geo_near.js

@@ -16,7 +16,7 @@ var $config = extendWorkload($config, function($config, $super) {
      * environment. Unfortunately this means we cannot batch the request.
      */
     $config.states.query = function geoNear(db, collName) {
-        // This distance gets about 80 docs around the origin. There is one doc inserted 
+        // This distance gets about 80 docs around the origin. There is one doc inserted
         // every 1m^2 and the area scanned by a 5m radius is PI*(5m)^2 ~ 79.
         var maxDistance = 5;
 
@@ -35,11 +35,11 @@ var $config = extendWorkload($config, function($config, $super) {
     };
 
     $config.data.genUpdateDoc = function genUpdateDoc() {
-        var P = Math.floor(Math.sqrt($config.data.nDocs));
-        
+        var P = Math.floor(Math.sqrt(this.nDocs));
+
         // Move the point to another location within the PxP grid.
         var newX = Random.randInt(P) - P/2;
-        var newY = Random.randInt(P) - P/2
+        var newY = Random.randInt(P) - P/2;
         return { $set: { geo: [newX, newY] } };
     };
 
@@ -56,20 +56,20 @@ var $config = extendWorkload($config, function($config, $super) {
      */
     $config.setup = function setup(db, collName, cluster) {
         $super.setup.apply(this, arguments);
-        
-        var P = Math.floor(Math.sqrt($config.data.nDocs));
+
+        var P = Math.floor(Math.sqrt(this.nDocs));
         var i = 0;
         // Set up some points to query (in a PxP grid around 0,0).
         var bulk = db[collName].initializeUnorderedBulkOp();
         for (var x = 0; x < P; x++) {
             for (var y = 0; y < P; y++) {
                 var coords = [x - P/2, y - P/2];
-                bulk.find({ _id: i }).upsert().replaceOne($config.data.getReplaceSpec(i, coords));
+                bulk.find({ _id: i }).upsert().replaceOne(this.getReplaceSpec(i, coords));
                 i++;
             }
         }
         assertAlways.writeOK(bulk.execute());
-        assertAlways.commandWorked(db[collName].ensureIndex($config.data.getIndexSpec()));
+        assertAlways.commandWorked(db[collName].ensureIndex(this.getIndexSpec()));
     };
 
     return $config;

jstests/concurrency/fsm_workloads/yield_geo_near_dedup.js

@@ -12,16 +12,16 @@ var $config = extendWorkload($config, function($config, $super) {
 
     /*
      * Use geo $nearSphere query to find points near the origin. Note this should be done using the
-     * geoNear command, rather than a $nearSphere query, as the $nearSphere query doesn't work in a 
+     * geoNear command, rather than a $nearSphere query, as the $nearSphere query doesn't work in a
      * sharded environment. Unfortunately this means we cannot batch the request.
-     * 
+     *
      * Only points are covered in this test as there is no guarantee that geometries indexed in
-     * multiple cells will be deduplicated correctly with interspersed updates. If multiple index 
+     * multiple cells will be deduplicated correctly with interspersed updates. If multiple index
      * cells for the same geometry occur in the same search interval, an update may cause geoNear
      * to return the same document multiple times.
      */
     $config.states.query = function geoNear(db, collName) {
-        // This distance gets about 80 docs around the origin. There is one doc inserted 
+        // This distance gets about 80 docs around the origin. There is one doc inserted
         // every 1m^2 and the area scanned by a 5m radius is PI*(5m)^2 ~ 79.
         var maxDistance = 5;
 
@@ -31,7 +31,7 @@ var $config = extendWorkload($config, function($config, $super) {
             maxDistance: maxDistance,
             spherical: true
         });
-        assertWhenOwnColl.commandWorked(res); 
+        assertWhenOwnColl.commandWorked(res);
         assertWhenOwnColl(function verifyResults() {
             var results = res.results;
             // TODO: Support non-primitive _id

jstests/concurrency/fsm_workloads/yield_rooted_or.js

@@ -30,8 +30,8 @@ var $config = extendWorkload($config, function($config, $super) {
     };
 
     $config.data.genUpdateDoc = function genUpdateDoc() {
-        var newC = Random.randInt($config.data.nDocs);
-        var newD = Random.randInt($config.data.nDocs);
+        var newC = Random.randInt(this.nDocs);
+        var newD = Random.randInt(this.nDocs);
         return { $set: { c: newC, d: newD } };
     };
 

jstests/concurrency/fsm_workloads/yield_sort.js

@@ -36,8 +36,8 @@ var $config = extendWorkload($config, function($config, $super) {
     };
 
     $config.data.genUpdateDoc = function genUpdateDoc() {
-        var newA = Random.randInt($config.data.nDocs);
-        var newC = Random.randInt($config.data.nDocs);
+        var newA = Random.randInt(this.nDocs);
+        var newC = Random.randInt(this.nDocs);
         return { $set: { a: newA, c: newC } };
     };
 

jstests/concurrency/fsm_workloads/yield_sort_merge.js

@@ -40,8 +40,8 @@ var $config = extendWorkload($config, function($config, $super) {
     };
 
     $config.data.genUpdateDoc = function genUpdateDoc() {
-        var newA = Random.randInt($config.data.nDocs);
-        var newB = Random.randInt($config.data.nDocs);
+        var newA = Random.randInt(this.nDocs);
+        var newB = Random.randInt(this.nDocs);
         return { $set: { a: newA, b: newB } };
     };
 

jstests/concurrency/fsm_workloads/yield_text.js

@@ -34,7 +34,7 @@ var $config = extendWorkload($config, function($config, $super) {
     };
 
     $config.data.genUpdateDoc = function genUpdateDoc() {
-        var newWord = $config.data.words[Random.randInt($config.data.words.length)];
+        var newWord = this.words[Random.randInt(this.words.length)];
         return { $set: { yield_text: newWord } };
     };