refactor(NODE-6230): executeOperation to use iterative retry mechanism (#4157)

Author: W-A-James

src/operations/execute_operation.ts

@@ -25,7 +25,7 @@ import {
 import type { Topology } from '../sdam/topology';
 import type { ClientSession } from '../sessions';
 import { TimeoutContext } from '../timeout';
-import { squashError, supportsRetryableWrites } from '../utils';
+import { supportsRetryableWrites } from '../utils';
 import { AbstractOperation, Aspect } from './operation';
 
 const MMAPv1_RETRY_WRITES_ERROR_CODE = MONGODB_ERROR_CODES.IllegalOperation;
@@ -88,12 +88,6 @@ export async function executeOperation<
     );
   }
 
-  timeoutContext ??= TimeoutContext.create({
-    serverSelectionTimeoutMS: client.s.options.serverSelectionTimeoutMS,
-    waitQueueTimeoutMS: client.s.options.waitQueueTimeoutMS,
-    timeoutMS: operation.options.timeoutMS
-  });
-
   const readPreference = operation.readPreference ?? ReadPreference.primary;
   const inTransaction = !!session?.inTransaction();
 
@@ -113,12 +107,18 @@ export async function executeOperation<
     session.unpin();
   }
 
+  timeoutContext ??= TimeoutContext.create({
+    serverSelectionTimeoutMS: client.s.options.serverSelectionTimeoutMS,
+    waitQueueTimeoutMS: client.s.options.waitQueueTimeoutMS,
+    timeoutMS: operation.options.timeoutMS
+  });
+
   try {
     return await tryOperation(operation, {
       topology,
+      timeoutContext,
       session,
-      readPreference,
-      timeoutContext
+      readPreference
     });
   } finally {
     if (session?.owner != null && session.owner === owner) {
@@ -157,6 +157,7 @@ type RetryOptions = {
   session: ClientSession | undefined;
   readPreference: ReadPreference;
   topology: Topology;
+  timeoutContext: TimeoutContext;
 };
 
 /**
@@ -180,7 +181,10 @@ type RetryOptions = {
 async function tryOperation<
   T extends AbstractOperation<TResult>,
   TResult = ResultTypeFromOperation<T>
->(operation: T, { topology, session, readPreference }: RetryOptions): Promise<TResult> {
+>(
+  operation: T,
+  { topology, timeoutContext, session, readPreference }: RetryOptions
+): Promise<TResult> {
   let selector: ReadPreference | ServerSelector;
 
   if (operation.hasAspect(Aspect.MUST_SELECT_SAME_SERVER)) {
@@ -198,7 +202,8 @@ async function tryOperation<
 
   let server = await topology.selectServer(selector, {
     session,
-    operationName: operation.commandName
+    operationName: operation.commandName,
+    timeoutContext
   });
 
   const hasReadAspect = operation.hasAspect(Aspect.READ_OPERATION);