fix(s3): force upload part tasks to be serial (#2447)

raphkim · web-flow · commit d328875d7f72 · 2021-04-19T12:46:34.000-07:00
diff --git a/aws-android-sdk-s3/src/main/java/com/amazonaws/mobileconnectors/s3/transferutility/TransferThreadPool.java b/aws-android-sdk-s3/src/main/java/com/amazonaws/mobileconnectors/s3/transferutility/TransferThreadPool.java
@@ -41,7 +41,8 @@ static synchronized void init(final int transferThreadPoolSize) {
             executorMainTask = buildExecutor(poolSize);
         }
         if (executorPartTask == null) {
-            executorPartTask = buildExecutor(poolSize);
+            // Upload individual parts serially
+            executorPartTask = buildExecutor(1);
         }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,8 @@ static synchronized void init(final int transferThreadPoolSize) {`
`41`	`41`	`executorMainTask = buildExecutor(poolSize);`
`42`	`42`	`}`
`43`	`43`	`if (executorPartTask == null) {`
`44`		`- executorPartTask = buildExecutor(poolSize);`
	`44`	`+ // Upload individual parts serially`
	`45`	`+ executorPartTask = buildExecutor(1);`
`45`	`46`	`}`
`46`	`47`	`}`
`47`	`48`