lukecwik commented on a change in pull request #15475:
URL: https://github.com/apache/beam/pull/15475#discussion_r705760596
##########
File path:
sdks/java/harness/src/main/java/org/apache/beam/fn/harness/state/StateFetchingIterators.java
##########
@@ -195,8 +245,17 @@ public ByteString firstPage() {
this.continuationToken =
stateRequestForFirstChunk.getGet().getContinuationToken();
}
- private void prefetch() {
- if (prefetchedResponse == null && currentState == State.READ_REQUIRED) {
+ @Override
+ public boolean isReady() {
+ if (prefetchedResponse == null) {
+ return currentState != State.READ_REQUIRED;
+ }
+ return prefetchedResponse.isDone();
+ }
+
+ @Override
+ public void prefetch() {
+ if (!isReady()) {
prefetchedResponse = new CompletableFuture<>();
Review comment:
Yes.
##########
File path:
sdks/java/harness/src/main/java/org/apache/beam/fn/harness/state/StateFetchingIterators.java
##########
@@ -195,8 +245,17 @@ public ByteString firstPage() {
this.continuationToken =
stateRequestForFirstChunk.getGet().getContinuationToken();
}
- private void prefetch() {
- if (prefetchedResponse == null && currentState == State.READ_REQUIRED) {
+ @Override
+ public boolean isReady() {
+ if (prefetchedResponse == null) {
+ return currentState != State.READ_REQUIRED;
+ }
+ return prefetchedResponse.isDone();
+ }
+
+ @Override
+ public void prefetch() {
+ if (!isReady()) {
prefetchedResponse = new CompletableFuture<>();
Review comment:
Yes
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
