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Bugfix: moved instantation of Future inside Supplier.

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This commit is contained in:
stair 2023-04-19 17:53:08 -04:00
parent 4c4708ac09
commit 8beb105078
2 changed files with 9 additions and 13 deletions
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5
amazon-kinesis-client/src/main/java/software/amazon/kinesis/retrieval/KinesisClientFacade.java
View file

@ -1,8 +1,6 @@
package software.amazon.kinesis.retrieval;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import lombok.NonNull;
@ -48,9 +46,8 @@ public final class KinesisClientFacade {
public static DescribeStreamSummaryResponse describeStreamSummary(final String streamArn) {
final DescribeStreamSummaryRequest request = KinesisRequestsBuilder
.describeStreamSummaryRequestBuilder().streamARN(streamArn).build();
final CompletableFuture<DescribeStreamSummaryResponse> future = kinesisClient.describeStreamSummary(request);
final ServiceCallerSupplier<DescribeStreamSummaryResponse> dss =
() -> future.get(10, TimeUnit.SECONDS);
() -> kinesisClient.describeStreamSummary(request).get();
return retryWhenThrottled(dss, 3, streamArn, "DescribeStreamSummary");
}

17
amazon-kinesis-client/src/test/java/software/amazon/kinesis/retrieval/KinesisClientFacadeTest.java
View file

@ -1,11 +1,9 @@
package software.amazon.kinesis.retrieval;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.ExecutionException;
import static org.junit.Assert.assertEquals;
import static org.mockito.Matchers.anyInt;
import static org.mockito.Mockito.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
@ -21,6 +19,7 @@ import org.mockito.runners.MockitoJUnitRunner;
import software.amazon.awssdk.services.kinesis.KinesisAsyncClient;
import software.amazon.awssdk.services.kinesis.model.DescribeStreamSummaryRequest;
import software.amazon.awssdk.services.kinesis.model.DescribeStreamSummaryResponse;
import software.amazon.awssdk.services.kinesis.model.LimitExceededException;
@RunWith(MockitoJUnitRunner.class)
public class KinesisClientFacadeTest {
@ -49,19 +48,19 @@ public class KinesisClientFacadeTest {
public void testDescribeStreamSummaryRetries() throws Exception {
final DescribeStreamSummaryResponse expectedResponse = DescribeStreamSummaryResponse.builder().build();
final CompletableFuture<DescribeStreamSummaryResponse> mockFuture = mock(CompletableFuture.class);
final TimeoutException timeoutException = new TimeoutException();
final ExecutionException executionException = new ExecutionException(LimitExceededException.builder().build());
when(mockKinesisClient.describeStreamSummary(any(DescribeStreamSummaryRequest.class)))
.thenReturn(mockFuture);
when(mockFuture.get(anyInt(), any(TimeUnit.class)))
.thenThrow(timeoutException)
.thenThrow(timeoutException)
when(mockFuture.get())
.thenThrow(executionException)
.thenThrow(executionException)
.thenReturn(expectedResponse);
final DescribeStreamSummaryResponse actualResponse = describeStreamSummary("retry me plz");
assertEquals(expectedResponse, actualResponse);
verify(mockKinesisClient).describeStreamSummary(any(DescribeStreamSummaryRequest.class));
verify(mockFuture, times(3)).get(anyInt(), any(TimeUnit.class));
verify(mockKinesisClient, times(3)).describeStreamSummary(any(DescribeStreamSummaryRequest.class));
verify(mockFuture, times(3)).get();
}
}