fixes compilation errors in tests

Author: ahmarsuhail

hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/read/Fakes.java

@@ -27,6 +27,7 @@
 import java.nio.file.Paths;
 import java.util.Map;
 import java.util.Random;
+import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.TimeUnit;
 
@@ -56,6 +57,7 @@
 import org.apache.hadoop.fs.s3a.statistics.impl.EmptyS3AStatisticsContext;
 import org.apache.hadoop.io.retry.RetryPolicies;
 import org.apache.hadoop.io.retry.RetryPolicy;
+import org.apache.hadoop.util.functional.CallableRaisingIOE;
 
 /**
  * Provides 'fake' implementations of S3InputStream variants.
@@ -128,10 +130,6 @@ public static S3AReadOpContext createReadContext(
         statistics,
         statisticsContext,
         fileStatus,
-        S3AInputPolicy.Random,  // seekPolicy
-        CHANGE_POLICY,
-        1L,                     // readAheadRange
-        NoopSpan.INSTANCE,      // auditSpan
         futurePool,
         prefetchBlockSize,
         prefetchBlockCount);
@@ -181,6 +179,11 @@ public S3Object getObject(GetObjectRequest request) {
         return object;
       }
 
+      @Override
+      public <T> CompletableFuture<T> submit(CallableRaisingIOE<T> operation) {
+        return null;
+      }
+
       @Override
       public GetObjectRequest newGetRequest(String key) {
         return new GetObjectRequest(bucket, key);

hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/read/MockS3File.java

@@ -22,13 +22,15 @@
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.concurrent.CompletableFuture;
 
 import com.amazonaws.services.s3.model.GetObjectRequest;
 import com.amazonaws.services.s3.model.S3Object;
 
 import org.apache.hadoop.fs.common.Validate;
 import org.apache.hadoop.fs.s3a.S3AInputStream;
 import org.apache.hadoop.fs.s3a.statistics.impl.EmptyS3AStatisticsContext;
+import org.apache.hadoop.util.functional.CallableRaisingIOE;
 
 /**
  * A mock s3 file with some fault injection.
@@ -92,6 +94,11 @@ public S3Object getObject(GetObjectRequest request) {
         return null;
       }
 
+      @Override
+      public <T> CompletableFuture<T> submit(CallableRaisingIOE<T> operation) {
+        return null;
+      }
+
       @Override
       public GetObjectRequest newGetRequest(String key) {
         return new GetObjectRequest(bucketName, key);