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jqin pushed a commit to branch release-1.11
in repository https://gitbox.apache.org/repos/asf/flink.git

commit 1b3f2bee1222164f9ff3c4883975c950a3598f59
Author: Stephan Ewen <[email protected]>
AuthorDate: Mon Nov 23 18:55:17 2020 +0100

    [hotfix][runtime] Minor style warning cleanups in SourceCoordinatorContext
---
 .../flink/runtime/source/coordinator/SourceCoordinatorContext.java   | 5 ++---
 .../runtime/source/coordinator/SourceCoordinatorProviderTest.java    | 3 +--
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git 
a/flink-runtime/src/main/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorContext.java
 
b/flink-runtime/src/main/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorContext.java
index 6d7d860..037b643 100644
--- 
a/flink-runtime/src/main/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorContext.java
+++ 
b/flink-runtime/src/main/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorContext.java
@@ -104,9 +104,9 @@ public class SourceCoordinatorContext<SplitT extends 
SourceSplit>
                        
SourceCoordinatorProvider.CoordinatorExecutorThreadFactory 
coordinatorThreadFactory,
                        int numWorkerThreads,
                        OperatorCoordinator.Context operatorCoordinatorContext,
-                       SimpleVersionedSerializer<SplitT> splitSerializser) {
+                       SimpleVersionedSerializer<SplitT> splitSerializer) {
                this(coordinatorExecutor, coordinatorThreadFactory, 
numWorkerThreads, operatorCoordinatorContext,
-                               splitSerializser, new 
SplitAssignmentTracker<>());
+                               splitSerializer, new 
SplitAssignmentTracker<>());
        }
 
        // Package private method for unit test.
@@ -268,7 +268,6 @@ public class SourceCoordinatorContext<SplitT extends 
SourceSplit>
         * @param in the input from which the states are read.
         * @throws Exception when the restoration failed.
         */
-       @SuppressWarnings("unchecked")
        void restoreState(
                        SimpleVersionedSerializer<SplitT> splitSerializer,
                        DataInputStream in) throws Exception {
diff --git 
a/flink-runtime/src/test/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorProviderTest.java
 
b/flink-runtime/src/test/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorProviderTest.java
index dbb6a41..eae6d24 100644
--- 
a/flink-runtime/src/test/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorProviderTest.java
+++ 
b/flink-runtime/src/test/java/org/apache/flink/runtime/source/coordinator/SourceCoordinatorProviderTest.java
@@ -42,10 +42,9 @@ import static org.junit.Assert.assertTrue;
 /**
  * Unit tests for {@link SourceCoordinatorProvider}.
  */
-@SuppressWarnings("serial")
 public class SourceCoordinatorProviderTest {
+
        private static final OperatorID OPERATOR_ID = new OperatorID(1234L, 
5678L);
-       private static final String OPERATOR_NAME = 
"SourceCoordinatorProviderTest";
        private static final int NUM_SPLITS = 10;
 
        private SourceCoordinatorProvider<MockSourceSplit> provider;

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