[FLINK-34942] Add support for Flink 1.19, 1.20-SNAPSHOT

.github/workflows/push_pr.yml

@@ -25,7 +25,16 @@ jobs:
   compile_and_test:
     strategy:
       matrix:
-        flink: [1.17.1, 1.18-SNAPSHOT]
+        flink: [ 1.17-SNAPSHOT ]
+        jdk: [ '8, 11' ]
+        include:
+          - flink: 1.18-SNAPSHOT
+            jdk: '8, 11, 17'
+          - flink: 1.19-SNAPSHOT
+            jdk: '8, 11, 17, 21'
+          - flink: 1.20-SNAPSHOT
+            jdk: '8, 11, 17, 21'
     uses: apache/flink-connector-shared-utils/.github/workflows/ci.yml@ci_utils
     with:
       flink_version: ${{ matrix.flink }}
+      jdk_version: ${{ matrix.flink_branches.jdk || '8, 11' }}

.github/workflows/weekly.yml

@@ -26,21 +26,31 @@ jobs:
     if: github.repository_owner == 'apache'
     strategy:
       matrix:
-        flink_branches: [{
+        flink_branches: [ {
           flink: 1.17-SNAPSHOT,
           branch: main
         }, {
           flink: 1.18-SNAPSHOT,
+          jdk: '8, 11, 17',
           branch: main
         }, {
-          flink: 1.16.2,
+          flink: 1.19-SNAPSHOT,
+          jdk: '8, 11, 17, 21',
+          branch: main
+        }, {
+          flink: 1.20-SNAPSHOT,
+          jdk: '8, 11, 17, 21',
+          branch: main
+        }, {
+          flink: 1.17.2,
           branch: v1.0
         }, {
-          flink: 1.17.1,
+          flink: 1.18.1,
           branch: v1.0
         }]
     uses: apache/flink-connector-shared-utils/.github/workflows/ci.yml@ci_utils
     with:
       flink_version: ${{ matrix.flink_branches.flink }}
+      jdk_version: ${{ matrix.flink_branches.jdk || '8, 11' }}
       connector_branch: ${{ matrix.flink_branches.branch }}
       run_dependency_convergence: false

flink-connector-opensearch-e2e-tests/src/test/java/org/apache/flink/core/execution/CheckpointingMode.java

@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.core.execution;
+
+import org.apache.flink.streaming.tests.OpensearchSinkE2ECase;
+
+/**
+ * This is a copy of {@link CheckpointingMode} from flink-core module introduced in Flink 1.20. We
+ * need it here to make {@link OpensearchSinkE2ECase} compatible with earlier releases. Could be
+ * removed together with dropping support of Flink 1.19.
+ */
+public enum CheckpointingMode {
+    EXACTLY_ONCE,
+    AT_LEAST_ONCE;
+
+    private CheckpointingMode() {}
+
+    public static org.apache.flink.streaming.api.CheckpointingMode convertFromCheckpointingMode(
+            org.apache.flink.core.execution.CheckpointingMode semantic) {
+        switch (semantic) {
+            case EXACTLY_ONCE:
+                return org.apache.flink.streaming.api.CheckpointingMode.EXACTLY_ONCE;
+            case AT_LEAST_ONCE:
+                return org.apache.flink.streaming.api.CheckpointingMode.AT_LEAST_ONCE;
+            default:
+                throw new IllegalArgumentException("Unsupported semantic: " + semantic);
+        }
+    }
+}

flink-connector-opensearch-e2e-tests/src/test/java/org/apache/flink/streaming/tests/OpensearchSinkE2ECase.java

@@ -40,6 +40,7 @@
 import java.util.List;
 
 import static org.apache.flink.connector.testframe.utils.CollectIteratorAssertions.assertThat;
+import static org.apache.flink.core.execution.CheckpointingMode.convertFromCheckpointingMode;
 import static org.apache.flink.runtime.testutils.CommonTestUtils.waitUntilCondition;
 
 /** End to end test for OpensearchSink based on connector testing framework. */
@@ -85,7 +86,8 @@ public OpensearchSinkE2ECase() throws Exception {}
                                     .toUri()
                                     .toURL()));
 
-    @Override
+    /** Could be removed together with dropping support of Flink 1.19. */
+    @Deprecated
     protected void checkResultWithSemantic(
             ExternalSystemDataReader<ComparableTuple2<Integer, String>> reader,
             List<ComparableTuple2<Integer, String>> testData,
@@ -109,6 +111,30 @@ protected void checkResultWithSemantic(
                 READER_RETRY_ATTEMPTS);
     }
 
+    protected void checkResultWithSemantic(
+            ExternalSystemDataReader<ComparableTuple2<Integer, String>> reader,
+            List<ComparableTuple2<Integer, String>> testData,
+            org.apache.flink.core.execution.CheckpointingMode semantic)
+            throws Exception {
+        waitUntilCondition(
+                () -> {
+                    try {
+                        List<ComparableTuple2<Integer, String>> result =
+                                reader.poll(Duration.ofMillis(READER_TIMEOUT));
+                        assertThat(sort(result).iterator())
+                                .matchesRecordsFromSource(
+                                        Collections.singletonList(sort(testData)),
+                                        convertFromCheckpointingMode(semantic));
+                        return true;
+                    } catch (Throwable t) {
+                        LOG.warn("Polled results not as expected", t);
+                        return false;
+                    }
+                },
+                5000,
+                READER_RETRY_ATTEMPTS);
+    }
+
     private static <T extends Comparable<T>> List<T> sort(List<T> list) {
         Collections.sort(list);
         return list;

flink-connector-opensearch/src/test/java/org/apache/flink/connector/opensearch/sink/OpensearchSinkBuilderTest.java

@@ -17,25 +17,17 @@
 
 package org.apache.flink.connector.opensearch.sink;
 
-import org.apache.flink.api.common.JobID;
 import org.apache.flink.api.common.operators.MailboxExecutor;
-import org.apache.flink.api.common.operators.ProcessingTimeService;
-import org.apache.flink.api.common.serialization.SerializationSchema;
-import org.apache.flink.api.common.typeutils.TypeSerializer;
-import org.apache.flink.api.connector.sink2.Sink;
 import org.apache.flink.api.connector.sink2.Sink.InitContext;
 import org.apache.flink.connector.base.DeliveryGuarantee;
 import org.apache.flink.connector.opensearch.sink.BulkResponseInspector.BulkResponseInspectorFactory;
 import org.apache.flink.connector.opensearch.sink.OpensearchWriter.DefaultBulkResponseInspector;
 import org.apache.flink.metrics.MetricGroup;
-import org.apache.flink.metrics.groups.SinkWriterMetricGroup;
 import org.apache.flink.metrics.groups.UnregisteredMetricsGroup;
-import org.apache.flink.runtime.metrics.groups.InternalSinkWriterMetricGroup;
 import org.apache.flink.streaming.runtime.tasks.TestProcessingTimeService;
 import org.apache.flink.util.FlinkRuntimeException;
 import org.apache.flink.util.SimpleUserCodeClassLoader;
 import org.apache.flink.util.TestLoggerExtension;
-import org.apache.flink.util.UserCodeClassLoader;
 import org.apache.flink.util.function.ThrowingRunnable;
 
 import org.apache.http.HttpHost;
@@ -44,8 +36,8 @@
 import org.junit.jupiter.api.TestFactory;
 import org.junit.jupiter.api.TestInstance;
 import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mockito;
 
-import java.util.OptionalLong;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.stream.Stream;
 
@@ -138,9 +130,12 @@ void testOverrideFailureHandler() {
         final OpensearchSink<Object> sink =
                 createMinimalBuilder().setFailureHandler(failureHandler).build();
 
-        final InitContext sinkInitContext = new MockInitContext();
         final BulkResponseInspector bulkResponseInspector =
-                sink.getBulkResponseInspectorFactory().apply(sinkInitContext::metricGroup);
+                sink.getBulkResponseInspectorFactory()
+                        .apply(
+                                () ->
+                                        TestingSinkWriterMetricGroup.getSinkWriterMetricGroup(
+                                                new UnregisteredMetricsGroup()));
         assertThat(bulkResponseInspector)
                 .isInstanceOf(DefaultBulkResponseInspector.class)
                 .extracting(
@@ -163,7 +158,20 @@ void testOverrideBulkResponseInspectorFactory() {
                         .setBulkResponseInspectorFactory(bulkResponseInspectorFactory)
                         .build();
 
-        final InitContext sinkInitContext = new MockInitContext();
+        final InitContext sinkInitContext = Mockito.mock(InitContext.class);
+        Mockito.when(sinkInitContext.metricGroup())
+                .thenReturn(
+                        TestingSinkWriterMetricGroup.getSinkWriterMetricGroup(
+                                new UnregisteredMetricsGroup()));
+
+        Mockito.when(sinkInitContext.getMailboxExecutor())
+                .thenReturn(new OpensearchSinkBuilderTest.DummyMailboxExecutor());
+        Mockito.when(sinkInitContext.getProcessingTimeService())
+                .thenReturn(new TestProcessingTimeService());
+        Mockito.when(sinkInitContext.getUserCodeClassLoader())
+                .thenReturn(
+                        SimpleUserCodeClassLoader.create(
+                                OpensearchSinkBuilderTest.class.getClassLoader()));
 
         assertThatCode(() -> sink.createWriter(sinkInitContext)).doesNotThrowAnyException();
         assertThat(called).isTrue();
@@ -184,64 +192,6 @@ public boolean tryYield() throws FlinkRuntimeException {
         }
     }
 
-    private static class MockInitContext
-            implements Sink.InitContext, SerializationSchema.InitializationContext {
-
-        public UserCodeClassLoader getUserCodeClassLoader() {
-            return SimpleUserCodeClassLoader.create(
-                    OpensearchSinkBuilderTest.class.getClassLoader());
-        }
-
-        public MailboxExecutor getMailboxExecutor() {
-            return new OpensearchSinkBuilderTest.DummyMailboxExecutor();
-        }
-
-        public ProcessingTimeService getProcessingTimeService() {
-            return new TestProcessingTimeService();
-        }
-
-        public int getSubtaskId() {
-            return 0;
-        }
-
-        public int getNumberOfParallelSubtasks() {
-            return 0;
-        }
-
-        public int getAttemptNumber() {
-            return 0;
-        }
-
-        public SinkWriterMetricGroup metricGroup() {
-            return InternalSinkWriterMetricGroup.mock(new UnregisteredMetricsGroup());
-        }
-
-        public MetricGroup getMetricGroup() {
-            return this.metricGroup();
-        }
-
-        public OptionalLong getRestoredCheckpointId() {
-            return OptionalLong.empty();
-        }
-
-        public SerializationSchema.InitializationContext
-                asSerializationSchemaInitializationContext() {
-            return this;
-        }
-
-        public boolean isObjectReuseEnabled() {
-            return false;
-        }
-
-        public <IN> TypeSerializer<IN> createInputSerializer() {
-            throw new UnsupportedOperationException();
-        }
-
-        public JobID getJobId() {
-            throw new UnsupportedOperationException();
-        }
-    }
-
     private OpensearchSinkBuilder<Object> createEmptyBuilder() {
         return new OpensearchSinkBuilder<>();
     }

flink-connector-opensearch/src/test/java/org/apache/flink/connector/opensearch/sink/OpensearchWriterITCase.java

@@ -30,7 +30,6 @@
 import org.apache.flink.metrics.groups.SinkWriterMetricGroup;
 import org.apache.flink.metrics.testutils.MetricListener;
 import org.apache.flink.runtime.metrics.MetricNames;
-import org.apache.flink.runtime.metrics.groups.InternalSinkWriterMetricGroup;
 import org.apache.flink.runtime.metrics.groups.UnregisteredMetricGroups;
 import org.apache.flink.util.FlinkRuntimeException;
 import org.apache.flink.util.TestLoggerExtension;
@@ -168,17 +167,19 @@ void testIncrementByteOutMetric() throws Exception {
         final String index = "test-inc-byte-out";
         final OperatorIOMetricGroup operatorIOMetricGroup =
                 UnregisteredMetricGroups.createUnregisteredOperatorMetricGroup().getIOMetricGroup();
-        final InternalSinkWriterMetricGroup metricGroup =
-                InternalSinkWriterMetricGroup.mock(
-                        metricListener.getMetricGroup(), operatorIOMetricGroup);
         final int flushAfterNActions = 2;
         final BulkProcessorConfig bulkProcessorConfig =
                 new BulkProcessorConfig(flushAfterNActions, -1, -1, FlushBackoffType.NONE, 0, 0);
 
         try (final OpensearchWriter<Tuple2<Integer, String>> writer =
-                createWriter(index, false, bulkProcessorConfig, metricGroup)) {
+                createWriter(
+                        index,
+                        false,
+                        bulkProcessorConfig,
+                        TestingSinkWriterMetricGroup.getSinkWriterMetricGroup(
+                                operatorIOMetricGroup, metricListener.getMetricGroup()))) {
             final Counter numBytesOut = operatorIOMetricGroup.getNumBytesOutCounter();
-            assertThat(numBytesOut.getCount()).isEqualTo(0);
+            assertThat(numBytesOut.getCount()).isZero();
             writer.write(Tuple2.of(1, buildMessage(1)), null);
             writer.write(Tuple2.of(2, buildMessage(2)), null);
 
@@ -280,7 +281,8 @@ private OpensearchWriter<Tuple2<Integer, String>> createWriter(
                 index,
                 flushOnCheckpoint,
                 bulkProcessorConfig,
-                InternalSinkWriterMetricGroup.mock(metricListener.getMetricGroup()),
+                TestingSinkWriterMetricGroup.getSinkWriterMetricGroup(
+                        metricListener.getMetricGroup()),
                 new DefaultFailureHandler());
     }
 
@@ -293,7 +295,8 @@ private OpensearchWriter<Tuple2<Integer, String>> createWriter(
                 index,
                 flushOnCheckpoint,
                 bulkProcessorConfig,
-                InternalSinkWriterMetricGroup.mock(metricListener.getMetricGroup()),
+                TestingSinkWriterMetricGroup.getSinkWriterMetricGroup(
+                        metricListener.getMetricGroup()),
                 failureHandler);
     }