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https://issues.apache.org/jira/browse/FLINK-8735?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16372657#comment-16372657
]
ASF GitHub Bot commented on FLINK-8735:
---------------------------------------
Github user zentol commented on a diff in the pull request:
https://github.com/apache/flink/pull/5552#discussion_r169920122
--- Diff:
flink-tests/src/test/java/org/apache/flink/test/checkpointing/utils/StatefulJobSavepointMigrationITCase.java
---
@@ -0,0 +1,658 @@
+/*
+ * 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.test.checkpointing.utils;
+
+import org.apache.flink.api.common.accumulators.IntCounter;
+import org.apache.flink.api.common.functions.RichFlatMapFunction;
+import org.apache.flink.api.common.restartstrategy.RestartStrategies;
+import org.apache.flink.api.common.state.ListState;
+import org.apache.flink.api.common.state.ListStateDescriptor;
+import org.apache.flink.api.common.state.ValueState;
+import org.apache.flink.api.common.state.ValueStateDescriptor;
+import org.apache.flink.api.common.typeinfo.TypeHint;
+import org.apache.flink.api.common.typeutils.base.LongSerializer;
+import org.apache.flink.api.common.typeutils.base.StringSerializer;
+import org.apache.flink.api.java.tuple.Tuple2;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.contrib.streaming.state.RocksDBStateBackend;
+import org.apache.flink.runtime.state.FunctionInitializationContext;
+import org.apache.flink.runtime.state.FunctionSnapshotContext;
+import org.apache.flink.runtime.state.StateBackendLoader;
+import org.apache.flink.runtime.state.memory.MemoryStateBackend;
+import org.apache.flink.streaming.api.TimeCharacteristic;
+import org.apache.flink.streaming.api.checkpoint.CheckpointedFunction;
+import
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import org.apache.flink.streaming.api.functions.sink.RichSinkFunction;
+import
org.apache.flink.streaming.api.functions.source.RichParallelSourceFunction;
+import org.apache.flink.streaming.api.functions.source.RichSourceFunction;
+import org.apache.flink.streaming.api.functions.source.SourceFunction;
+import org.apache.flink.streaming.api.operators.AbstractStreamOperator;
+import org.apache.flink.streaming.api.operators.InternalTimer;
+import org.apache.flink.streaming.api.operators.InternalTimerService;
+import org.apache.flink.streaming.api.operators.OneInputStreamOperator;
+import org.apache.flink.streaming.api.operators.Triggerable;
+import org.apache.flink.streaming.api.watermark.Watermark;
+import org.apache.flink.streaming.runtime.streamrecord.StreamRecord;
+import org.apache.flink.streaming.util.migration.MigrationVersion;
+import org.apache.flink.util.Collector;
+
+import org.junit.Ignore;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.util.Arrays;
+import java.util.Collection;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+import static org.hamcrest.Matchers.containsInAnyOrder;
+
+/**
+ * Migration ITCases for a stateful job. The tests are parameterized to
cover
+ * migrating for multiple previous Flink versions, as well as for
different state backends.
+ */
+@RunWith(Parameterized.class)
+public class StatefulJobSavepointMigrationITCase extends
SavepointMigrationTestBase {
+
+ private static final int NUM_SOURCE_ELEMENTS = 4;
+
+ @Parameterized.Parameters(name = "Migrate Savepoint / Backend: {0}")
+ public static Collection<Tuple2<MigrationVersion, String>> parameters
() {
+ return Arrays.asList(
+ Tuple2.of(MigrationVersion.v1_4,
StateBackendLoader.MEMORY_STATE_BACKEND_NAME),
+ Tuple2.of(MigrationVersion.v1_4,
StateBackendLoader.ROCKSDB_STATE_BACKEND_NAME));
+ }
+
+ /**
+ * TODO to generate savepoints for a specific Flink version / backend
type,
+ * TODO change these values accordingly, e.g. to generate for 1.4 with
RocksDB,
+ * TODO set as (MigrationVersion.v1_4,
StateBackendLoader.ROCKSDB_STATE_BACKEND_NAME)
--- End diff --
My impression was that they aren't TODOs to being with.
> Add savepoint migration ITCase that covers operator state
> ---------------------------------------------------------
>
> Key: FLINK-8735
> URL: https://issues.apache.org/jira/browse/FLINK-8735
> Project: Flink
> Issue Type: Bug
> Components: Tests
> Affects Versions: 1.4.0, 1.5.0
> Reporter: Aljoscha Krettek
> Assignee: Aljoscha Krettek
> Priority: Blocker
> Fix For: 1.5.0, 1.4.2
>
>
> The current {{StatefulJobSavepointMigrationITCase}} does not cover operator
> state, meaning state accessed using {{OperatorStateStore}}.
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