masteryhx commented on code in PR #19907:
URL: https://github.com/apache/flink/pull/19907#discussion_r895363701
##########
flink-runtime/src/test/java/org/apache/flink/runtime/state/TaskLocalStateStoreImplTest.java:
##########
@@ -180,6 +216,19 @@ public void abortCheckpoint() throws Exception {
checkStoredAsExpected(taskStateSnapshots, aborted + 1, chkCount);
}
+ public void abortCheckpointForChangelog() throws Exception {
Review Comment:
Maybe lost the annotation of "@Test".
##########
flink-state-backends/flink-statebackend-changelog/src/main/java/org/apache/flink/state/changelog/ChangelogKeyedStateBackend.java:
##########
@@ -407,8 +407,9 @@ public RunnableFuture<SnapshotResult<KeyedStateHandle>>
snapshot(
metrics.reportSnapshotResult(snapshotResult))
.thenApply(
snapshotResult ->
- SnapshotResult.of(
-
snapshotResult.getJobManagerOwnedSnapshot())));
+ SnapshotResult.withLocalState(
Review Comment:
There are "@Nonnull" annotations in SnapshotResult#withLocalState.
So I think it's better to adding some check before calling it.
##########
flink-runtime/src/main/java/org/apache/flink/runtime/state/TaskLocalStateStoreImpl.java:
##########
@@ -98,6 +104,15 @@ public class TaskLocalStateStoreImpl implements
OwnedTaskLocalStateStore {
@GuardedBy("lock")
private final SortedMap<Long, TaskStateSnapshot>
storedTaskStateByCheckpointID;
+ /** The relationship between checkpoints. (cp1,cp3) means cp3 refer to
cp1's state. */
+ private final Map<Long, Long> referredByCheckpointID;
+
+ /**
+ * (MaterializationID, created by checkpointID). Because local store only
keeps one checkpoint,
+ * at most one materialization can exist at the same time.
+ */
+ private Tuple2<Long, Long> currentMaterializationID;
+
public TaskLocalStateStoreImpl(
Review Comment:
Maybe considering to extract some codes related to changelog to a new
subclass?
##########
flink-tests/src/test/java/org/apache/flink/test/checkpointing/ChangelogLocalRecoveryITCase.java:
##########
@@ -0,0 +1,180 @@
+/*
+ * 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;
+
+import org.apache.flink.api.common.restartstrategy.RestartStrategies;
+import org.apache.flink.changelog.fs.FsStateChangelogStorageFactory;
+import org.apache.flink.configuration.CheckpointingOptions;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.configuration.StateChangelogOptions;
+import org.apache.flink.contrib.streaming.state.EmbeddedRocksDBStateBackend;
+import org.apache.flink.runtime.jobgraph.JobGraph;
+import org.apache.flink.runtime.minicluster.MiniCluster;
+import org.apache.flink.runtime.state.AbstractStateBackend;
+import org.apache.flink.runtime.state.StateBackend;
+import org.apache.flink.runtime.state.hashmap.HashMapStateBackend;
+import org.apache.flink.runtime.testutils.CommonTestUtils;
+import org.apache.flink.runtime.testutils.MiniClusterResourceConfiguration;
+import org.apache.flink.streaming.api.environment.CheckpointConfig;
+import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import
org.apache.flink.test.checkpointing.ChangelogPeriodicMaterializationTestBase.CollectionSink;
+import
org.apache.flink.test.checkpointing.ChangelogPeriodicMaterializationTestBase.CountFunction;
+import org.apache.flink.test.util.InfiniteIntegerSource;
+import org.apache.flink.test.util.MiniClusterWithClientResource;
+
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.ClassRule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.io.File;
+import java.io.IOException;
+import java.time.Duration;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
+
+import static
org.apache.flink.configuration.CheckpointingOptions.LOCAL_RECOVERY;
+import static
org.apache.flink.configuration.ClusterOptions.JOB_MANAGER_PROCESS_WORKING_DIR_BASE;
+import static
org.apache.flink.configuration.ClusterOptions.PROCESS_WORKING_DIR_BASE;
+import static
org.apache.flink.configuration.ClusterOptions.TASK_MANAGER_PROCESS_WORKING_DIR_BASE;
+import static
org.apache.flink.runtime.testutils.CommonTestUtils.waitForAllTaskRunning;
+
+/**
+ * Local recovery IT case for changelog. It never fails because local recovery
is nice but not
+ * necessary.
+ */
+@RunWith(Parameterized.class)
+public class ChangelogLocalRecoveryITCase {
Review Comment:
If the procedure of local recovery has some issues, the ITCase may still
retain success ?
##########
flink-runtime/src/main/java/org/apache/flink/runtime/state/TaskLocalStateStoreImpl.java:
##########
@@ -213,24 +253,14 @@ public TaskStateSnapshot retrieveLocalState(long
checkpointID) {
}
if (snapshot != null) {
- if (LOG.isTraceEnabled()) {
- LOG.trace(
- "Found registered local state for checkpoint {} in
subtask ({} - {} - {}) : {}",
- checkpointID,
- jobID,
- jobVertexID,
- subtaskIndex,
- snapshot);
- } else if (LOG.isDebugEnabled()) {
- LOG.debug(
- "Found registered local state for checkpoint {} in
subtask ({} - {} - {})",
- checkpointID,
- jobID,
- jobVertexID,
- subtaskIndex);
- }
+ LOG.info(
+ "Found registered local state for checkpoint {} in subtask
({} - {} - {})",
Review Comment:
Why removing logging "snapshot" ?
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