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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2021/01/18 13:09:53 UTC
[GitHub] [flink] wenlong88 opened a new pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
wenlong88 opened a new pull request #14685:
URL: https://github.com/apache/flink/pull/14685
## What is the purpose of the change
Separate the implementation of StreamExecJoin
## Brief change log
Introduce StreamPhysicalJoin, and make StreamExecJoin only extended from ExecNode.
## Verifying this change
This change is a refactoring rework covered by existing tests.
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (no)
- The public API, i.e., is any changed class annotated with `@Public(Evolving)`: (no)
- The serializers: (no)
- The runtime per-record code paths (performance sensitive): (no)
- Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn/Mesos, ZooKeeper: (no)
- The S3 file system connector: (no)
## Documentation
- Does this pull request introduce a new feature? (no)
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[GitHub] [flink] flinkbot commented on pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
Posted by GitBox <gi...@apache.org>.
flinkbot commented on pull request #14685:
URL: https://github.com/apache/flink/pull/14685#issuecomment-762241988
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## Automated Checks
Last check on commit 6b3df98514e16f9956bffa301a96bd2530fcb4a5 (Mon Jan 18 13:12:07 UTC 2021)
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* **This pull request references an unassigned [Jira ticket](https://issues.apache.org/jira/browse/FLINK-21010).** According to the [code contribution guide](https://flink.apache.org/contributing/contribute-code.html), tickets need to be assigned before starting with the implementation work.
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[GitHub] [flink] godfreyhe commented on a change in pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
Posted by GitBox <gi...@apache.org>.
godfreyhe commented on a change in pull request #14685:
URL: https://github.com/apache/flink/pull/14685#discussion_r559882945
##########
File path: flink-table/flink-table-planner-blink/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/stream/StreamExecJoin.java
##########
@@ -0,0 +1,159 @@
+/*
+ * 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.table.planner.plan.nodes.exec.stream;
+
+import org.apache.flink.api.dag.Transformation;
+import org.apache.flink.streaming.api.transformations.TwoInputTransformation;
+import org.apache.flink.table.api.TableConfig;
+import org.apache.flink.table.data.RowData;
+import org.apache.flink.table.planner.delegation.PlannerBase;
+import org.apache.flink.table.planner.plan.nodes.exec.ExecEdge;
+import org.apache.flink.table.planner.plan.nodes.exec.ExecNode;
+import org.apache.flink.table.planner.plan.nodes.exec.ExecNodeBase;
+import org.apache.flink.table.planner.plan.nodes.exec.utils.JoinSpec;
+import org.apache.flink.table.planner.plan.utils.JoinUtil;
+import org.apache.flink.table.planner.plan.utils.KeySelectorUtil;
+import org.apache.flink.table.runtime.generated.GeneratedJoinCondition;
+import org.apache.flink.table.runtime.keyselector.RowDataKeySelector;
+import org.apache.flink.table.runtime.operators.join.FlinkJoinType;
+import org.apache.flink.table.runtime.operators.join.stream.AbstractStreamingJoinOperator;
+import org.apache.flink.table.runtime.operators.join.stream.StreamingJoinOperator;
+import org.apache.flink.table.runtime.operators.join.stream.StreamingSemiAntiJoinOperator;
+import org.apache.flink.table.runtime.operators.join.stream.state.JoinInputSideSpec;
+import org.apache.flink.table.runtime.typeutils.InternalTypeInfo;
+import org.apache.flink.table.types.logical.RowType;
+
+import org.apache.flink.shaded.guava18.com.google.common.collect.Lists;
+
+import java.util.List;
+
+/**
+ * {@link StreamExecNode} for regular Joins.
+ *
+ * <p>Regular joins are the most generic type of join in which any new records or changes to either
+ * side of the join input are visible and are affecting the whole join result.
+ */
+public class StreamExecJoin extends ExecNodeBase<RowData> implements StreamExecNode<RowData> {
+
+ private final JoinSpec joinSpec;
+ private final List<int[]> leftUniqueKeys;
+ private final List<int[]> rightUniqueKeys;
+
+ public StreamExecJoin(
+ JoinSpec joinSpec,
+ List<int[]> leftUniqueKeys,
+ List<int[]> rightUniqueKeys,
+ ExecEdge leftEdge,
+ ExecEdge rightEdge,
+ RowType outputType,
+ String description) {
+ super(Lists.newArrayList(leftEdge, rightEdge), outputType, description);
+ this.joinSpec = joinSpec;
+ this.leftUniqueKeys = leftUniqueKeys;
+ this.rightUniqueKeys = rightUniqueKeys;
+ }
+
+ @Override
+ @SuppressWarnings("unchecked")
+ protected Transformation<RowData> translateToPlanInternal(PlannerBase planner) {
+ final TableConfig tableConfig = planner.getTableConfig();
+
+ final ExecNode<RowData> leftInput = (ExecNode<RowData>) getInputNodes().get(0);
+ final ExecNode<RowData> rightInput = (ExecNode<RowData>) getInputNodes().get(1);
+
+ final Transformation<RowData> leftTransform = leftInput.translateToPlan(planner);
+ final Transformation<RowData> rightTransform = rightInput.translateToPlan(planner);
+
+ final RowType leftType = (RowType) leftInput.getOutputType();
+ final RowType rightType = (RowType) rightInput.getOutputType();
+ JoinUtil.validateJoinSpec(joinSpec, leftType, rightType, true);
+
+ final int[] leftJoinKey = joinSpec.getLeftKeys();
+ final int[] rightJoinKey = joinSpec.getRightKeys();
+
+ final InternalTypeInfo<RowData> leftTypeInfo = InternalTypeInfo.of(leftType);
+ final JoinInputSideSpec leftInputSpec =
+ JoinUtil.analyzeJoinInput(leftTypeInfo, leftJoinKey, leftUniqueKeys);
+
+ final InternalTypeInfo<RowData> rightTypeInfo = InternalTypeInfo.of(leftType);
+ final JoinInputSideSpec rightInputSpec =
+ JoinUtil.analyzeJoinInput(rightTypeInfo, rightJoinKey, rightUniqueKeys);
+
+ RowDataKeySelector leftSelect =
+ KeySelectorUtil.getRowDataSelector(leftJoinKey, leftTypeInfo);
+ RowDataKeySelector rightSelect =
+ KeySelectorUtil.getRowDataSelector(rightJoinKey, rightTypeInfo);
Review comment:
nit: move them closed to where it is used
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[GitHub] [flink] flinkbot edited a comment on pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
Posted by GitBox <gi...@apache.org>.
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URL: https://github.com/apache/flink/pull/14685#issuecomment-762256472
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## CI report:
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[GitHub] [flink] flinkbot edited a comment on pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14685:
URL: https://github.com/apache/flink/pull/14685#issuecomment-762256472
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## CI report:
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[GitHub] [flink] flinkbot edited a comment on pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
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URL: https://github.com/apache/flink/pull/14685#issuecomment-762256472
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## CI report:
* 0a5fff76d69da75391ceb25e470173bae504e1c9 Azure: [FAILURE](https://dev.azure.com/apache-flink/98463496-1af2-4620-8eab-a2ecc1a2e6fe/_build/results?buildId=12207)
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[GitHub] [flink] flinkbot commented on pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
Posted by GitBox <gi...@apache.org>.
flinkbot commented on pull request #14685:
URL: https://github.com/apache/flink/pull/14685#issuecomment-762256472
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[GitHub] [flink] godfreyhe closed pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
Posted by GitBox <gi...@apache.org>.
godfreyhe closed pull request #14685:
URL: https://github.com/apache/flink/pull/14685
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[GitHub] [flink] flinkbot edited a comment on pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
Posted by GitBox <gi...@apache.org>.
flinkbot edited a comment on pull request #14685:
URL: https://github.com/apache/flink/pull/14685#issuecomment-762241988
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## Automated Checks
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[GitHub] [flink] flinkbot edited a comment on pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
Posted by GitBox <gi...@apache.org>.
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URL: https://github.com/apache/flink/pull/14685#issuecomment-762256472
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## CI report:
* 0a5fff76d69da75391ceb25e470173bae504e1c9 Azure: [FAILURE](https://dev.azure.com/apache-flink/98463496-1af2-4620-8eab-a2ecc1a2e6fe/_build/results?buildId=12207)
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[GitHub] [flink] flinkbot edited a comment on pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
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## CI report:
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[GitHub] [flink] flinkbot edited a comment on pull request #14685: [FLINK-21010] Separate the implementation of StreamExecJoin
Posted by GitBox <gi...@apache.org>.
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## CI report:
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