AlanConfluent commented on code in PR #26567:
URL: https://github.com/apache/flink/pull/26567#discussion_r2110383237
##########
docs/layouts/shortcodes/generated/sink_configuration.html:
##########
@@ -0,0 +1,18 @@
+<table class="configuration table table-bordered">
Review Comment:
Yes, it is unrelated. Not sure why it was generated. Let me remove it.
##########
flink-table/flink-table-common/src/test/java/org/apache/flink/table/functions/UserDefinedFunctionHelperTest.java:
##########
@@ -295,32 +327,69 @@ public static class ValidAsyncScalarFunction extends
AsyncScalarFunction {
public void eval(CompletableFuture<Integer> future, int i) {}
}
+ /** Valid table function. */
+ public static class ValidAsyncTableFunction extends
AsyncTableFunction<Integer> {
+ public void eval(CompletableFuture<Collection<Integer>> future, int i)
{}
+ }
+
private static class PrivateAsyncScalarFunction extends
AsyncScalarFunction {
public void eval(CompletableFuture<Integer> future, int i) {}
}
+ private static class PrivateAsyncTableFunction extends
AsyncTableFunction<Integer> {
+ public void eval(CompletableFuture<Collection<Integer>> future, int i)
{}
+ }
+
/** No implementation method. */
public static class MissingImplementationAsyncScalarFunction extends
AsyncScalarFunction {
// nothing to do
}
+ /** No implementation method. */
+ public static class MissingImplementationAsyncTableFunction
+ extends AsyncTableFunction<Integer> {
+ // nothing to do
+ }
+
/** Implementation method is private. */
public static class PrivateMethodAsyncScalarFunction extends
AsyncScalarFunction {
private void eval(CompletableFuture<Integer> future, int i) {}
}
+ /** Implementation method is private. */
+ public static class PrivateMethodAsyncTableFunction extends
AsyncTableFunction<Integer> {
+ private void eval(CompletableFuture<Collection<Integer>> future, int
i) {}
+ }
+
/** Implementation method isn't void. */
public static class NonVoidAsyncScalarFunction extends AsyncScalarFunction
{
public String eval(CompletableFuture<Integer> future, int i) {
return "";
}
}
+ /** Implementation method isn't void. */
+ public static class NonVoidAsyncTableFunction extends AsyncScalarFunction {
+ public String eval(CompletableFuture<Collection<Integer>> future, int
i) {
+ return "";
+ }
+ }
+
/** Implementation method isn't void. */
public static class NoFutureAsyncScalarFunction extends
AsyncScalarFunction {
public void eval(int i) {}
}
+ /** Implementation method isn't void. */
Review Comment:
Updated comment to be correct
##########
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/config/ExecutionConfigOptions.java:
##########
@@ -443,6 +443,49 @@ public class ExecutionConfigOptions {
"The max number of async retry attempts to make
before task "
+ "execution is failed.");
+ // ------------------------------------------------------------------------
+ // Async Table Function
+ // ------------------------------------------------------------------------
+ @Documentation.TableOption(execMode = Documentation.ExecMode.STREAMING)
+ public static final ConfigOption<Integer>
TABLE_EXEC_ASYNC_TABLE_BUFFER_CAPACITY =
+ key("table.exec.async-table.buffer-capacity")
+ .intType()
+ .defaultValue(10)
+ .withDescription(
+ "The max number of async i/o operations that the
async table function can trigger.");
+
+ @Documentation.TableOption(execMode = Documentation.ExecMode.STREAMING)
+ public static final ConfigOption<Duration> TABLE_EXEC_ASYNC_TABLE_TIMEOUT =
+ key("table.exec.async-table.timeout")
+ .durationType()
+ .defaultValue(Duration.ofMinutes(3))
+ .withDescription(
+ "The async timeout for the asynchronous operation
to complete.");
Review Comment:
It's for all retries to complete. Let me update the description to be
clearer.
##########
flink-table/flink-table-common/src/test/java/org/apache/flink/table/functions/UserDefinedFunctionHelperTest.java:
##########
@@ -295,32 +327,69 @@ public static class ValidAsyncScalarFunction extends
AsyncScalarFunction {
public void eval(CompletableFuture<Integer> future, int i) {}
}
+ /** Valid table function. */
+ public static class ValidAsyncTableFunction extends
AsyncTableFunction<Integer> {
+ public void eval(CompletableFuture<Collection<Integer>> future, int i)
{}
+ }
+
private static class PrivateAsyncScalarFunction extends
AsyncScalarFunction {
public void eval(CompletableFuture<Integer> future, int i) {}
}
+ private static class PrivateAsyncTableFunction extends
AsyncTableFunction<Integer> {
+ public void eval(CompletableFuture<Collection<Integer>> future, int i)
{}
+ }
+
/** No implementation method. */
public static class MissingImplementationAsyncScalarFunction extends
AsyncScalarFunction {
// nothing to do
}
+ /** No implementation method. */
+ public static class MissingImplementationAsyncTableFunction
+ extends AsyncTableFunction<Integer> {
+ // nothing to do
+ }
+
/** Implementation method is private. */
public static class PrivateMethodAsyncScalarFunction extends
AsyncScalarFunction {
private void eval(CompletableFuture<Integer> future, int i) {}
}
+ /** Implementation method is private. */
+ public static class PrivateMethodAsyncTableFunction extends
AsyncTableFunction<Integer> {
+ private void eval(CompletableFuture<Collection<Integer>> future, int
i) {}
+ }
+
/** Implementation method isn't void. */
public static class NonVoidAsyncScalarFunction extends AsyncScalarFunction
{
public String eval(CompletableFuture<Integer> future, int i) {
return "";
}
}
+ /** Implementation method isn't void. */
+ public static class NonVoidAsyncTableFunction extends AsyncScalarFunction {
+ public String eval(CompletableFuture<Collection<Integer>> future, int
i) {
+ return "";
+ }
+ }
+
/** Implementation method isn't void. */
public static class NoFutureAsyncScalarFunction extends
AsyncScalarFunction {
public void eval(int i) {}
}
+ /** Implementation method isn't void. */
+ public static class NoFutureAsyncTableFunction extends
AsyncTableFunction<Integer> {
+ public void eval(int i) {}
+ }
+
+ /** Implementation method isn't void. */
Review Comment:
Updated comment to be correct
##########
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/rules/logical/AsyncCalcSplitRule.java:
##########
@@ -71,24 +72,35 @@ public class AsyncCalcSplitRule {
* org.apache.flink.table.functions.AsyncScalarFunction}.
*/
public static class AsyncRemoteCalcCallFinder implements
RemoteCalcCallFinder {
+
+ private final FunctionKind functionKind;
+
+ public AsyncRemoteCalcCallFinder() {
+ this(FunctionKind.ASYNC_SCALAR);
+ }
Review Comment:
Good point. Removed the default constructor and replaced the existing with
the explicit scalar constructor.
##########
flink-core/src/main/java/org/apache/flink/api/java/typeutils/TypeExtractionUtils.java:
##########
@@ -373,4 +374,28 @@ public static void validateLambdaType(Class<?> baseClass,
Type t) {
+ "Otherwise the type has to be specified
explicitly using type information.");
}
}
+
+ /**
+ * Will return true if the type of the given generic class type.
Review Comment:
Done
##########
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/rules/logical/AsyncCalcSplitRule.java:
##########
@@ -71,24 +72,35 @@ public class AsyncCalcSplitRule {
* org.apache.flink.table.functions.AsyncScalarFunction}.
Review Comment:
Good call. Updated.
##########
flink-table/flink-table-planner/src/main/java/org/apache/flink/table/planner/plan/nodes/exec/stream/StreamExecAsyncCorrelate.java:
##########
@@ -0,0 +1,93 @@
+package org.apache.flink.table.planner.plan.nodes.exec.stream;
+
+/*
+ * 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.
+ */
+
+import org.apache.flink.FlinkVersion;
+import org.apache.flink.configuration.ReadableConfig;
+import org.apache.flink.table.data.RowData;
+import org.apache.flink.table.planner.plan.nodes.exec.ExecNode;
+import org.apache.flink.table.planner.plan.nodes.exec.ExecNodeContext;
+import org.apache.flink.table.planner.plan.nodes.exec.ExecNodeMetadata;
+import org.apache.flink.table.planner.plan.nodes.exec.InputProperty;
+import
org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecAsyncCorrelate;
+import org.apache.flink.table.runtime.operators.join.FlinkJoinType;
+import org.apache.flink.table.types.logical.RowType;
+
+import
org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonCreator;
+import
org.apache.flink.shaded.jackson2.com.fasterxml.jackson.annotation.JsonProperty;
+
+import org.apache.calcite.rex.RexCall;
+import org.apache.calcite.rex.RexNode;
+
+import java.util.Collections;
+import java.util.List;
+
+import static
org.apache.flink.table.planner.plan.nodes.exec.common.CommonExecAsyncCorrelate.ASYNC_CORRELATE_TRANSFORMATION;
+
+/**
+ * Stream {@link ExecNode} which matches along with join a Java/Scala user
defined table function.
+ */
+@ExecNodeMetadata(
+ name = "stream-exec-async-correlate",
+ version = 1,
+ producedTransformations = ASYNC_CORRELATE_TRANSFORMATION,
+ minPlanVersion = FlinkVersion.v1_19,
+ minStateVersion = FlinkVersion.v1_19)
Review Comment:
Ah, good catch. Updated to be V2_1, which I believe will include this
change.
##########
flink-table/flink-table-planner/src/test/java/org/apache/flink/table/planner/plan/rules/logical/AsyncCorrelateSplitRuleTest.java:
##########
@@ -82,4 +90,31 @@ public void testCorrelateIndirectOtherWay() {
String sqlQuery = "select * FROM MyTable, LATERAL
TABLE(tableFunc(func1(ABS(a))))";
util.verifyRelPlan(sqlQuery);
}
+
+ @Test
+ public void testCorrelateWithSystem() {
+ String sqlQuery = "select * FROM MyTable, LATERAL
TABLE(asyncTableFunc(ABS(a)))";
+ util.verifyRelPlan(sqlQuery);
+ }
+
+ @Test
+ public void testCorrelateWithScalar() {
+ String sqlQuery = "select * FROM MyTable, LATERAL
TABLE(asyncTableFunc(scalar(a)))";
+ util.verifyRelPlan(sqlQuery);
+ }
+
Review Comment:
Added that test and the fix.
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