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new c94a0799016 [FLINK-31124][Connectors/Hive] Add IT case for
HiveTableSink speculative execution
c94a0799016 is described below
commit c94a0799016ae7f8d6e348930124936bc71a61aa
Author: shuiqiangchen <acqua....@gmail.com>
AuthorDate: Sat Feb 18 21:24:58 2023 +0800
[FLINK-31124][Connectors/Hive] Add IT case for HiveTableSink speculative
execution
This closes #21962.
---
.../hive/HiveTableSpeculativeSinkITCase.java | 190 +++++++++++++++++++++
1 file changed, 190 insertions(+)
diff --git
a/flink-connectors/flink-connector-hive/src/test/java/org/apache/flink/connectors/hive/HiveTableSpeculativeSinkITCase.java
b/flink-connectors/flink-connector-hive/src/test/java/org/apache/flink/connectors/hive/HiveTableSpeculativeSinkITCase.java
new file mode 100644
index 00000000000..c4a1ca36cd2
--- /dev/null
+++
b/flink-connectors/flink-connector-hive/src/test/java/org/apache/flink/connectors/hive/HiveTableSpeculativeSinkITCase.java
@@ -0,0 +1,190 @@
+/*
+ * 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.connectors.hive;
+
+import org.apache.flink.api.common.functions.RichMapFunction;
+import org.apache.flink.api.common.typeinfo.Types;
+import org.apache.flink.configuration.BatchExecutionOptions;
+import org.apache.flink.configuration.Configuration;
+import org.apache.flink.configuration.SlowTaskDetectorOptions;
+import org.apache.flink.runtime.jobgraph.JobGraph;
+import org.apache.flink.runtime.jobgraph.JobVertex;
+import org.apache.flink.runtime.testutils.MiniClusterResourceConfiguration;
+import org.apache.flink.streaming.api.datastream.DataStream;
+import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
+import org.apache.flink.table.api.DataTypes;
+import org.apache.flink.table.api.EnvironmentSettings;
+import org.apache.flink.table.api.Schema;
+import org.apache.flink.table.api.SqlDialect;
+import org.apache.flink.table.api.Table;
+import org.apache.flink.table.api.bridge.java.StreamTableEnvironment;
+import
org.apache.flink.table.api.bridge.java.internal.StreamTableEnvironmentImpl;
+import org.apache.flink.table.catalog.hive.HiveCatalog;
+import org.apache.flink.table.catalog.hive.HiveTestUtils;
+import org.apache.flink.table.connector.ChangelogMode;
+import org.apache.flink.table.operations.ModifyOperation;
+import org.apache.flink.test.junit5.MiniClusterExtension;
+import org.apache.flink.types.Row;
+import org.apache.flink.util.CollectionUtil;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.RegisterExtension;
+
+import java.time.Duration;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.List;
+import java.util.concurrent.ExecutionException;
+
+import static
org.apache.flink.table.api.config.ExecutionConfigOptions.TABLE_EXEC_RESOURCE_DEFAULT_PARALLELISM;
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests {@link HiveTableSink} with {@link
+ * org.apache.flink.connector.file.table.FileSystemOutputFormat} and
speculative execution enabled.
+ */
+class HiveTableSpeculativeSinkITCase {
+
+ private static final int PARALLELISM = 3;
+
+ @RegisterExtension
+ private static final MiniClusterExtension MINI_CLUSTER =
+ new MiniClusterExtension(
+ new MiniClusterResourceConfiguration.Builder()
+ .setConfiguration(configure(new Configuration()))
+ .setNumberTaskManagers(1)
+ .setNumberSlotsPerTaskManager(PARALLELISM)
+ .build());
+
+ private HiveCatalog hiveCatalog;
+
+ @BeforeEach
+ void createCatalog() {
+ hiveCatalog = HiveTestUtils.createHiveCatalog();
+ hiveCatalog.open();
+ }
+
+ @AfterEach
+ void closeCatalog() {
+ if (hiveCatalog != null) {
+ hiveCatalog.close();
+ }
+ }
+
+ @Test
+ void testBatchWritingWithoutCompactionWithSpeculativeSink()
+ throws ExecutionException, InterruptedException {
+ StreamExecutionEnvironment env =
+
StreamExecutionEnvironment.getExecutionEnvironment(configure(new
Configuration()));
+ StreamTableEnvironment tEnv =
+ StreamTableEnvironment.create(env,
EnvironmentSettings.inBatchMode());
+ tEnv.getConfig().set(TABLE_EXEC_RESOURCE_DEFAULT_PARALLELISM, 1);
+
+ tEnv.getConfig().setSqlDialect(SqlDialect.HIVE);
+ tEnv.registerCatalog(hiveCatalog.getName(), hiveCatalog);
+ tEnv.useCatalog(hiveCatalog.getName());
+ tEnv.executeSql("create database db1");
+ tEnv.useDatabase("db1");
+
+ tEnv.executeSql(
+ "create table append_table("
+ + "i int, "
+ + "j int) TBLPROPERTIES ("
+ + "'sink.parallelism' ='"
+ + PARALLELISM
+ + "')"
+ + "");
+ DataStream<Row> slowStream =
tEnv.toChangelogStream(tEnv.sqlQuery("select 0, 0"));
+ slowStream =
+ slowStream
+ .map(
+ new RichMapFunction<Row, Row>() {
+ @Override
+ public Row map(Row value) throws Exception
{
+ if
(getRuntimeContext().getAttemptNumber() <= 0) {
+ Thread.sleep(Integer.MAX_VALUE);
+ }
+ assert
getRuntimeContext().getAttemptNumber() > 0;
+ value.setField(1,
getRuntimeContext().getAttemptNumber());
+ return value;
+ }
+ })
+ .name("slowMap")
+ .returns(Types.ROW_NAMED(new String[] {"i", "j"},
Types.INT, Types.INT))
+ .setParallelism(PARALLELISM);
+
+ Table t =
+ tEnv.fromChangelogStream(
+ slowStream,
+ Schema.newBuilder()
+ .column("i", DataTypes.INT())
+ .column("j", DataTypes.INT())
+ .build(),
+ ChangelogMode.insertOnly());
+
+ tEnv.getConfig().setSqlDialect(SqlDialect.DEFAULT);
+ tEnv.createTemporaryView("mappedTable", t);
+ String insertQuery = "insert into append_table select * from
mappedTable";
+
+ // assert that the SlowMap operator is chained with the hive table
sink, which will lead
+ // to a slow sink as well.
+ StreamTableEnvironmentImpl tEnvImpl = (StreamTableEnvironmentImpl)
tEnv;
+ JobGraph jobGraph =
+ tEnvImpl.execEnv()
+ .generateStreamGraph(
+ tEnvImpl.getPlanner()
+ .translate(
+ Collections.singletonList(
+ (ModifyOperation)
+
tEnvImpl.getParser()
+
.parse(insertQuery)
+
.get(0))))
+ .getJobGraph();
+
+ for (JobVertex jobVertex : jobGraph.getVertices()) {
+ if (jobVertex.getName().contains("slowMap")) {
+ assertThat(jobVertex.getName().contains("Sink")).isTrue();
+ }
+ }
+ tEnv.executeSql(insertQuery).await();
+
+ List<Row> rows =
+ CollectionUtil.iteratorToList(
+ tEnv.executeSql("select * from
append_table").collect());
+ rows.sort(Comparator.comparingInt(o -> (int) o.getField(0)));
+
+ // Finally we will get the output value with attemptNumber larger than 0
+ assertThat(rows).isEqualTo(Collections.singletonList(Row.of(0, 1)));
+ tEnv.executeSql("drop database db1 cascade");
+ }
+
+ private static Configuration configure(Configuration configuration) {
+ // for speculative execution
+ configuration.set(BatchExecutionOptions.SPECULATIVE_ENABLED, true);
+ // for testing, does not block node by default
+ configuration.set(BatchExecutionOptions.BLOCK_SLOW_NODE_DURATION,
Duration.ZERO);
+
configuration.set(SlowTaskDetectorOptions.EXECUTION_TIME_BASELINE_MULTIPLIER,
1.0);
+
configuration.set(SlowTaskDetectorOptions.EXECUTION_TIME_BASELINE_RATIO, 0.2);
+ configuration.set(
+ SlowTaskDetectorOptions.EXECUTION_TIME_BASELINE_LOWER_BOUND,
Duration.ofMillis(0));
+ return configuration;
+ }
+}
