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[spark] Introduce SparkGenericCatalog (apache#1403)
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118 changes: 118 additions & 0 deletions
118
...spark/paimon-spark-3.1/src/test/java/org/apache/paimon/spark/SparkGenericCatalogTest.java
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| /* | ||
| * 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.paimon.spark; | ||
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|
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| import org.apache.paimon.data.BinaryString; | ||
| import org.apache.paimon.data.GenericRow; | ||
| import org.apache.paimon.fs.Path; | ||
| import org.apache.paimon.fs.local.LocalFileIO; | ||
| import org.apache.paimon.table.FileStoreTable; | ||
| import org.apache.paimon.table.FileStoreTableFactory; | ||
| import org.apache.paimon.table.sink.BatchTableCommit; | ||
| import org.apache.paimon.table.sink.BatchTableWrite; | ||
| import org.apache.paimon.table.sink.BatchWriteBuilder; | ||
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|
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| import org.apache.spark.sql.Row; | ||
| import org.apache.spark.sql.SparkSession; | ||
| import org.junit.jupiter.api.AfterAll; | ||
| import org.junit.jupiter.api.BeforeAll; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.io.TempDir; | ||
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| import java.util.List; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
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| /** Base tests for spark read. */ | ||
| public class SparkGenericCatalogTest { | ||
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| protected static SparkSession spark = null; | ||
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| protected static Path warehousePath = null; | ||
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| @BeforeAll | ||
| public static void startMetastoreAndSpark(@TempDir java.nio.file.Path tempDir) { | ||
| warehousePath = new Path("file:" + tempDir.toString()); | ||
| spark = | ||
| SparkSession.builder() | ||
| .config("spark.sql.warehouse.dir", warehousePath.toString()) | ||
| .master("local[2]") | ||
| .getOrCreate(); | ||
| spark.conf().set("spark.sql.catalog.spark_catalog", SparkGenericCatalog.class.getName()); | ||
| } | ||
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| @AfterAll | ||
| public static void stopMetastoreAndSpark() { | ||
| if (spark != null) { | ||
| spark.stop(); | ||
| spark = null; | ||
| } | ||
| } | ||
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| @Test | ||
| public void testPaimonTable() throws Exception { | ||
| spark.sql( | ||
| "CREATE TABLE PT (a INT, b INT, c STRING) USING paimon TBLPROPERTIES" | ||
| + " ('file.format'='avro')"); | ||
| writeTable( | ||
| "PT", | ||
| GenericRow.of(1, 2, BinaryString.fromString("3")), | ||
| GenericRow.of(4, 5, BinaryString.fromString("6"))); | ||
| assertThat(spark.sql("SELECT * FROM PT").collectAsList().stream().map(Object::toString)) | ||
| .containsExactlyInAnyOrder("[1,2,3]", "[4,5,6]"); | ||
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| spark.sql("CREATE DATABASE my_db"); | ||
| spark.sql( | ||
| "CREATE TABLE DB_PT (a INT, b INT, c STRING) USING paimon TBLPROPERTIES" | ||
| + " ('file.format'='avro')"); | ||
| writeTable( | ||
| "DB_PT", | ||
| GenericRow.of(1, 2, BinaryString.fromString("3")), | ||
| GenericRow.of(4, 5, BinaryString.fromString("6"))); | ||
| assertThat(spark.sql("SELECT * FROM DB_PT").collectAsList().stream().map(Object::toString)) | ||
| .containsExactlyInAnyOrder("[1,2,3]", "[4,5,6]"); | ||
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| assertThat(spark.sql("SHOW NAMESPACES").collectAsList().stream().map(Object::toString)) | ||
| .containsExactlyInAnyOrder("[default]", "[my_db]"); | ||
| } | ||
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| @Test | ||
| public void testCsvTable() { | ||
| spark.sql("CREATE TABLE CT (a INT, b INT, c STRING) USING csv"); | ||
| spark.sql("INSERT INTO CT VALUES (1, 2, '3'), (4, 5, '6')").collectAsList(); | ||
| List<Row> rows = spark.sql("SELECT * FROM CT").collectAsList(); | ||
| assertThat(rows.stream().map(Object::toString)) | ||
| .containsExactlyInAnyOrder("[1,2,3]", "[4,5,6]"); | ||
| } | ||
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| private static void writeTable(String tableName, GenericRow... rows) throws Exception { | ||
| FileStoreTable fileStoreTable = | ||
| FileStoreTableFactory.create( | ||
| LocalFileIO.create(), | ||
| new Path(warehousePath, String.format("default.db/%s", tableName))); | ||
| BatchWriteBuilder writeBuilder = fileStoreTable.newBatchWriteBuilder(); | ||
| BatchTableWrite writer = writeBuilder.newWrite(); | ||
| BatchTableCommit commit = writeBuilder.newCommit(); | ||
| for (GenericRow row : rows) { | ||
| writer.write(row); | ||
| } | ||
| commit.commit(writer.prepareCommit()); | ||
| writer.close(); | ||
| } | ||
| } |
28 changes: 28 additions & 0 deletions
28
paimon-spark/paimon-spark-3.1/src/test/resources/log4j2-test.properties
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| ################################################################################ | ||
| # 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. | ||
| ################################################################################ | ||
|
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| # Set root logger level to OFF to not flood build logs | ||
| # set manually to INFO for debugging purposes | ||
| rootLogger.level = OFF | ||
| rootLogger.appenderRef.test.ref = TestLogger | ||
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| appender.testlogger.name = TestLogger | ||
| appender.testlogger.type = CONSOLE | ||
| appender.testlogger.target = SYSTEM_ERR | ||
| appender.testlogger.layout.type = PatternLayout | ||
| appender.testlogger.layout.pattern = %-4r [%tid %t] %-5p %c %x - %m%n |
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