[HUDI-6039] Fixing FS based listing for full cleaning in clean Planner

hudi-client/hudi-client-common/src/main/java/org/apache/hudi/table/action/clean/CleanPlanner.java

@@ -44,7 +44,6 @@
 import org.apache.hudi.config.HoodieWriteConfig;
 import org.apache.hudi.exception.HoodieIOException;
 import org.apache.hudi.exception.HoodieSavepointException;
-import org.apache.hudi.metadata.FileSystemBackedTableMetadata;
 import org.apache.hudi.table.HoodieTable;
 
 import org.apache.hadoop.fs.Path;
@@ -213,15 +212,7 @@ private List<String> getPartitionPathsForIncrementalCleaning(HoodieCleanMetadata
    */
   private List<String> getPartitionPathsForFullCleaning() {
     // Go to brute force mode of scanning all partitions
-    try {
-      // Because the partition of BaseTableMetadata has been deleted,
-      // all partition information can only be obtained from FileSystemBackedTableMetadata.
-      FileSystemBackedTableMetadata fsBackedTableMetadata = new FileSystemBackedTableMetadata(context,
-          context.getHadoopConf(), config.getBasePath(), config.shouldAssumeDatePartitioning());
-      return fsBackedTableMetadata.getAllPartitionPaths();
-    } catch (IOException e) {
-      return Collections.emptyList();
-    }
+    return FSUtils.getAllPartitionPaths(context, config.getMetadataConfig(), config.getBasePath());
   }
 
   /**

hudi-common/src/main/java/org/apache/hudi/metadata/HoodieTableMetadataUtil.java

@@ -35,9 +35,7 @@
 import org.apache.hudi.common.model.HoodieFileFormat;
 import org.apache.hudi.common.model.HoodieRecord;
 import org.apache.hudi.common.model.HoodieRecord.HoodieRecordType;
-import org.apache.hudi.common.model.HoodieReplaceCommitMetadata;
 import org.apache.hudi.common.model.HoodieWriteStat;
-import org.apache.hudi.common.model.WriteOperationType;
 import org.apache.hudi.common.table.HoodieTableConfig;
 import org.apache.hudi.common.table.HoodieTableMetaClient;
 import org.apache.hudi.common.table.TableSchemaResolver;
@@ -319,10 +317,7 @@ public static List<HoodieRecord> convertMetadataToFilesPartitionRecords(HoodieCo
     // Add record bearing added partitions list
     List<String> partitionsAdded = getPartitionsAdded(commitMetadata);
 
-    // Add record bearing deleted partitions list
-    List<String> partitionsDeleted = getPartitionsDeleted(commitMetadata);
-
-    records.add(HoodieMetadataPayload.createPartitionListRecord(partitionsAdded, partitionsDeleted));
+    records.add(HoodieMetadataPayload.createPartitionListRecord(partitionsAdded));
 
     // Update files listing records for each individual partition
     List<HoodieRecord<HoodieMetadataPayload>> updatedPartitionFilesRecords =
@@ -380,21 +375,6 @@ private static List<String> getPartitionsAdded(HoodieCommitMetadata commitMetada
         .collect(Collectors.toList());
   }
 
-  private static List<String> getPartitionsDeleted(HoodieCommitMetadata commitMetadata) {
-    if (commitMetadata instanceof HoodieReplaceCommitMetadata
-        && WriteOperationType.DELETE_PARTITION.equals(commitMetadata.getOperationType())) {
-      Map<String, List<String>> partitionToReplaceFileIds =
-          ((HoodieReplaceCommitMetadata) commitMetadata).getPartitionToReplaceFileIds();
-
-      return partitionToReplaceFileIds.keySet().stream()
-          // We need to make sure we properly handle case of non-partitioned tables
-          .map(HoodieTableMetadataUtil::getPartitionIdentifier)
-          .collect(Collectors.toList());
-    }
-
-    return Collections.emptyList();
-  }
-
   /**
    * Convert commit action metadata to bloom filter records.
    *

hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/HoodieSparkSqlTestBase.scala

@@ -18,12 +18,14 @@
 package org.apache.spark.sql.hudi
 
 import org.apache.hadoop.fs.Path
+import org.apache.hudi.avro.model.HoodieCleanMetadata
 import org.apache.hudi.{HoodieSparkRecordMerger, HoodieSparkUtils}
 import org.apache.hudi.common.fs.FSUtils
 import org.apache.hudi.common.config.HoodieStorageConfig
 import org.apache.hudi.common.model.HoodieAvroRecordMerger
 import org.apache.hudi.common.model.HoodieRecord.HoodieRecordType
 import org.apache.hudi.common.table.HoodieTableMetaClient
+import org.apache.hudi.common.table.timeline.TimelineMetadataUtils
 import org.apache.hudi.config.HoodieWriteConfig
 import org.apache.hudi.exception.ExceptionUtil.getRootCause
 import org.apache.hudi.index.inmemory.HoodieInMemoryHashIndex
@@ -231,6 +233,17 @@ object HoodieSparkSqlTestBase {
     metaClient.getActiveTimeline.getLastCommitMetadataWithValidData.get.getRight
   }
 
+  def getLastCleanMetadata(spark: SparkSession, tablePath: String) = {
+    val metaClient = HoodieTableMetaClient.builder()
+      .setConf(spark.sparkContext.hadoopConfiguration)
+      .setBasePath(tablePath)
+      .build()
+
+    val cleanInstant = metaClient.reloadActiveTimeline().getCleanerTimeline.filterCompletedInstants().lastInstant().get()
+    TimelineMetadataUtils.deserializeHoodieCleanMetadata(metaClient
+      .getActiveTimeline.getInstantDetails(cleanInstant).get)
+  }
+
   private def checkMessageContains(e: Throwable, text: String): Boolean =
     e.getMessage.trim.contains(text.trim)
 

hudi-spark-datasource/hudi-spark/src/test/scala/org/apache/spark/sql/hudi/TestAlterTableDropPartition.scala

@@ -18,13 +18,17 @@
 package org.apache.spark.sql.hudi
 
 import org.apache.hudi.DataSourceWriteOptions._
+import org.apache.hudi.avro.model.{HoodieCleanMetadata, HoodieCleanPartitionMetadata}
+import org.apache.hudi.{HoodieCLIUtils, HoodieSparkUtils}
 import org.apache.hudi.common.model.HoodieCommitMetadata
 import org.apache.hudi.common.table.HoodieTableMetaClient
 import org.apache.hudi.common.table.timeline.{HoodieActiveTimeline, HoodieInstant}
 import org.apache.hudi.common.util.{PartitionPathEncodeUtils, StringUtils, Option => HOption}
 import org.apache.hudi.config.HoodieWriteConfig
+import org.apache.hudi.keygen.{ComplexKeyGenerator, SimpleKeyGenerator}
 import org.apache.hudi.{HoodieCLIUtils, HoodieSparkUtils}
 import org.apache.spark.sql.SaveMode
+import org.apache.spark.sql.hudi.HoodieSparkSqlTestBase.{getLastCleanMetadata, getLastCommitMetadata}
 import org.junit.jupiter.api.Assertions
 import org.junit.jupiter.api.Assertions.assertTrue
 
@@ -114,16 +118,42 @@ class TestAlterTableDropPartition extends HoodieSparkSqlTestBase {
              |location '$tablePath'
              |""".stripMargin)
 
+        df.write.format("hudi")
+          .option(HoodieWriteConfig.TBL_NAME.key, tableName)
+          .option(TABLE_TYPE.key, COW_TABLE_TYPE_OPT_VAL)
+          .option(RECORDKEY_FIELD.key, "id")
+          .option(PRECOMBINE_FIELD.key, "ts")
+          .option(PARTITIONPATH_FIELD.key, "dt")
+          .option(URL_ENCODE_PARTITIONING.key(), urlencode)
+          .option(KEYGENERATOR_CLASS_NAME.key, classOf[SimpleKeyGenerator].getName)
+          .option(HoodieWriteConfig.INSERT_PARALLELISM_VALUE.key, "1")
+          .option(HoodieWriteConfig.UPSERT_PARALLELISM_VALUE.key, "1")
+          .mode(SaveMode.Append)
+          .save(tablePath)
+
         // drop 2021-10-01 partition
         spark.sql(s"alter table $tableName drop partition (dt='2021/10/01')")
 
+        // trigger clean so that partition deletion kicks in.
+        spark.sql(s"call run_clean(table => '$tableName', retain_commits => 1)")
+          .collect()
+
+        val cleanMetadata: HoodieCleanMetadata = getLastCleanMetadata(spark, tablePath)
+        val cleanPartitionMeta = new java.util.ArrayList(cleanMetadata.getPartitionMetadata.values()).toArray()
+        var totalDeletedFiles = 0
+        cleanPartitionMeta.foreach(entry =>
+        {
+          totalDeletedFiles += entry.asInstanceOf[HoodieCleanPartitionMetadata].getSuccessDeleteFiles.size()
+        })
+        assertTrue(totalDeletedFiles > 0)
+
         val partitionPath = if (urlencode) {
           PartitionPathEncodeUtils.escapePathName("2021/10/01")
         } else {
           "2021/10/01"
         }
         checkAnswer(s"select dt from $tableName")(Seq(s"2021/10/02"))
-        assertResult(true)(existsPath(s"${tmp.getCanonicalPath}/$tableName/$partitionPath"))
+        assertResult(false)(existsPath(s"${tmp.getCanonicalPath}/$tableName/$partitionPath"))
 
         // show partitions
         if (urlencode) {
@@ -221,11 +251,20 @@ class TestAlterTableDropPartition extends HoodieSparkSqlTestBase {
         "Found duplicate keys 'dt'")
     }
 
+    // insert data
+    spark.sql(s"""insert into $tableName values (3, "z5", "v1", "2021-10-01"), (4, "l5", "v1", "2021-10-02")""")
 
     // drop 2021-10-01 partition
     spark.sql(s"alter table $tableName drop partition (dt='2021-10-01')")
 
-    checkAnswer(s"select id, name, ts, dt from $tableName")(Seq(2, "l4", "v1", "2021-10-02"))
+    // trigger clean so that partition deletion kicks in.
+    spark.sql(s"call run_clean(table => '$tableName', retain_commits => 1)")
+      .collect()
+
+    checkAnswer(s"select id, name, ts, dt from $tableName")(
+      Seq(2, "l4", "v1", "2021-10-02"),
+      Seq(4, "l5", "v1", "2021-10-02")
+    )
 
     // show partitions
     checkAnswer(s"show partitions $tableName")(Seq("dt=2021-10-02"))
@@ -264,9 +303,36 @@ class TestAlterTableDropPartition extends HoodieSparkSqlTestBase {
         checkExceptionContain(s"alter table $tableName drop partition (year='2021', month='10')")(
           "All partition columns need to be specified for Hoodie's partition"
         )
+
+        df.write.format("hudi")
+          .option(HoodieWriteConfig.TBL_NAME.key, tableName)
+          .option(TABLE_TYPE.key, COW_TABLE_TYPE_OPT_VAL)
+          .option(RECORDKEY_FIELD.key, "id")
+          .option(PRECOMBINE_FIELD.key, "ts")
+          .option(PARTITIONPATH_FIELD.key, "year,month,day")
+          .option(HIVE_STYLE_PARTITIONING.key, hiveStyle)
+          .option(KEYGENERATOR_CLASS_NAME.key, classOf[ComplexKeyGenerator].getName)
+          .option(HoodieWriteConfig.INSERT_PARALLELISM_VALUE.key, "1")
+          .option(HoodieWriteConfig.UPSERT_PARALLELISM_VALUE.key, "1")
+          .mode(SaveMode.Append)
+          .save(tablePath)
+
         // drop 2021-10-01 partition
         spark.sql(s"alter table $tableName drop partition (year='2021', month='10', day='01')")
 
+        // trigger clean so that partition deletion kicks in.
+        spark.sql(s"call run_clean(table => '$tableName', retain_commits => 1)")
+          .collect()
+
+        val cleanMetadata: HoodieCleanMetadata = getLastCleanMetadata(spark, tablePath)
+        val cleanPartitionMeta = new java.util.ArrayList(cleanMetadata.getPartitionMetadata.values()).toArray()
+        var totalDeletedFiles = 0
+        cleanPartitionMeta.foreach(entry =>
+        {
+          totalDeletedFiles += entry.asInstanceOf[HoodieCleanPartitionMetadata].getSuccessDeleteFiles.size()
+        })
+        assertTrue(totalDeletedFiles > 0)
+
         checkAnswer(s"select id, name, ts, year, month, day from $tableName")(
           Seq(2, "l4", "v1", "2021", "10", "02")
         )
@@ -314,9 +380,37 @@ class TestAlterTableDropPartition extends HoodieSparkSqlTestBase {
              | )
              |""".stripMargin)
 
+        df.write.format("hudi")
+          .option(HoodieWriteConfig.TBL_NAME.key, tableName)
+          .option(TABLE_TYPE.key, COW_TABLE_TYPE_OPT_VAL)
+          .option(RECORDKEY_FIELD.key, "id")
+          .option(PRECOMBINE_FIELD.key, "ts")
+          .option(PARTITIONPATH_FIELD.key, "year,month,day")
+          .option(HIVE_STYLE_PARTITIONING.key, hiveStyle)
+          .option(KEYGENERATOR_CLASS_NAME.key, classOf[ComplexKeyGenerator].getName)
+          .option(HoodieWriteConfig.INSERT_PARALLELISM_VALUE.key, "1")
+          .option(HoodieWriteConfig.UPSERT_PARALLELISM_VALUE.key, "1")
+          .mode(SaveMode.Append)
+          .save(tablePath)
+
         // drop 2021-10-01 partition
         spark.sql(s"alter table $tableName drop partition (year='2021', month='10', day='01')")
 
+        spark.sql(s"""insert into $tableName values (2, "l4", "v1", "2021", "10", "02")""")
+
+        // trigger clean so that partition deletion kicks in.
+        spark.sql(s"call run_clean(table => '$tableName', retain_commits => 1)")
+          .collect()
+
+        val cleanMetadata: HoodieCleanMetadata = getLastCleanMetadata(spark, tablePath)
+        val cleanPartitionMeta = new java.util.ArrayList(cleanMetadata.getPartitionMetadata.values()).toArray()
+        var totalDeletedFiles = 0
+        cleanPartitionMeta.foreach(entry =>
+        {
+          totalDeletedFiles += entry.asInstanceOf[HoodieCleanPartitionMetadata].getSuccessDeleteFiles.size()
+        })
+        assertTrue(totalDeletedFiles > 0)
+
         // insert data
         spark.sql(s"""insert into $tableName values (2, "l4", "v1", "2021", "10", "02")""")