[HUDI-4359] Support show_fs_path_detail command on Call Produce Command

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/HoodieProcedures.scala

@@ -73,6 +73,7 @@ object HoodieProcedures {
     mapBuilder.put(MetadataInitProcedure.NAME, MetadataInitProcedure.builder)
     mapBuilder.put(ShowMetadataStatsProcedure.NAME, ShowMetadataStatsProcedure.builder)
     mapBuilder.put(ValidateMetadataFilesProcedure.NAME, ValidateMetadataFilesProcedure.builder)
+    mapBuilder.put(ShowFsPathDetailProcedure.NAME, ShowFsPathDetailProcedure.builder)
     mapBuilder.build
   }
 }

hudi-spark-datasource/hudi-spark/src/main/scala/org/apache/spark/sql/hudi/command/procedures/ShowFsPathDetailProcedure.scala

@@ -0,0 +1,112 @@
+/*
+ * 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.spark.sql.hudi.command.procedures
+
+import com.google.common.collect.Lists
+import org.apache.hadoop.fs.{ContentSummary, FileStatus, Path}
+import org.apache.hudi.common.fs.FSUtils
+import org.apache.spark.sql.Row
+import org.apache.spark.sql.types.{DataTypes, Metadata, StructField, StructType}
+
+import java.text.DecimalFormat
+import java.util.function.Supplier
+
+class ShowFsPathDetailProcedure extends BaseProcedure with ProcedureBuilder {
+  private val PARAMETERS = Array[ProcedureParameter](
+    ProcedureParameter.required(0, "path", DataTypes.StringType, None),
+    ProcedureParameter.optional(1, "is_sub", DataTypes.BooleanType, false),
+    ProcedureParameter.optional(2, "sort", DataTypes.BooleanType, true)
+  )
+
+  private val OUTPUT_TYPE = new StructType(Array[StructField](
+    StructField("path_num", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("file_num", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("storage_size", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("storage_size(unit)", DataTypes.StringType, nullable = true, Metadata.empty),
+    StructField("storage_path", DataTypes.StringType, nullable = true, Metadata.empty),
+    StructField("space_consumed", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("quota", DataTypes.LongType, nullable = true, Metadata.empty),
+    StructField("space_quota", DataTypes.LongType, nullable = true, Metadata.empty))
+  )
+
+  def parameters: Array[ProcedureParameter] = PARAMETERS
+
+  def outputType: StructType = OUTPUT_TYPE
+
+  override def call(args: ProcedureArgs): Seq[Row] = {
+    super.checkArgs(PARAMETERS, args)
+
+    val srcPath = getArgValueOrDefault(args, PARAMETERS(0)).get.asInstanceOf[String]
+    val isSub = getArgValueOrDefault(args, PARAMETERS(1)).get.asInstanceOf[Boolean]
+    val sort = getArgValueOrDefault(args, PARAMETERS(2)).get.asInstanceOf[Boolean]
+
+    val path: Path = new Path(srcPath)
+    val fs = FSUtils.getFs(path, jsc.hadoopConfiguration())
+    val status: Array[FileStatus] = if (isSub) fs.listStatus(path) else fs.globStatus(path)
+    val rows: java.util.List[Row] = Lists.newArrayList()
+
+    if (status.nonEmpty) {
+      for (i <- status.indices) {
+        val summary: ContentSummary = fs.getContentSummary(status(i).getPath)
+        val storagePath: String = status(i).getPath.toString
+        rows.add(Row(summary.getDirectoryCount, summary.getFileCount, summary.getLength,
+          getFileSize(summary.getLength), storagePath, summary.getQuota, summary.getSpaceConsumed,
+          summary.getSpaceQuota))
+      }
+    }
+
+    val df = spark.sqlContext.createDataFrame(rows, OUTPUT_TYPE)
+    if (sort) {
+      df.orderBy(df("storage_size").desc).collect()
+    } else {
+      df.orderBy(df("file_num").desc).collect()
+    }
+  }
+
+  def getFileSize(size: Long): String = {
+    val GB = 1024 * 1024 * 1024
+    val MB = 1024 * 1024
+    val KB = 1024
+    val df: DecimalFormat = new DecimalFormat("0.00")
+
+    val resultSize = if (size / GB >= 1) {
+      df.format(size / GB.toFloat) + "GB"
+    } else if (size / MB >= 1) {
+      df.format(size / MB.toFloat) + "MB"
+    } else if (size / KB >= 1) {
+      df.format(size / KB.toFloat) + "KB"
+    } else {
+      size + "B"
+    }
+
+    resultSize
+  }
+
+  override def build: Procedure = new ShowFsPathDetailProcedure()
+}
+
+object ShowFsPathDetailProcedure {
+  val NAME = "show_fs_path_detail"
+
+  def builder: Supplier[ProcedureBuilder] = new Supplier[ProcedureBuilder] {
+    override def get(): ProcedureBuilder = new ShowFsPathDetailProcedure()
+  }
+}
+
+
+

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

@@ -0,0 +1,54 @@
+/*
+ * 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.spark.sql.hudi.procedure
+
+import org.apache.spark.sql.hudi.HoodieSparkSqlTestBase
+
+class TestShowFsPathDetailProcedure extends HoodieSparkSqlTestBase {
+  test("Test Call show_fs_path_detail Procedure") {
+    withTempDir { tmp =>
+      val tableName = generateTableName
+      val tablePath = tmp.getCanonicalPath + "/" + tableName
+      // create table
+      spark.sql(
+        s"""
+           |create table $tableName (
+           |  id int,
+           |  name string,
+           |  price double,
+           |  ts long
+           |) using hudi
+           | location '$tablePath'
+           | tblproperties (
+           |  primaryKey = 'id',
+           |  preCombineField = 'ts'
+           | )
+       """.stripMargin)
+
+      // insert data to table
+      spark.sql(s"insert into $tableName select 1, 'a1', 10, 1000")
+      spark.sql(s"insert into $tableName select 2, 'a2', 20, 1500")
+      spark.sql(s"insert into $tableName select 3, 'a3', 30, 2000")
+
+      val result = spark.sql(s"""call show_fs_path_detail(path => '$tablePath')""").collect()
+      assertResult(1) {
+        result.length
+      }
+    }
+  }
+}