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Subject [GitHub] [incubator-hudi] xushiyan commented on a change in pull request #1360: [HUDI-344][RFC-09] Hudi Dataset Snapshot Exporter
Date Sat, 29 Feb 2020 07:32:19 GMT
xushiyan commented on a change in pull request #1360: [HUDI-344][RFC-09] Hudi Dataset Snapshot

 File path: hudi-utilities/src/main/java/org/apache/hudi/utilities/
 @@ -0,0 +1,219 @@
+ * 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
+ *
+ *
+ *
+ * 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.hudi.utilities;
+import com.beust.jcommander.JCommander;
+import com.beust.jcommander.Parameter;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.FileUtil;
+import org.apache.hadoop.fs.Path;
+import org.apache.hudi.common.util.StringUtils;
+import org.apache.hudi.common.SerializableConfiguration;
+import org.apache.hudi.common.model.HoodiePartitionMetadata;
+import org.apache.hudi.common.table.HoodieTableConfig;
+import org.apache.hudi.common.table.HoodieTableMetaClient;
+import org.apache.hudi.common.table.HoodieTimeline;
+import org.apache.hudi.common.table.TableFileSystemView;
+import org.apache.hudi.common.table.timeline.HoodieInstant;
+import org.apache.hudi.common.table.view.HoodieTableFileSystemView;
+import org.apache.hudi.common.util.FSUtils;
+import org.apache.hudi.common.util.Option;
+import org.apache.log4j.LogManager;
+import org.apache.log4j.Logger;
+import org.apache.spark.sql.Column;
+import org.apache.spark.sql.SaveMode;
+import org.apache.spark.sql.SparkSession;
+import scala.Tuple2;
+import scala.collection.JavaConversions;
+import java.util.ArrayList;
+import java.util.List;
+ * Export the latest records of Hudi dataset to a set of external files (e.g., plain parquet
+ */
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