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https://issues.apache.org/jira/browse/GOBBLIN-1709?focusedWorklogId=810425&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-810425
]
ASF GitHub Bot logged work on GOBBLIN-1709:
-------------------------------------------
Author: ASF GitHub Bot
Created on: 20/Sep/22 15:58
Start Date: 20/Sep/22 15:58
Worklog Time Spent: 10m
Work Description: phet commented on code in PR #3560:
URL: https://github.com/apache/gobblin/pull/3560#discussion_r975553754
##########
gobblin-data-management/src/main/java/org/apache/gobblin/data/management/copy/iceberg/IcebergDataset.java:
##########
@@ -0,0 +1,215 @@
+/*
+ * 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.gobblin.data.management.copy.iceberg;
+
+import java.io.IOException;
+import java.net.URI;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Properties;
+
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileStatus;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+import org.jetbrains.annotations.NotNull;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Optional;
+import com.google.common.collect.Iterators;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+
+import lombok.Data;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+
+import org.apache.gobblin.data.management.copy.CopyConfiguration;
+import org.apache.gobblin.data.management.copy.CopyEntity;
+import org.apache.gobblin.data.management.copy.CopyableDataset;
+import org.apache.gobblin.data.management.copy.CopyableFile;
+import
org.apache.gobblin.data.management.copy.prioritization.PrioritizedCopyableDataset;
+import org.apache.gobblin.data.management.partition.FileSet;
+import org.apache.gobblin.dataset.DatasetConstants;
+import org.apache.gobblin.dataset.DatasetDescriptor;
+import org.apache.gobblin.util.request_allocation.PushDownRequestor;
+
+/**
+ * Iceberg dataset implementing {@link CopyableDataset}.
+ */
+@Slf4j
+@Getter
+public class IcebergDataset implements PrioritizedCopyableDataset {
+ private final String dbName;
+ private final String inputTableName;
+ private final IcebergTable icebergTable;
+ protected final Properties properties;
+ protected final FileSystem fs;
Review Comment:
good call--definitely helpful! the way it's used in
`getFilePathsToFileStatus()` seems like the source FS. please clarify
@meethngala
##########
gobblin-data-management/src/main/java/org/apache/gobblin/data/management/copy/iceberg/IcebergDatasetFinder.java:
##########
@@ -0,0 +1,99 @@
+/*
+ * 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.gobblin.data.management.copy.iceberg;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Properties;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.fs.FileSystem;
+import org.apache.hadoop.fs.Path;
+
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+import org.apache.gobblin.dataset.DatasetConstants;
+import org.apache.gobblin.dataset.IterableDatasetFinder;
+import org.apache.gobblin.util.HadoopUtils;
+
+/**
+ * Finds {@link IcebergDataset}s. Will look for tables in a database using a
{@link IcebergCatalog},
+ * and creates a {@link IcebergDataset} for each one.
+ */
+@Slf4j
+@AllArgsConstructor
+public class IcebergDatasetFinder implements
IterableDatasetFinder<IcebergDataset> {
+
+ public static final String ICEBERG_DATASET_PREFIX =
DatasetConstants.PLATFORM_ICEBERG + ".dataset";
+ public static final String ICEBERG_HIVE_CATALOG_METASTORE_URI_KEY =
ICEBERG_DATASET_PREFIX + ".hive.metastore.uri";
+ public static final String ICEBERG_DB_NAME = ICEBERG_DATASET_PREFIX +
".database.name";
+ public static final String ICEBERG_TABLE_NAME = ICEBERG_DATASET_PREFIX +
".table.name";
+
+ private String dbName;
+ private String tblName;
+ private final Properties properties;
+ protected final FileSystem fs;
Review Comment:
+100
Issue Time Tracking
-------------------
Worklog Id: (was: 810425)
Time Spent: 10.5h (was: 10h 20m)
> Create work units for Hive Catalog based Iceberg Datasets to support Distcp
> for Iceberg
> ---------------------------------------------------------------------------------------
>
> Key: GOBBLIN-1709
> URL: https://issues.apache.org/jira/browse/GOBBLIN-1709
> Project: Apache Gobblin
> Issue Type: New Feature
> Components: distcp-ng
> Reporter: Meeth Gala
> Assignee: Issac Buenrostro
> Priority: Major
> Time Spent: 10.5h
> Remaining Estimate: 0h
>
> We want to support Distcp for Iceberg based datasets.
> As a pilot, we are starting with Hive Catalog and will expand the
> functionality to cover all Iceberg based datasets.
>
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