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https://issues.apache.org/jira/browse/GOBBLIN-759?focusedWorklogId=312734&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-312734
]
ASF GitHub Bot logged work on GOBBLIN-759:
------------------------------------------
Author: ASF GitHub Bot
Created on: 15/Sep/19 22:47
Start Date: 15/Sep/19 22:47
Worklog Time Spent: 10m
Work Description: sv2000 commented on pull request #2633: GOBBLIN-759:
Added feature to support DistCP to copy files that were …
URL: https://github.com/apache/incubator-gobblin/pull/2633#discussion_r324483538
##########
File path:
gobblin-data-management/src/main/java/org/apache/gobblin/data/management/copy/ModifiedDateRangeBasedFileFilter.java
##########
@@ -0,0 +1,116 @@
+/*
+ * 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;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.Properties;
+
+import lombok.extern.slf4j.Slf4j;
+
+import org.apache.hadoop.fs.FileSystem;
+import org.joda.time.DateTime;
+import org.joda.time.DateTimeZone;
+import org.joda.time.Period;
+import org.joda.time.format.PeriodFormatter;
+import org.joda.time.format.PeriodFormatterBuilder;
+
+import com.google.common.collect.ImmutableList;
+
+import org.apache.gobblin.configuration.ConfigurationKeys;
+
+
+/**
+ * A {@link CopyableFileFilter} that drops a {@link CopyableFile} if file
modified time not between the loop back window
+ * <code>sourceFs<code>
+ */
+@Slf4j
+public class ModifiedDateRangeBasedFileFilter implements CopyableFileFilter {
Review comment:
Looks like most of the logic inside this class can be moved to a parent
class that implements a "DateRangeFileFilter". ModTimeDateRangeFileFilter can
extend this class and pass modification time to filter files.
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Issue Time Tracking
-------------------
Worklog Id: (was: 312734)
> DistCP files modified in last n days within a look back period
> --------------------------------------------------------------
>
> Key: GOBBLIN-759
> URL: https://issues.apache.org/jira/browse/GOBBLIN-759
> Project: Apache Gobblin
> Issue Type: Improvement
> Reporter: Karthik Amarnath
> Priority: Major
> Time Spent: 3.5h
> Remaining Estimate: 0h
>
> *Feature Request:*
> # DistCP only the files modified in last n days within the look back window.
> # DistCP will copy only the files modified even when the source file which
> were NOT modified in last n days in the destination directory.
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