[jira] [Work logged] (GOBBLIN-759) DistCP files modified in last n days within a look back period

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/GOBBLIN-759?focusedWorklogId=257965&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-257965 ]

ASF GitHub Bot logged work on GOBBLIN-759:
------------------------------------------

                Author: ASF GitHub Bot
            Created on: 11/Jun/19 17:41
            Start Date: 11/Jun/19 17:41
    Worklog Time Spent: 10m 
      Work Description: amarnathkarthik 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_r292580156
 
 

 ##########
 File path: gobblin-data-management/src/main/java/org/apache/gobblin/data/management/copy/SelectBtwModDataTimeBasedCopyableFileFilter.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 SelectBtwModDataTimeBasedCopyableFileFilter implements CopyableFileFilter {
+
+  private final Properties props;
+  private Period minLookBackPeriod;
+  private Period maxLookBackPeriod;
+  private DateTime currentTime;
+  private DateTime minLookBackTime;
+  private DateTime maxLookBackTime;
+
+  public static final String CONFIGURATION_KEY_PREFIX = "gobblin.dataset.";
 
 Review comment:
   sure
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 257965)
    Time Spent: 2h 50m  (was: 2h 40m)

> 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: 2h 50m
>  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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