[jira] [Work logged] (BEAM-6241) MongoDbIO - Add Limit and Aggregates Support

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

     [ https://issues.apache.org/jira/browse/BEAM-6241?focusedWorklogId=182821&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-182821 ]

ASF GitHub Bot logged work on BEAM-6241:
----------------------------------------

                Author: ASF GitHub Bot
            Created on: 09/Jan/19 03:08
            Start Date: 09/Jan/19 03:08
    Worklog Time Spent: 10m 
      Work Description: sandboxws commented on pull request #7293: [BEAM-6241] Added limit and aggregates support to MongoDbIO
URL: https://github.com/apache/beam/pull/7293#discussion_r246247639
 
 

 ##########
 File path: sdks/java/io/mongodb/src/test/java/org/apache/beam/sdk/io/mongodb/MongoDbIOTest.java
 ##########
 @@ -266,6 +272,46 @@ public void testReadWithFilter() throws Exception {
     pipeline.run();
   }
 
+  @Test
+  public void testReadWithFilterAndLimit() throws Exception {
+
 
 Review comment:
   Will trim.
 
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Issue Time Tracking
-------------------

    Worklog Id:     (was: 182821)
    Time Spent: 0.5h  (was: 20m)

> MongoDbIO - Add Limit and Aggregates Support
> --------------------------------------------
>
>                 Key: BEAM-6241
>                 URL: https://issues.apache.org/jira/browse/BEAM-6241
>             Project: Beam
>          Issue Type: Improvement
>          Components: io-java-mongodb
>    Affects Versions: 2.9.0
>            Reporter: Ahmed El.Hussaini
>            Assignee: Ahmed El.Hussaini
>            Priority: Major
>              Labels: easyfix
>             Fix For: 2.10.0
>
>          Time Spent: 0.5h
>  Remaining Estimate: 0h
>
> h2. Adds Support to Limit Results
>  
> {code:java}
> MongoDbIO.read()
> .withUri("mongodb://localhost:" + port)
> .withDatabase(DATABASE)
> .withCollection(COLLECTION)
> .withFilter("{\"scientist\":\"Einstein\"}")
> .withLimit(5));{code}
> h2. Adds Support to Use Aggregates
>  
> {code:java}
> List<BsonDocument> aggregates = new ArrayList<BsonDocument>();
>   aggregates.add(
>     new BsonDocument(
>       "$match",
>       new BsonDocument("country", new BsonDocument("$eq", new BsonString("England")))));
> PCollection<Document> output =
>   pipeline.apply(
>     MongoDbIO.read()
>       .withUri("mongodb://localhost:" + port)
>       .withDatabase(DATABASE)
>       .withCollection(COLLECTION)
>       .withAggregate(aggregates));
> {code}
>  



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