> On Jan. 13, 2014, 1:36 a.m., Abraham Elmahrek wrote: > >
Would it be ok to have an interface and an abstract class representing the intermediate data format? This seems like a developer experience thing. Interfaces seem to define an API where as an abstract class provides some implemention. An example of this is the Collection interface and the AbstractCollection class. > On Jan. 13, 2014, 1:36 a.m., Abraham Elmahrek wrote: > > connector/connector-sdk/src/main/java/org/apache/sqoop/connector/CSVIntermediateDataFormat.java, > > line 111 > > <https://reviews.apache.org/r/16812/diff/2/?file=421137#file421137line111> > > > > Won't work with: 1,"Hi, here is Jarcec" > > > > Potentially use apache commons csv? > > Jarek Cecho wrote: > I'm afraid that Apache Commons CSV do not have any official build that we > can use. Is there any light other CSV parsing library? Yikes. I didn't catch that... folks on the interwebz seem open to using opencsv. > On Jan. 13, 2014, 1:36 a.m., Abraham Elmahrek wrote: > > core/src/main/java/org/apache/sqoop/framework/SubmissionRequest.java, line > > 113 > > <https://reviews.apache.org/r/16812/diff/2/?file=421141#file421141line113> > > > > "Can we make this a Class instead of String?" > > > > It seems we want a string representation of the classname so that we > > can pass it to different contexts during the execution of the job? > > Jarek Cecho wrote: > We are using "Class" for this purpose on other places and it seems more > natural then string. Having class instead of string will also ensure that the > class is indeed available in the JVM (e.g. fail sooner rather then later). Hmm I think I'm missing something. What do you mean make it a class? It's included in the form of a jar and the full class name (org.apache...) is the string we're passing right? That way we can build an instance of this class when the ETL framework is running. Is there another way to do it? > On Jan. 13, 2014, 1:36 a.m., Abraham Elmahrek wrote: > > connector/connector-sdk/src/main/java/org/apache/sqoop/connector/CSVIntermediateDataFormat.java, > > lines 313-315 > > <https://reviews.apache.org/r/16812/diff/2/?file=421137#file421137line313> > > > > The conditional escaped argument seems quite dangerous to me - what if > > the user has saved the data on disk with escaped = true and is using this > > class to read the data from disk? The default value is false, so this will > > remove some actual data, right? > > Abraham Elmahrek wrote: > In the case of CSV, do you feel that it should always be escaped? That > does make sense so that we don't run into any issues, but it also would > require the consumer of the imported data to always unescape. > > Jarek Cecho wrote: > The intermediate data format should be very strict without much > configuration options to make it as fast as possible. Having said that > serialization format on disk is a different question. It seems if we remove "escaped", we can escape all data without fear. The output format should be able to unescape later. - Abraham ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/16812/#review31600 ----------------------------------------------------------- On Jan. 13, 2014, 1:17 a.m., Abraham Elmahrek wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/16812/ > ----------------------------------------------------------- > > (Updated Jan. 13, 2014, 1:17 a.m.) > > > Review request for Sqoop. > > > Bugs: SQOOP-777 > https://issues.apache.org/jira/browse/SQOOP-777 > > > Repository: sqoop-sqoop2 > > > Description > ------- > > Previous review from hari is in first iteration of this review only. > > commit 1c5122611fbd4a46a629421f7c55746cfc14f136 > Author: Hari Shreedharan <[email protected]> > Date: Fri Jan 10 15:07:08 2014 -0800 > > SQOOP-777. Sqoop2: Pluggable Intermediate Data Format > > Implemented a pluggable intermediate data format that decouples the > internal representation of the data from the connector and the output > formats. Connectors can choose to implement and support a format that is more > efficient for them. Also separated the SqoopWritable so th > > I ran a full build - all tests including integration tests pass. I have > not added any new tests, yet. I will add unit tests for the new classes. > Also, I have not tried running this on an actual cluster - so things may be > broken. I'd like some initial feedback based on the c > > I also implemented escaping of characters. There is some work remaining > to support binary format, but it is mostly integration, the basic > implementation is in place. > > :100644 100644 db11b5b... 9bfa07d... M common/pom.xml > :100644 100644 3e1adc7... f971240... M > common/src/main/java/org/apache/sqoop/etl/io/DataReader.java > :100644 100644 d81364e... e547875... M > common/src/main/java/org/apache/sqoop/etl/io/DataWriter.java > :100644 100644 8b630b2... 30c26a3... M > common/src/main/java/org/apache/sqoop/schema/type/Column.java > :100644 100644 e0da80f... 9c70db9... M > connector/connector-generic-jdbc/src/main/java/org/apache/sqoop/connector/jdbc/GenericJdbcConnector.java > :100644 100644 ef39cdc... 075890f... M > connector/connector-generic-jdbc/src/main/java/org/apache/sqoop/connector/jdbc/GenericJdbcExportInitializer.java > :100644 100644 96818ba... 795ffdb... M > connector/connector-generic-jdbc/src/main/java/org/apache/sqoop/connector/jdbc/GenericJdbcImportInitializer.java > :000000 100644 0000000... 6c33423... A > connector/connector-generic-jdbc/src/main/java/org/apache/sqoop/connector/jdbc/util/InitializationUtils.java > :100644 100644 aa1c4ff... 7220018... M > connector/connector-generic-jdbc/src/test/java/org/apache/sqoop/connector/jdbc/TestExportLoader.java > :100644 100644 a7ed6ba... 28399f2... M > connector/connector-generic-jdbc/src/test/java/org/apache/sqoop/connector/jdbc/TestImportExtractor.java > :100644 100644 4056e14... f54837d... M connector/connector-sdk/pom.xml > :000000 100644 0000000... d4874f2... A > connector/connector-sdk/src/main/java/org/apache/sqoop/connector/CSVIntermediateDataFormat.java > :000000 100644 0000000... 63e14d2... A > connector/connector-sdk/src/main/java/org/apache/sqoop/connector/IntermediateDataFormat.java > :000000 100644 0000000... 6e5479f... A > connector/connector-sdk/src/test/java/org/apache/sqoop/connector/CSVIntermediateDataFormatTest.java > :100644 100644 e052584... 3b2ef94... M > core/src/main/java/org/apache/sqoop/framework/JobManager.java > :100644 100644 53d0039... 9f5c47d... M > core/src/main/java/org/apache/sqoop/framework/SubmissionRequest.java > :100644 100644 f9a2a0e... 9754afd... M execution/mapreduce/pom.xml > :100644 100644 5c0a027... 7680e33... M > execution/mapreduce/src/main/java/org/apache/sqoop/execution/mapreduce/MapreduceExecutionEngine.java > :100644 100644 7fd9a01... 3604898... M > execution/mapreduce/src/main/java/org/apache/sqoop/job/JobConstants.java > :100644 100644 1978ec6... 099cdd3... M > execution/mapreduce/src/main/java/org/apache/sqoop/job/etl/HdfsExportExtractor.java > :100644 100644 a07c511... ee6bf39... M > execution/mapreduce/src/main/java/org/apache/sqoop/job/etl/HdfsSequenceImportLoader.java > :100644 100644 4621942... 7b799ca... M > execution/mapreduce/src/main/java/org/apache/sqoop/job/etl/HdfsTextImportLoader.java > :000000 100644 0000000... 71ae980... A > execution/mapreduce/src/main/java/org/apache/sqoop/job/io/SqoopWritable.java > :100644 100644 356ae8a... b495cc9... M > execution/mapreduce/src/main/java/org/apache/sqoop/job/mr/SqoopFileOutputFormat.java > :100644 100644 92de37e... 8164ffe... M > execution/mapreduce/src/main/java/org/apache/sqoop/job/mr/SqoopMapper.java > :100644 100644 90de6ef... b3503da... M > execution/mapreduce/src/main/java/org/apache/sqoop/job/mr/SqoopNullOutputFormat.java > :100644 100644 7dedee9... 16e59d8... M > execution/mapreduce/src/main/java/org/apache/sqoop/job/mr/SqoopOutputFormatLoadExecutor.java > :100644 100644 98a2c51... 5aaceb3... M > execution/mapreduce/src/main/java/org/apache/sqoop/job/mr/SqoopReducer.java > :100644 100644 e21f15b... 4e9e6ea... M > execution/mapreduce/src/test/java/org/apache/sqoop/job/JobUtils.java > :100644 100644 b7079dd... ddda423... M > execution/mapreduce/src/test/java/org/apache/sqoop/job/TestHdfsExtract.java > :100644 100644 f849aae... 2968411... M > execution/mapreduce/src/test/java/org/apache/sqoop/job/TestHdfsLoad.java > :100644 100644 7b264c6... 954990f... M > execution/mapreduce/src/test/java/org/apache/sqoop/job/TestMapReduce.java > :000000 100644 0000000... aea7de3... A > execution/mapreduce/src/test/java/org/apache/sqoop/job/io/SqoopWritableTest.java > :100644 100644 bee8ab7... 663dfb5... M > execution/mapreduce/src/test/java/org/apache/sqoop/job/mr/TestSqoopOutputFormatLoadExecutor.java > :100644 100644 1e2f005... a722c74... M pom.xml > :100644 100644 0b240e8... 43f17d4... M spi/pom.xml > :100644 100644 2becc56... 298e8f5... M > spi/src/main/java/org/apache/sqoop/connector/spi/SqoopConnector.java > :100644 100644 6fc485b... 8d1a4e8... M > submission/mapreduce/src/main/java/org/apache/sqoop/submission/mapreduce/MapreduceSubmissionEngine.java > > > Diffs > ----- > > common/pom.xml db11b5ba70093704bc3f7a0a98cf7d44172e2b7d > common/src/main/java/org/apache/sqoop/etl/io/DataReader.java > 3e1adc7084cf9ef1b93c8146110c751c7de34376 > common/src/main/java/org/apache/sqoop/etl/io/DataWriter.java > d81364ef81bc747437f5b78520bacec8ee2613a3 > common/src/main/java/org/apache/sqoop/schema/type/Column.java > 8b630b28295700b204da9f5a948eaef106ca559b > > connector/connector-generic-jdbc/src/main/java/org/apache/sqoop/connector/jdbc/GenericJdbcConnector.java > e0da80f77230fb836ef6ab36e3bd867d6cef553a > > connector/connector-generic-jdbc/src/main/java/org/apache/sqoop/connector/jdbc/GenericJdbcExportInitializer.java > ef39cdcbc41280a0dec338c8c2ab27b7cf76385b > > connector/connector-generic-jdbc/src/main/java/org/apache/sqoop/connector/jdbc/GenericJdbcImportInitializer.java > 96818ba27b25538643f9c5777ed8abebdf0eb1e9 > > connector/connector-generic-jdbc/src/main/java/org/apache/sqoop/connector/jdbc/util/InitializationUtils.java > PRE-CREATION > > connector/connector-generic-jdbc/src/test/java/org/apache/sqoop/connector/jdbc/TestExportLoader.java > aa1c4ff7ff138de5efc5bc1bca5b0d869d214a1c > > connector/connector-generic-jdbc/src/test/java/org/apache/sqoop/connector/jdbc/TestImportExtractor.java > a7ed6bab95c76c4928414e7850cc3e52a3ce4595 > > connector/connector-generic-jdbc/src/test/java/org/apache/sqoop/connector/jdbc/TestImportInitializer.java > a33fa3631400c3382a72e6286b1efb3fca0c9cb9 > connector/connector-sdk/pom.xml 4056e14978cb5e679233e9fdde11d53f1ca2756b > > connector/connector-sdk/src/main/java/org/apache/sqoop/connector/CSVIntermediateDataFormat.java > PRE-CREATION > > connector/connector-sdk/src/main/java/org/apache/sqoop/connector/IntermediateDataFormat.java > PRE-CREATION > > connector/connector-sdk/src/test/java/org/apache/sqoop/connector/CSVIntermediateDataFormatTest.java > PRE-CREATION > core/src/main/java/org/apache/sqoop/framework/JobManager.java > e0525846029bb394b2614a33595ebe6fcdd4aaf2 > core/src/main/java/org/apache/sqoop/framework/SubmissionRequest.java > 53d003980a172e4e0acf18630a3496909c17cb5c > execution/mapreduce/pom.xml f9a2a0e57b499cc785bdb6548a2d6113e7b867c0 > > execution/mapreduce/src/main/java/org/apache/sqoop/execution/mapreduce/MapreduceExecutionEngine.java > 5c0a02739a5f7598dc83ab82631b80410ab39213 > execution/mapreduce/src/main/java/org/apache/sqoop/job/JobConstants.java > 7fd9a017140fb91292a88e5a944ae549915c86e4 > > execution/mapreduce/src/main/java/org/apache/sqoop/job/etl/HdfsExportExtractor.java > 1978ec61e07beb6b1e75bc4da8c698c738ac4e4c > > execution/mapreduce/src/main/java/org/apache/sqoop/job/etl/HdfsSequenceImportLoader.java > a07c5111e9e037dab4dacb128a53918f61599495 > > execution/mapreduce/src/main/java/org/apache/sqoop/job/etl/HdfsTextImportLoader.java > 462194238755e603dd60226a97cf357cf63e0f20 > > execution/mapreduce/src/main/java/org/apache/sqoop/job/io/SqoopWritable.java > PRE-CREATION > > execution/mapreduce/src/main/java/org/apache/sqoop/job/mr/SqoopFileOutputFormat.java > 356ae8ab6f3cad13b644e1f033278d9012938956 > execution/mapreduce/src/main/java/org/apache/sqoop/job/mr/SqoopMapper.java > 92de37e1b7ffd3c4ce584e4d10c4e1f9af03c369 > > execution/mapreduce/src/main/java/org/apache/sqoop/job/mr/SqoopNullOutputFormat.java > 90de6efa5f3145d0480e375d82bd5c6a9760a799 > > execution/mapreduce/src/main/java/org/apache/sqoop/job/mr/SqoopOutputFormatLoadExecutor.java > 7dedee9f12b11e3af5cf6ee5c81bbc377a04a4fd > execution/mapreduce/src/main/java/org/apache/sqoop/job/mr/SqoopReducer.java > 98a2c518b65130ebe272faf721b77099a1e85a63 > execution/mapreduce/src/test/java/org/apache/sqoop/job/JobUtils.java > e21f15b8be2aacb7463ab4c41cfce63cbb71cf57 > execution/mapreduce/src/test/java/org/apache/sqoop/job/TestHdfsExtract.java > b7079dd47c80c776a508b07f0ee5152c1d3fd20e > execution/mapreduce/src/test/java/org/apache/sqoop/job/TestHdfsLoad.java > f849aaef10c3b995afbe6326353256affbceee67 > execution/mapreduce/src/test/java/org/apache/sqoop/job/TestMapReduce.java > 7b264c68ae761fbaf91bc51ed312de70b9ba3fd3 > > execution/mapreduce/src/test/java/org/apache/sqoop/job/io/SqoopWritableTest.java > PRE-CREATION > > execution/mapreduce/src/test/java/org/apache/sqoop/job/mr/TestSqoopOutputFormatLoadExecutor.java > bee8ab75f1f8e6508fca905aafe7c67f6b5d8d9a > pom.xml 1e2f0057ca2e9cd635ccbce75e5d6e39eeabb163 > spi/pom.xml 0b240e8a1146cc7a06a2c50c181fb73b11e6dd8c > spi/src/main/java/org/apache/sqoop/connector/spi/SqoopConnector.java > 2becc56364343f1cffdf91d9b17144666acbdd2e > > submission/mapreduce/src/main/java/org/apache/sqoop/submission/mapreduce/MapreduceSubmissionEngine.java > 6fc485b66ea8c33d09d172675a104954d570f3a7 > > Diff: https://reviews.apache.org/r/16812/diff/ > > > Testing > ------- > > mvn test > > > Thanks, > > Abraham Elmahrek > >
