commit | a73cadda438de57713ffc5fd85a86b4fdb5442c7 | [log] [tgz] |
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author | ajantha-bhat <ajanthabhat@gmail.com> | Fri Aug 09 10:19:32 2019 +0530 |
committer | ravipesala <ravi.pesala@gmail.com> | Mon Aug 12 19:50:30 2019 +0530 |
tree | 4a6dcfb01f3c6adccc540325372da06841c20703 | |
parent | d5db3f48708d766452f59bf7bc8509bbcfdd3d1e [diff] |
[CARBONDATA-3490] Fix concurrent data load failure with carbondata FileNotFound exception problem: When two load is happening concurrently, one load is cleaning the temp directory of the concurrent load cause: temp directory to store the carbon files is created using system.get nano time, due to this two load have same store location. when one load is completed, it cleaned the temp directory. causing dataload failure for other load. solution: use UUID instead of nano time while creating the temp directory to have each load a unique directory. This closes #3352
Apache CarbonData is an indexed columnar data store solution for fast analytics on big data platform, e.g.Apache Hadoop, Apache Spark, etc.
You can find the latest CarbonData document and learn more at: http://carbondata.apache.org
CarbonData file format is a columnar store in HDFS, it has many features that a modern columnar format has, such as splittable, compression schema ,complex data type etc, and CarbonData has following unique features:
CarbonData is built using Apache Maven, to build CarbonData
This is an active open source project for everyone, and we are always open to people who want to use this system or contribute to it. This guide document introduce how to contribute to CarbonData.
To get involved in CarbonData:
Apache CarbonData is an open source project of The Apache Software Foundation (ASF).