> On July 9, 2018, 11:34 a.m., Szabolcs Vasas wrote: > > .gitignore > > Lines 30 (patched) > > <https://reviews.apache.org/r/54528/diff/3/?file=2052336#file2052336line30> > > > > Why do we need this new folder here? > > Eric Lin wrote: > It happened to me a few times that "out" directory was created after > running "ant jar-all" or "ant test" commands, as those are the ones I run > most often. However, not every time though, so I am not sure what exactly > will create this directory, but definitely happened to me several times. (I > tested again, it was not created anymore)
I see, thanks. Since this is not tightly related to this patch, can you please remove it? - Szabolcs ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/54528/#review205847 ----------------------------------------------------------- On July 11, 2018, 8:25 a.m., Eric Lin wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/54528/ > ----------------------------------------------------------- > > (Updated July 11, 2018, 8:25 a.m.) > > > Review request for Sqoop, Boglarka Egyed and Szabolcs Vasas. > > > Bugs: SQOOP-3042 > https://issues.apache.org/jira/browse/SQOOP-3042 > > > Repository: sqoop-trunk > > > Description > ------- > > After running sqoop, all the temp files generated by ClassWriter are left > behind on disk, so anyone can check those JAVA files to see the schema of > those tables that Sqoop has been interacting with. By default, the directory > is under /tmp/sqoop-<username>/compile. > > In class org.apache.sqoop.SqoopOptions, function getNonceJarDir(), I can see > that we did add "deleteOnExit" on the temp dir: > for (int attempts = 0; attempts < MAX_DIR_CREATE_ATTEMPTS; attempts++) { > hashDir = new File(baseDir, RandomHash.generateMD5String()); > while (hashDir.exists()) { > hashDir = new File(baseDir, RandomHash.generateMD5String()); > } > > if (hashDir.mkdirs()) { > // We created the directory. Use it. > // If this directory is not actually filled with files, delete it > // when the JVM quits. > hashDir.deleteOnExit(); > break; > } > } > However, I believe it failed to delete due to directory is not empty. > > > Diffs > ----- > > .gitignore 68cbe287 > src/docs/user/import-mainframe.txt abeb7cde > src/docs/user/import.txt 2d074f49 > src/java/org/apache/sqoop/SqoopOptions.java 3a19aeac > src/java/org/apache/sqoop/orm/ClassWriter.java a4a768af > src/java/org/apache/sqoop/orm/CompilationManager.java 6590cacc > src/java/org/apache/sqoop/tool/BaseSqoopTool.java 8d318327 > src/java/org/apache/sqoop/util/DirCleanupHook.java PRE-CREATION > > > Diff: https://reviews.apache.org/r/54528/diff/5/ > > > Testing > ------- > > I have tested manually. I have checked with a couple of other Java developers > and it turned out that it is not easy to add test for deleteOnExit, so I did > not add any test cases. The code path I changed does not seem to have test > coverage either. Let me know if I am wrong. > > Thanks > > > Thanks, > > Eric Lin > >
