> On March 20, 2015, 6:08 a.m., Jaideep dhok wrote: > > Right now none of our cache reads or updates are synchronized. Since we are > > caching CubeMetastoreClients and these are shared across sessions we should > > properly synchronize cache calls.
Will make all the maps ConcurrentHashMap > On March 20, 2015, 6:08 a.m., Jaideep dhok wrote: > > lens-cube/src/main/java/org/apache/lens/cube/metadata/CubeMetastoreClient.java, > > line 1533 > > <https://reviews.apache.org/r/32281/diff/1/?file=901168#file901168line1533> > > > > Why are all these flags set to enableCaching instead of true. I think > > setting it to true will make intent explicit. The cache gets updated only with the flag enableCaching. Otherwise it does not. - Amareshwari ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/32281/#review77172 ----------------------------------------------------------- On March 20, 2015, 5:52 a.m., Amareshwari Sriramadasu wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/32281/ > ----------------------------------------------------------- > > (Updated March 20, 2015, 5:52 a.m.) > > > Review request for lens, Jaideep dhok and Rajat Khandelwal. > > > Bugs: LENS-404 > https://issues.apache.org/jira/browse/LENS-404 > > > Repository: lens > > > Description > ------- > > Changes include : > - getAll* methods in cube metastore are responded through cache > - isCube and isDimension calls changed to look at allCubes and allDimensions > instead of hitting metastore when table does not exist > - Changed the caching keys to have .trim().toLowercase() on all > updates/lookups. They are lookups/updates in code which dont trim names, > wanted to the cache to agnostic to those. > - Changed multiple calls of getClient(sessionid) in CubeMetastoreService in > single method, as getClient() is not trivial call > > > Diffs > ----- > > > lens-cli/src/main/java/org/apache/lens/cli/commands/LensDimensionTableCommands.java > 83fb8c8 > > lens-cube/src/main/java/org/apache/lens/cube/metadata/CubeDimensionTable.java > a188a41 > lens-cube/src/main/java/org/apache/lens/cube/metadata/CubeFactTable.java > e0e87ab > > lens-cube/src/main/java/org/apache/lens/cube/metadata/CubeMetastoreClient.java > 61e511f > > lens-server/src/main/java/org/apache/lens/server/metastore/CubeMetastoreServiceImpl.java > 8ea6547 > > Diff: https://reviews.apache.org/r/32281/diff/ > > > Testing > ------- > > [INFO] > ------------------------------------------------------------------------ > [INFO] Reactor Summary: > [INFO] > [INFO] Lens Checkstyle Rules ............................. SUCCESS [2.173s] > [INFO] Lens .............................................. SUCCESS [1.769s] > [INFO] Lens API .......................................... SUCCESS [5.111s] > [INFO] Lens API for server and extensions ................ SUCCESS [6.955s] > [INFO] Lens Cube ......................................... SUCCESS [2:06.767s] > [INFO] Lens DB storage ................................... SUCCESS [10.459s] > [INFO] Lens Query Library ................................ SUCCESS [4.952s] > [INFO] Lens Hive Driver .................................. SUCCESS [2:32.339s] > [INFO] Lens Driver for JDBC .............................. SUCCESS [17.878s] > [INFO] Lens Server ....................................... SUCCESS [4:15.372s] > [INFO] Lens client ....................................... SUCCESS [21.028s] > [INFO] Lens CLI .......................................... SUCCESS [2:51.992s] > [INFO] Lens Examples ..................................... SUCCESS [0.769s] > [INFO] Lens Distribution ................................. SUCCESS [9.239s] > [INFO] Lens ML Lib ....................................... SUCCESS [42.785s] > [INFO] Lens Regression ................................... SUCCESS [0.452s] > [INFO] > ------------------------------------------------------------------------ > [INFO] BUILD SUCCESS > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 13:51.009s > [INFO] Finished at: Fri Mar 20 05:51:42 UTC 2015 > [INFO] Final Memory: 110M/1132M > [INFO] > ------------------------------------------------------------------------ > > > Thanks, > > Amareshwari Sriramadasu > >
