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Ship it! Ship It! - Suma Shivaprasad On May 30, 2016, 6:07 p.m., Hemanth Yamijala wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/48050/ > ----------------------------------------------------------- > > (Updated May 30, 2016, 6:07 p.m.) > > > Review request for atlas and Suma Shivaprasad. > > > Bugs: ATLAS-503 > https://issues.apache.org/jira/browse/ATLAS-503 > > > Repository: atlas > > > Description > ------- > > The patch implements retries in HBaseKeyColumnValueStore while acquiring > locks within a JVM using the LocalLockMediator. The number of retries is > configured using atlas.graph.storage.lock.retries. As described above, the > value for this property should be equal to the desired level of parallelism. > For e.g. if this is set to 10, it means that 10 concurrent operations can > proceed to acquire locks on the same store, key and column. > > > Diffs > ----- > > > titan/src/main/java/com/thinkaurelius/titan/diskstorage/hbase/HBaseKeyColumnValueStore.java > b4dc12e > > titan/src/test/java/com/thinkaurelius/titan/diskstorage/hbase/HBaseKeyColumnValueStoreTest.java > PRE-CREATION > > Diff: https://reviews.apache.org/r/48050/diff/ > > > Testing > ------- > > * Existing UTs and new UTs added here. > * Also set this configuration to 10 retries and verified that 10 concurrent > users from JMeter can create traits in parallel. > > > Thanks, > > Hemanth Yamijala > >
