> On Jan. 31, 2017, 1:58 p.m., kalyan kumar kalvagadda wrote: > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/persistent/DeltaTransactionBlock.java, > > line 71 > > <https://reviews.apache.org/r/55246/diff/7/?file=1617290#file1617290line71> > > > > If changeID is auto updated by datanucleus, will there be a case where > > there is another object with same changeID inserted? > > > > Let's say we try to persist the update object with same "pathChange" > > info again, will it fail? > > > > I feel it may create another changeID for that and insert it. > > > > Correct me if my understanding is not correct.
In the case there are indentical permission/path update, there could be same "pathChange" info with different record. But it is valid, since there could be same perm/path updates events repeatedly. - Hao ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/55246/#review163654 ----------------------------------------------------------- On Jan. 27, 2017, 7:41 a.m., Hao Hao wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/55246/ > ----------------------------------------------------------- > > (Updated Jan. 27, 2017, 7:41 a.m.) > > > Review request for sentry, Alexander Kolbasov, kalyan kumar kalvagadda, and > Vamsee Yarlagadda. > > > Repository: sentry > > > Description > ------- > > SENTRY-1536: Refactor SentryStore transaction management to allow for extra > transactions for a single permission update > > Change-Id: I0571ca25bd8cc20b137baa5b840542f9ef8e7347 > > To persist single permission change, it needs to combine multiple things in a > single transaction: > 1. Doing the actual operation (priv change) > 2. Updating notification ID. > > All the above steps are put into in a single transaction to guarantee that > notificationID handling is atomic. > > > Diffs > ----- > > > sentry-hdfs/sentry-hdfs-common/src/main/java/org/apache/sentry/hdfs/PathsUpdate.java > 9ecd9e4d9a862804eab26594c28aa691b89947aa > > sentry-hdfs/sentry-hdfs-common/src/main/java/org/apache/sentry/hdfs/PermissionsUpdate.java > a346587fd5c41c826545738faa2f9b95e1d9f0dc > > sentry-hdfs/sentry-hdfs-namenode-plugin/src/main/java/org/apache/sentry/hdfs/UpdateableAuthzPermissions.java > 24729282bf17960152f87b1d3124caeafb47e6b2 > > sentry-hdfs/sentry-hdfs-service/src/main/java/org/apache/sentry/hdfs/SentryPlugin.java > 47c9f9dd7105ba5440a81ace9292d730df26f3cd > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/SentryPolicyStorePlugin.java > 2ff715f66ea6c2589a281b988438526546af3d3b > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/generic/service/persistent/DelegateSentryStore.java > 8e2a6d5fd8f6cdd285d47c66ca7f7e5444965d7d > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/model/MSentryPathChange.java > b88e7d17b641ddedaf1d0aa3ce4367e3fd9b3c23 > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/model/MSentryPermChange.java > 2ccace01ae5fbbb5450a656ea66dbd517cf320dd > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/model/package.jdo > dc8fdbfa21d5cb0bbe821c7e354e24dd025a35f6 > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/persistent/DeltaTransactionBlock.java > PRE-CREATION > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/persistent/SentryStore.java > 0712e2c9246ba7fe0c81d42861628c60eee2cfa0 > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/persistent/TransactionManager.java > 6428a0c8c231b1bf08bb3f48b2afbfb7c1d0dc7c > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/provider/db/service/thrift/SentryPolicyStoreProcessor.java > 51217408386730d9aa01be03d1c74c71369a6b6e > > sentry-provider/sentry-provider-db/src/main/java/org/apache/sentry/service/thrift/HMSFollower.java > 749c2ce8f89fe5960af5a4b48ff45a38091350f4 > > sentry-provider/sentry-provider-db/src/test/java/org/apache/sentry/provider/db/service/persistent/TestSentryStore.java > a35c8d7dde485cf46d61968a211d1dbb6d9d6076 > > sentry-provider/sentry-provider-db/src/test/java/org/apache/sentry/provider/db/service/persistent/TestSentryStoreImportExport.java > 1c3a4f29984379f5246da8d85fe661320c8a1043 > > sentry-provider/sentry-provider-db/src/test/java/org/apache/sentry/service/thrift/TestHMSFollower.java > d601b1e107ab3c3a4d9cc5e3038a11547182c5c9 > > Diff: https://reviews.apache.org/r/55246/diff/ > > > Testing > ------- > > New unit tests added in TestSentryStore. > > > Thanks, > > Hao Hao > >
