On Oct. 30, 2014, 4:06 p.m., John Vines wrote: > > I have only reviewed the FATE ops so far. How will this work w/ > > replication? > > > > I am thinking another possible approach may be to make a clone operation > > that accepts multiple input tables and creates a new table. The reason I > > am thinking about this is that it avoids having to deal w/ issues related > > to the dest table changing while the clone is happening. Something like > > > > clone([tableA, tableB], tableC) > > > > However, this is stil still tricky. The existing clone handles cloning of > > online table that may be splitting. It makes multiple passes over the src > > table metadata entries updating the dest until it stabilizes. In order to > > avoid this for multiple tables could move from a cloneInto that supports > > multiple online inputs to adding a merge that supports multiple offline > > tables as input. > > > > ``` > > clone(tableA, tmpA) > > offline(tmpA) > > clone(tableB, tmpB) > > offline(tmpB) > > mergeTables([tmpA, tmpB], tmpC) > > ``` > > > > After this tmpA and tmpB would be deleted and tmpC would have the files and > > splits of both. tmpC would also have the correct logical time. However one > > thing I am not sure about is about per table props. When clone(tableA, > > tableB) is done, it will create tableB w/ tableA's per table props.
Please refer to the JIRA about this feature, which explains why I need this feature to not be going into a new table - John ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/27198/#review59201 ----------------------------------------------------------- On Oct. 29, 2014, 8:52 p.m., John Vines wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/27198/ > ----------------------------------------------------------- > > (Updated Oct. 29, 2014, 8:52 p.m.) > > > Review request for accumulo. > > > Bugs: ACCUMULO-3236 > https://issues.apache.org/jira/browse/ACCUMULO-3236 > > > Repository: accumulo > > > Description > ------- > > Includes all code to support feature, including thrift changes > Includes minor code cleanup to TableLocator and items in the Bulk path to > remove signature items that are unused (arguments & exceptions) > Includes renaming of some bulk import functions to clarify their purpose > (because they're now multi-purpose) > > Patch is based on 1.6, but we can choose to make it target only 1.7 if we > choose (this conversation should be taken up on jira, not in RB) > > > Diffs > ----- > > > core/src/main/java/org/apache/accumulo/core/client/admin/TableOperations.java > 97f538d > > core/src/main/java/org/apache/accumulo/core/client/impl/RootTabletLocator.java > 97d476b > > core/src/main/java/org/apache/accumulo/core/client/impl/TableOperationsImpl.java > 2792bcc > core/src/main/java/org/apache/accumulo/core/client/impl/TabletLocator.java > e396d82 > > core/src/main/java/org/apache/accumulo/core/client/impl/TabletLocatorImpl.java > c550f15 > > core/src/main/java/org/apache/accumulo/core/client/impl/TimeoutTabletLocator.java > bcbe561 > > core/src/main/java/org/apache/accumulo/core/client/impl/thrift/TableOperation.java > 7716823 > > core/src/main/java/org/apache/accumulo/core/client/mock/MockTableOperationsImpl.java > de19137 > > core/src/main/java/org/apache/accumulo/core/client/mock/impl/MockTabletLocator.java > 35f160f > > core/src/main/java/org/apache/accumulo/core/master/thrift/FateOperation.java > f65f552 > > core/src/main/java/org/apache/accumulo/core/tabletserver/thrift/TabletClientService.java > 2ba7674 > core/src/main/thrift/client.thrift 38a8076 > core/src/main/thrift/master.thrift 38e9227 > core/src/main/thrift/tabletserver.thrift 25e0b10 > > core/src/test/java/org/apache/accumulo/core/client/admin/TableOperationsHelperTest.java > 1d91574 > > core/src/test/java/org/apache/accumulo/core/client/impl/TableOperationsHelperTest.java > 02838ed > > server/base/src/main/java/org/apache/accumulo/server/client/BulkImporter.java > 27ab078 > > server/base/src/main/java/org/apache/accumulo/server/client/ClientServiceHandler.java > ebea064 > > server/base/src/main/java/org/apache/accumulo/server/security/SecurityOperation.java > d0e6aea > > server/base/src/test/java/org/apache/accumulo/server/client/BulkImporterTest.java > 3680341 > > server/master/src/main/java/org/apache/accumulo/master/FateServiceHandler.java > 5818da3 > > server/master/src/main/java/org/apache/accumulo/master/tableOps/CloneIntoTable.java > PRE-CREATION > server/tserver/src/main/java/org/apache/accumulo/tserver/Tablet.java > 0778f5b > server/tserver/src/main/java/org/apache/accumulo/tserver/TabletServer.java > 03fe069 > > test/src/main/java/org/apache/accumulo/test/performance/thrift/NullTserver.java > 0591b19 > test/src/test/java/org/apache/accumulo/test/functional/CloneIntoIT.java > PRE-CREATION > > Diff: https://reviews.apache.org/r/27198/diff/ > > > Testing > ------- > > Includes CloneIntoIT, which exercises all permutations of the flags. Existing > BulkIT still functions as intended for validation of no feature loss in > refactoring exiting code for multi-purposing. > > > Thanks, > > John Vines > >
