> On April 24, 2014, 12:19 p.m., Ivan Kelly wrote: > > bookkeeper-server/src/main/proto/BookkeeperProtocol.proto, line 81 > > <https://reviews.apache.org/r/17895/diff/2/?file=563033#file563033line81> > > > > ledgerId and entryId should be optional in all requests. It may be the > > case, that how we specify them changes in the future (like when we flatten > > the metadata), so it would be good to leave that possibility open. > > Sijie Guo wrote: > for all existing reads/writes protocol, the ledgerId and entryId are > required. I am not sure how u will change the protocol by flatten the > metadata. but I guess that will be pretty new protocol. if so, it would be > better to add new request type, so we will not break any existing systems or > making it being complicated. > > Ivan Kelly wrote: > Im not sure how it will change either. What I'm requesting is that the > protobuf protocol doesnt lock us in to how we are doing it now forever. > > Ivan Kelly wrote: > actually for a concrete example, lets say we want to do a read request > for a whole ledger, from bookie A we request all entries, but it doesnt have > every 3rd entry due to striping. In the case we can request all entrys from > the ledger with entryid modulo 3 from bookie B. In this case, what would I > put in the _required_ entry id firld for the read to bookie B?
as I said, doesn't it sound like a new read protocol? - Sijie ----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/17895/#review41281 ----------------------------------------------------------- On April 24, 2014, 7:43 a.m., Sijie Guo wrote: > > ----------------------------------------------------------- > This is an automatically generated e-mail. To reply, visit: > https://reviews.apache.org/r/17895/ > ----------------------------------------------------------- > > (Updated April 24, 2014, 7:43 a.m.) > > > Review request for bookkeeper and Ivan Kelly. > > > Bugs: BOOKKEEPER-582 > https://issues.apache.org/jira/browse/BOOKKEEPER-582 > > > Repository: bookkeeper-git > > > Description > ------- > > - introducing protobuf support for bookkeeper > - for server: introduce packet processor / EnDecoder for different protocol > supports > - for client: change PCBC to use protobuf to send requests > - misc changes for protobuf support > > (bookie server is able for backward compatibility) > > > Diffs > ----- > > bookkeeper-server/pom.xml ebc1198 > > bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/IndexInMemPageMgr.java > 56487aa > > bookkeeper-server/src/main/java/org/apache/bookkeeper/client/LedgerChecker.java > 28e23d6 > > bookkeeper-server/src/main/java/org/apache/bookkeeper/client/PendingReadOp.java > fb36b90 > > bookkeeper-server/src/main/java/org/apache/bookkeeper/processor/RequestProcessor.java > 241f369 > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieProtoEncoding.java > 1154047 > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieRequestHandler.java > b922a82 > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookieRequestProcessor.java > 8155b22 > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/BookkeeperProtocol.java > PRE-CREATION > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/PacketProcessorBase.java > PRE-CREATION > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/PacketProcessorBaseV3.java > PRE-CREATION > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/PerChannelBookieClient.java > a10f7d5 > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/ReadEntryProcessor.java > PRE-CREATION > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/ReadEntryProcessorV3.java > PRE-CREATION > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/WriteEntryProcessor.java > PRE-CREATION > > bookkeeper-server/src/main/java/org/apache/bookkeeper/proto/WriteEntryProcessorV3.java > PRE-CREATION > bookkeeper-server/src/main/proto/BookkeeperProtocol.proto PRE-CREATION > bookkeeper-server/src/main/resources/findbugsExclude.xml 97a6156 > > bookkeeper-server/src/test/java/org/apache/bookkeeper/proto/TestProtoVersions.java > 5fcc445 > > bookkeeper-server/src/test/java/org/apache/bookkeeper/replication/AuditorPeriodicCheckTest.java > 3f8496f > > bookkeeper-server/src/test/java/org/apache/bookkeeper/test/BookieClientTest.java > bc05229 > > bookkeeper-server/src/test/java/org/apache/bookkeeper/test/TestBackwardCompat.java > 8376b46 > compat-deps/bookkeeper-server-compat-4.2.0/pom.xml PRE-CREATION > compat-deps/hedwig-server-compat-4.2.0/pom.xml PRE-CREATION > compat-deps/pom.xml f79582d > hedwig-server/pom.xml 06cf01c > > hedwig-server/src/test/java/org/apache/hedwig/server/TestBackwardCompat.java > 8da109e > > Diff: https://reviews.apache.org/r/17895/diff/ > > > Testing > ------- > > unit tests. backward tests. > > > Thanks, > > Sijie Guo > >
