There are still a couple of tickets being worked on for 2.1.10 and the release will come afterwards. You can check the list: https://datastax-oss.atlassian.net/browse/JAVA-989?jql=project%20%3D%20JAVA%20AND%20fixVersion%20%3D%202.1.10
On Mon, Jan 4, 2016 at 5:57 AM, joseph gao <gaojf.bok...@gmail.com> wrote: > By the way, when would be the version 2.1.10 published? > > 2015-12-15 10:02 GMT+08:00 joseph gao <gaojf.bok...@gmail.com>: > >> That's great. Thanks, Alex! >> >> 2015-10-02 0:36 GMT+08:00 Alexandre Dutra <alexandre.du...@datastax.com>: >> >>> I confirm that the optional schema metadata feature (JAVA-828 >>> <https://datastax-oss.atlassian.net/browse/JAVA-828>) has been merged >>> upstream and is included in driver 3.0.0-alpha3 and will as well be >>> included in the forthcoming 2.1.8 version. >>> >>> On a side note, JAVA-664 >>> <https://datastax-oss.atlassian.net/browse/JAVA-664> has been open for >>> quite a while now and aims to fix the problem you describe. It will >>> hopefully make it into 2.1.8 as well, although I cannot guarantee that at >>> this point. >>> >>> Thanks, >>> >>> Alexandre Dutra >>> >>> On Mon, Sep 28, 2015 at 7:55 PM Alex Popescu <al...@datastax.com> wrote: >>> >>>> Besides the others' advice that 2000+ keyspaces might be too much, the >>>> latest Java driver (2.0.11) includes an option to disable the Metadata API >>>> http://www.datastax.com/dev/blog/datastax-java-driver-2-0-11-released. >>>> I'm not sure at this moment if this has been merged into 2.1 already. >>>> >>>> On Sun, Sep 20, 2015 at 9:22 AM, joseph gao <gaojf.bok...@gmail.com> >>>> wrote: >>>> >>>>> cassandra: 2.1.7 >>>>> java driver: datastax java driver 2.1.6 >>>>> >>>>> Here is the problem: >>>>> My application uses 2000+ keyspaces, and will dynamically create >>>>> keyspaces and tables. And then in java client, the >>>>> Metadata.tokenMap.tokenToHost would use about 1g memory. so this will >>>>> cause >>>>> a lot of full gc. >>>>> As I see, the key of the tokenToHost is keyspace, and the value is >>>>> a tokenId_to_replicateNodes map. >>>>> >>>>> When I try to solve this problem, I find something not sure: all >>>>> keyspaces have same 'tokenId_to_replicateNodes' map. >>>>> My replication strategy of all keyspaces is : simpleStrategy and >>>>> replicationFactor is 3 >>>>> >>>>> So would it be possible if keyspaces use same strategy, the value >>>>> of tokenToHost map use a same map. So it would extremely reduce the memory >>>>> usage >>>>> >>>>> thanks a lot >>>>> >>>>> -- >>>>> ------ >>>>> Joseph Gao >>>>> PhoneNum:15210513582 >>>>> QQ: 409343351 >>>>> >>>> >>>> >>>> >>>> -- >>>> Bests, >>>> >>>> Alex Popescu | @al3xandru >>>> Sen. Product Manager @ DataStax >>>> >>>> >>>> >>>> <http://cassandrasummit-datastax.com/?utm_campaign=summit15&utm_medium=summiticon&utm_source=emailsignature> >>>> >>> -- >>> Alexandre Dutra >>> Driver & Tools Engineer @ DataStax >>> >> >> >> >> -- >> ------ >> Joseph Gao >> PhoneNum:15210513582 >> QQ: 409343351 >> > > > > -- > ------ > Joseph Gao > PhoneNum:15210513582 > QQ: 409343351 > -- Bests, Alex Popescu | @al3xandru Sen. Product Manager @ DataStax