Re: Build failed in Jenkins: Cassandra-quick #162

2011-12-07 Thread Jonathan Ellis
>     [junit] Tests run: 10, Failures: 0, Errors: 0, Time elapsed: 0.079 sec >>     [junit] >>     [junit] Testsuite: org.apache.cassandra.utils.BytesReadTrackerTest >>     [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 0.058 sec >>     [junit] >>     [junit] Testsuite: org.apache.cassandra.utils.EstimatedHistogramTest >>     [junit] Tests run: 4, Failures: 0, Errors: 0, Time elapsed: 0.059 sec >>     [junit] >>     [junit] Testsuite: org.apache.cassandra.utils.FBUtilitiesTest >>     [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.139 sec >>     [junit] >>     [junit] Testsuite: org.apache.cassandra.utils.HexTest >>     [junit] Tests run: 2, Failures: 0, Errors: 0, Time elapsed: 0.062 sec >>     [junit] >>     [junit] Testsuite: org.apache.cassandra.utils.IntervalTest >>     [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.052 sec >>     [junit] >>     [junit] Testsuite: org.apache.cassandra.utils.IntervalTreeTest >>     [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.147 sec >>     [junit] >>     [junit] Testsuite: org.apache.cassandra.utils.LegacyBloomFilterTest >>     [junit] Tests run: 6, Failures: 0, Errors: 0, Time elapsed: 0.448 sec >>     [junit] >>     [junit] Testsuite: org.apache.cassandra.utils.MergeIteratorTest >>     [junit] Tests run: 1, Failures: 0, Errors: 0, Time elapsed: 0.073 sec >>     [junit] >>     [junit] Testsuite: org.apache.cassandra.utils.MerkleTreeTest >>     [junit] Tests run: 12, Failures: 0, Errors: 0, Time elapsed: 0.451 sec >>     [junit] >>     [junit] Testsuite: org.apache.cassandra.utils.SerializationsTest >>     [junit] Tests run: 3, Failures: 0, Errors: 0, Time elapsed: 0.814 sec >>     [junit] >> >> BUILD FAILED >> >> <https://builds.apache.org/job/Cassandra-quick/ws/cassandra/build.xml>:1036: >> The following error occurred while executing this line: >> >> <https://builds.apache.org/job/Cassandra-quick/ws/cassandra/build.xml>:1022: >> Some unit test(s) failed. >> >> Total time: 7 minutes 50 seconds >> Build step 'Invoke Ant' marked build as failure >> [TASKS] Skipping publisher since build result is FAILURE >> Recording test results >> > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Ticket CASSANDRA-3578 - Multithreaded CommitLog

2011-12-07 Thread Jonathan Ellis
fsync (or low cached disk buffers), so no performance > loss would occur Right. What we're trying to fix here is having a single thread doing the copying + checksumming being a bottleneck. The i/o pattern should stay more or less the same. -- Jonathan Ellis Project Chair, Apache Cassandra co

Re: [VOTE] Release Apache Cassandra 1.0.6

2011-12-10 Thread Jonathan Ellis
DvuMV (CHANGES.txt) > [2]: http://goo.gl/fNbTd (NEWS.txt) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: [VOTE] Release Apache Cassandra 0.8.9

2011-12-10 Thread Jonathan Ellis
age are also available here: > http://people.apache.org/~slebresne/ > > The vote will be open for 72 hours (longer if needed). > > [1]: http://goo.gl/2HThC (CHANGES.txt) > [2]: http://goo.gl/GhcPi (NEWS.txt) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Ticket CASSANDRA-3578 - Multithreaded CommitLog

2011-12-10 Thread Jonathan Ellis
yte[] we deserialized it from, so we don't need to reserialize it for the CommitLog. So I'd avoid spending a ton of effort parallelizing the serialize, since in the real world it's usually a no-op. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: 1.0.3 cassandra java.lang.AssertionError

2011-12-13 Thread Jonathan Ellis
gt; STG-Cass4 ERROR [ScheduledTasks:1] 2011-12-12 22:55:26,554 at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:205) > STG-Cass4 ERROR [ScheduledTasks:1] 2011-12-12 22:55:26,554 at > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > STG-Cass4 ERROR [ScheduledTasks:1] 2011-12-12 22:55:26,554 at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > STG-Cass4 ERROR [ScheduledTasks:1] 2011-12-12 22:55:26,554 at > java.lang.Thread.run(Thread.java:619) > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

1.1 freeze approaching

2011-12-19 Thread Jonathan Ellis
the freeze. [1] https://issues.apache.org/jira/secure/IssueNavigator.jspa?reset=true&jqlQuery=project+%3D+CASSANDRA+AND+fixVersion+%3D+%221.1%22+AND+resolution+%3D+Unresolved+ORDER+BY+due+ASC%2C+priority+DESC%2C+created+ASC&mode=hide -- Jonathan Ellis Project Chair, Apache Cassandra co-f

Re: using Cassandra as distributed cache

2011-12-19 Thread Jonathan Ellis
t; Vladimir Vivien -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: major version release schedule

2011-12-20 Thread Jonathan Ellis
, they release 1 major version per > year and they support 4 major versions for bugfixes and older postgresql > versions are still common in production. > > Did you asked people running mission critical workloads about their opinion? > Another possibility is to use ISV like Datastax t

Re: CQL support for compound columns

2011-12-24 Thread Jonathan Ellis
ttp://wiki.apache.org/cassandra/Cassandra2475 > > -- > Eric Evans > Acunu | http://www.acunu.com | @acunu -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: CQL support for compound columns

2011-12-28 Thread Jonathan Ellis
existing practice that keys are not updateable. Remaining columns will be updateable since they will each map to a separate physical column. (I've updated the wiki page.) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: CQL support for compound columns

2011-12-29 Thread Jonathan Ellis
I've updated the wiki page at http://wiki.apache.org/cassandra/Cassandra2474 with a more in-depth Background section that hopefully clears up where I'm going with this sparse/dense business. Eric mentioned on IRC that he's uneasy about the PRIMARY KEY syntax implicitly using the first element of P

Re: CQL support for compound columns

2011-12-29 Thread Jonathan Ellis
p. However, we already have the "column names are always strings" limitations with existing CQL DDL so it probably makes more sense to consider it separately from transposition. On Thu, Dec 29, 2011 at 3:22 PM, Eric Evans wrote: > On Wed, Dec 28, 2011 at 1:05 PM, Jonathan Ellis wro

Re: CQL support for compound columns

2011-12-29 Thread Jonathan Ellis
https://issues.apache.org/jira/browse/CASSANDRA-3685 On Thu, Dec 29, 2011 at 6:34 PM, Eric Evans wrote: > On Thu, Dec 29, 2011 at 3:44 PM, Jonathan Ellis wrote: >> That's to allow defining column names that are not text/utf8.  So you >> could have column name &quo

Re: CQL support for compound columns

2011-12-30 Thread Jonathan Ellis
ed_at uuid, body string, posted_by string, PRIMARY KEY(user_id, posted_at, posted_by), VALUE(body) ); (Open to better suggestions for that keyword.) On Thu, Dec 29, 2011 at 3:13 PM, Eric Evans wrote: > On Thu, Dec 29, 2011 at 12:04 PM, Jonathan Ellis wrote: >> I've up

Re: CQL support for compound columns

2011-12-31 Thread Jonathan Ellis
ows the implementation to bleed through into the DDL. But, I can see the advantage in regularity of having COMPOSITE VALUE adjacent to the PK definition as well. So I'm fine either way, but I wanted to point that out. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Building dependencies for cassandra (hadoop-core)

2011-12-31 Thread Jonathan Ellis
o me is >> that the lib directory is missing hadoop-core. So the question is, is this >> lib dir just a legacy that should be removed, or should hadoop-core be added >> to this lib dir, or am I completely confused? >> >> thanks, >> dave -- Jonathan Elli

Re: CQL support for compound columns

2012-01-02 Thread Jonathan Ellis
tml for a real-world example. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Cassandra has moved to Git

2012-01-04 Thread Jonathan Ellis
ng down regressions for us more than once). -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Cassandra has moved to Git

2012-01-04 Thread Jonathan Ellis
pretty familiar with git.  Perhaps he's just advocating rebasing > locally?  I am 100% in favor of that, and it sounds like Eric is too- > rebase is almost always preferable to merge as long as you're not messing > up any remote heads. So, can I summarize our policy as "git p

Re: Cassandra has moved to Git

2012-01-04 Thread Jonathan Ellis
On Wed, Jan 4, 2012 at 11:48 AM, paul cannon wrote: > On Wed, Jan 4, 2012 at 11:40 AM, Jonathan Ellis wrote: > >> So, can I summarize our policy as "git pull --rebase"? >> > > I'd rather have the normal case be to use topic branches for work, so > --

Re: Cassandra has moved to Git

2012-01-04 Thread Jonathan Ellis
merges from earlier branches. I thought that's the main history you're worried about? -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Cassandra has moved to Git

2012-01-05 Thread Jonathan Ellis
) > So basically my question is how do we meld all those commits that will > necessarily happen due to the nature of distributed reviews so that our > main history don't look like shit? And if the answer is "we don't" then > I'm not too fond of that solution.

Re: [1/4] git commit: note that using KEY instead of the defined key_alias has been removed

2012-01-10 Thread Jonathan Ellis
> Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/d48a6c14 > > Branch: refs/heads/trunk > Commit: d48a6c14f370dfe97eb4e45c567ea9d1923914c6 > Parents: d371edf > Author: Jonathan Ellis > Authored: Tue Jan 10 12:56:23 2012 -0600 > Committer: Jonathan Ellis

Re: 1.1 freeze approaching

2012-01-10 Thread Jonathan Ellis
] https://issues.apache.org/jira/secure/IssueNavigator.jspa?reset=true&jqlQuery=project+%3D+CASSANDRA+AND+fixVersion+%3D+%221.1%22+AND+resolution+%3D+Unresolved+ORDER+BY+due+ASC%2C+priority+DESC%2C+created+ASC On Mon, Dec 19, 2011 at 11:56 AM, Jonathan Ellis wrote: > Just a reminder tha

Re: [1/4] git commit: note that using KEY instead of the defined key_alias has been removed

2012-01-10 Thread Jonathan Ellis
, was already the case except we missed range scans.) On Tue, Jan 10, 2012 at 2:58 PM, Eric Evans wrote: > On Tue, Jan 10, 2012 at 2:45 PM, Jonathan Ellis wrote: >> Pedantic answer: yes, hence the NEWS entry >> >> More accurate answer: we've fixed a bug that allowed n

Re: 1.1 freeze approaching

2012-01-10 Thread Jonathan Ellis
On Tue, Jan 10, 2012 at 3:59 PM, Brandon Williams wrote: > On Tue, Jan 10, 2012 at 2:59 PM, Jonathan Ellis wrote: >> I've tagged 7 tickets as "critical" [1] for 1.1.  All of them deal >> with CQL; > > Actually 1391 doesn't, but is quite important nonethe

Re: [VOTE] Release Apache Cassandra 1.0.7

2012-01-12 Thread Jonathan Ellis
rs (longer if needed). > > [1]: http://goo.gl/UTfwn (CHANGES.txt) > [2]: http://goo.gl/EHlRp (NEWS.txt) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Cache Row Size

2012-01-12 Thread Jonathan Ellis
he ratio seems a bit > distorted. > > I'm tracing through the code, so any pointers to help me understand is > appreciated > > thx -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Cache Row Size

2012-01-12 Thread Jonathan Ellis
gt; > > On 1/12/12 6:18 PM, "Jonathan Ellis" wrote: > >>8x is pretty normal for JVM and bookkeeping overhead with the CLHCP. >> >>The SerializedCacheProvider is the default in 1.0 and is much >>lighter-weight. >> >>On Thu, Jan 12, 2012 at 6:07

Welcome to our newest committer, Vijay Parthasarathy!

2012-01-12 Thread Jonathan Ellis
The Apache Cassandra PMC has voted to add Vijay as a committer. Thank you Vijay, and we look forward to continuing to work with you! -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Prepared Statement support (CASSANDRA-2475)

2012-01-13 Thread Jonathan Ellis
on't you already have the binary encoding done for the PHPCassa? -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Prepared Statement support (CASSANDRA-2475)

2012-01-13 Thread Jonathan Ellis
hat is *very* big argument against Strings. Sure we could add >> yet another feature (or some hack) to handle binary, but why bother >> when prepared statement with binary gives us that *and* we get 10% >> faster writes even for small values. >> >> -- >> Sylvain

Re: Prepared Statement support (CASSANDRA-2475)

2012-01-13 Thread Jonathan Ellis
ail with the changes, if any, after the API is expected > to be stable. > > Thanks, > > -- > Eric Evans > Acunu | http://www.acunu.com | @acunu -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: [VOTE] Release Apache Cassandra 1.0.7 (Strike 2)

2012-01-13 Thread Jonathan Ellis
epositories/orgapachecassandra-062/ > > The artifacts as well as the debian package are also available here: > http://people.apache.org/~slebresne/ > > The vote will be open for 72 hours (longer if needed). > > [1]: http://goo.gl/UTfwn (CHANGES.txt) > [2]: http://goo.g

Re: update row_cache_provider only after restart

2012-01-14 Thread Jonathan Ellis
me grief with my testing of > providers. > > I'm using 1.0.6 > -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Welcome committer Aaron Morton!

2012-01-18 Thread Jonathan Ellis
The Apache Cassandra PMC has voted to add Aaron as a committer. Thanks for helping make Cassandra what it is today! -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: PBS: Better understanding latency vs. (eventual) consistency trade-offs

2012-01-25 Thread Jonathan Ellis
pbs/ > You can also read our technical report on PBS that has more technical > detail: http://cs.berkeley.edu/Pubs/TechRpts/2012/EECS-2012-4.pdf > > Daniel Abadi recently blogged about the latency-consistency trade-off: > http://dbmsmusings.blogspot.com/2011/12/replication-and-latency-c

Re: Thift vs. CQL

2012-01-27 Thread Jonathan Ellis
ed > completely. Is it true? Do you have any plans of removing Thift API, leaving > CQL API only?? > > thanks. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: #3665 / new test target

2012-01-30 Thread Jonathan Ellis
ut I wanted to see what others thought first (those targets are >> already a little unwieldy). >> >> Should we add this to run as part of "test", or leave it to be >> configured separately by CI systems? > > I wouldn't mind keeping it out of 'ant test' bu

Re: 1.1 freeze approaching

2012-01-30 Thread Jonathan Ellis
I've created a 1.1 branch in git. The freeze is on! On Tue, Jan 10, 2012 at 2:59 PM, Jonathan Ellis wrote: > I've tagged 7 tickets as "critical" [1] for 1.1.  All of them deal > with CQL; I strongly believe that 1.1 needs to be where CQL goes from > being "

Re: [VOTE] Release Apache Cassandra 0.8.10

2012-02-08 Thread Jonathan Ellis
ded). > > [1]: http://goo.gl/ZOnuf (CHANGES.txt) > [2]: http://goo.gl/EXtfL (NEWS.txt) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Rules of thumbs for committers

2012-02-14 Thread Jonathan Ellis
der branch as well, use cherry-pick - Turn on rebase for public branches ("git config branch.$name.rebase true" for name in cassandra-0.8 through trunk) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: [VOTE] Release Apache Cassandra 1.1.0-beta1

2012-02-16 Thread Jonathan Ellis
://goo.gl/XhPHr (CHANGES.txt) > [2]: http://goo.gl/e5bjy (NEWS.txt) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: problem about cassandra columns

2012-02-16 Thread Jonathan Ellis
[moving to users list] See http://wiki.apache.org/cassandra/CassandraLimitations 2012/2/15 晓峰 : > I want to insert more and more columns into the super column,is there any > problem? > > > > > 晓峰 -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of Dat

Re: Cache Row Size

2012-02-17 Thread Jonathan Ellis
providers using Ehcache and > LinkedHashMap and both exhibit about the same memory usage (in my use > case) as ConcurrentLinkedHashCache. > > > > > On 1/12/12 9:02 PM, "Jonathan Ellis" wrote: > >>The serializing cache is basically optimal.  Your problem is really &g

Re: cassandra pull request: Put double quotes around all references to %CASSANDRA_HOME.

2012-02-20 Thread Jonathan Ellis
into a Git repository by running > $ git pull https://github.com/talmdal/cassandra trunk > > Alternatively you can review and apply these changes as the patch at > https://github.com/apache/cassandra/pull/4.patch -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: hinted handoff - 1.1.0 beta1

2012-02-20 Thread Jonathan Ellis
arted hinted handoff for token: 0 with IP: /192.168.56.1 >  INFO [HintedHandoff:1] 2012-02-20 14:44:53,815 HintedHandOffManager.java > (line 373) Finished hinted handoff of 0 rows to endpoint /192.168.56.1 > > > I have a hint waiting to be deli -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: [VOTE] Release Apache Cassandra 1.0.8

2012-02-22 Thread Jonathan Ellis
/ > > The artifacts as well as the debian package are also available here: > http://people.apache.org/~slebresne/ > > The vote will be open for 72 hours (longer if needed). > > [1]: http://goo.gl/vDKh9 (CHANGES.txt) > [2]: http://goo.gl/sbvXW (NEWS.txt) -- Jonathan Ellis

Re: Question about current ThreadPool implementation (1.0.7)

2012-02-29 Thread Jonathan Ellis
uld you confirm my understanding is correct? > > regards, > maki -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: RFC: Cassandra Virtual Nodes

2012-03-20 Thread Jonathan Ellis
rogress could be made here by allowing a "pack" of independent > Cassandra nodes to be ran on a single host; somewhat (but nowhere near > entirely) similar to a pre-fork model used by some UNIX-based servers. > > Input? > > -- > Rick Branson > DataStax -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: RFC: Cassandra Virtual Nodes

2012-03-20 Thread Jonathan Ellis
On Tue, Mar 20, 2012 at 9:08 AM, Eric Evans wrote: > On Tue, Mar 20, 2012 at 8:39 AM, Jonathan Ellis wrote: >> I like this idea.  It feels like a good 80/20 solution -- 80% of the >> benefits, 20% of the effort.  More like 5% of the effort.  I can't >> even enumerate

Re: RFC: Cassandra Virtual Nodes

2012-03-20 Thread Jonathan Ellis
y since there are probably other >> approaches that we can take to mitigate this, one of which Rick has >> suggested in a separate sub-thread. > > Distributed rebuild means you can store more data per node with the > same failure probabilities.  This is frequently a limiting

Re: RFC: Cassandra Virtual Nodes

2012-03-21 Thread Jonathan Ellis
uld suggest that the best way to mitigate that is, when you are ready, to put together as detailed an implementation plan as possible ahead of time before you start generating patchsets. Then we can put some meat on the discussion more meaningful than vague "that scares me" statemen

Re: RFC: Cassandra Virtual Nodes

2012-03-21 Thread Jonathan Ellis
input, ideas and recommendations. > > Best Regards, > > Sam Overton > > [1] Staggering repair: https://issues.apache.org/jira/browse/CASSANDRA-3721 > [2] Project Voldemort, Design: http://project-voldemort.com/design.php > [3] Dynamo: > http://www.allthingsdistributed.com/files/amazon-dynamo-sosp2007.pdf > [4] Ketama: Consistent Hashing: > http://www.audioscrobbler.net/development/ketama/ > [5] Consistent Hashing: > http://www.lexemetech.com/2007/11/consistent-hashing.html > > -- > Sam Overton > Acunu | http://www.acunu.com | @acunu -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: [VOTE] Release Apache Cassandra 1.1.0-beta2

2012-03-23 Thread Jonathan Ellis
ebian package are also available here: > http://people.apache.org/~slebresne/ > > The vote will be open for 72 hours (longer if needed). > > [1]: http://goo.gl/yNMo3 (CHANGES.txt) > [2]: http://goo.gl/2AFuM (NEWS.txt) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder

Re: OoM querying very wide-row in CLI

2012-03-27 Thread Jonathan Ellis
; Lead Architect, Health Market Science (http://healthmarketscience.com) > mobile:215.588.6024 > blog: http://weblogs.java.net/blog/boneill42/ > blog: http://brianoneill.blogspot.com/ -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Document storage

2012-03-29 Thread Jonathan Ellis
etrieve just parts of objects efficiently, rather than making column values just blobs with a bunch of special case logic to introspect them. Which feels like a big step backwards to me. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Document storage

2012-03-29 Thread Jonathan Ellis
eing worth giving up being able to deal with your data from standard tools like cqlsh, IMO. -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Document storage

2012-03-29 Thread Jonathan Ellis
mp in and help code that up, so much the better.) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Document storage

2012-03-29 Thread Jonathan Ellis
]. >> >> >> >> Now on the client side, I'm using cassandra-cli with a custom type that >> >> knows how to turn a byte[] into a JSON text and back. The only issue was >> >> CASSANDRA-4081 where "assume" doesn't work with custom types.

Re: SliceQueryFilter unit tests

2012-03-30 Thread Jonathan Ellis
for the unit tests for > SliceQueryFilter. Searching only brings up one instance of it being used in > the tests. Can someone point me in the right direction? > > Mark Dewey -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: digest query: why relying on value?

2012-04-02 Thread Jonathan Ellis
esume rare) race condition > scenario where 2 nodes would end up with same col. name and same col. > timestamp but with a different col. value ? > But then I wonder how to decide which value wins! > > Sincerely, > > Nicolas. -- Jonathan Ellis Project Chair, Apache C

Re: [VOTE] Release Apache Cassandra 1.0.9

2012-04-02 Thread Jonathan Ellis
gl/CsEDg (CHANGES.txt) > [2]: http://goo.gl/4ByoR (NEWS.txt) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: ranges

2012-04-02 Thread Jonathan Ellis
Just List for the most part. If there are exactly two, maybe Pair. On Mon, Apr 2, 2012 at 6:30 PM, Mark Dewey wrote: > Is there an object that is standard for specifying a compound range? (eg > [W, X] + [Y, Z]) > > Mark -- Jonathan Ellis Project Chair, Apache Cassandra c

Re: kudos...

2012-04-02 Thread Jonathan Ellis
brian > > -- > Brian ONeill > Lead Architect, Health Market Science (http://healthmarketscience.com) > mobile:215.588.6024 > blog: http://weblogs.java.net/blog/boneill42/ > blog: http://brianoneill.blogspot.com/ -- Jonathan Ellis Project Chair, Apache Cassandra co-founder

Re: implementation choice with regard to multiple range slice query filters

2012-04-02 Thread Jonathan Ellis
multiple > IndexedSliceReader's for each of the required slice ranges and simply iterate > though them. > >        Which do you think is the better option? Am I making any sense, or am > I completely off track? > >        Any help would be greatly appreciated. > >

Re: [VOTE] Release Apache Cassandra 1.0.9 (strike 2)

2012-04-03 Thread Jonathan Ellis
sitory.apache.org/content/repositories/orgapachecassandra-008/ > > The artifacts as well as the debian package are also available here: > http://people.apache.org/~slebresne/ > > The vote will be open for 72 hours (longer if needed). > > [1]: http://goo.gl/xmORw (CHANGES.txt) > [2]

Re: implementation choice with regard to multiple range slice query filters

2012-04-03 Thread Jonathan Ellis
to test the IndexedBlockFetcher > implementation (SimpleBlockFetcher is working fine) as none of the tests in > ColumnFamilyStoreTest seem to use it (rowIndexEntry.columnsIndex().isEmpty() > is always true in ISR). Is there an easy way to make the columns index be > built for testing? >

Re: [VOTE SUCCESS] Release Apache Cassandra 1.0.9 (strike 2)

2012-04-06 Thread Jonathan Ellis
ifacts as well as the debian package are also available here: >> >> http://people.apache.org/~slebresne/ >> >> >> >> The vote will be open for 72 hours (longer if needed). >> >> >> >> [1]: http://goo.gl/xmORw (CHANGES.txt) >> >> [2]: http://goo.gl/t0sSe (NEWS.txt) >> -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: CASSANDRA-3885

2012-04-07 Thread Jonathan Ellis
py the way this is handled in NamesQueryFilter? Or am I > missing something obvious? > > Mark -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: [VOTE] Release Apache Cassandra 1.1.0-rc1

2012-04-12 Thread Jonathan Ellis
The vote will be open for 72 hours (longer if needed). > > [1]: http://goo.gl/gjLT8 (CHANGES.txt) > [2]: http://goo.gl/VsciE (NEWS.txt) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: nosetests

2012-04-14 Thread Jonathan Ellis
in readMessageBegin >>    name = self.trans.readAll(sz) >>  File >> "/usr/local/lib/python2.7/dist-packages/thrift/transport/TTransport.py", >> line 58, in readAll >>    chunk = self.read(sz-have) >>  File >> "/usr/local/lib/python2.7/dist-package

Re: [VOTE] Release Apache Cassandra 1.1

2012-04-20 Thread Jonathan Ellis
/goo.gl/KOOnk (CHANGES.txt) > [2]: http://goo.gl/o1la0 (NEWS.txt) -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

6 months a more realistic release cycle?

2012-04-20 Thread Jonathan Ellis
ughts? -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Not receiving jira updates

2012-05-03 Thread Jonathan Ellis
am not receiving Jira discussion updates, instead I am receiving jerkin > builds now. > > -Samal -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: [VOTE] Release Apache Cassandra 1.0.10

2012-05-04 Thread Jonathan Ellis
ies/orgapachecassandra-036/ > > The artifacts as well as the debian package are also available here: > http://people.apache.org/~slebresne/ > > The vote will be open for 72 hours (longer if needed). > > [1]: http://goo.gl/M9Y5A (CHANGES.txt) > [2]: http://goo.gl/9xFe8 (NEWS.tx

Re: How to check the last commit that Cassandra release was built on?

2012-05-07 Thread Jonathan Ellis
ow I can check debian/changelog for the last "New Release" message and > then find/guess the appropriate commit basing on author, date/time and > commit message, but I don't think it's the best approach ;) > > -- > Kind regards, > Michał -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: PerRowSecondaryIndex

2012-05-26 Thread Jonathan Ellis
end this abstract > class? > > Cheers, > Sam > > [1]https://issues.apache.org/jira/browse/CASSANDRA-3147 > [2]https://issues.apache.org/jira/browse/CASSANDRA-2982 > [3]https://issues.apache.org/jira/browse/CASSANDRA-2915 -- Jonathan Ellis Project Chair, Apache Cassandra

Re: [VOTE] Release Apache Cassandra 1.1.1

2012-06-01 Thread Jonathan Ellis
nt/repositories/orgapachecassandra-176/ > > The artifacts as well as the debian package are also available here: > http://people.apache.org/~slebresne/ > > The vote will be open for 72 hours (longer if needed). > > [1]: http://goo.gl/T2yfb (CHANGES.txt) > [2]: http://goo.g

Re: Cassandra in memory key index

2012-06-06 Thread Jonathan Ellis
ere prefix > compression? -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: [VOTE] Release Apache Cassandra 1.1.1

2012-06-06 Thread Jonathan Ellis
;> > > >> https://repository.apache.org/content/repositories/orgapachecassandra-176/ >> > > >> > > The artifacts as well as the debian package are also available here: >> > > http://people.apache.org/~slebresne/ >> > > >> > >

Re: Update: Cassandra Virtual Nodes

2012-06-20 Thread Jonathan Ellis
patch queue management. We've written >> up a tutorial here: >> https://github.com/acunu/cassandra/wiki/TopGit-Tutorial >> >> == What's left? == >> >> We haven't included any patches for tickets CASSANDRA-4123 and >> CASSANDRA-4124 which relate to the replication strategy and repair. >> Currently replication and repair "just work" with the current patches >> without any additional changes required. >> >> CASSANDRA-4126 relates to testing. We're running virtual nodes builds >> through our own test suites but we will also be writing new tests in >> addition. >> >> >> I look forward to your questions and comments! > > > > -- > Eric Evans > Acunu | http://www.acunu.com | @acunu -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Solr and Cassandra

2012-06-22 Thread Jonathan Ellis
; > My plans now is to use crontab on my nodes to schedule the nodetool > flush command to run on every minute. > > Do you guys see any other approach to check? > > -- > Atenciosamente, > Fábio Caldas -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Update: Cassandra Virtual Nodes

2012-06-24 Thread Jonathan Ellis
e: >> https://github.com/acunu/cassandra/wiki/TopGit-Tutorial >> >> == What's left? == >> >> We haven't included any patches for tickets CASSANDRA-4123 and >> CASSANDRA-4124 which relate to the replication strategy and repair. >> Currently replication and repair "just work" with the current patches >> without any additional changes required. >> >> CASSANDRA-4126 relates to testing. We're running virtual nodes builds >> through our own test suites but we will also be writing new tests in >> addition. >> >> >> I look forward to your questions and comments! > > > > -- > Eric Evans > Acunu | http://www.acunu.com | @acunu -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

Re: Update: Cassandra Virtual Nodes

2012-06-26 Thread Jonathan Ellis
NDRA-4124 which relate to the replication strategy and repair. > Currently replication and repair "just work" with the current patches > without any additional changes required. > > CASSANDRA-4126 relates to testing. We're running virtual nodes builds > through our own test suites but we will also be writing new tests in > addition. > > > I look forward to your questions and comments! > > > -- > Sam Overton > Acunu | http://www.acunu.com | @acunu -- Jonathan Ellis Project Chair, Apache Cassandra co-founder of DataStax, the source for professional Cassandra support http://www.datastax.com

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