Re: Cassandra API Library.

2012-09-04 Thread Filipe Gonçalves
e time with pretty good results; it > felt much cleaner than Hector. > > Paolo > > -- > @bernarpa > http://paolobernardi.**wordpress.com <http://paolobernardi.wordpress.com> > > -- Filipe Gonçalves

Multiget question

2011-11-04 Thread Filipe Gonçalves
? Also, shouldn't this be done in parallel, to avoid contacting nodesmore than once? -- Filipe Gonçalves

Re: Multiget question

2011-11-04 Thread Filipe Gonçalves
he code to change the current behaviour, possiby more than it's worth for the potencial gains. 2011/11/4 Sylvain Lebresne : > 2011/11/4 Filipe Gonçalves : >> Multiget slice queries seem to fetch rows sequentially, at least >> fromwhat I understood of the sources. This means the n

Re: Is there a way to get only keys with get_indexed_slices?

2011-11-11 Thread Filipe Gonçalves
tract any data, just a list of matching keys. > > TIA, > > Maxim > > -- Filipe Gonçalves

Re: is that possible to add more data structure(key-list) in cassandra?

2011-11-11 Thread Filipe Gonçalves
ere is >>> already solution about this, thanks a lot! >> >> use supercolumns unless your lists are very large. > > -- Filipe Gonçalves

Re: Yanking a dead node

2011-11-24 Thread Filipe Gonçalves
> it. Data is replicated > so the data is still available in the cluster. How do I completely remove > the dead node without having > to rebuild it, repair, drain and decommission? > > TIA > Maxim > > -- Filipe Gonçalves

Re: Required field 'name' was not present! Struct: Column(name:null)

2011-11-27 Thread Filipe Gonçalves
Variable Value f > > > > self > > > > args > >({'user50': {'User': > [Mutation(column_or_supercolumn=ColumnOrSuperColumn(column=Column(timestamp=1322382778794088, > name='password', value='password50', ttl=None), counter_super_column=None, > super_column=None, counter_column=None), deletion=None), > > Mutation(column_or_supercolumn=ColumnOrSuperColumn(column=Column(timestamp=1322382778794088, > name='name', value='User 50', ttl=None), counter_super_column=None, > super_column=None, counter_column=None), deletion=None)]}}, > 1) > > app_exc > >TApplicationException(None,) > > new_f > > > > kwargs > >{} > > > > > -- Filipe Gonçalves

Re: Setting Key Validation Class

2011-12-05 Thread Filipe Gonçalves
ord, validation_class: UTF8Type}]; > > Do we always need to define key_validation_class as in the above query ? > Isn't it not enough to add validation classes for each column ? > > Regards, > ~Dinusha~ > -- Filipe Gonçalves

Re: Choosing a Partitioner Type for Random java.util.UUID Row Keys

2011-12-20 Thread Filipe Gonçalves
t; (and securely), then what type of partitioner would be the best? Since the > key values are already random, would it make a difference to use > RandomPartitioner or one can use ByteOrderedPartitioner or > OrderPreservingPartitioning as well and get the same result? > > -- Drew > -- Filipe Gonçalves

Re: improving cassandra-vs-mongodb-vs-couchdb-vs-redis

2011-12-28 Thread Filipe Gonçalves
p://kkovacs.eu/cassandra-vs-mongodb-vs-couchdb-vs-redis >> >>        It felt like the description of Cassandra painted a limiting >> picture of its capabilities. Is there any Cassandra expert that could >> improve that summary? is there any important thing missing? or is there a >> more fitting common use case for Cassandra than what Mr. Kovacs has given? >>        (I believe/think that a Cassandra expert can improve that generic >> description) >> >>        Thanks, >>        Igor >> >> >> > -- Filipe Gonçalves

Re: Concurrency Control

2012-05-30 Thread Filipe Gonçalves
ncy Control Method is used in Cassandra? I found out > so far > that it's not done with the MVCC Method and that no vector clocks are > being used. > Thanks Helen > > -- Filipe Gonçalves