Re: What is the best way to model my time series?

2016-03-25 Thread K. Lawson
other tech for > any other reason that seeing it as a better fit) > > On Fri, Mar 25, 2016 at 1:31 PM, K. Lawson wrote: > >> While adhering to best practices, I am trying to model a time series in >> Cassandra that is compliant with the following access pattern directives:

Re: What is the best way to model my time series?

2016-03-25 Thread K. Lawson
the cluster. > > The big problem is that rapid, large-scale removal from the queue > generates tons of tombstones that need to be removed. > > The DateTieredCompactionStrategy may help as well. > > -- Jack Krupansky > > On Fri, Mar 25, 2016 at 8:31 AM, K. Lawson wrote:

Re: What is the best way to model my time series?

2016-03-25 Thread K. Lawson
Sean, the link you have supplied does not seem to work. On Fri, Mar 25, 2016 at 9:43 AM, wrote: > You might take a look at this previous conversation on queue-type > applications and Cassandra. Generally this is an anti-pattern for a > distributed system like Cassandra. > > > https://mail-archiv

What is the best way to model my time series?

2016-03-25 Thread K. Lawson
While adhering to best practices, I am trying to model a time series in Cassandra that is compliant with the following access pattern directives: - Is to be both read and shrank by a single party, grown by multiple parties - Is to be read as a queue (in other words, its entries, from first to last

Is this type of counter table definition valid?

2016-03-24 Thread K. Lawson
I want to create a table with wide partitions (or, put another way, a table which has no value columns (non primary key columns)) that enables the number of rows in any of its partitions to be efficiently procured. Here is a simple definition of such a table CREATE TABLE IF NOT EXISTS test_table