Thanks, Will give these a shot.
On Sun, Oct 23, 2011 at 11:18 AM, Jonathan Ellis <jbel...@gmail.com> wrote: > I see a couple options. > > StorageProxy has this constant: > > private static final boolean OPTIMIZE_LOCAL_REQUESTS = true; // > set to false to test messagingservice path on single node > > So, you could make it an instance variable and create a SP object with > it set to false for tests. > > Or, you could do a test using ccm for multinode control, as in the > long_read.sh test on > https://issues.apache.org/jira/browse/CASSANDRA-3303. > > On Fri, Oct 21, 2011 at 4:28 PM, Zach Richardson > <j.zach.richard...@gmail.com> wrote: > > Hi All, > > > > I have been working on an implementation for internode compression > > (CASSANDRA-3127.) https://issues.apache.org/jira/browse/CASSANDRA-3127 > > > > I have written code that "works," but I'm looking for some advice on > > how to write unit tests for it. At the moment it compresses where: > > > > interrnode_message_compression_threshold > 0 means it compress > > messages larger than it > > compresses all messags if it is == 0 > > and compresses none if less than 0 > > > > The code itself has been tested in an environment outside of cassandra > > (i.e. a few mock classes, and a heavily modified OutboundTcpConnection > > and IncomingTcpConnection.) and inside of Cassandra all of the current > > unit tests are passing. > > > > Since I can't inject a mocked MessagingService into > > IncomingTcpConnection, I'm guessing I have to do the testing from the > > outside of MessagingService, but the MessagingService itself checks to > > see if you are sending messages to yourself, and doesn't put them over > > the connection. Are there any tricks to letting me mock different > > endpoints from within a unit test? > > > > Can this only be tested in a distributed fashion at the OS level? > > > > Also the internode_message_compression_threshold is set through the > > cassandra.yaml file--is it possible to set these properties at > > runtime? Can I just change the public entry for it in the static > > Config class directly, or will that break other things? > > > > Thanks for you help and time, > > > > Zach > > > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of DataStax, the source for professional Cassandra support > http://www.datastax.com > -- Zach Richardson Ravel, Co-founder Austin, TX z...@raveldata.com 512.825.6031
