Ok Got it. But Peer caches can't do pub/sub unless they go to the extra trouble of setting up a pool, whereas clients get a pool automatically.
-- Mike Stolz Principal Engineer, GemFire Product Manager Mobile: 631-835-4771 On Mon, Nov 14, 2016 at 3:02 PM, John Blum <jb...@pivotal.io> wrote: > Well, what I think Amit means (correct me if I am wrong) is the Geode > embedded peer cache use case, meaning the application is also a peer cache > in the cluster, while not the most common UC (nor maybe recommended in most > UCs), it is a valid UC none-the-less. > > It is to have your application participate a peer in the Geode cluster by > simply constructing a peer Cache using the CacheFactory > <http://geode.incubator.apache.org/releases/latest/javadoc/org/apache/geode/cache/CacheFactory.html> > [1], > and setting the locators property have your application join existing > cluster, something like so... > > Cache peerCache = new CacheFactory().set("locators", > "<host>[<port>]").set(..)...create(); > > You can also do this in SDG with... > > <util:properties id="geodeProperties"> > <prop key="name">MyApplication</prop> > <prop key="mcast-port">0</prop> > <prop key="log-level">${geode.log.level:config}</prop> > <prop key="locators">${geode.locators.host-port:localhost[10334]}</prop> > <prop key="start-locator">${geode.locator.embedded.host-port:}</prop> > </util:properties> > > <gfe:cache properties-ref="geodeProperties"/> > > The <gfe:cache> element created a "peer" cache (as opposed to the > <gfe:client-cache> element). > > You are then free to create Regions used by your application as necessary. > > I have examples of both GemFire peer and client/server configurations here > <https://github.com/jxblum/pivotal-gemfire-clientserver-examples> [2] and > here <https://github.com/jxblum/contacts-application/tree/apache-geode> > [3] (see configuration examples). > > Hope this helps. > > Cheers, > John > > [1] http://geode.incubator.apache.org/releases/latest/ > javadoc/org/apache/geode/cache/CacheFactory.html > [2] https://github.com/jxblum/pivotal-gemfire-clientserver-examples > [3] https://github.com/jxblum/contacts-application/tree/apache-geode > > > On Mon, Nov 14, 2016 at 11:28 AM, Michael Stolz <mst...@pivotal.io> wrote: > >> Geode clients have the ability to registerInterest(key) which works a lot >> like a topic. >> >> Not sure what you mean by using Geode embedded and with a cluster of >> external processes, but what I THINK you're asking is, can you use the >> Geode client/server model where the client is embedded into your >> application process and the servers that are responsible for holding all >> the data are in a separate cluster. The answer is YES, that is the most >> common configuration for Geode usage. >> >> >> >> -- >> Mike Stolz >> Principal Engineer, GemFire Product Manager >> Mobile: 631-835-4771 >> >> On Sat, Nov 12, 2016 at 12:41 PM, Amit Pandey <amit.pandey2...@gmail.com> >> wrote: >> >>> Hi Guys, >>> >>> Is there any example of public subscribe with geode? Hazelcast and >>> Ignite seem to have topics, is there any such thing in Geode. >>> >>> Also I want to use Geode embedded. Can I use it with a cluster of >>> external processes as well. >>> >>> Regards >>> >> >> > > > -- > -John > 503-504-8657 > john.blum10101 (skype) >
