On Sun, Jan 19, 2014 at 3:11 PM, Isuru Perera <isu...@wso2.com> wrote:
> How about following change? > > s/ClusteringFault/ClusteringException > Yes, no more Fault in exception names. Those exception names were inspired by SOAP. In addition, instead of ClusteringException, we need to have some specific types; e.g. ClusterInitializationException, MessageFailedException etc. > > > > On Sun, Jan 19, 2014 at 11:40 AM, Kishanthan Thangarajah < > kishant...@wso2.com> wrote: > >> Clustering SPI provides the ability to plug-in different clustering >> implementation to carbon. By default, carbon will ship hazel-cast based >> clustering impl. There will be a separate file (cluster.xml) for cluster >> configuration. >> >> The SPI will contain the following main interfaces. >> >> *ClusteringAgent* - is responsible for initializing and managing this >> node in the cluster. >> *MembershipScheme* - a representation of a membership scheme such as >> "multicast" or "well-known address (wka) used in the cluster. >> >> A high-level view can be as follows >> >> [image: Inline image 1] >> >> When the cluster agent is successfully initialized, it will also register >> the Cluster Service (being discussed at "[C5] Clustering API"). The >> Cluster Service will use the clustering agent underneath at implementation >> level for its required operations. Based on previous experiences, we have >> defined the following methods for clustering agent and membership scheme >> for now. Based on the final outcome of this discussion, they may get >> changed. >> >> *ClusteringAgent* >> >> /** >> * Initialize the agent which will initialize this node, and join the >> cluster >> */ >> void *init*() throws ClusteringFault; >> >> /** >> * Shutdown the agent which will remove this node from cluster >> */ >> void *shutdown*() throws ClusteringFault; >> >> /** >> * Set carbon configuration context to this agent to be used in the >> clustering impl >> */ >> void *setConfigurationContext*(CarbonConfigurationContext >> configurationContext); >> >> /** >> * Get the list of static members >> */ >> List<ClusterMember> *getStaticMembers*(); >> >> /** >> * Get the number of members alive. >> */ >> int *getAliveMemberCount*(); >> >> /** >> * Send a message to all members in the cluster >> */ >> List<ClusteringCommand> *sendMessage*(ClusterMessage msg, boolean >> isSync) >> throws ClusteringFault; >> >> /** >> * Send a message to a set of specific members in the cluster >> */ >> List<ClusteringCommand> *sendMessage*(ClusterMessage msg, >> List<ClusterMember> members, boolean isSync) >> throws ClusteringFault; >> >> >> *MembershipScheme* >> >> void *init*() throws ClusteringFault; >> >> void *joinGroup*() throws ClusteringFault; >> >> >> Thoughts? >> >> Thanks, >> Kishanthan. >> -- >> *Kishanthan Thangarajah* >> Senior Software Engineer, >> Platform Technologies Team, >> WSO2, Inc. >> lean.enterprise.middleware >> >> Mobile - +94773426635 >> Blog - *http://kishanthan.wordpress.com >> <http://kishanthan.wordpress.com>* >> Twitter - *http://twitter.com/kishanthan <http://twitter.com/kishanthan>* >> >> _______________________________________________ >> Architecture mailing list >> Architecture@wso2.org >> https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture >> >> > > > -- > Isuru Perera > Senior Software Engineer | WSO2, Inc. | http://wso2.com/ > Lean . Enterprise . Middleware > > about.me/chrishantha > > _______________________________________________ > Architecture mailing list > Architecture@wso2.org > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- *Afkham Azeez* Director of Architecture; WSO2, Inc.; http://wso2.com Member; Apache Software Foundation; http://www.apache.org/ * <http://www.apache.org/>* *email: **az...@wso2.com* <az...@wso2.com> * cell: +94 77 3320919 blog: **http://blog.afkham.org*<http://blog.afkham.org> *twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez> * linked-in: **http://lk.linkedin.com/in/afkhamazeez <http://lk.linkedin.com/in/afkhamazeez>* *Lean . Enterprise . Middleware*
<<C5 - Clustering.png>>
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