On Sun, Jan 19, 2014 at 3:22 PM, Afkham Azeez <[email protected]> wrote:
> > > > On Sun, Jan 19, 2014 at 3:11 PM, Isuru Perera <[email protected]> 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. > +1. Thanks, Kishanthan. > > >> >> >> >> On Sun, Jan 19, 2014 at 11:40 AM, Kishanthan Thangarajah < >> [email protected]> 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 >>> [email protected] >>> 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 >> [email protected] >> 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: **[email protected]* <[email protected]> > * cell: +94 77 3320919 <%2B94%2077%203320919> 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* > > _______________________________________________ > Architecture mailing list > [email protected] > https://mail.wso2.org/cgi-bin/mailman/listinfo/architecture > > -- *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>*
<<C5 - Clustering.png>>
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