module opendaylight-flow-table-statistics {
    namespace "urn:opendaylight:flow:table:statistics";
    prefix flowtablestat;

	import flow-capable-transaction {prefix tr;}
    import yang-ext {prefix ext; revision-date "2013-07-09";}
    import opendaylight-inventory {prefix inv;revision-date "2013-08-19";}
    import flow-node-inventory {prefix flow-node;revision-date "2013-08-19";}
    import opendaylight-table-types {prefix table-types;revision-date "2013-10-26";}
    import opendaylight-statistics-types {prefix stat-types;revision-date "2013-09-25";}
    

    contact
        "Anilkumar Vishnoi
        Email: avishnoi@in.ibm.com";

    revision "2013-12-15" {
        description "Initial revision of flow table statistics model";
    }
    
    //Augment flow table statistics data to the table
	augment "/inv:nodes/inv:node/flow-node:table" {
        ext:augment-identifier "flow-table-statistics-data";
        uses flow-table-statistics;
    }
	
	grouping flow-table-statistics {
        container flow-table-statistics {
            //config "false";
    		uses stat-types:generic-table-statistics;
        }
	}    
    
    //RPC calls to fetch flow table statistics
    grouping flow-table-and-statistics-map {
    	list flow-table-and-statistics-map {
    		key "table-id";
    		leaf table-id {
    			type table-types:table-id;
    		}
    		uses stat-types:generic-table-statistics;
    	}
    }
    
    rpc get-flow-tables-statistics {
    	description "Fetch statistics of all the flow tables present on the tarnet node";
    	input {
    		uses inv:node-context-ref;
    	}
    	output {
    		uses flow-table-and-statistics-map;
    		uses tr:transaction-aware;
    	}
    }
    
    //Notification to receive table statistics update
    
    notification flow-table-statistics-update {
    	description "Receive flow table statistics update";
    	
		leaf moreReplies {
            type boolean;
        }
        uses inv:node;
		uses flow-table-and-statistics-map;
		uses tr:transaction-aware;
    }
}