module opendaylight-meter-statistics {
    namespace "urn:opendaylight:meter:statistics";
    prefix meterstat;

    import yang-ext {prefix ext; revision-date "2013-07-09";}
    import opendaylight-inventory {prefix inv;revision-date "2013-08-19";}
    import opendaylight-meter-types {prefix meter-types;revision-date "2013-09-18";}
    import flow-capable-transaction {prefix tr;}
    
    contact
    	"Anilkumar Vishnoi
    	Email: avishnoi@in.ibm.com";

    revision "2013-11-11" {
        description "Initial revision of meter statistics service";
    }

    augment "/inv:nodes/inv:node" {
        ext:augment-identifier "node-meter-statistics";
        container meter-statistics {
        	//config "false";
        	uses meter-types:meter-statistics-reply;
        }
    }

	augment "/inv:nodes/inv:node" {
        ext:augment-identifier "node-meter-config-stats";
        container meter-config-stats {
        	//config "false";
        	uses meter-types:meter-config-stats-reply;
        }
    }
	
	augment "/inv:nodes/inv:node" {
        ext:augment-identifier "node-meter-features";
        container meter-features {
        	//config "false";
        	uses meter-types:meter-features-reply;
        }
    }

	// RPC calls
	rpc get-all-meter-statistics {
		input {
            uses inv:node;
        }
        output {
			uses meter-types:meter-statistics-reply;
			uses tr:transaction-aware;
        }
	
	}
	
	rpc get-meter-statistics {
		input {
            uses inv:node;
            leaf meter-id{
            	type meter-types:meter-id;
            }
        }
        output {
            uses meter-types:meter-statistics-reply;
            uses tr:transaction-aware;
        }
	
	}
	
	rpc get-all-meter-config-statistics {
		input {
            uses inv:node;
        }
        output {
   	    	uses meter-types:meter-config-stats-reply;
            uses tr:transaction-aware;
        }
	}
	
	rpc get-meter-features {
		input {
            uses inv:node;
        }
        output {
	        uses meter-types:meter-features-reply;
            uses tr:transaction-aware;
        }
	}
	

	//Notification calls
	
	notification meter-statistics-updated {
		leaf moreReplies {
			type boolean;
		}
		
		uses inv:node;
        uses meter-types:meter-statistics-reply;
        uses tr:transaction-aware;
	}
	
	notification meter-config-stats-updated {
		leaf moreReplies {
			type boolean;
		}
	    
        uses inv:node;
	    uses meter-types:meter-config-stats-reply;
    	uses tr:transaction-aware;
	}

	notification meter-features-updated {
		leaf moreReplies {
			type boolean;
		}
		
		uses inv:node;
        uses meter-types:meter-features-reply;
        uses tr:transaction-aware;
	}
}