module opendaylight-group-statistics {
    namespace "urn:opendaylight:group:statistics";
    prefix groupstat;

    import yang-ext {prefix ext; revision-date "2013-07-09";}
    import opendaylight-inventory {prefix inv;revision-date "2013-08-19";}
    import opendaylight-group-types {prefix group-types;revision-date "2013-10-18";}
    import flow-capable-transaction {prefix tr;}
    
    contact
    	"Anilkumar Vishnoi
    	Email: avishnoi@in.ibm.com";
    		
    revision "2013-11-11" {
        description "Initial revision of group statistics service";
    }
    
    augment "/inv:nodes/inv:node" {
        ext:augment-identifier "node-group-statistics";
        container group-statistics {
        	config "false";
        	uses group-types:group-statistics-reply;
        }
    }

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

	// RPC calls
	rpc get-all-group-statistics {
		input {
            uses inv:node;
        }
        output {
        	uses group-types:group-statistics-reply;
            uses tr:transaction-aware;
        }
	
	}
	
	rpc get-group-statistics {
		input {
            uses inv:node;
        }
        output {
            uses group-types:group-statistics-reply;
            uses tr:transaction-aware;
        }
	
	}
	
	rpc get-group-description {
		input {
            uses inv:node;
        }
        output {
            uses group-types:group-desc-stats-reply;
            uses tr:transaction-aware;
        }
	}
	
	rpc get-group-features {
		input {
            uses inv:node;
        }
        output {
            uses group-types:group-features-reply;
            uses tr:transaction-aware;
        }
	}
	

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

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