/**
* Set the desired instance count for a role
*
* @param role role
* @param count number of instances of a role desired
*/
public void setDesiredInstanceCount(String role, int count) {
setRoleOpt(role, RoleKeys.ROLE_INSTANCES, count);
}
/**
* Set the actual instance count
*
* @param role role
* @param val value
*/
public void setActualInstanceCount(String role, int val) {
setRoleOpt(role, RoleKeys.ROLE_ACTUAL_INSTANCES, val);
}
/**
* Set an integer role option, creating the role if necessary
*
* @param role role name
* @param option option name
* @param val integer value
*/
public void setRoleOpt(String role, String option, int val) {
setRoleOpt(role, option, Integer.toString(val));
}