whole_func_string: function(viewName, params, cb){
  			_.assertLength(arguments, 3)
  			_.assertDefined(params)
  			
  			var s = schema[viewName];
  			if(s === undefined) _.errout('unknown view: ' + viewName)
  			
  			var viewCode = s.code;
  			
  			//log('getting snapshots: ' + JSON.stringify(params))
  			var getMsg = {typeCode: viewCode, params: pu.paramsStr(params, s.viewSchema.params)}
  			_.assert(getMsg.params != 'null')
  			var pathPrefix = serverStateUid + '/' + viewCode + '/'
  			cc.getSnapshots(getMsg, _.once(makeGetSnapshotsCallback(serverStateUid, s, viewCode, params, pathPrefix, cb)));
  		}
func_code_string: function(viewName, params, cb){
  			_.assertLength(arguments, 3)
  			_.assertDefined(params)
  			
  			var s = schema[viewName];
  			if(s === undefined) _.errout('unknown view: ' + viewName)
  			
  			var viewCode = s.code;
  			
  			//log('getting snapshots: ' + JSON.stringify(params))
  			var getMsg = {typeCode: viewCode, params: pu.paramsStr(params, s.viewSchema.params)}
  			_.assert(getMsg.params != 'null')
  			var pathPrefix = serverStateUid + '/' + viewCode + '/'
  			cc.getSnapshots(getMsg, _.once(makeGetSnapshotsCallback(serverStateUid, s, viewCode, params, pathPrefix, cb)));
  		}
func_documentation_string: /*getViewFilesHistorical: function(viewName, params, cb){
  _.assertLength(arguments, 3)
  _.assertDefined(params)
  
  var s = schema[viewName];
  if(s === undefined) _.errout('unknown view: ' + viewName)
  
  var viewCode = s.code;
  
  log('getting snapshots: ' + JSON.stringify(params))
  var getMsg = {typeCode: viewCode, params: newViewSequencer.paramsStr(params), isHistorical: true}
  _.assert(getMsg.params != 'null')
  var pathPrefix = serverStateUid + '/' + viewCode + '/'
  
  var key = computeSnapParamsKey(params)
  var url = pathPrefix + '-1/-1/' + key
  cc.getSnapshots(getMsg, _.once(makeGetSnapshotsCallback(serverStateUid, s, viewCode, params, pathPrefix, cb)));
  }, returns the paths for the snapshots for the view