#This function gets the unique ID of a scenario property for a container
# storing metrics of a VA Hydro model run with the timespan trimmed to
# that of the associated USGS gage
#It is similar to get.scen.prop.R, with the exception of the trimmed timespan
riv.seg <- "YP3_6330_6700"
site <- 'http://deq2.bse.vt.edu/d.dh'
token <- rest_token(site, token, rest_uname, rest_pw)
run.id <- 11
elid <- get.gage.timespan.scen.prop(riv.seg, run.id, site, token)
get.gage.timespan.scen.prop <- function(riv.seg, run.id, site, token) {
# GETTING MODEL DATA FROM VA HYDRO
hydrocode = paste("vahydrosw_wshed_", riv.seg, sep="");
ftype = 'vahydro'; # nhd_huc8, nhd_huc10, vahydro
inputs <- list(
hydrocode = hydrocode,
bundle = 'watershed',
ftype = 'vahydro'
)
#property dataframe returned
feature = FALSE;
odata <- getFeature(inputs, token, site, feature);
if (odata == FALSE) {
return(FALSE)
}
hydroid <- odata[1,"hydroid"];
fname <- as.character(odata[1,]$name);
print(paste("Retrieved hydroid", hydroid, "for", fname, riv.seg, sep=' '));
# GETTING VA HYDRO MODEL ELEMENT FROM VA HYDRO
inputs <- list(
varkey = "om_water_model_node",
featureid = hydroid,
entity_type = "dh_feature",
propcode = 'vahydro-1.0')
scenario <- getProperty(inputs, site, scenario)
if (scenario == FALSE) {
return(FALSE)
}
# DETERMINING PROPNAME AND PROPCODE FOR SCENARIO PROPERTY
scen.propname <- paste0('runid_', run.id, "_gage_timespan")
scen.propcode <- ''
# GETTING SCENARIO PROPERTY FROM VA HYDRO
sceninfo <- list(
varkey = 'om_scenario',
propname = scen.propname,
featureid = as.integer(as.character(scenario$pid)),
entity_type = "dh_properties",
propvalue = 0,
propcode = scen.propcode,
startdate = NULL,
enddate = NULL
# startdate = as.numeric(as.POSIXct(start.date, origin = "1970-01-01", tz = "GMT")),
# enddate = as.numeric(as.POSIXct(end.date, origin = "1970-01-01", tz = "GMT"))
# at the moment, there are bugs in startdate and enddate on vahydro
)
scenprop <- getProperty(sceninfo, site, scenprop)
if (scenprop == FALSE) {
return(FALSE)
}
return(as.numeric(scenprop$pid))
}
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