demo/inttest-stockfile.R

# This script demonstrates creating stock files
#
# ok and ok_group are there so we can run this code and verify it is correct,
# and not needed every-day use.
#
# NB: if you want to run this, you must be using mfdb-workspace, also be warned
# any data stored in your database will be destroyed.
library(unittest)
library(mfdb)
source('tests/utils/helpers.R')
source('tests/utils/inttest-helpers.R')

# Empty database & rebuild
if (exists("mdb")) mfdb_disconnect(mdb)
mfdb(gsub("inttest", "inttest-stockfile", Sys.getenv('INTTEST_SCHEMA', 'inttest')), db_params = db_params, destroy_schema = TRUE)
mdb <- mfdb(gsub("inttest", "inttest-stockfile", Sys.getenv('INTTEST_SCHEMA', 'inttest')), db_params = db_params, save_temp_tables = FALSE)

# Set-up areas/divisions
mfdb_import_area(mdb, data.frame(
    name = c('45G01', '45G02', '45G03'),
    division = c('divA', 'divA', 'divB'),
    size = c(10,200,400)))

ok_group("Stockfile example", {
    # Create a temporary gadget directory
    gd <- gadget_directory(tempfile())

    # Import a survey for the data we are interested in
    mfdb_import_survey(mdb, data_source = "cod2000",
        table_string("
year	month	areacell	species	maturity_stage	length	age	weight
2000	1	45G01		COD	1		21	2	210
2000	1	45G01		COD	5		34	3	220
2000	1	45G01		COD	5		34	3	230
2000	1	45G01		COD	5		62	1	320
2000	1	45G01		COD	5		53	1	330
2000	1	45G01		COD	5		54	2	430
2000	1	45G01		COD	1		28	2	210
2000	1	45G01		COD	5		34	3	220
2000	1	45G01		COD	1		24	3	230
2000	1	45G01		COD	1		12	1	320
2000	1	45G01		COD	5		44	1	330
2000	1	45G01		COD	1		14	2	430
        "))

    # Query min/max age, and average weight for our length groups (Immature cod)
    imm_data <- mfdb_sample_meanweight(mdb, c('age', 'length'), list(
        age = NULL, # This means the age column will have "all", but aggfile will have min & max
        length = mfdb_step_interval('', 10, to = 100),
        species = 'COD',
        maturity_stage = '1',
        null = NULL))

    # Write both min/max and refweighfile into our gadget directory
    gadget_dir_write(gd, gadget_stockfile_extremes('cod.imm', imm_data[[1]]))
    gadget_dir_write(gd, gadget_stockfile_refweight('cod.imm', imm_data[[1]]))

    # Do the same for mature cod
    mat_data <- mfdb_sample_meanweight(mdb, c('age', 'length'), list(
        age = NULL, # This means the age column will have "all", but aggfile will have min & max
        length = mfdb_step_interval('len', 10, to = 100),
        species = 'COD',
        maturity_stage = '5',
        null = NULL))
    gadget_dir_write(gd, gadget_stockfile_extremes('cod.mat', mat_data[[1]]))
    gadget_dir_write(gd, gadget_stockfile_refweight('cod.mat', mat_data[[1]]))

    # Stockfiles mentioned in the mainfile
    ok(cmp_file(gd, "main",
        ver_string,
        "timefile\t",
        "areafile\t",
        "printfiles\t; Required comment",
        "[stock]",
        "stockfiles\tModelfiles/cod.imm\tModelfiles/cod.mat",
        "[tagging]",
        "[otherfood]",
        "[fleet]",
        "[likelihood]",
        NULL), "Mainfile mentions both new stockfiles")

    ok(cmp_file(gd, "Modelfiles/cod.imm",
        ver_string,
        "stockname\tcod.imm",
        "minage\t1",
        "maxage\t2",
        "minlength\t0",
        "maxlength\t100",
        "dl\t10",
        "refweightfile\tModelfiles/cod.imm.refwgt",
        NULL), "Immature cod stockfile")
    ok(cmp_file(gd, "Modelfiles/cod.imm.refwgt",
        ver_string,
        "; -- data --",
        "; length\tweight",
        "10\t375",
        "20\t216.666666666667",
        NULL), "Immature cod stock refweightfile")

    ok(cmp_file(gd, "Modelfiles/cod.mat",
       ver_string,
        "stockname\tcod.mat",
        "minage\t3",
        "maxage\t3",
        "minlength\t0",
        "maxlength\t100",
        "dl\t10",
        "refweightfile\tModelfiles/cod.mat.refwgt",
        NULL), "Mature cod stockfile")
    ok(cmp_file(gd, "Modelfiles/cod.mat.refwgt",
        ver_string,
        "; -- data --",
        "; length\tweight",
        "30\t223.333333333333",
        "40\t330",
        "50\t380",
        "60\t320",
        NULL), "Mature cod stock refweightfile")
})

ok_group("Stockfile example - initialconditions", {
    # Add initialconditions to existing directory
    mat_data <- mfdb_sample_meanweight(mdb, c('age', 'length'), list(
        area = NULL,
        age = NULL, # This means the age column will have "all", but aggfile will have min & max
        length = mfdb_step_interval('len', 5, to = 50),
        species = 'COD',
        maturity_stage = '5',
        null = NULL))
    gadget_dir_write(gd, gadget_stockfile_initialconditions('cod.mat', mat_data[[1]]))

    ok(cmp_file(gd, "Modelfiles/cod.mat",
       ver_string,
        "stockname\tcod.mat",
        "minage\t3",
        "maxage\t3",
        "minlength\t0",
        "maxlength\t100",
        "dl\t10",
        "refweightfile\tModelfiles/cod.mat.refwgt",
        "initialconditions",
        "minage\t3",
        "maxage\t3",
        "minlength\t0",
        "maxlength\t50",
        "dl\t5",
        "numberfile\tModelfiles/cod.mat.init.number",
        NULL), "Mature cod stockfile now has initialconditions")
    ok(cmp_file(gd, "Modelfiles/cod.mat.init.number",
        ver_string,
        "; -- data --",
        "; area\tage\tlength\tnumber\tweight",
        "all\tall\t30\t3\t223.333333333333",
        "all\tall\t40\t1\t330",
        NULL), "Mature cod stockfile initialconditions")
})

ok_group("Stockfile example - recruitment", {
    # Add recruitment to existing directory
    mat_data <- mfdb_sample_meanweight(mdb, c('age', 'length'), list(
        year = 2000:2003,
        step = mfdb_timestep_quarterly,
        area = mfdb_unaggregated(),
        age = NULL, # This means the age column will have "all", but aggfile will have min & max
        length = mfdb_step_interval('len', 5, from = 50, to = 100),
        species = 'COD',
        maturity_stage = '5',
        null = NULL))
    gadget_dir_write(gd, gadget_stockfile_recruitment('cod.mat', mat_data[[1]]))

    ok(cmp_file(gd, "Modelfiles/cod.mat",
       ver_string,
        "stockname\tcod.mat",
        "minage\t3",
        "maxage\t3",
        "minlength\t0",
        "maxlength\t100",
        "dl\t10",
        "refweightfile\tModelfiles/cod.mat.refwgt",
        "initialconditions",
        "minage\t3",
        "maxage\t3",
        "minlength\t0",
        "maxlength\t50",
        "dl\t5",
        "numberfile\tModelfiles/cod.mat.init.number",
        "doesrenew\t1",
        "minlength\t50",
        "maxlength\t100",
        "dl\t5",
        "numberfile\tModelfiles/cod.mat.rec.number",
        NULL), "Mature cod stockfile")
    ok(cmp_file(gd, "Modelfiles/cod.mat.rec.number",
        ver_string,
        "; -- data --",
        "; year\tstep\tarea\tage\tlength\tnumber\tweight",
        "2000\t1\t45G01\tall\t50\t2\t380",
        "2000\t1\t45G01\tall\t60\t1\t320",
        NULL), "Mature cod stockfile initialconditions")
})

ok_group("refweight files are always continuous and in length order", {
    # Create a temporary gadget directory
    gd <- gadget_directory(tempfile())

    # Write out refweight for mature cod, purposefully shuffling
    mat_data <- mfdb_sample_meanweight(mdb, c('age', 'length'), list(
        age = NULL, # This means the age column will have "all", but aggfile will have min & max
        length = mfdb_step_interval('len', 10, to = 100),
        species = 'COD',
        maturity_stage = '5',
        null = NULL))
    gadget_dir_write(gd, gadget_stockfile_refweight('cod.mat', shuffle_df(mat_data[[1]])))

    # Got sorted
    ok(cmp_file(gd, "Modelfiles/cod.mat.refwgt",
        ver_string,
        "; -- data --",
        "; length\tweight",
        "30\t223.333333333333",
        "40\t330",
        "50\t380",
        "60\t320",
        NULL), "Mature cod stock refweightfile")
})

ok_group("Stockfile updates don't wreck existing files", {
    # Create a temporary gadget directory, populate mature cod file
    gd <- gadget_directory(tempfile())
    mat_data <- mfdb_sample_meanweight(mdb, c('age', 'length'), list(
        age = NULL, # This means the age column will have "all", but aggfile will have min & max
        length = mfdb_step_interval('len', 10, to = 100),
        species = 'COD',
        maturity_stage = '5',
        null = NULL))
    gadget_dir_write(gd, gadget_stockfile_extremes('cod.mat', mat_data[[1]]))
    gadget_dir_write(gd, gadget_stockfile_refweight('cod.mat', mat_data[[1]]))
    mat_data <- mfdb_sample_meanweight(mdb, c('age', 'length'), list(
        year = 2000:2003,
        step = mfdb_timestep_quarterly,
        area = mfdb_unaggregated(),
        age = NULL, # This means the age column will have "all", but aggfile will have min & max
        length = mfdb_step_interval('len', 5, from = 50, to = 100),
        species = 'COD',
        maturity_stage = '5',
        null = NULL))
    gadget_dir_write(gd, gadget_stockfile_recruitment('cod.mat', mat_data[[1]]))

    # File should now have a bunch of content
    ok(cmp_file(gd, "Modelfiles/cod.mat",
       ver_string,
        "stockname\tcod.mat",
        "minage\t3",
        "maxage\t3",
        "minlength\t0",
        "maxlength\t100",
        "dl\t10",
        "refweightfile\tModelfiles/cod.mat.refwgt",
        "doesrenew\t1",
        "minlength\t50",
        "maxlength\t100",
        "dl\t5",
        "numberfile\tModelfiles/cod.mat.rec.number",
        NULL), "Stockfile has initial content")

    # Manually open file and tinker with iseaten
    gf <- gadget_dir_read(gd, "Modelfiles/cod.mat", file_type = c("bare_component", implicit_component = "^(growthandeatlengths|doesgrow|naturalmortality|iseaten|doeseat|doesmigrate|doesmature|doesmove|doesrenew|doesspawn|doesstray)$"))
    gf$components$iseaten <- list(iseaten = 1, lots = "yes-is-tasty")
    gadget_dir_write(gd, gf)
    ok(cmp_file(gd, "Modelfiles/cod.mat",
       ver_string,
        "stockname\tcod.mat",
        "minage\t3",
        "maxage\t3",
        "minlength\t0",
        "maxlength\t100",
        "dl\t10",
        "refweightfile\tModelfiles/cod.mat.refwgt",
        "doesrenew\t1",
        "minlength\t50",
        "maxlength\t100",
        "dl\t5",
        "numberfile\tModelfiles/cod.mat.rec.number",
        "iseaten\t1",
        "lots\tyes-is-tasty",
        NULL), "iseaten added to end")

    # Write new recruitment, iseaten not affected
    mat_data <- mfdb_sample_meanweight(mdb, c('age', 'length'), list(
        year = 2000:2003,
        step = mfdb_timestep_quarterly,
        area = mfdb_unaggregated(),
        age = NULL, # This means the age column will have "all", but aggfile will have min & max
        length = mfdb_step_interval('len', 2, from = 50, to = 70),
        species = 'COD',
        maturity_stage = '5',
        null = NULL))
    gadget_dir_write(gd, gadget_stockfile_recruitment('cod.mat', mat_data[[1]]))
    ok(cmp_file(gd, "Modelfiles/cod.mat",
       ver_string,
        "stockname\tcod.mat",
        "minage\t3",
        "maxage\t3",
        "minlength\t0",
        "maxlength\t100",
        "dl\t10",
        "refweightfile\tModelfiles/cod.mat.refwgt",
        "doesrenew\t1",
        "minlength\t50",
        "maxlength\t70",
        "dl\t2",
        "numberfile\tModelfiles/cod.mat.rec.number",
        "iseaten\t1",
        "lots\tyes-is-tasty",
        NULL), "iseaten still at end, only doesrenew changed")
})

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mfdb documentation built on June 21, 2022, 5:07 p.m.