Nothing
context("pool")
test_that("starting and stopping multicore", {
skip_on_os("windows")
w = workers(1, qsys_id="multicore")
expect_equal(w$workers_total, 1)
expect_equal(w$workers_running, 0)
expect_null(w$recv())
expect_equal(w$workers_running, 1)
w$send(3 + 4)
expect_equal(w$workers_running, 1)
expect_equal(w$recv(), 7)
expect_equal(w$workers_running, 1)
w$send_shutdown()
expect_equal(w$workers_running, 0)
expect_equal(w$workers_total, 1)
expect_error(w$send(1))
expect_error(w$recv())
w$cleanup()
expect_equal(w$workers_running, 0)
expect_equal(w$workers_total, 0)
expect_error(w$send(2))
expect_error(w$recv())
expect_equal(w$workers_running, 0)
expect_equal(w$workers_total, 0)
})
test_that("calculations are really done on the worker", {
skip_on_os("windows")
x = 1
y = 2
w = workers(1, qsys_id="multicore")
expect_null(w$recv())
w$env(y = 3)
w$send(x + y, x=4)
expect_equal(w$recv(), 7)
w$send_shutdown()
w$cleanup()
})
test_that("multiprocess", {
skip("https://github.com/r-lib/processx/issues/236")
w = workers(1, qsys_id="multiprocess")
expect_null(w$recv())
w$send(3 + 5)
expect_equal(w$recv(), 8)
w$send_shutdown()
w$cleanup()
})
test_that("work_chunk on multiprocess", {
skip("https://github.com/r-lib/processx/issues/236")
w = workers(1, qsys_id="multiprocess")
expect_null(w$recv())
w$send(clustermq:::work_chunk(chunk, `+`), chunk=list(a=1:3, b=4:6))
res = w$recv()
expect_equal(res$result, list(`1`=5, `2`=7, `3`=9))
expect_equal(res$warnings, list())
expect_equal(res$errors, list())
w$send_shutdown()
w$cleanup()
})
test_that("worker creation passes template filling values", {
skip("works interactively")
TMPL_FILLER = R6::R6Class("TMPL_FILLER",
inherit = QSys,
public = list(
initialize = function(addr, n_jobs, master, ...) {
super$initialize(addr=addr, master=master, template="LSF")
self$filled = private$fill_options(...)
},
filled = list()
)
)
options(clustermq.defaults = list(cores="defaults_test", memory="invalid"))
w = workers(1, qsys_id="tmpl_filler", template=list(memory="test"))
expect_equal(w$workers$filled$memory, "test")
expect_equal(w$workers$filled$cores, "defaults_test")
})
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