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#' @include precondition.R
#' @include spark_compile.R
#' @include spark_gen_embedded_sources.R
#' @include utils.R
spark_verify_embedded_sources <- function() {
expected <- tempfile(pattern = "spark_embedded_sources_", fileext = ".R")
spark_gen_embedded_sources(output = expected)
jar <- find_jar() %||% path_program("jar", fmt = "Unable to locate '%s' binary")
pkg_root <- normalizePath(".")
on.exit(setwd(pkg_root))
sparklyr_jars <- list_sparklyr_jars()
for (sparklyr_jar in sparklyr_jars) {
wd <- tempdir()
ensure_directory(wd)
setwd(wd)
system2(
"jar",
args = c("xf", sparklyr_jar, file.path("sparklyr", "embedded_sources.R"))
)
embedded_srcs <- dir(file.path(".", "sparklyr"), "^embedded_sources\\.R$")
if (length(embedded_srcs) > 0) {
message("verifying embedded sources from '", sparklyr_jar, "'")
actual <- file.path(".", "sparklyr", embedded_srcs[[1]])
diff <- diffobj::diffFile(expected, actual)
if (any(diff)) {
print(diff)
stop(c(
"Embedded sources from '", sparklyr_jar, "' is not up-to-date!\n\n",
"Please run 'Rscript update_embedded_sources.R' to fix this error ",
"(also see ",
"https://github.com/sparklyr/sparklyr/wiki/Development#updating-embedded-sources",
" for mode detail)"
))
}
} else {
message("no embedded source found within '", sparklyr_jar, "'")
}
}
}
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