proper Shasum.digest, to emulate old form from build_history database;
clarified signature: more explicit types;
/* Title: Pure/Tools/build.scala
Author: Makarius
Options: :folding=explicit:
Build and manage Isabelle sessions.
*/
package isabelle
import scala.collection.immutable.SortedSet
import scala.annotation.tailrec
object Build {
/** auxiliary **/
/* persistent build info */
sealed case class Session_Info(
sources: SHA1.Shasum,
input_heaps: SHA1.Shasum,
output_heap: SHA1.Shasum,
return_code: Int,
uuid: String
) {
def ok: Boolean = return_code == 0
}
/* queue with scheduling information */
private object Queue {
type Timings = (List[Properties.T], Double)
def load_timings(progress: Progress, store: Sessions.Store, session_name: String): Timings = {
val no_timings: Timings = (Nil, 0.0)
store.try_open_database(session_name) match {
case None => no_timings
case Some(db) =>
def ignore_error(msg: String) = {
progress.echo_warning("Ignoring bad database " + db +
" for session " + quote(session_name) + (if (msg == "") "" else ":\n" + msg))
no_timings
}
try {
val command_timings = store.read_command_timings(db, session_name)
val session_timing =
store.read_session_timing(db, session_name) match {
case Markup.Elapsed(t) => t
case _ => 0.0
}
(command_timings, session_timing)
}
catch {
case ERROR(msg) => ignore_error(msg)
case exn: java.lang.Error => ignore_error(Exn.message(exn))
case _: XML.Error => ignore_error("XML.Error")
}
finally { db.close() }
}
}
def make_session_timing(
sessions_structure: Sessions.Structure,
timing: Map[String, Double]
) : Map[String, Double] = {
val maximals = sessions_structure.build_graph.maximals.toSet
def desc_timing(session_name: String): Double = {
if (maximals.contains(session_name)) timing(session_name)
else {
val descendants = sessions_structure.build_descendants(List(session_name)).toSet
val g = sessions_structure.build_graph.restrict(descendants)
(0.0 :: g.maximals.flatMap { desc =>
val ps = g.all_preds(List(desc))
if (ps.exists(p => !timing.isDefinedAt(p))) None
else Some(ps.map(timing(_)).sum)
}).max
}
}
timing.keySet.iterator.map(name => (name -> desc_timing(name))).toMap.withDefaultValue(0.0)
}
def apply(
progress: Progress,
sessions_structure: Sessions.Structure,
store: Sessions.Store
) : Queue = {
val graph = sessions_structure.build_graph
val names = graph.keys
val timings = names.map(name => (name, load_timings(progress, store, name)))
val command_timings =
timings.map({ case (name, (ts, _)) => (name, ts) }).toMap.withDefaultValue(Nil)
val session_timing =
make_session_timing(sessions_structure,
timings.map({ case (name, (_, t)) => (name, t) }).toMap)
object Ordering extends scala.math.Ordering[String] {
def compare(name1: String, name2: String): Int =
session_timing(name2) compare session_timing(name1) match {
case 0 =>
sessions_structure(name2).timeout compare sessions_structure(name1).timeout match {
case 0 => name1 compare name2
case ord => ord
}
case ord => ord
}
}
new Queue(graph, SortedSet(names: _*)(Ordering), command_timings)
}
}
private class Queue(
graph: Graph[String, Sessions.Info],
order: SortedSet[String],
val command_timings: String => List[Properties.T]
) {
def is_inner(name: String): Boolean = !graph.is_maximal(name)
def is_empty: Boolean = graph.is_empty
def - (name: String): Queue =
new Queue(graph.del_node(name), order - name, command_timings)
def dequeue(skip: String => Boolean): Option[(String, Sessions.Info)] = {
val it = order.iterator.dropWhile(name => skip(name) || !graph.is_minimal(name))
if (it.hasNext) { val name = it.next(); Some((name, graph.get_node(name))) }
else None
}
}
/** build with results **/
class Results private[Build](
val store: Sessions.Store,
val deps: Sessions.Deps,
val sessions_ok: List[String],
results: Map[String, (Option[Process_Result], Sessions.Info)]
) {
def cache: Term.Cache = store.cache
def sessions: Set[String] = results.keySet
def cancelled(name: String): Boolean = results(name)._1.isEmpty
def info(name: String): Sessions.Info = results(name)._2
def apply(name: String): Process_Result = results(name)._1.getOrElse(Process_Result(1))
val rc: Int =
results.iterator.map({ case (_, (Some(r), _)) => r.rc case (_, (None, _)) => 1 }).
foldLeft(Process_Result.RC.ok)(_ max _)
def ok: Boolean = rc == Process_Result.RC.ok
def unfinished: List[String] = sessions.iterator.filterNot(apply(_).ok).toList.sorted
override def toString: String = rc.toString
}
def session_finished(session_name: String, process_result: Process_Result): String =
"Finished " + session_name + " (" + process_result.timing.message_resources + ")"
def session_timing(session_name: String, build_log: Build_Log.Session_Info): String = {
val props = build_log.session_timing
val threads = Markup.Session_Timing.Threads.unapply(props) getOrElse 1
val timing = Markup.Timing_Properties.get(props)
"Timing " + session_name + " (" + threads + " threads, " + timing.message_factor + ")"
}
def build(
options: Options,
selection: Sessions.Selection = Sessions.Selection.empty,
browser_info: Browser_Info.Config = Browser_Info.Config.none,
progress: Progress = new Progress,
check_unknown_files: Boolean = false,
build_heap: Boolean = false,
clean_build: Boolean = false,
dirs: List[Path] = Nil,
select_dirs: List[Path] = Nil,
infos: List[Sessions.Info] = Nil,
numa_shuffling: Boolean = false,
max_jobs: Int = 1,
list_files: Boolean = false,
check_keywords: Set[String] = Set.empty,
fresh_build: Boolean = false,
no_build: Boolean = false,
soft_build: Boolean = false,
verbose: Boolean = false,
export_files: Boolean = false,
augment_options: String => List[Options.Spec] = _ => Nil,
session_setup: (String, Session) => Unit = (_, _) => ()
): Results = {
val build_options =
options +
"completion_limit=0" +
"editor_tracing_messages=0" +
("pide_reports=" + options.bool("build_pide_reports"))
val store = Sessions.store(build_options)
Isabelle_Fonts.init()
/* session selection and dependencies */
val full_sessions =
Sessions.load_structure(build_options, dirs = dirs, select_dirs = select_dirs, infos = infos,
augment_options = augment_options)
val full_sessions_selection = full_sessions.imports_selection(selection)
val build_deps = {
val deps0 =
Sessions.deps(full_sessions.selection(selection),
progress = progress, inlined_files = true, verbose = verbose,
list_files = list_files, check_keywords = check_keywords).check_errors
if (soft_build && !fresh_build) {
val outdated =
deps0.sessions_structure.build_topological_order.flatMap(name =>
store.try_open_database(name) match {
case Some(db) =>
using(db)(store.read_build(_, name)) match {
case Some(build)
if build.ok && build.sources == deps0.sources_shasum(name) => None
case _ => Some(name)
}
case None => Some(name)
})
Sessions.deps(full_sessions.selection(Sessions.Selection(sessions = outdated)),
progress = progress, inlined_files = true).check_errors
}
else deps0
}
/* check unknown files */
if (check_unknown_files) {
val source_files =
(for {
(_, base) <- build_deps.session_bases.iterator
(path, _) <- base.session_sources.iterator
} yield path).toList
Mercurial.check_files(source_files)._2 match {
case Nil =>
case unknown_files =>
progress.echo_warning("Unknown files (not part of the underlying Mercurial repository):" +
unknown_files.map(File.standard_path).sorted.mkString("\n ", "\n ", ""))
}
}
/* main build process */
val queue = Queue(progress, build_deps.sessions_structure, store)
store.prepare_output_dir()
if (clean_build) {
for (name <- full_sessions.imports_descendants(full_sessions_selection)) {
val (relevant, ok) = store.clean_output(name)
if (relevant) {
if (ok) progress.echo("Cleaned " + name)
else progress.echo(name + " FAILED to clean")
}
}
}
// scheduler loop
case class Result(
current: Boolean,
output_heap: SHA1.Shasum,
process: Option[Process_Result],
info: Sessions.Info
) {
def ok: Boolean =
process match {
case None => false
case Some(res) => res.ok
}
}
def sleep(): Unit =
Isabelle_Thread.interrupt_handler(_ => progress.stop()) {
build_options.seconds("editor_input_delay").sleep()
}
val log =
build_options.string("system_log") match {
case "" => No_Logger
case "-" => Logger.make(progress)
case log_file => Logger.make(Some(Path.explode(log_file)))
}
val numa_nodes = new NUMA.Nodes(numa_shuffling)
@tailrec def loop(
pending: Queue,
running: Map[String, (SHA1.Shasum, Build_Job)],
results: Map[String, Result]
): Map[String, Result] = {
def used_node(i: Int): Boolean =
running.iterator.exists(
{ case (_, (_, job)) => job.numa_node.isDefined && job.numa_node.get == i })
if (pending.is_empty) results
else {
if (progress.stopped) {
for ((_, (_, job)) <- running) job.terminate()
}
running.find({ case (_, (_, job)) => job.is_finished }) match {
case Some((session_name, (input_heaps, job))) =>
//{{{ finish job
val (process_result, output_heap) = job.join
val log_lines = process_result.out_lines.filterNot(Protocol_Message.Marker.test)
val process_result_tail = {
val tail = job.info.options.int("process_output_tail")
process_result.copy(
out_lines =
"(more details via \"isabelle log -H Error " + session_name + "\")" ::
(if (tail == 0) log_lines else log_lines.drop(log_lines.length - tail max 0)))
}
val build_log =
Build_Log.Log_File(session_name, process_result.out_lines).
parse_session_info(
command_timings = true,
theory_timings = true,
ml_statistics = true,
task_statistics = true)
// write log file
if (process_result.ok) {
File.write_gzip(store.output_log_gz(session_name), terminate_lines(log_lines))
}
else File.write(store.output_log(session_name), terminate_lines(log_lines))
// write database
using(store.open_database(session_name, output = true))(db =>
store.write_session_info(db, session_name, job.session_sources,
build_log =
if (process_result.timeout) build_log.error("Timeout") else build_log,
build =
Session_Info(build_deps.sources_shasum(session_name), input_heaps, output_heap,
process_result.rc, UUID.random().toString)))
// messages
process_result.err_lines.foreach(progress.echo)
if (process_result.ok) {
if (verbose) progress.echo(session_timing(session_name, build_log))
progress.echo(session_finished(session_name, process_result))
}
else {
progress.echo(session_name + " FAILED")
if (!process_result.interrupted) progress.echo(process_result_tail.out)
}
loop(pending - session_name, running - session_name,
results +
(session_name -> Result(false, output_heap, Some(process_result_tail), job.info)))
//}}}
case None if running.size < (max_jobs max 1) =>
//{{{ check/start next job
pending.dequeue(running.isDefinedAt) match {
case Some((session_name, info)) =>
val ancestor_results =
build_deps.sessions_structure.build_requirements(List(session_name)).
filterNot(_ == session_name).map(results(_))
val input_heaps =
if (ancestor_results.isEmpty) {
SHA1.shasum_meta_info(SHA1.digest(Path.explode("$POLYML_EXE")))
}
else SHA1.flat_shasum(ancestor_results.map(_.output_heap))
val do_store =
build_heap || Sessions.is_pure(session_name) || queue.is_inner(session_name)
val (current, output_heap) = {
store.try_open_database(session_name) match {
case Some(db) =>
using(db)(store.read_build(_, session_name)) match {
case Some(build) =>
val output_heap = store.find_heap_shasum(session_name)
val current =
!fresh_build &&
build.ok &&
build.sources == build_deps.sources_shasum(session_name) &&
build.input_heaps == input_heaps &&
build.output_heap == output_heap &&
!(do_store && output_heap.is_empty)
(current, output_heap)
case None => (false, SHA1.no_shasum)
}
case None => (false, SHA1.no_shasum)
}
}
val all_current = current && ancestor_results.forall(_.current)
if (all_current) {
loop(pending - session_name, running,
results +
(session_name -> Result(true, output_heap, Some(Process_Result(0)), info)))
}
else if (no_build) {
progress.echo_if(verbose, "Skipping " + session_name + " ...")
loop(pending - session_name, running,
results +
(session_name -> Result(false, output_heap, Some(Process_Result(1)), info)))
}
else if (ancestor_results.forall(_.ok) && !progress.stopped) {
progress.echo((if (do_store) "Building " else "Running ") + session_name + " ...")
store.clean_output(session_name)
using(store.open_database(session_name, output = true))(
store.init_session_info(_, session_name))
val numa_node = numa_nodes.next(used_node)
val job =
new Build_Job(progress, build_deps.background(session_name), store, do_store,
log, session_setup, numa_node, queue.command_timings(session_name))
loop(pending, running + (session_name -> (input_heaps, job)), results)
}
else {
progress.echo(session_name + " CANCELLED")
loop(pending - session_name, running,
results + (session_name -> Result(false, output_heap, None, info)))
}
case None => sleep(); loop(pending, running, results)
}
///}}}
case None => sleep(); loop(pending, running, results)
}
}
}
/* build results */
val results = {
val build_results =
if (build_deps.is_empty) {
progress.echo_warning("Nothing to build")
Map.empty[String, Result]
}
else Isabelle_Thread.uninterruptible { loop(queue, Map.empty, Map.empty) }
val sessions_ok: List[String] =
(for {
name <- build_deps.sessions_structure.build_topological_order.iterator
result <- build_results.get(name)
if result.ok
} yield name).toList
val results =
(for ((name, result) <- build_results.iterator)
yield (name, (result.process, result.info))).toMap
new Results(store, build_deps, sessions_ok, results)
}
if (export_files) {
for (name <- full_sessions_selection.iterator if results(name).ok) {
val info = results.info(name)
if (info.export_files.nonEmpty) {
progress.echo("Exporting " + info.name + " ...")
for ((dir, prune, pats) <- info.export_files) {
Export.export_files(store, name, info.dir + dir,
progress = if (verbose) progress else new Progress,
export_prune = prune,
export_patterns = pats)
}
}
}
}
val presentation_sessions =
results.sessions_ok.filter(name => browser_info.enabled(results.info(name)))
if (presentation_sessions.nonEmpty && !progress.stopped) {
Browser_Info.build(browser_info, results.store, results.deps, presentation_sessions,
progress = progress, verbose = verbose)
}
if (!results.ok && (verbose || !no_build)) {
progress.echo("Unfinished session(s): " + commas(results.unfinished))
}
results
}
/* Isabelle tool wrapper */
val isabelle_tool = Isabelle_Tool("build", "build and manage Isabelle sessions",
Scala_Project.here,
{ args =>
val build_options = Word.explode(Isabelle_System.getenv("ISABELLE_BUILD_OPTIONS"))
var base_sessions: List[String] = Nil
var select_dirs: List[Path] = Nil
var numa_shuffling = false
var browser_info = Browser_Info.Config.none
var requirements = false
var soft_build = false
var exclude_session_groups: List[String] = Nil
var all_sessions = false
var build_heap = false
var clean_build = false
var dirs: List[Path] = Nil
var export_files = false
var fresh_build = false
var session_groups: List[String] = Nil
var max_jobs = 1
var check_keywords: Set[String] = Set.empty
var list_files = false
var no_build = false
var options = Options.init(opts = build_options)
var verbose = false
var exclude_sessions: List[String] = Nil
val getopts = Getopts("""
Usage: isabelle build [OPTIONS] [SESSIONS ...]
Options are:
-B NAME include session NAME and all descendants
-D DIR include session directory and select its sessions
-N cyclic shuffling of NUMA CPU nodes (performance tuning)
-P DIR enable HTML/PDF presentation in directory (":" for default)
-R refer to requirements of selected sessions
-S soft build: only observe changes of sources, not heap images
-X NAME exclude sessions from group NAME and all descendants
-a select all sessions
-b build heap images
-c clean build
-d DIR include session directory
-e export files from session specification into file-system
-f fresh build
-g NAME select session group NAME
-j INT maximum number of parallel jobs (default 1)
-k KEYWORD check theory sources for conflicts with proposed keywords
-l list session source files
-n no build -- take existing build databases
-o OPTION override Isabelle system OPTION (via NAME=VAL or NAME)
-v verbose
-x NAME exclude session NAME and all descendants
Build and manage Isabelle sessions, depending on implicit settings:
""" + Library.indent_lines(2, Build_Log.Settings.show()) + "\n",
"B:" -> (arg => base_sessions = base_sessions ::: List(arg)),
"D:" -> (arg => select_dirs = select_dirs ::: List(Path.explode(arg))),
"N" -> (_ => numa_shuffling = true),
"P:" -> (arg => browser_info = Browser_Info.Config.make(arg)),
"R" -> (_ => requirements = true),
"S" -> (_ => soft_build = true),
"X:" -> (arg => exclude_session_groups = exclude_session_groups ::: List(arg)),
"a" -> (_ => all_sessions = true),
"b" -> (_ => build_heap = true),
"c" -> (_ => clean_build = true),
"d:" -> (arg => dirs = dirs ::: List(Path.explode(arg))),
"e" -> (_ => export_files = true),
"f" -> (_ => fresh_build = true),
"g:" -> (arg => session_groups = session_groups ::: List(arg)),
"j:" -> (arg => max_jobs = Value.Int.parse(arg)),
"k:" -> (arg => check_keywords = check_keywords + arg),
"l" -> (_ => list_files = true),
"n" -> (_ => no_build = true),
"o:" -> (arg => options = options + arg),
"v" -> (_ => verbose = true),
"x:" -> (arg => exclude_sessions = exclude_sessions ::: List(arg)))
val sessions = getopts(args)
val progress = new Console_Progress(verbose = verbose)
val start_date = Date.now()
if (verbose) {
progress.echo(
"Started at " + Build_Log.print_date(start_date) +
" (" + Isabelle_System.getenv("ML_IDENTIFIER") + " on " + Isabelle_System.hostname() +")")
progress.echo(Build_Log.Settings.show() + "\n")
}
val results =
progress.interrupt_handler {
build(options,
selection = Sessions.Selection(
requirements = requirements,
all_sessions = all_sessions,
base_sessions = base_sessions,
exclude_session_groups = exclude_session_groups,
exclude_sessions = exclude_sessions,
session_groups = session_groups,
sessions = sessions),
browser_info = browser_info,
progress = progress,
check_unknown_files = Mercurial.is_repository(Path.ISABELLE_HOME),
build_heap = build_heap,
clean_build = clean_build,
dirs = dirs,
select_dirs = select_dirs,
numa_shuffling = NUMA.enabled_warning(progress, numa_shuffling),
max_jobs = max_jobs,
list_files = list_files,
check_keywords = check_keywords,
fresh_build = fresh_build,
no_build = no_build,
soft_build = soft_build,
verbose = verbose,
export_files = export_files)
}
val end_date = Date.now()
val elapsed_time = end_date.time - start_date.time
if (verbose) {
progress.echo("\nFinished at " + Build_Log.print_date(end_date))
}
val total_timing =
results.sessions.iterator.map(a => results(a).timing).foldLeft(Timing.zero)(_ + _).
copy(elapsed = elapsed_time)
progress.echo(total_timing.message_resources)
sys.exit(results.rc)
})
/* build logic image */
def build_logic(options: Options, logic: String,
progress: Progress = new Progress,
build_heap: Boolean = false,
dirs: List[Path] = Nil,
fresh: Boolean = false,
strict: Boolean = false
): Int = {
val selection = Sessions.Selection.session(logic)
val rc =
if (!fresh && build(options, selection = selection,
build_heap = build_heap, no_build = true, dirs = dirs).ok) Process_Result.RC.ok
else {
progress.echo("Build started for Isabelle/" + logic + " ...")
Build.build(options, selection = selection, progress = progress,
build_heap = build_heap, fresh_build = fresh, dirs = dirs).rc
}
if (strict && rc != Process_Result.RC.ok) error("Failed to build Isabelle/" + logic) else rc
}
}