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/* Title: Pure/Tools/build_job.scala
Author: Makarius
Build job running prover process, with rudimentary PIDE session.
*/
package isabelle
import scala.collection.mutable
object Build_Job
{
/* theory markup/messages from database */
def read_theory(
db_context: Sessions.Database_Context,
resources: Resources,
session: String,
theory: String,
unicode_symbols: Boolean = false): Option[Command] =
{
def read(name: String): Export.Entry =
db_context.get_export(List(session), theory, name)
def read_xml(name: String): XML.Body =
YXML.parse_body(
Symbol.output(unicode_symbols, UTF8.decode_permissive(read(name).uncompressed)),
cache = db_context.cache)
(read(Export.DOCUMENT_ID).text, split_lines(read(Export.FILES).text)) match {
case (Value.Long(id), thy_file :: blobs_files) =>
val node_name = resources.file_node(Path.explode(thy_file), theory = theory)
val results =
Command.Results.make(
for (elem @ XML.Elem(Markup(_, Markup.Serial(i)), _) <- read_xml(Export.MESSAGES))
yield i -> elem)
val blobs =
blobs_files.map(file =>
{
val path = Path.explode(file)
val name = resources.file_node(path)
val src_path = File.relative_path(node_name.master_dir_path, path).getOrElse(path)
Command.Blob(name, src_path, None)
})
val blobs_xml =
for (i <- (1 to blobs.length).toList)
yield read_xml(Export.MARKUP + i)
val blobs_info =
Command.Blobs_Info(
for { (Command.Blob(name, src_path, _), xml) <- blobs zip blobs_xml }
yield {
val text = XML.content(xml)
val chunk = Symbol.Text_Chunk(text)
val digest = SHA1.digest(Symbol.encode(text))
Exn.Res(Command.Blob(name, src_path, Some((digest, chunk))))
})
val thy_xml = read_xml(Export.MARKUP)
val thy_source = XML.content(thy_xml)
val markups_index =
Command.Markup_Index.markup :: blobs.map(Command.Markup_Index.blob)
val markups =
Command.Markups.make(
for ((index, xml) <- markups_index.zip(thy_xml :: blobs_xml))
yield index -> Markup_Tree.from_XML(xml))
val command =
Command.unparsed(thy_source, theory = true, id = id, node_name = node_name,
blobs_info = blobs_info, results = results, markups = markups)
Some(command)
case _ => None
}
}
/* print messages */
def print_log(
options: Options,
session_name: String,
theories: List[String] = Nil,
verbose: Boolean = false,
progress: Progress = new Progress,
margin: Double = Pretty.default_margin,
breakgain: Double = Pretty.default_breakgain,
metric: Pretty.Metric = Symbol.Metric,
unicode_symbols: Boolean = false)
{
val store = Sessions.store(options)
val resources = Resources.empty
val session = new Session(options, resources)
using(store.open_database_context())(db_context =>
{
val result =
db_context.input_database(session_name)((db, _) =>
{
val theories = store.read_theories(db, session_name)
val errors = store.read_errors(db, session_name)
store.read_build(db, session_name).map(info => (theories, errors, info.return_code))
})
result match {
case None => error("Missing build database for session " + quote(session_name))
case Some((used_theories, errors, rc)) =>
val bad_theories = theories.filterNot(used_theories.toSet)
if (bad_theories.nonEmpty) error("Unknown theories " + commas_quote(bad_theories))
val print_theories =
if (theories.isEmpty) used_theories else used_theories.filter(theories.toSet)
for (thy <- print_theories) {
val thy_heading = "\nTheory " + quote(thy) + ":"
read_theory(db_context, resources, session_name, thy, unicode_symbols = unicode_symbols)
match {
case None => progress.echo(thy_heading + " MISSING")
case Some(command) =>
val snapshot = Document.State.init.snippet(command)
val rendering = new Rendering(snapshot, options, session)
val messages =
rendering.text_messages(Text.Range.full)
.filter(message => verbose || Protocol.is_exported(message.info))
if (messages.nonEmpty) {
val line_document = Line.Document(command.source)
progress.echo(thy_heading)
for (Text.Info(range, elem) <- messages) {
val line = line_document.position(range.start).line1
val pos = Position.Line_File(line, command.node_name.node)
progress.echo(
Protocol.message_text(elem, heading = true, pos = pos,
margin = margin, breakgain = breakgain, metric = metric))
}
}
}
}
if (errors.nonEmpty) {
val msg = Symbol.output(unicode_symbols, cat_lines(errors))
progress.echo("\nBuild errors:\n" + Output.error_message_text(msg))
}
if (rc != 0) progress.echo("\n" + Process_Result.print_return_code(rc))
}
})
}
/* Isabelle tool wrapper */
val isabelle_tool = Isabelle_Tool("log", "print messages from build database",
Scala_Project.here, args =>
{
/* arguments */
var unicode_symbols = false
var theories: List[String] = Nil
var margin = Pretty.default_margin
var options = Options.init()
var verbose = false
val getopts = Getopts("""
Usage: isabelle log [OPTIONS] SESSION
Options are:
-T NAME restrict to given theories (multiple options possible)
-U output Unicode symbols
-m MARGIN margin for pretty printing (default: """ + margin + """)
-o OPTION override Isabelle system OPTION (via NAME=VAL or NAME)
-v print all messages, including information, tracing etc.
Print messages from the build database of the given session, without any
checks against current sources: results from a failed build can be
printed as well.
""",
"T:" -> (arg => theories = theories ::: List(arg)),
"U" -> (_ => unicode_symbols = true),
"m:" -> (arg => margin = Value.Double.parse(arg)),
"o:" -> (arg => options = options + arg),
"v" -> (_ => verbose = true))
val more_args = getopts(args)
val session_name =
more_args match {
case List(session_name) => session_name
case _ => getopts.usage()
}
val progress = new Console_Progress()
print_log(options, session_name, theories = theories, verbose = verbose, margin = margin,
progress = progress, unicode_symbols = unicode_symbols)
})
}
class Build_Job(progress: Progress,
session_name: String,
val info: Sessions.Info,
deps: Sessions.Deps,
store: Sessions.Store,
do_store: Boolean,
verbose: Boolean,
val numa_node: Option[Int],
command_timings0: List[Properties.T])
{
val options: Options = NUMA.policy_options(info.options, numa_node)
private val sessions_structure = deps.sessions_structure
private val future_result: Future[Process_Result] =
Future.thread("build", uninterruptible = true) {
val parent = info.parent.getOrElse("")
val base = deps(parent)
val result_base = deps(session_name)
val env =
Isabelle_System.settings() +
("ISABELLE_ML_DEBUGGER" -> options.bool("ML_debugger").toString)
val is_pure = Sessions.is_pure(session_name)
val use_prelude = if (is_pure) Thy_Header.ml_roots.map(_._1) else Nil
val eval_store =
if (do_store) {
(if (info.theories.nonEmpty) List("ML_Heap.share_common_data ()") else Nil) :::
List("ML_Heap.save_child " +
ML_Syntax.print_string_bytes(File.platform_path(store.output_heap(session_name))))
}
else Nil
val resources = new Resources(sessions_structure, base, command_timings = command_timings0)
val session =
new Session(options, resources) {
override val cache: XML.Cache = store.cache
override def build_blobs_info(name: Document.Node.Name): Command.Blobs_Info =
{
result_base.load_commands.get(name.expand) match {
case Some(spans) =>
val syntax = result_base.theory_syntax(name)
Command.build_blobs_info(syntax, name, spans)
case None => Command.Blobs_Info.none
}
}
}
object Build_Session_Errors
{
private val promise: Promise[List[String]] = Future.promise
def result: Exn.Result[List[String]] = promise.join_result
def cancel: Unit = promise.cancel
def apply(errs: List[String])
{
try { promise.fulfill(errs) }
catch { case _: IllegalStateException => }
}
}
val export_consumer =
Export.consumer(store.open_database(session_name, output = true), store.cache)
val stdout = new StringBuilder(1000)
val stderr = new StringBuilder(1000)
val command_timings = new mutable.ListBuffer[Properties.T]
val theory_timings = new mutable.ListBuffer[Properties.T]
val session_timings = new mutable.ListBuffer[Properties.T]
val runtime_statistics = new mutable.ListBuffer[Properties.T]
val task_statistics = new mutable.ListBuffer[Properties.T]
def fun(
name: String,
acc: mutable.ListBuffer[Properties.T],
unapply: Properties.T => Option[Properties.T]): (String, Session.Protocol_Function) =
{
name -> ((msg: Prover.Protocol_Output) =>
unapply(msg.properties) match {
case Some(props) => acc += props; true
case _ => false
})
}
session.init_protocol_handler(new Session.Protocol_Handler
{
override def exit() { Build_Session_Errors.cancel }
private def build_session_finished(msg: Prover.Protocol_Output): Boolean =
{
val (rc, errors) =
try {
val (rc, errs) =
{
import XML.Decode._
pair(int, list(x => x))(Symbol.decode_yxml(msg.text))
}
val errors =
for (err <- errs) yield {
val prt = Protocol_Message.expose_no_reports(err)
Pretty.string_of(prt, metric = Symbol.Metric)
}
(rc, errors)
}
catch { case ERROR(err) => (2, List(err)) }
session.protocol_command("Prover.stop", rc.toString)
Build_Session_Errors(errors)
true
}
private def loading_theory(msg: Prover.Protocol_Output): Boolean =
msg.properties match {
case Markup.Loading_Theory(Markup.Name(name)) =>
progress.theory(Progress.Theory(name, session = session_name))
false
case _ => false
}
private def export(msg: Prover.Protocol_Output): Boolean =
msg.properties match {
case Protocol.Export(args) =>
export_consumer(session_name, args, msg.bytes)
true
case _ => false
}
override val functions =
List(
Markup.Build_Session_Finished.name -> build_session_finished,
Markup.Loading_Theory.name -> loading_theory,
Markup.EXPORT -> export,
fun(Markup.Theory_Timing.name, theory_timings, Markup.Theory_Timing.unapply),
fun(Markup.Session_Timing.name, session_timings, Markup.Session_Timing.unapply),
fun(Markup.Task_Statistics.name, task_statistics, Markup.Task_Statistics.unapply))
})
session.command_timings += Session.Consumer("command_timings")
{
case Session.Command_Timing(props) =>
for {
elapsed <- Markup.Elapsed.unapply(props)
elapsed_time = Time.seconds(elapsed)
if elapsed_time.is_relevant && elapsed_time >= options.seconds("command_timing_threshold")
} command_timings += props.filter(Markup.command_timing_property)
}
session.runtime_statistics += Session.Consumer("ML_statistics")
{
case Session.Runtime_Statistics(props) => runtime_statistics += props
}
session.finished_theories += Session.Consumer[Document.Snapshot]("finished_theories")
{
case snapshot =>
val rendering = new Rendering(snapshot, options, session)
def export(name: String, xml: XML.Body, compress: Boolean = true)
{
val theory_name = snapshot.node_name.theory
val args =
Protocol.Export.Args(theory_name = theory_name, name = name, compress = compress)
val bytes = Bytes(Symbol.encode(YXML.string_of_body(xml)))
if (!bytes.is_empty) export_consumer(session_name, args, bytes)
}
def export_text(name: String, text: String, compress: Boolean = true): Unit =
export(name, List(XML.Text(text)), compress = compress)
for (command <- snapshot.snippet_command) {
export_text(Export.DOCUMENT_ID, command.id.toString, compress = false)
}
export_text(Export.FILES,
cat_lines(snapshot.node_files.map(_.symbolic.node)), compress = false)
for (((_, xml), i) <- snapshot.xml_markup_blobs().zipWithIndex) {
export(Export.MARKUP + (i + 1), xml)
}
export(Export.MARKUP, snapshot.xml_markup())
export(Export.MESSAGES, snapshot.messages.map(_._1))
val citations = Library.distinct(rendering.citations(Text.Range.full).map(_.info))
export_text(Export.CITATIONS, cat_lines(citations))
}
session.all_messages += Session.Consumer[Any]("build_session_output")
{
case msg: Prover.Output =>
val message = msg.message
if (msg.is_stdout) {
stdout ++= Symbol.encode(XML.content(message))
}
else if (msg.is_stderr) {
stderr ++= Symbol.encode(XML.content(message))
}
else if (msg.is_exit) {
val err =
"Prover terminated" +
(msg.properties match {
case Markup.Process_Result(result) => ": " + result.print_rc
case _ => ""
})
Build_Session_Errors(List(err))
}
case _ =>
}
val eval_main = Command_Line.ML_tool("Isabelle_Process.init_build ()" :: eval_store)
val process =
Isabelle_Process(session, options, sessions_structure, store,
logic = parent, raw_ml_system = is_pure,
use_prelude = use_prelude, eval_main = eval_main,
cwd = info.dir.file, env = env)
val build_errors =
Isabelle_Thread.interrupt_handler(_ => process.terminate) {
Exn.capture { process.await_startup } match {
case Exn.Res(_) =>
val resources_yxml = resources.init_session_yxml
val args_yxml =
YXML.string_of_body(
{
import XML.Encode._
pair(string, list(pair(Options.encode, list(pair(string, properties)))))(
(session_name, info.theories))
})
session.protocol_command("build_session", resources_yxml, args_yxml)
Build_Session_Errors.result
case Exn.Exn(exn) => Exn.Res(List(Exn.message(exn)))
}
}
val process_result =
Isabelle_Thread.interrupt_handler(_ => process.terminate) { process.await_shutdown }
session.stop()
val export_errors =
export_consumer.shutdown(close = true).map(Output.error_message_text)
val (document_output, document_errors) =
try {
if (build_errors.isInstanceOf[Exn.Res[_]] && process_result.ok && info.documents.nonEmpty) {
using(store.open_database_context())(db_context =>
{
val documents =
Presentation.build_documents(session_name, deps, db_context,
output_sources = info.document_output,
output_pdf = info.document_output,
progress = progress,
verbose = verbose)
db_context.output_database(session_name)(db =>
documents.foreach(_.write(db, session_name)))
(documents.flatMap(_.log_lines), Nil)
})
}
else (Nil, Nil)
}
catch {
case exn: Presentation.Build_Error => (exn.log_lines, List(exn.message))
case Exn.Interrupt.ERROR(msg) => (Nil, List(msg))
}
val result =
{
val theory_timing =
theory_timings.iterator.map(
{ case props @ Markup.Name(name) => name -> props }).toMap
val used_theory_timings =
for { (name, _) <- deps(session_name).used_theories }
yield theory_timing.getOrElse(name.theory, Markup.Name(name.theory))
val more_output =
Library.trim_line(stdout.toString) ::
command_timings.toList.map(Protocol.Command_Timing_Marker.apply) :::
used_theory_timings.map(Protocol.Theory_Timing_Marker.apply) :::
session_timings.toList.map(Protocol.Session_Timing_Marker.apply) :::
runtime_statistics.toList.map(Protocol.ML_Statistics_Marker.apply) :::
task_statistics.toList.map(Protocol.Task_Statistics_Marker.apply) :::
document_output
process_result.output(more_output)
.error(Library.trim_line(stderr.toString))
.errors_rc(export_errors ::: document_errors)
}
build_errors match {
case Exn.Res(build_errs) =>
val errs = build_errs ::: document_errors
if (errs.isEmpty) result
else {
result.error_rc.output(
errs.flatMap(s => split_lines(Output.error_message_text(s))) :::
errs.map(Protocol.Error_Message_Marker.apply))
}
case Exn.Exn(Exn.Interrupt()) =>
if (result.ok) result.copy(rc = Exn.Interrupt.return_code) else result
case Exn.Exn(exn) => throw exn
}
}
def terminate: Unit = future_result.cancel
def is_finished: Boolean = future_result.is_finished
private val timeout_request: Option[Event_Timer.Request] =
{
if (info.timeout > Time.zero)
Some(Event_Timer.request(Time.now() + info.timeout) { terminate })
else None
}
def join: (Process_Result, Option[String]) =
{
val result1 = future_result.join
val was_timeout =
timeout_request match {
case None => false
case Some(request) => !request.cancel
}
val result2 =
if (result1.ok) result1
else if (was_timeout) result1.error(Output.error_message_text("Timeout")).timeout_rc
else if (result1.interrupted) result1.error(Output.error_message_text("Interrupt"))
else result1
val heap_digest =
if (result2.ok && do_store && store.output_heap(session_name).is_file)
Some(Sessions.write_heap_digest(store.output_heap(session_name)))
else None
(result2, heap_digest)
}
}
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