src/Pure/Tools/build.scala
author wenzelm
Wed May 16 21:36:59 2018 +0200 (12 months ago)
changeset 68198 6710167e17af
parent 68148 fb661e4c4717
child 68204 a554da2811f2
permissions -rw-r--r--
avoid race condition wrt. ISABELLE_TMP, which is removed in Bash.cleanup() before Bash.result(progress_stdout);
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/*  Title:      Pure/Tools/build.scala
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    Author:     Makarius
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    Options:    :folding=explicit:
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Build and manage Isabelle sessions.
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*/
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package isabelle
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import scala.collection.SortedSet
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import scala.annotation.tailrec
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object Build
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{
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  /** auxiliary **/
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  /* persistent build info */
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  sealed case class Session_Info(
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    sources: String,
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    input_heaps: List[String],
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    output_heap: Option[String],
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    return_code: Int)
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  {
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    def ok: Boolean = return_code == 0
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  }
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  /* queue with scheduling information */
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  private object Queue
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  {
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    type Timings = (List[Properties.T], Double)
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    def load_timings(progress: Progress, store: Sessions.Store, name: String): Timings =
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    {
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      val no_timings: Timings = (Nil, 0.0)
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      store.find_database(name) match {
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        case None => no_timings
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        case Some(database) =>
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          def ignore_error(msg: String) =
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          {
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            progress.echo_warning("Ignoring bad database: " +
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              database.expand + (if (msg == "") "" else "\n" + msg))
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            no_timings
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          }
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          try {
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            using(SQLite.open_database(database))(db =>
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            {
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              val command_timings = store.read_command_timings(db, name)
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              val session_timing =
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                store.read_session_timing(db, name) match {
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                  case Markup.Elapsed(t) => t
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                  case _ => 0.0
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                }
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              (command_timings, session_timing)
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            })
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          }
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          catch {
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            case ERROR(msg) => ignore_error(msg)
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            case exn: java.lang.Error => ignore_error(Exn.message(exn))
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            case _: XML.Error => ignore_error("")
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          }
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      }
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    }
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    def apply(progress: Progress, sessions: Sessions.Structure, store: Sessions.Store): Queue =
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    {
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      val graph = sessions.build_graph
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      val names = graph.keys
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      val timings = names.map(name => (name, load_timings(progress, store, name)))
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      val command_timings =
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        Map(timings.map({ case (name, (ts, _)) => (name, ts) }): _*).withDefaultValue(Nil)
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      val session_timing =
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        Map(timings.map({ case (name, (_, t)) => (name, t) }): _*).withDefaultValue(0.0)
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      def outdegree(name: String): Int = graph.imm_succs(name).size
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      object Ordering extends scala.math.Ordering[String]
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      {
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        def compare_timing(name1: String, name2: String): Int =
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        {
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          val t1 = session_timing(name1)
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          val t2 = session_timing(name2)
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          if (t1 == 0.0 || t2 == 0.0) 0
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          else t1 compare t2
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        }
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        def compare(name1: String, name2: String): Int =
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          outdegree(name2) compare outdegree(name1) match {
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            case 0 =>
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              compare_timing(name2, name1) match {
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                case 0 =>
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                  sessions(name2).timeout compare sessions(name1).timeout match {
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                    case 0 => name1 compare name2
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                    case ord => ord
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                  }
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                case ord => ord
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              }
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            case ord => ord
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          }
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      }
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      new Queue(graph, SortedSet(names: _*)(Ordering), command_timings)
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    }
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  }
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  private class Queue(
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    graph: Graph[String, Sessions.Info],
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    order: SortedSet[String],
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    val command_timings: String => List[Properties.T])
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  {
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    def is_inner(name: String): Boolean = !graph.is_maximal(name)
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    def is_empty: Boolean = graph.is_empty
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    def - (name: String): Queue =
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      new Queue(graph.del_node(name),
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        order - name,  // FIXME scala-2.10.0 .. 2.12.4 TreeSet problem!?
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        command_timings)
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    def dequeue(skip: String => Boolean): Option[(String, Sessions.Info)] =
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    {
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      val it = order.iterator.dropWhile(name =>
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        skip(name)
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          || !graph.defined(name)  // FIXME scala-2.10.0 .. 2.12.4 TreeSet problem!?
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          || !graph.is_minimal(name))
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      if (it.hasNext) { val name = it.next; Some((name, graph.get_node(name))) }
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      else None
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    }
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  }
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  /* PIDE protocol handler */
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  class Handler(progress: Progress, session: Session, session_name: String)
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    extends Session.Protocol_Handler
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  {
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    val result_error: Promise[String] = Future.promise
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    override def exit() { result_error.cancel }
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    private def build_session_finished(msg: Prover.Protocol_Output): Boolean =
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    {
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      val error_message =
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        try { Pretty.string_of(Symbol.decode_yxml(msg.text)) }
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        catch { case ERROR(msg) => msg }
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      result_error.fulfill(error_message)
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      session.send_stop()
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      true
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    }
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    private def loading_theory(msg: Prover.Protocol_Output): Boolean =
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      msg.properties match {
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        case Markup.Loading_Theory(name) =>
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          progress.theory(session_name, name)
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          true
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        case _ => false
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      }
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    val functions =
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      List(
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        Markup.BUILD_SESSION_FINISHED -> build_session_finished _,
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        Markup.LOADING_THEORY -> loading_theory _)
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  }
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  /* job: running prover process */
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  private class Job(progress: Progress,
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    name: String,
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    val info: Sessions.Info,
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    sessions: Sessions.Structure,
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    deps: Sessions.Deps,
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    store: Sessions.Store,
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    do_output: Boolean,
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    verbose: Boolean,
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    pide: Boolean,
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    val numa_node: Option[Int],
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    command_timings: List[Properties.T])
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  {
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    val output = store.output_dir + Path.basic(name)
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    def output_path: Option[Path] = if (do_output) Some(output) else None
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    val options =
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      numa_node match {
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        case None => info.options
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        case Some(n) => info.options.string("ML_process_policy") = NUMA.policy(n)
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      }
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    private val graph_file = Isabelle_System.tmp_file("session_graph", "pdf")
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    isabelle.graphview.Graph_File.write(options, graph_file, deps(name).session_graph_display)
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    private val export_tmp_dir = Isabelle_System.tmp_dir("export")
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    private val export_consumer = Export.consumer(SQLite.open_database(store.output_database(name)))
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    private val future_result: Future[Process_Result] =
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      Future.thread("build") {
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        val parent = info.parent.getOrElse("")
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        val base = deps(name)
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        val args_yxml =
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          YXML.string_of_body(
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            {
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              import XML.Encode._
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              pair(list(pair(string, int)), pair(list(properties), pair(bool, pair(bool,
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                pair(Path.encode, pair(list(pair(Path.encode, Path.encode)), pair(string,
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                pair(string, pair(string, pair(string, pair(Path.encode,
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                pair(list(pair(Options.encode, list(pair(string, properties)))),
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                pair(list(pair(string, properties)), pair(list(string),
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                pair(list(pair(string, string)),
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                pair(list(string), pair(list(pair(string, string)), list(string))))))))))))))))))(
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              (Symbol.codes, (command_timings, (do_output, (verbose,
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                (store.browser_info, (info.document_files, (File.standard_path(graph_file),
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                (parent, (info.chapter, (name, (Path.current,
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                (info.theories, (base.known.sessions.toList, (base.doc_names,
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                (base.global_theories.toList, (base.loaded_theories.keys, (base.dest_known_theories,
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                info.bibtex_entries.map(_.info)))))))))))))))))))
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            })
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        val env =
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          Isabelle_System.settings() +
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            ("ISABELLE_EXPORT_TMP" -> File.standard_path(export_tmp_dir)) +
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            ("ISABELLE_ML_DEBUGGER" -> options.bool("ML_debugger").toString)
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        def save_heap: String =
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          (if (info.theories.isEmpty) "" else "ML_Heap.share_common_data (); ") +
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            "ML_Heap.save_child " + ML_Syntax.print_string_bytes(File.platform_path(output))
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        if (pide && !Sessions.is_pure(name)) {
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          val resources = new Resources(deps(parent))
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          val session = new Session(options, resources)
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          val handler = new Handler(progress, session, name)
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          session.init_protocol_handler(handler)
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          val session_result = Future.promise[Process_Result]
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          Isabelle_Process.start(session, options, logic = parent,
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            cwd = info.dir.file, env = env, sessions = Some(sessions), store = store,
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            phase_changed =
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            {
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              case Session.Ready => session.protocol_command("build_session", args_yxml)
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              case Session.Terminated(result) => session_result.fulfill(result)
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              case _ =>
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            })
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          val result = session_result.join
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          handler.result_error.join match {
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            case "" => result
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            case msg =>
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              result.copy(
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                rc = result.rc max 1,
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                out_lines = result.out_lines ::: split_lines(Output.error_message_text(msg)))
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          }
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        }
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        else {
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          val args_file = Isabelle_System.tmp_file("build")
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          File.write(args_file, args_yxml)
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          val eval =
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            "Command_Line.tool0 (fn () => (" +
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            "Build.build " + ML_Syntax.print_string_bytes(File.standard_path(args_file)) +
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            (if (Sessions.is_pure(name)) "; Theory.install_pure (Thy_Info.get_theory Context.PureN)"
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             else "") + (if (do_output) "; " + save_heap else "") + "));"
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          val process =
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            if (Sessions.is_pure(name)) {
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              ML_Process(options, raw_ml_system = true, cwd = info.dir.file,
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                args =
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                  (for ((root, _) <- Thy_Header.ml_roots) yield List("--use", root)).flatten :::
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                  List("--eval", eval),
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                env = env, sessions = Some(sessions), store = store,
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                cleanup = () => args_file.delete)
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            }
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            else {
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              ML_Process(options, parent, List("--eval", eval), cwd = info.dir.file,
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                env = env, sessions = Some(sessions), store = store,
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                cleanup = () => args_file.delete)
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            }
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          process.result(
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            progress_stdout = (line: String) =>
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              Library.try_unprefix("\floading_theory = ", line) match {
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                case Some(theory) => progress.theory(name, theory)
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                case None =>
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                  for {
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                    text <- Library.try_unprefix("\fexport = ", line)
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                    (args, path) <-
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                      Markup.Export.dest_inline(XML.Decode.properties(YXML.parse_body(text)))
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                  } {
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                    val body = Bytes.read(path)
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                    path.file.delete
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                    export_consumer(name, args, body)
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                  }
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              },
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            progress_limit =
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              options.int("process_output_limit") match {
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                case 0 => None
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                case m => Some(m * 1000000L)
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              },
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            strict = false)
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        }
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      }
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    def terminate: Unit = future_result.cancel
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    def is_finished: Boolean = future_result.is_finished
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    private val timeout_request: Option[Event_Timer.Request] =
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    {
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      if (info.timeout > Time.zero)
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        Some(Event_Timer.request(Time.now() + info.timeout) { terminate })
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      else None
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    }
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    def join: Process_Result =
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    {
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      val result = future_result.join
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      val export_result =
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        export_consumer.shutdown(close = true).map(Output.error_message_text(_)) match {
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          case Nil => result
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          case errs if result.ok => result.copy(rc = 1).errors(errs)
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          case errs => result.errors(errs)
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        }
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      Isabelle_System.rm_tree(export_tmp_dir)
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      if (export_result.ok)
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        Present.finish(progress, store.browser_info, graph_file, info, name)
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      graph_file.delete
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      val was_timeout =
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        timeout_request match {
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          case None => false
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          case Some(request) => !request.cancel
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        }
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      if (export_result.interrupted) {
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        if (was_timeout) export_result.error(Output.error_message_text("Timeout")).was_timeout
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        else export_result.error(Output.error_message_text("Interrupt"))
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      }
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      else export_result
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    }
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  }
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  /** build with results **/
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  class Results private[Build](results: Map[String, (Option[Process_Result], Sessions.Info)])
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  {
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   355
    def sessions: Set[String] = results.keySet
lars@63082
   356
    def cancelled(name: String): Boolean = results(name)._1.isEmpty
lars@63082
   357
    def apply(name: String): Process_Result = results(name)._1.getOrElse(Process_Result(1))
lars@63082
   358
    def info(name: String): Sessions.Info = results(name)._2
wenzelm@65253
   359
    val rc =
wenzelm@65253
   360
      (0 /: results.iterator.map(
wenzelm@65253
   361
        { case (_, (Some(r), _)) => r.rc case (_, (None, _)) => 1 }))(_ max _)
wenzelm@62641
   362
    def ok: Boolean = rc == 0
wenzelm@62406
   363
wenzelm@62406
   364
    override def toString: String = rc.toString
wenzelm@62403
   365
  }
wenzelm@62403
   366
wenzelm@62641
   367
  def build(
wenzelm@50404
   368
    options: Options,
wenzelm@64909
   369
    progress: Progress = No_Progress,
wenzelm@65832
   370
    check_unknown_files: Boolean = false,
wenzelm@48511
   371
    build_heap: Boolean = false,
wenzelm@48595
   372
    clean_build: Boolean = false,
wenzelm@56890
   373
    dirs: List[Path] = Nil,
wenzelm@56890
   374
    select_dirs: List[Path] = Nil,
wenzelm@66968
   375
    infos: List[Sessions.Info] = Nil,
wenzelm@64265
   376
    numa_shuffling: Boolean = false,
wenzelm@48509
   377
    max_jobs: Int = 1,
wenzelm@48903
   378
    list_files: Boolean = false,
wenzelm@59891
   379
    check_keywords: Set[String] = Set.empty,
wenzelm@66841
   380
    fresh_build: Boolean = false,
wenzelm@48509
   381
    no_build: Boolean = false,
wenzelm@66745
   382
    soft_build: Boolean = false,
wenzelm@48509
   383
    system_mode: Boolean = false,
wenzelm@48509
   384
    verbose: Boolean = false,
wenzelm@65308
   385
    pide: Boolean = false,
wenzelm@63224
   386
    requirements: Boolean = false,
wenzelm@63224
   387
    all_sessions: Boolean = false,
wenzelm@66737
   388
    base_sessions: List[String] = Nil,
wenzelm@63224
   389
    exclude_session_groups: List[String] = Nil,
wenzelm@59892
   390
    exclude_sessions: List[String] = Nil,
wenzelm@63224
   391
    session_groups: List[String] = Nil,
wenzelm@65422
   392
    sessions: List[String] = Nil,
wenzelm@65422
   393
    selection: Sessions.Selection = Sessions.Selection.empty): Results =
wenzelm@63224
   394
  {
wenzelm@66745
   395
    val build_options = options.int.update("completion_limit", 0).bool.update("ML_statistics", true)
wenzelm@51220
   396
wenzelm@66745
   397
    val store = Sessions.store(system_mode)
wenzelm@66745
   398
wenzelm@66745
   399
wenzelm@66745
   400
    /* session selection and dependencies */
wenzelm@65422
   401
wenzelm@66961
   402
    val full_sessions =
wenzelm@67026
   403
      Sessions.load_structure(build_options, dirs = dirs, select_dirs = select_dirs, infos = infos)
wenzelm@65422
   404
wenzelm@66749
   405
    def sources_stamp(deps: Sessions.Deps, name: String): String =
wenzelm@66749
   406
    {
wenzelm@66749
   407
      val digests =
wenzelm@66749
   408
        full_sessions(name).meta_digest :: deps.sources(name) ::: deps.imported_sources(name)
wenzelm@66749
   409
      SHA1.digest(cat_lines(digests.map(_.toString).sorted)).toString
wenzelm@66749
   410
    }
wenzelm@66745
   411
wenzelm@67030
   412
    val selection1 =
wenzelm@67030
   413
      Sessions.Selection(requirements, all_sessions, base_sessions, exclude_session_groups,
wenzelm@67030
   414
        exclude_sessions, session_groups, sessions) ++ selection
wenzelm@67030
   415
wenzelm@67025
   416
    val (selected_sessions, deps) =
wenzelm@66745
   417
    {
wenzelm@67030
   418
      val selected_sessions0 = full_sessions.selection(selection1)
wenzelm@66745
   419
      val deps0 =
wenzelm@66962
   420
        Sessions.deps(selected_sessions0, full_sessions.global_theories,
wenzelm@66962
   421
          progress = progress, inlined_files = true, verbose = verbose,
wenzelm@66962
   422
          list_files = list_files, check_keywords = check_keywords).check_errors
wenzelm@66745
   423
wenzelm@66841
   424
      if (soft_build && !fresh_build) {
wenzelm@66745
   425
        val outdated =
wenzelm@67025
   426
          selected_sessions0.build_topological_order.flatMap(name =>
wenzelm@66745
   427
            store.find_database(name) match {
wenzelm@66745
   428
              case Some(database) =>
wenzelm@66745
   429
                using(SQLite.open_database(database))(store.read_build(_, name)) match {
wenzelm@66745
   430
                  case Some(build)
wenzelm@66747
   431
                  if build.ok && build.sources == sources_stamp(deps0, name) => None
wenzelm@66745
   432
                  case _ => Some(name)
wenzelm@66745
   433
                }
wenzelm@66745
   434
              case None => Some(name)
wenzelm@66745
   435
            })
wenzelm@67025
   436
        val selected_sessions =
wenzelm@66745
   437
          full_sessions.selection(Sessions.Selection(sessions = outdated))
wenzelm@66745
   438
        val deps =
wenzelm@67852
   439
          Sessions.deps(selected_sessions, full_sessions.global_theories,
wenzelm@67852
   440
            progress = progress, inlined_files = true).check_errors
wenzelm@67025
   441
        (selected_sessions, deps)
wenzelm@66745
   442
      }
wenzelm@67025
   443
      else (selected_sessions0, deps0)
wenzelm@66745
   444
    }
wenzelm@66745
   445
wenzelm@66745
   446
wenzelm@66745
   447
    /* check unknown files */
wenzelm@48504
   448
wenzelm@65832
   449
    if (check_unknown_files) {
wenzelm@65832
   450
      val source_files =
wenzelm@65832
   451
        (for {
wenzelm@65832
   452
          (_, base) <- deps.session_bases.iterator
wenzelm@65832
   453
          (path, _) <- base.sources.iterator
wenzelm@65832
   454
        } yield path).toList
wenzelm@67098
   455
      val exclude_files = List(Path.explode("$POLYML_EXE")).map(_.canonical_file)
wenzelm@67098
   456
      val unknown_files =
wenzelm@67782
   457
        Mercurial.check_files(source_files)._2.
wenzelm@67098
   458
          filterNot(path => exclude_files.contains(path.canonical_file))
wenzelm@65832
   459
      if (unknown_files.nonEmpty) {
wenzelm@67782
   460
        progress.echo_warning("Unknown files (not part of the underlying Mercurial repository):" +
wenzelm@65832
   461
          unknown_files.map(path => path.expand.implode).sorted.mkString("\n  ", "\n  ", ""))
wenzelm@65832
   462
      }
wenzelm@65832
   463
    }
wenzelm@65832
   464
wenzelm@51220
   465
wenzelm@51220
   466
    /* main build process */
wenzelm@51220
   467
wenzelm@65831
   468
    val queue = Queue(progress, selected_sessions, store)
wenzelm@65289
   469
wenzelm@62632
   470
    store.prepare_output()
wenzelm@48373
   471
wenzelm@68086
   472
    // cleanup
wenzelm@68086
   473
    def cleanup(name: String, echo: Boolean = false)
wenzelm@68086
   474
    {
wenzelm@68086
   475
      val files =
wenzelm@68086
   476
        List(Path.basic(name), store.database(name), store.log(name), store.log_gz(name)).
wenzelm@68086
   477
          map(store.output_dir + _).filter(_.is_file)
wenzelm@68086
   478
      if (files.nonEmpty) progress.echo_if(echo, "Cleaning " + name + " ...")
wenzelm@68086
   479
      val res = files.map(p => p.file.delete)
wenzelm@68086
   480
      if (!res.forall(ok => ok)) progress.echo_if(echo, name + " FAILED to delete")
wenzelm@68086
   481
    }
wenzelm@48595
   482
    if (clean_build) {
wenzelm@67030
   483
      for (name <- full_sessions.build_descendants(full_sessions.build_selection(selection1))) {
wenzelm@68086
   484
        cleanup(name, echo = true)
wenzelm@48595
   485
      }
wenzelm@48595
   486
    }
wenzelm@48595
   487
wenzelm@48425
   488
    // scheduler loop
lars@63082
   489
    case class Result(
wenzelm@66594
   490
      current: Boolean,
wenzelm@66594
   491
      heap_stamp: Option[String],
wenzelm@66594
   492
      process: Option[Process_Result],
wenzelm@66594
   493
      info: Sessions.Info)
wenzelm@62402
   494
    {
wenzelm@62402
   495
      def ok: Boolean =
wenzelm@62402
   496
        process match {
wenzelm@62402
   497
          case None => false
wenzelm@62402
   498
          case Some(res) => res.rc == 0
wenzelm@62402
   499
        }
wenzelm@62402
   500
    }
wenzelm@48639
   501
wenzelm@56837
   502
    def sleep()
wenzelm@56837
   503
    {
wenzelm@56837
   504
      try { Thread.sleep(500) }
wenzelm@56861
   505
      catch { case Exn.Interrupt() => Exn.Interrupt.impose() }
wenzelm@56837
   506
    }
wenzelm@50366
   507
wenzelm@64265
   508
    val numa_nodes = new NUMA.Nodes(numa_shuffling)
wenzelm@64265
   509
wenzelm@48425
   510
    @tailrec def loop(
wenzelm@48676
   511
      pending: Queue,
wenzelm@62628
   512
      running: Map[String, (List[String], Job)],
wenzelm@48639
   513
      results: Map[String, Result]): Map[String, Result] =
wenzelm@48425
   514
    {
wenzelm@64265
   515
      def used_node(i: Int): Boolean =
wenzelm@64265
   516
        running.iterator.exists(
wenzelm@64265
   517
          { case (_, (_, job)) => job.numa_node.isDefined && job.numa_node.get == i })
wenzelm@64265
   518
wenzelm@48425
   519
      if (pending.is_empty) results
wenzelm@51253
   520
      else {
wenzelm@51253
   521
        if (progress.stopped)
wenzelm@51253
   522
          for ((_, (_, job)) <- running) job.terminate
wenzelm@51253
   523
wenzelm@48674
   524
        running.find({ case (_, (_, job)) => job.is_finished }) match {
wenzelm@62628
   525
          case Some((name, (input_heaps, job))) =>
wenzelm@50367
   526
            //{{{ finish job
wenzelm@48424
   527
wenzelm@62401
   528
            val process_result = job.join
wenzelm@48373
   529
wenzelm@65294
   530
            val log_lines = process_result.out_lines.filterNot(_.startsWith("\f"))
wenzelm@62404
   531
            val process_result_tail =
wenzelm@62404
   532
            {
wenzelm@62409
   533
              val tail = job.info.options.int("process_output_tail")
wenzelm@62632
   534
              process_result.copy(
wenzelm@62632
   535
                out_lines =
wenzelm@68086
   536
                  "(see also " + store.output_log(name).file.toString + ")" ::
wenzelm@65294
   537
                  (if (tail == 0) log_lines else log_lines.drop(log_lines.length - tail max 0)))
wenzelm@62404
   538
            }
wenzelm@62404
   539
wenzelm@66666
   540
wenzelm@66666
   541
            // write log file
wenzelm@62636
   542
            val heap_stamp =
wenzelm@62401
   543
              if (process_result.ok) {
wenzelm@62636
   544
                val heap_stamp =
wenzelm@62704
   545
                  for (path <- job.output_path if path.is_file)
wenzelm@62704
   546
                    yield Sessions.write_heap_digest(path)
wenzelm@48639
   547
wenzelm@68086
   548
                File.write_gzip(store.output_log_gz(name), terminate_lines(log_lines))
wenzelm@48639
   549
wenzelm@62636
   550
                heap_stamp
wenzelm@48639
   551
              }
wenzelm@48639
   552
              else {
wenzelm@68086
   553
                File.write(store.output_log(name), terminate_lines(log_lines))
wenzelm@48639
   554
wenzelm@62636
   555
                None
wenzelm@48639
   556
              }
wenzelm@65291
   557
wenzelm@65291
   558
            // write database
wenzelm@65291
   559
            {
wenzelm@66944
   560
              val build_log =
wenzelm@66944
   561
                Build_Log.Log_File(name, process_result.out_lines).
wenzelm@66944
   562
                  parse_session_info(
wenzelm@66944
   563
                    command_timings = true,
wenzelm@66944
   564
                    theory_timings = true,
wenzelm@66944
   565
                    ml_statistics = true,
wenzelm@66944
   566
                    task_statistics = true)
wenzelm@66944
   567
wenzelm@68086
   568
              using(SQLite.open_database(store.output_database(name)))(db =>
wenzelm@65318
   569
                store.write_session_info(db, name,
wenzelm@65291
   570
                  build_log =
wenzelm@66944
   571
                    if (process_result.timeout) build_log.error("Timeout") else build_log,
wenzelm@65291
   572
                  build =
wenzelm@66746
   573
                    Session_Info(sources_stamp(deps, name), input_heaps, heap_stamp,
wenzelm@66744
   574
                      process_result.rc)))
wenzelm@65291
   575
            }
wenzelm@65291
   576
wenzelm@66666
   577
            // messages
wenzelm@66666
   578
            process_result.err_lines.foreach(progress.echo(_))
wenzelm@66666
   579
wenzelm@66666
   580
            if (process_result.ok)
wenzelm@66666
   581
              progress.echo("Finished " + name + " (" + process_result.timing.message_resources + ")")
wenzelm@66666
   582
            else {
wenzelm@66666
   583
              progress.echo(name + " FAILED")
wenzelm@66666
   584
              if (!process_result.interrupted) progress.echo(process_result_tail.out)
wenzelm@66666
   585
            }
wenzelm@66666
   586
wenzelm@50707
   587
            loop(pending - name, running - name,
lars@63082
   588
              results + (name -> Result(false, heap_stamp, Some(process_result_tail), job.info)))
wenzelm@50367
   589
            //}}}
wenzelm@60215
   590
          case None if running.size < (max_jobs max 1) =>
wenzelm@50367
   591
            //{{{ check/start next job
wenzelm@48547
   592
            pending.dequeue(running.isDefinedAt(_)) match {
wenzelm@48547
   593
              case Some((name, info)) =>
wenzelm@66848
   594
                val ancestor_results =
wenzelm@66848
   595
                  selected_sessions.build_requirements(List(name)).filterNot(_ == name).
wenzelm@66848
   596
                    map(results(_))
wenzelm@62636
   597
                val ancestor_heaps = ancestor_results.flatMap(_.heap_stamp)
wenzelm@62628
   598
wenzelm@65360
   599
                val do_output = build_heap || Sessions.is_pure(name) || queue.is_inner(name)
wenzelm@48547
   600
wenzelm@62636
   601
                val (current, heap_stamp) =
wenzelm@48547
   602
                {
wenzelm@65291
   603
                  store.find_database_heap(name) match {
wenzelm@65291
   604
                    case Some((database, heap_stamp)) =>
wenzelm@65320
   605
                      using(SQLite.open_database(database))(store.read_build(_, name)) match {
wenzelm@65291
   606
                        case Some(build) =>
wenzelm@62628
   607
                          val current =
wenzelm@66841
   608
                            !fresh_build &&
wenzelm@66747
   609
                            build.ok &&
wenzelm@66745
   610
                            build.sources == sources_stamp(deps, name) &&
wenzelm@65291
   611
                            build.input_heaps == ancestor_heaps &&
wenzelm@65291
   612
                            build.output_heap == heap_stamp &&
wenzelm@66595
   613
                            !(do_output && heap_stamp.isEmpty)
wenzelm@62636
   614
                          (current, heap_stamp)
wenzelm@62636
   615
                        case None => (false, None)
wenzelm@48547
   616
                      }
wenzelm@62636
   617
                    case None => (false, None)
wenzelm@48504
   618
                  }
wenzelm@48547
   619
                }
wenzelm@62628
   620
                val all_current = current && ancestor_results.forall(_.current)
wenzelm@48528
   621
wenzelm@48547
   622
                if (all_current)
wenzelm@62402
   623
                  loop(pending - name, running,
lars@63082
   624
                    results + (name -> Result(true, heap_stamp, Some(Process_Result(0)), info)))
wenzelm@48678
   625
                else if (no_build) {
wenzelm@50366
   626
                  if (verbose) progress.echo("Skipping " + name + " ...")
wenzelm@62402
   627
                  loop(pending - name, running,
lars@63082
   628
                    results + (name -> Result(false, heap_stamp, Some(Process_Result(1)), info)))
wenzelm@48678
   629
                }
wenzelm@62628
   630
                else if (ancestor_results.forall(_.ok) && !progress.stopped) {
wenzelm@68086
   631
                  progress.echo((if (do_output) "Building " else "Running ") + name + " ...")
wenzelm@68086
   632
wenzelm@68086
   633
                  cleanup(name)
wenzelm@68086
   634
                  using(SQLite.open_database(store.output_database(name)))(db =>
wenzelm@68086
   635
                    store.init_session_info(db, name))
wenzelm@68086
   636
wenzelm@64265
   637
                  val numa_node = numa_nodes.next(used_node(_))
wenzelm@51220
   638
                  val job =
wenzelm@65415
   639
                    new Job(progress, name, info, selected_sessions, deps, store, do_output,
wenzelm@65415
   640
                      verbose, pide, numa_node, queue.command_timings(name))
wenzelm@62628
   641
                  loop(pending, running + (name -> (ancestor_heaps, job)), results)
wenzelm@48547
   642
                }
wenzelm@48547
   643
                else {
wenzelm@50366
   644
                  progress.echo(name + " CANCELLED")
wenzelm@65253
   645
                  loop(pending - name, running,
wenzelm@65253
   646
                    results + (name -> Result(false, heap_stamp, None, info)))
wenzelm@48547
   647
                }
wenzelm@48547
   648
              case None => sleep(); loop(pending, running, results)
wenzelm@48425
   649
            }
wenzelm@50367
   650
            ///}}}
wenzelm@48425
   651
          case None => sleep(); loop(pending, running, results)
wenzelm@48373
   652
        }
wenzelm@51253
   653
      }
wenzelm@48425
   654
    }
wenzelm@48425
   655
wenzelm@51220
   656
wenzelm@51220
   657
    /* build results */
wenzelm@51220
   658
wenzelm@62641
   659
    val results0 =
wenzelm@48583
   660
      if (deps.is_empty) {
wenzelm@65827
   661
        progress.echo_warning("Nothing to build")
wenzelm@50707
   662
        Map.empty[String, Result]
wenzelm@48583
   663
      }
wenzelm@48583
   664
      else loop(queue, Map.empty, Map.empty)
wenzelm@48583
   665
wenzelm@62641
   666
    val results =
wenzelm@64265
   667
      new Results(
wenzelm@64265
   668
        (for ((name, result) <- results0.iterator)
wenzelm@64265
   669
          yield (name, (result.process, result.info))).toMap)
wenzelm@62641
   670
wenzelm@62641
   671
    if (results.rc != 0 && (verbose || !no_build)) {
wenzelm@62641
   672
      val unfinished =
wenzelm@62641
   673
        (for {
wenzelm@62641
   674
          name <- results.sessions.iterator
wenzelm@62641
   675
          if !results(name).ok
wenzelm@62641
   676
         } yield name).toList.sorted
wenzelm@62641
   677
      progress.echo("Unfinished session(s): " + commas(unfinished))
wenzelm@62641
   678
    }
wenzelm@62641
   679
wenzelm@51418
   680
wenzelm@51418
   681
    /* global browser info */
wenzelm@51418
   682
wenzelm@51418
   683
    if (!no_build) {
wenzelm@51418
   684
      val browser_chapters =
wenzelm@51418
   685
        (for {
wenzelm@62641
   686
          (name, result) <- results0.iterator
wenzelm@62944
   687
          if result.ok
wenzelm@65415
   688
          info = full_sessions(name)
wenzelm@51418
   689
          if info.options.bool("browser_info")
wenzelm@51418
   690
        } yield (info.chapter, (name, info.description))).toList.groupBy(_._1).
wenzelm@51418
   691
            map({ case (chapter, es) => (chapter, es.map(_._2)) }).filterNot(_._2.isEmpty)
wenzelm@51418
   692
wenzelm@51418
   693
      for ((chapter, entries) <- browser_chapters)
wenzelm@62632
   694
        Present.update_chapter_index(store.browser_info, chapter, entries)
wenzelm@51418
   695
wenzelm@62632
   696
      if (browser_chapters.nonEmpty) Present.make_global_index(store.browser_info)
wenzelm@51418
   697
    }
wenzelm@51418
   698
wenzelm@62641
   699
    results
wenzelm@48341
   700
  }
wenzelm@48341
   701
wenzelm@48341
   702
wenzelm@62833
   703
  /* Isabelle tool wrapper */
wenzelm@48341
   704
wenzelm@62833
   705
  val isabelle_tool = Isabelle_Tool("build", "build and manage Isabelle sessions", args =>
wenzelm@48341
   706
  {
wenzelm@62833
   707
    val build_options = Word.explode(Isabelle_System.getenv("ISABELLE_BUILD_OPTIONS"))
wenzelm@62590
   708
wenzelm@66737
   709
    var base_sessions: List[String] = Nil
wenzelm@62833
   710
    var select_dirs: List[Path] = Nil
wenzelm@64265
   711
    var numa_shuffling = false
wenzelm@65308
   712
    var pide = false
wenzelm@62833
   713
    var requirements = false
wenzelm@66745
   714
    var soft_build = false
wenzelm@62833
   715
    var exclude_session_groups: List[String] = Nil
wenzelm@62833
   716
    var all_sessions = false
wenzelm@62833
   717
    var build_heap = false
wenzelm@62833
   718
    var clean_build = false
wenzelm@62833
   719
    var dirs: List[Path] = Nil
wenzelm@66841
   720
    var fresh_build = false
wenzelm@62833
   721
    var session_groups: List[String] = Nil
wenzelm@62833
   722
    var max_jobs = 1
wenzelm@62833
   723
    var check_keywords: Set[String] = Set.empty
wenzelm@62833
   724
    var list_files = false
wenzelm@62833
   725
    var no_build = false
wenzelm@67847
   726
    var options = Options.init(opts = build_options)
wenzelm@62833
   727
    var system_mode = false
wenzelm@62833
   728
    var verbose = false
wenzelm@62833
   729
    var exclude_sessions: List[String] = Nil
wenzelm@62590
   730
wenzelm@62833
   731
    val getopts = Getopts("""
wenzelm@62590
   732
Usage: isabelle build [OPTIONS] [SESSIONS ...]
wenzelm@62590
   733
wenzelm@62590
   734
  Options are:
wenzelm@66737
   735
    -B NAME      include session NAME and all descendants
wenzelm@62590
   736
    -D DIR       include session directory and select its sessions
wenzelm@64265
   737
    -N           cyclic shuffling of NUMA CPU nodes (performance tuning)
wenzelm@65308
   738
    -P           build via PIDE protocol
wenzelm@62590
   739
    -R           operate on requirements of selected sessions
wenzelm@66745
   740
    -S           soft build: only observe changes of sources, not heap images
wenzelm@62590
   741
    -X NAME      exclude sessions from group NAME and all descendants
wenzelm@62590
   742
    -a           select all sessions
wenzelm@62590
   743
    -b           build heap images
wenzelm@62590
   744
    -c           clean build
wenzelm@62590
   745
    -d DIR       include session directory
wenzelm@66841
   746
    -f           fresh build
wenzelm@62590
   747
    -g NAME      select session group NAME
wenzelm@62590
   748
    -j INT       maximum number of parallel jobs (default 1)
wenzelm@62590
   749
    -k KEYWORD   check theory sources for conflicts with proposed keywords
wenzelm@62590
   750
    -l           list session source files
wenzelm@62590
   751
    -n           no build -- test dependencies only
wenzelm@62590
   752
    -o OPTION    override Isabelle system OPTION (via NAME=VAL or NAME)
wenzelm@62590
   753
    -s           system build mode: produce output in ISABELLE_HOME
wenzelm@62590
   754
    -v           verbose
wenzelm@62590
   755
    -x NAME      exclude session NAME and all descendants
wenzelm@62590
   756
wenzelm@62596
   757
  Build and manage Isabelle sessions, depending on implicit settings:
wenzelm@62596
   758
wenzelm@64455
   759
""" + Library.prefix_lines("  ", Build_Log.Settings.show()) + "\n",
wenzelm@66737
   760
      "B:" -> (arg => base_sessions = base_sessions ::: List(arg)),
wenzelm@62833
   761
      "D:" -> (arg => select_dirs = select_dirs ::: List(Path.explode(arg))),
wenzelm@64265
   762
      "N" -> (_ => numa_shuffling = true),
wenzelm@65308
   763
      "P" -> (_ => pide = true),
wenzelm@62833
   764
      "R" -> (_ => requirements = true),
wenzelm@66745
   765
      "S" -> (_ => soft_build = true),
wenzelm@62833
   766
      "X:" -> (arg => exclude_session_groups = exclude_session_groups ::: List(arg)),
wenzelm@62833
   767
      "a" -> (_ => all_sessions = true),
wenzelm@62833
   768
      "b" -> (_ => build_heap = true),
wenzelm@62833
   769
      "c" -> (_ => clean_build = true),
wenzelm@62833
   770
      "d:" -> (arg => dirs = dirs ::: List(Path.explode(arg))),
wenzelm@66841
   771
      "f" -> (_ => fresh_build = true),
wenzelm@62833
   772
      "g:" -> (arg => session_groups = session_groups ::: List(arg)),
wenzelm@63805
   773
      "j:" -> (arg => max_jobs = Value.Int.parse(arg)),
wenzelm@62833
   774
      "k:" -> (arg => check_keywords = check_keywords + arg),
wenzelm@62833
   775
      "l" -> (_ => list_files = true),
wenzelm@62833
   776
      "n" -> (_ => no_build = true),
wenzelm@62833
   777
      "o:" -> (arg => options = options + arg),
wenzelm@62833
   778
      "s" -> (_ => system_mode = true),
wenzelm@62833
   779
      "v" -> (_ => verbose = true),
wenzelm@62833
   780
      "x:" -> (arg => exclude_sessions = exclude_sessions ::: List(arg)))
wenzelm@62590
   781
wenzelm@62833
   782
    val sessions = getopts(args)
wenzelm@62590
   783
wenzelm@64115
   784
    val progress = new Console_Progress(verbose = verbose)
wenzelm@62590
   785
wenzelm@64140
   786
    val start_date = Date.now()
wenzelm@64140
   787
wenzelm@62833
   788
    if (verbose) {
wenzelm@62833
   789
      progress.echo(
wenzelm@64155
   790
        "Started at " + Build_Log.print_date(start_date) +
wenzelm@64140
   791
          " (" + Isabelle_System.getenv("ML_IDENTIFIER") + " on " + Isabelle_System.hostname() +")")
wenzelm@64081
   792
      progress.echo(Build_Log.Settings.show() + "\n")
wenzelm@62833
   793
    }
wenzelm@62590
   794
wenzelm@62833
   795
    val results =
wenzelm@62833
   796
      progress.interrupt_handler {
wenzelm@67846
   797
        build(options,
wenzelm@67846
   798
          progress = progress,
wenzelm@65832
   799
          check_unknown_files = Mercurial.is_repository(Path.explode("~~")),
wenzelm@63224
   800
          build_heap = build_heap,
wenzelm@63224
   801
          clean_build = clean_build,
wenzelm@63224
   802
          dirs = dirs,
wenzelm@63224
   803
          select_dirs = select_dirs,
wenzelm@65831
   804
          numa_shuffling = NUMA.enabled_warning(progress, numa_shuffling),
wenzelm@63224
   805
          max_jobs = max_jobs,
wenzelm@63224
   806
          list_files = list_files,
wenzelm@63224
   807
          check_keywords = check_keywords,
wenzelm@66841
   808
          fresh_build = fresh_build,
wenzelm@63224
   809
          no_build = no_build,
wenzelm@66745
   810
          soft_build = soft_build,
wenzelm@63224
   811
          system_mode = system_mode,
wenzelm@63224
   812
          verbose = verbose,
wenzelm@65308
   813
          pide = pide,
wenzelm@63224
   814
          requirements = requirements,
wenzelm@63224
   815
          all_sessions = all_sessions,
wenzelm@66737
   816
          base_sessions = base_sessions,
wenzelm@63224
   817
          exclude_session_groups = exclude_session_groups,
wenzelm@63224
   818
          exclude_sessions = exclude_sessions,
wenzelm@63224
   819
          session_groups = session_groups,
wenzelm@63224
   820
          sessions = sessions)
wenzelm@62833
   821
      }
wenzelm@64140
   822
    val end_date = Date.now()
wenzelm@64140
   823
    val elapsed_time = end_date.time - start_date.time
wenzelm@62590
   824
wenzelm@62833
   825
    if (verbose) {
wenzelm@64155
   826
      progress.echo("\nFinished at " + Build_Log.print_date(end_date))
wenzelm@62833
   827
    }
wenzelm@62590
   828
wenzelm@62833
   829
    val total_timing =
wenzelm@62833
   830
      (Timing.zero /: results.sessions.iterator.map(a => results(a).timing))(_ + _).
wenzelm@62833
   831
        copy(elapsed = elapsed_time)
wenzelm@62833
   832
    progress.echo(total_timing.message_resources)
wenzelm@62590
   833
wenzelm@62833
   834
    sys.exit(results.rc)
wenzelm@62833
   835
  })
wenzelm@48276
   836
}