author | wenzelm |
Sat, 19 Dec 2020 12:05:17 +0100 | |
changeset 72956 | c007d0fa0938 |
parent 72816 | ea4f86914cb2 |
child 73120 | c3589f2dff31 |
permissions | -rw-r--r-- |
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/* Title: Pure/PIDE/headless.scala |
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Author: Makarius |
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Headless PIDE session and resources from file-system. |
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*/ |
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package isabelle |
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import java.io.{File => JFile} |
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import scala.annotation.tailrec |
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import scala.collection.mutable |
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object Headless |
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{ |
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/** session **/ |
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private def stable_snapshot( |
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state: Document.State, version: Document.Version, name: Document.Node.Name): Document.Snapshot = |
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{ |
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val snapshot = state.snapshot(name) |
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assert(version.id == snapshot.version.id) |
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snapshot |
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} |
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class Use_Theories_Result private[Headless]( |
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val state: Document.State, |
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val version: Document.Version, |
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val nodes: List[(Document.Node.Name, Document_Status.Node_Status)], |
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val nodes_committed: List[(Document.Node.Name, Document_Status.Node_Status)]) |
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{ |
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def nodes_pending: List[(Document.Node.Name, Document_Status.Node_Status)] = |
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{ |
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val committed = nodes_committed.iterator.map(_._1).toSet |
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nodes.filter(p => !committed(p._1)) |
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} |
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def snapshot(name: Document.Node.Name): Document.Snapshot = |
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stable_snapshot(state, version, name) |
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def ok: Boolean = |
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(nodes.iterator ++ nodes_committed.iterator).forall({ case (_, st) => st.ok }) |
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} |
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class Session private[Headless]( |
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session_name: String, |
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_session_options: => Options, |
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override val resources: Resources) extends isabelle.Session(_session_options, resources) |
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{ |
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session => |
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private def loaded_theory(name: Document.Node.Name): Boolean = |
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resources.session_base.loaded_theory(name.theory) |
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/* options */ |
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override def consolidate_delay: Time = session_options.seconds("headless_consolidate_delay") |
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override def prune_delay: Time = session_options.seconds("headless_prune_delay") |
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def default_check_delay: Time = session_options.seconds("headless_check_delay") |
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def default_check_limit: Int = session_options.int("headless_check_limit") |
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def default_nodes_status_delay: Time = session_options.seconds("headless_nodes_status_delay") |
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def default_watchdog_timeout: Time = session_options.seconds("headless_watchdog_timeout") |
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def default_commit_cleanup_delay: Time = session_options.seconds("headless_commit_cleanup_delay") |
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/* temporary directory */ |
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val tmp_dir: JFile = Isabelle_System.tmp_dir("server_session") |
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val tmp_dir_name: String = File.path(tmp_dir).implode |
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def master_directory(master_dir: String): String = |
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proper_string(master_dir) getOrElse tmp_dir_name |
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override def toString: String = session_name |
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override def stop(): Process_Result = |
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{ |
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try { super.stop() } |
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finally { Isabelle_System.rm_tree(tmp_dir) } |
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} |
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/* theories */ |
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private object Load_State |
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{ |
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def finished: Load_State = Load_State(Nil, Nil, 0) |
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def count_file(name: Document.Node.Name): Long = |
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if (loaded_theory(name)) 0 else name.path.file.length |
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} |
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private case class Load_State( |
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pending: List[Document.Node.Name], rest: List[Document.Node.Name], load_limit: Long) |
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{ |
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def next( |
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dep_graph: Document.Node.Name.Graph[Unit], |
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finished: Document.Node.Name => Boolean): (List[Document.Node.Name], Load_State) = |
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{ |
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def load_requirements(pending1: List[Document.Node.Name], rest1: List[Document.Node.Name]) |
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: (List[Document.Node.Name], Load_State) = |
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{ |
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val load_theories = dep_graph.all_preds_rev(pending1).filterNot(finished) |
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(load_theories, Load_State(pending1, rest1, load_limit)) |
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} |
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if (!pending.forall(finished)) (Nil, this) |
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else if (rest.isEmpty) (Nil, Load_State.finished) |
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else if (load_limit == 0) load_requirements(rest, Nil) |
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else { |
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val reachable = |
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dep_graph.reachable_limit(load_limit, Load_State.count_file, dep_graph.imm_preds, rest) |
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val (pending1, rest1) = rest.partition(reachable) |
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load_requirements(pending1, rest1) |
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} |
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} |
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} |
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private sealed case class Use_Theories_State( |
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dep_graph: Document.Node.Name.Graph[Unit], |
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load_state: Load_State, |
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watchdog_timeout: Time, |
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commit: Option[(Document.Snapshot, Document_Status.Node_Status) => Unit], |
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last_update: Time = Time.now(), |
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nodes_status: Document_Status.Nodes_Status = Document_Status.Nodes_Status.empty, |
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already_committed: Map[Document.Node.Name, Document_Status.Node_Status] = Map.empty, |
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result: Option[Exn.Result[Use_Theories_Result]] = None) |
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{ |
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def update(new_nodes_status: Document_Status.Nodes_Status): Use_Theories_State = |
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copy(last_update = Time.now(), nodes_status = new_nodes_status) |
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def watchdog: Boolean = |
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watchdog_timeout > Time.zero && Time.now() - last_update > watchdog_timeout |
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def finished_result: Boolean = result.isDefined |
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def join_result: Option[(Exn.Result[Use_Theories_Result], Use_Theories_State)] = |
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if (finished_result) Some((result.get, this)) else None |
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def cancel_result: Use_Theories_State = |
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if (finished_result) this else copy(result = Some(Exn.Exn(Exn.Interrupt()))) |
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def clean_theories: (List[Document.Node.Name], Use_Theories_State) = |
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{ |
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@tailrec def frontier(base: List[Document.Node.Name], front: Set[Document.Node.Name]) |
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: Set[Document.Node.Name] = |
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{ |
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val add = base.filter(name => dep_graph.imm_succs(name).forall(front)) |
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if (add.isEmpty) front |
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else { |
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val preds = add.map(dep_graph.imm_preds) |
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val base1 = (preds.head /: preds.tail)(_ ++ _).toList.filter(already_committed.keySet) |
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frontier(base1, front ++ add) |
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} |
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} |
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if (already_committed.isEmpty) (Nil, this) |
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else { |
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val base = |
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(for { |
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(name, (_, (_, succs))) <- dep_graph.iterator |
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if succs.isEmpty && already_committed.isDefinedAt(name) |
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} yield name).toList |
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val clean = frontier(base, Set.empty) |
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if (clean.isEmpty) (Nil, this) |
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else { |
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(dep_graph.topological_order.filter(clean), |
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copy(dep_graph = dep_graph.exclude(clean))) |
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} |
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} |
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} |
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def check(state: Document.State, version: Document.Version, beyond_limit: Boolean) |
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: (List[Document.Node.Name], Use_Theories_State) = |
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{ |
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val already_committed1 = |
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commit match { |
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case None => already_committed |
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case Some(commit_fn) => |
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(already_committed /: dep_graph.topological_order)( |
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{ case (committed, name) => |
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def parents_committed: Boolean = |
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version.nodes(name).header.imports.forall(parent => |
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loaded_theory(parent) || committed.isDefinedAt(parent)) |
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if (!committed.isDefinedAt(name) && parents_committed && |
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state.node_consolidated(version, name)) |
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{ |
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val snapshot = stable_snapshot(state, version, name) |
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val status = Document_Status.Node_Status.make(state, version, name) |
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commit_fn(snapshot, status) |
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committed + (name -> status) |
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} |
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else committed |
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}) |
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} |
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def finished_theory(name: Document.Node.Name): Boolean = |
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loaded_theory(name) || |
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(if (commit.isDefined) already_committed1.isDefinedAt(name) |
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else state.node_consolidated(version, name)) |
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val result1 = |
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if (!finished_result && |
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(beyond_limit || watchdog || |
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dep_graph.keys_iterator.forall(name => |
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finished_theory(name) || nodes_status.quasi_consolidated(name)))) |
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{ |
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val nodes = |
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(for { |
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name <- dep_graph.keys_iterator |
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if !loaded_theory(name) |
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} yield { (name -> Document_Status.Node_Status.make(state, version, name)) }).toList |
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val nodes_committed = |
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(for { |
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name <- dep_graph.keys_iterator |
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status <- already_committed1.get(name) |
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} yield (name -> status)).toList |
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Some(Exn.Res(new Use_Theories_Result(state, version, nodes, nodes_committed))) |
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} |
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else result |
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val (load_theories, load_state1) = load_state.next(dep_graph, finished_theory) |
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(load_theories, |
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copy(already_committed = already_committed1, result = result1, load_state = load_state1)) |
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} |
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} |
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def use_theories( |
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theories: List[String], |
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qualifier: String = Sessions.DRAFT, |
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master_dir: String = "", |
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unicode_symbols: Boolean = false, |
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check_delay: Time = default_check_delay, |
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check_limit: Int = default_check_limit, |
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watchdog_timeout: Time = default_watchdog_timeout, |
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nodes_status_delay: Time = default_nodes_status_delay, |
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id: UUID.T = UUID.random(), |
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// commit: must not block, must not fail |
245 |
commit: Option[(Document.Snapshot, Document_Status.Node_Status) => Unit] = None, |
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commit_cleanup_delay: Time = default_commit_cleanup_delay, |
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247 |
progress: Progress = new Progress): Use_Theories_Result = |
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|
248 |
{ |
69562
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wenzelm
parents:
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diff
changeset
|
249 |
val dependencies = |
68894
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changeset
|
250 |
{ |
1dbdad1b57a5
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|
251 |
val import_names = |
68923 | 252 |
theories.map(thy => |
253 |
resources.import_name(qualifier, master_directory(master_dir), thy) -> Position.none) |
|
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|
254 |
resources.dependencies(import_names, progress = progress).check_errors |
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|
255 |
} |
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|
256 |
val dep_theories = dependencies.theories |
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|
257 |
val dep_theories_set = dep_theories.toSet |
69562
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|
258 |
val dep_files = |
72816
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|
259 |
for (path <- dependencies.loaded_files) |
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|
260 |
yield Document.Node.Name(resources.append("", path)) |
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|
261 |
|
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|
262 |
val use_theories_state = |
70797 | 263 |
{ |
264 |
val dep_graph = dependencies.theory_graph |
|
265 |
||
266 |
val maximals = dep_graph.maximals |
|
267 |
val rest = |
|
268 |
if (maximals.isEmpty || maximals.tail.isEmpty) maximals |
|
269 |
else { |
|
70800 | 270 |
val depth = dep_graph.node_depth(Load_State.count_file) |
70797 | 271 |
maximals.sortBy(node => - depth(node)) |
272 |
} |
|
70800 | 273 |
val load_limit = |
70801 | 274 |
if (commit.isDefined) (session_options.real("headless_load_limit") * 1024 * 1024).round |
70800 | 275 |
else 0 |
70798 | 276 |
val load_state = Load_State(Nil, rest, load_limit) |
70797 | 277 |
|
278 |
Synchronized(Use_Theories_State(dep_graph, load_state, watchdog_timeout, commit)) |
|
279 |
} |
|
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changeset
|
280 |
|
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changeset
|
281 |
def check_state(beyond_limit: Boolean = false) |
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|
282 |
{ |
70775
97d3485028b6
more sequential access to Session.manager.global_state: avoid minor divergence of tip version;
wenzelm
parents:
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changeset
|
283 |
val state = session.get_state() |
70797 | 284 |
for { |
285 |
version <- state.stable_tip_version |
|
286 |
load_theories = use_theories_state.change_result(_.check(state, version, beyond_limit)) |
|
287 |
if load_theories.nonEmpty |
|
288 |
} resources.load_theories(session, id, load_theories, dep_files, unicode_symbols, progress) |
|
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|
289 |
} |
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changeset
|
290 |
|
67894
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wenzelm
parents:
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diff
changeset
|
291 |
val check_progress = |
68694
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wenzelm
parents:
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diff
changeset
|
292 |
{ |
03e104be99af
added check_delay / check_limit for more robust treatment of structurally broken theory sources (or genuine non-termination);
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parents:
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changeset
|
293 |
var check_count = 0 |
03e104be99af
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parents:
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changeset
|
294 |
Event_Timer.request(Time.now(), repeat = Some(check_delay)) |
03e104be99af
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wenzelm
parents:
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changeset
|
295 |
{ |
70644
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wenzelm
parents:
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diff
changeset
|
296 |
if (progress.stopped) use_theories_state.change(_.cancel_result) |
68694
03e104be99af
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wenzelm
parents:
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diff
changeset
|
297 |
else { |
03e104be99af
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parents:
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diff
changeset
|
298 |
check_count += 1 |
70653
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wenzelm
parents:
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diff
changeset
|
299 |
check_state(check_limit > 0 && check_count > check_limit) |
68694
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wenzelm
parents:
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diff
changeset
|
300 |
} |
03e104be99af
added check_delay / check_limit for more robust treatment of structurally broken theory sources (or genuine non-termination);
wenzelm
parents:
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diff
changeset
|
301 |
} |
03e104be99af
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wenzelm
parents:
68365
diff
changeset
|
302 |
} |
67894
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more robust check_state loop, even without session activity (e.g. idempotent use_theories);
wenzelm
parents:
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diff
changeset
|
303 |
|
68906 | 304 |
val consumer = |
305 |
{ |
|
306 |
val delay_nodes_status = |
|
71704 | 307 |
Delay.first(nodes_status_delay max Time.zero) { |
69818
60d0ee8f2ddb
more robust: avoid potentially unrelated snapshot for the sake of is_suppressed;
wenzelm
parents:
69817
diff
changeset
|
308 |
progress.nodes_status(use_theories_state.value.nodes_status) |
68906 | 309 |
} |
68770
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optional notification of nodes_status (via progress);
wenzelm
parents:
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diff
changeset
|
310 |
|
68936
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continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
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diff
changeset
|
311 |
val delay_commit_clean = |
71704 | 312 |
Delay.first(commit_cleanup_delay max Time.zero) { |
70763
5fae55752c70
tuned messages (again) -- avoid confusion wrt. total remaining size;
wenzelm
parents:
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diff
changeset
|
313 |
val clean_theories = use_theories_state.change_result(_.clean_theories) |
70702 | 314 |
if (clean_theories.nonEmpty) { |
70770 | 315 |
progress.echo("Removing " + clean_theories.length + " theories ...") |
70702 | 316 |
resources.clean_theories(session, id, clean_theories) |
317 |
} |
|
68936
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parents:
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diff
changeset
|
318 |
} |
90c08c7bab9c
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wenzelm
parents:
68935
diff
changeset
|
319 |
|
67064
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synchronous use_theories, based on consolidated_state;
wenzelm
parents:
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diff
changeset
|
320 |
Session.Consumer[Session.Commands_Changed](getClass.getName) { |
68330 | 321 |
case changed => |
68770
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optional notification of nodes_status (via progress);
wenzelm
parents:
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diff
changeset
|
322 |
if (changed.nodes.exists(dep_theories_set)) { |
add44e2b8cb0
optional notification of nodes_status (via progress);
wenzelm
parents:
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diff
changeset
|
323 |
val snapshot = session.snapshot() |
add44e2b8cb0
optional notification of nodes_status (via progress);
wenzelm
parents:
68758
diff
changeset
|
324 |
val state = snapshot.state |
add44e2b8cb0
optional notification of nodes_status (via progress);
wenzelm
parents:
68758
diff
changeset
|
325 |
val version = snapshot.version |
add44e2b8cb0
optional notification of nodes_status (via progress);
wenzelm
parents:
68758
diff
changeset
|
326 |
|
68957 | 327 |
val theory_progress = |
68914 | 328 |
use_theories_state.change_result(st => |
68903 | 329 |
{ |
68883
3653b3ad729e
clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents:
68771
diff
changeset
|
330 |
val domain = |
68914 | 331 |
if (st.nodes_status.is_empty) dep_theories_set |
68883
3653b3ad729e
clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents:
68771
diff
changeset
|
332 |
else changed.nodes.iterator.filter(dep_theories_set).toSet |
68899 | 333 |
|
68903 | 334 |
val (nodes_status_changed, nodes_status1) = |
69255
800b1ce96fce
more general support for Isabelle/PIDE file formats -- less hardwired Bibtex operations;
wenzelm
parents:
69035
diff
changeset
|
335 |
st.nodes_status.update(resources, state, version, |
68903 | 336 |
domain = Some(domain), trim = changed.assignment) |
68899 | 337 |
|
68903 | 338 |
if (nodes_status_delay >= Time.zero && nodes_status_changed) { |
68883
3653b3ad729e
clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents:
68771
diff
changeset
|
339 |
delay_nodes_status.invoke |
68899 | 340 |
} |
68883
3653b3ad729e
clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents:
68771
diff
changeset
|
341 |
|
68957 | 342 |
val theory_progress = |
68905 | 343 |
(for { |
69818
60d0ee8f2ddb
more robust: avoid potentially unrelated snapshot for the sake of is_suppressed;
wenzelm
parents:
69817
diff
changeset
|
344 |
(name, node_status) <- nodes_status1.present.iterator |
68959 | 345 |
if changed.nodes.contains(name) && !st.already_committed.isDefinedAt(name) |
68962 | 346 |
p1 = node_status.percentage |
347 |
if p1 > 0 && Some(p1) != st.nodes_status.get(name).map(_.percentage) |
|
348 |
} yield Progress.Theory(name.theory, percentage = Some(p1))).toList |
|
68903 | 349 |
|
68957 | 350 |
(theory_progress, st.update(nodes_status1)) |
68903 | 351 |
}) |
68330 | 352 |
|
71601 | 353 |
theory_progress.foreach(progress.theory) |
68903 | 354 |
|
70653
f7c5b30fc432
load theories in stages, to reduce ML heap requirements;
wenzelm
parents:
70649
diff
changeset
|
355 |
check_state() |
68936
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
356 |
|
68981 | 357 |
if (commit.isDefined && commit_cleanup_delay > Time.zero) { |
68936
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
358 |
if (use_theories_state.value.finished_result) |
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
359 |
delay_commit_clean.revoke |
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
360 |
else delay_commit_clean.invoke |
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
361 |
} |
68330 | 362 |
} |
67064
fb487246ef4f
synchronous use_theories, based on consolidated_state;
wenzelm
parents:
67063
diff
changeset
|
363 |
} |
68906 | 364 |
} |
67064
fb487246ef4f
synchronous use_theories, based on consolidated_state;
wenzelm
parents:
67063
diff
changeset
|
365 |
|
67892 | 366 |
try { |
367 |
session.commands_changed += consumer |
|
70653
f7c5b30fc432
load theories in stages, to reduce ML heap requirements;
wenzelm
parents:
70649
diff
changeset
|
368 |
check_state() |
70644
b23a6dfcfd57
clarified state variable: avoid extra mutability via Promise;
wenzelm
parents:
70640
diff
changeset
|
369 |
use_theories_state.guarded_access(_.join_result) |
67894
fee080c4045f
more robust check_state loop, even without session activity (e.g. idempotent use_theories);
wenzelm
parents:
67893
diff
changeset
|
370 |
check_progress.cancel |
67892 | 371 |
} |
372 |
finally { |
|
68907 | 373 |
session.commands_changed -= consumer |
67892 | 374 |
resources.unload_theories(session, id, dep_theories) |
375 |
} |
|
67884
43af581d7d8e
unload_theories after consolidation -- reset node_required;
wenzelm
parents:
67883
diff
changeset
|
376 |
|
70644
b23a6dfcfd57
clarified state variable: avoid extra mutability via Promise;
wenzelm
parents:
70640
diff
changeset
|
377 |
Exn.release(use_theories_state.guarded_access(_.join_result)) |
67064
fb487246ef4f
synchronous use_theories, based on consolidated_state;
wenzelm
parents:
67063
diff
changeset
|
378 |
} |
67936 | 379 |
|
67939 | 380 |
def purge_theories( |
68915 | 381 |
theories: List[String], |
382 |
qualifier: String = Sessions.DRAFT, |
|
383 |
master_dir: String = "", |
|
384 |
all: Boolean = false): (List[Document.Node.Name], List[Document.Node.Name]) = |
|
385 |
{ |
|
68923 | 386 |
val nodes = |
387 |
if (all) None |
|
388 |
else Some(theories.map(resources.import_name(qualifier, master_directory(master_dir), _))) |
|
68915 | 389 |
resources.purge_theories(session, nodes) |
390 |
} |
|
67063 | 391 |
} |
392 |
||
67061
2efa25302f34
synchronous session start (similar to isabelle.vscode.Server);
wenzelm
parents:
67059
diff
changeset
|
393 |
|
67054 | 394 |
|
69012 | 395 |
/** resources **/ |
68922 | 396 |
|
69012 | 397 |
object Resources |
398 |
{ |
|
71599 | 399 |
def apply(options: Options, base_info: Sessions.Base_Info, log: Logger = No_Logger): Resources = |
400 |
new Resources(options, base_info, log = log) |
|
69536 | 401 |
|
402 |
def make( |
|
403 |
options: Options, |
|
404 |
session_name: String, |
|
405 |
session_dirs: List[Path] = Nil, |
|
406 |
include_sessions: List[String] = Nil, |
|
71726
a5fda30edae2
clarified signature: more uniform treatment of stopped/interrupted state;
wenzelm
parents:
71704
diff
changeset
|
407 |
progress: Progress = new Progress, |
69536 | 408 |
log: Logger = No_Logger): Resources = |
409 |
{ |
|
410 |
val base_info = |
|
411 |
Sessions.base_info(options, session_name, dirs = session_dirs, |
|
412 |
include_sessions = include_sessions, progress = progress) |
|
71599 | 413 |
apply(options, base_info, log = log) |
69536 | 414 |
} |
415 |
||
69012 | 416 |
final class Theory private[Headless]( |
417 |
val node_name: Document.Node.Name, |
|
418 |
val node_header: Document.Node.Header, |
|
419 |
val text: String, |
|
420 |
val node_required: Boolean) |
|
68922 | 421 |
{ |
69012 | 422 |
override def toString: String = node_name.toString |
68922 | 423 |
|
69012 | 424 |
def node_perspective: Document.Node.Perspective_Text = |
425 |
Document.Node.Perspective(node_required, Text.Perspective.empty, Document.Node.Overlays.empty) |
|
68922 | 426 |
|
69012 | 427 |
def make_edits(text_edits: List[Text.Edit]): List[Document.Edit_Text] = |
428 |
List(node_name -> Document.Node.Deps(node_header), |
|
429 |
node_name -> Document.Node.Edits(text_edits), |
|
430 |
node_name -> node_perspective) |
|
68922 | 431 |
|
69012 | 432 |
def node_edits(old: Option[Theory]): List[Document.Edit_Text] = |
433 |
{ |
|
434 |
val (text_edits, old_required) = |
|
435 |
if (old.isEmpty) (Text.Edit.inserts(0, text), false) |
|
436 |
else (Text.Edit.replace(0, old.get.text, text), old.get.node_required) |
|
67887
a4d5342898b1
unload_theories: actually observe required state;
wenzelm
parents:
67885
diff
changeset
|
437 |
|
69012 | 438 |
if (text_edits.isEmpty && node_required == old_required) Nil |
439 |
else make_edits(text_edits) |
|
440 |
} |
|
67887
a4d5342898b1
unload_theories: actually observe required state;
wenzelm
parents:
67885
diff
changeset
|
441 |
|
69012 | 442 |
def purge_edits: List[Document.Edit_Text] = |
443 |
make_edits(Text.Edit.removes(0, text)) |
|
67936 | 444 |
|
69012 | 445 |
def required(required: Boolean): Theory = |
446 |
if (required == node_required) this |
|
447 |
else new Theory(node_name, node_header, text, required) |
|
67936 | 448 |
} |
449 |
||
69012 | 450 |
sealed case class State( |
69562
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
451 |
blobs: Map[Document.Node.Name, Document.Blob] = Map.empty, |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
452 |
theories: Map[Document.Node.Name, Theory] = Map.empty, |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
453 |
required: Multi_Map[Document.Node.Name, UUID.T] = Multi_Map.empty) |
68936
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
454 |
{ |
69562
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
455 |
/* blobs */ |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
456 |
|
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
457 |
def doc_blobs: Document.Blobs = Document.Blobs(blobs) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
458 |
|
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
459 |
def update_blobs(names: List[Document.Node.Name]): (Document.Blobs, State) = |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
460 |
{ |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
461 |
val new_blobs = |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
462 |
names.flatMap(name => |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
463 |
{ |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
464 |
val bytes = Bytes.read(name.path) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
465 |
def new_blob: Document.Blob = |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
466 |
{ |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
467 |
val text = bytes.text |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
468 |
Document.Blob(bytes, text, Symbol.Text_Chunk(text), changed = true) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
469 |
} |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
470 |
blobs.get(name) match { |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
471 |
case Some(blob) => if (blob.bytes == bytes) None else Some(name -> new_blob) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
472 |
case None => Some(name -> new_blob) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
473 |
} |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
474 |
}) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
475 |
val blobs1 = (blobs /: new_blobs)(_ + _) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
476 |
val blobs2 = (blobs /: new_blobs)({ case (map, (a, b)) => map + (a -> b.unchanged) }) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
477 |
(Document.Blobs(blobs1), copy(blobs = blobs2)) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
478 |
} |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
479 |
|
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
480 |
def blob_edits(name: Document.Node.Name, old_blob: Option[Document.Blob]) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
481 |
: List[Document.Edit_Text] = |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
482 |
{ |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
483 |
val blob = blobs.getOrElse(name, error("Missing blob " + quote(name.toString))) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
484 |
val text_edits = |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
485 |
old_blob match { |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
486 |
case None => List(Text.Edit.insert(0, blob.source)) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
487 |
case Some(blob0) => Text.Edit.replace(0, blob0.source, blob.source) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
488 |
} |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
489 |
if (text_edits.isEmpty) Nil |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
490 |
else List(name -> Document.Node.Blob(blob), name -> Document.Node.Edits(text_edits)) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
491 |
} |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
492 |
|
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
493 |
|
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
494 |
/* theories */ |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
495 |
|
70674
29bb1ebb188f
clarified signature: proper Document.Node.Ordering conforming to equality (e.g. required in situations where theory names are ambiguous due to overlapping session directories);
wenzelm
parents:
70657
diff
changeset
|
496 |
lazy val theory_graph: Document.Node.Name.Graph[Unit] = |
29bb1ebb188f
clarified signature: proper Document.Node.Ordering conforming to equality (e.g. required in situations where theory names are ambiguous due to overlapping session directories);
wenzelm
parents:
70657
diff
changeset
|
497 |
Document.Node.Name.make_graph( |
69012 | 498 |
for ((name, theory) <- theories.toList) |
71601 | 499 |
yield ((name, ()), theory.node_header.imports.filter(theories.isDefinedAt))) |
67056 | 500 |
|
69012 | 501 |
def is_required(name: Document.Node.Name): Boolean = required.isDefinedAt(name) |
502 |
||
69458 | 503 |
def insert_required(id: UUID.T, names: List[Document.Node.Name]): State = |
69012 | 504 |
copy(required = (required /: names)(_.insert(_, id))) |
505 |
||
69458 | 506 |
def remove_required(id: UUID.T, names: List[Document.Node.Name]): State = |
69012 | 507 |
copy(required = (required /: names)(_.remove(_, id))) |
68958 | 508 |
|
69012 | 509 |
def update_theories(update: List[(Document.Node.Name, Theory)]): State = |
510 |
copy(theories = |
|
511 |
(theories /: update)({ case (thys, (name, thy)) => |
|
512 |
thys.get(name) match { |
|
513 |
case Some(thy1) if thy1 == thy => thys |
|
514 |
case _ => thys + (name -> thy) |
|
515 |
} |
|
516 |
})) |
|
517 |
||
518 |
def remove_theories(remove: List[Document.Node.Name]): State = |
|
67893 | 519 |
{ |
69012 | 520 |
require(remove.forall(name => !is_required(name))) |
521 |
copy(theories = theories -- remove) |
|
522 |
} |
|
523 |
||
70649 | 524 |
def unload_theories(session: Session, id: UUID.T, theories: List[Document.Node.Name]) |
70783 | 525 |
: (List[Document.Edit_Text], State) = |
69012 | 526 |
{ |
70649 | 527 |
val st1 = remove_required(id, theories) |
67893 | 528 |
val theory_edits = |
69012 | 529 |
for { |
70649 | 530 |
node_name <- theories |
69012 | 531 |
theory <- st1.theories.get(node_name) |
532 |
} |
|
67893 | 533 |
yield { |
534 |
val theory1 = theory.required(st1.is_required(node_name)) |
|
69012 | 535 |
val edits = theory1.node_edits(Some(theory)) |
67893 | 536 |
(edits, (node_name, theory1)) |
537 |
} |
|
70783 | 538 |
(theory_edits.flatMap(_._1), st1.update_theories(theory_edits.map(_._2))) |
69012 | 539 |
} |
540 |
||
70782 | 541 |
def purge_theories(session: Session, nodes: Option[List[Document.Node.Name]]) |
70783 | 542 |
: ((List[Document.Node.Name], List[Document.Node.Name], List[Document.Edit_Text]), State) = |
69012 | 543 |
{ |
544 |
val all_nodes = theory_graph.topological_order |
|
71601 | 545 |
val purge = nodes.getOrElse(all_nodes).filterNot(is_required).toSet |
69012 | 546 |
|
547 |
val retain = theory_graph.all_preds(all_nodes.filterNot(purge)).toSet |
|
548 |
val (retained, purged) = all_nodes.partition(retain) |
|
70783 | 549 |
val purge_edits = purged.flatMap(name => theories(name).purge_edits) |
69012 | 550 |
|
70783 | 551 |
((purged, retained, purge_edits), remove_theories(purged)) |
69012 | 552 |
} |
553 |
} |
|
68936
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
554 |
} |
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
555 |
|
69536 | 556 |
class Resources private[Headless]( |
71599 | 557 |
val options: Options, |
69536 | 558 |
val session_base_info: Sessions.Base_Info, |
559 |
log: Logger = No_Logger) |
|
70683
8c7706b053c7
find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents:
70674
diff
changeset
|
560 |
extends isabelle.Resources( |
72627 | 561 |
session_base_info.sessions_structure, session_base_info.check.base, log = log) |
67884
43af581d7d8e
unload_theories after consolidation -- reset node_required;
wenzelm
parents:
67883
diff
changeset
|
562 |
{ |
69012 | 563 |
resources => |
564 |
||
71600 | 565 |
val store: Sessions.Store = Sessions.store(options) |
566 |
||
69536 | 567 |
|
568 |
/* session */ |
|
569 |
||
71726
a5fda30edae2
clarified signature: more uniform treatment of stopped/interrupted state;
wenzelm
parents:
71704
diff
changeset
|
570 |
def start_session(print_mode: List[String] = Nil, progress: Progress = new Progress): Session = |
69536 | 571 |
{ |
572 |
val session = new Session(session_base_info.session, options, resources) |
|
573 |
||
574 |
progress.echo("Starting session " + session_base_info.session + " ...") |
|
71598 | 575 |
Isabelle_Process(session, options, session_base_info.sessions_structure, store, |
71607 | 576 |
logic = session_base_info.session, modes = print_mode).await_startup |
69536 | 577 |
|
71604 | 578 |
session |
69536 | 579 |
} |
580 |
||
581 |
||
582 |
/* theories */ |
|
583 |
||
69012 | 584 |
private val state = Synchronized(Resources.State()) |
585 |
||
586 |
def load_theories( |
|
587 |
session: Session, |
|
69458 | 588 |
id: UUID.T, |
70649 | 589 |
theories: List[Document.Node.Name], |
590 |
files: List[Document.Node.Name], |
|
69920 | 591 |
unicode_symbols: Boolean, |
69012 | 592 |
progress: Progress) |
593 |
{ |
|
594 |
val loaded_theories = |
|
70649 | 595 |
for (node_name <- theories) |
69012 | 596 |
yield { |
597 |
val path = node_name.path |
|
598 |
if (!node_name.is_theory) error("Not a theory file: " + path) |
|
599 |
||
600 |
progress.expose_interrupt() |
|
69920 | 601 |
val text0 = File.read(path) |
602 |
val text = if (unicode_symbols) Symbol.decode(text0) else text0 |
|
72772 | 603 |
val node_header = resources.check_thy(node_name, Scan.char_reader(text)) |
69012 | 604 |
new Resources.Theory(node_name, node_header, text, true) |
68936
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
605 |
} |
69012 | 606 |
|
607 |
val loaded = loaded_theories.length |
|
608 |
if (loaded > 1) progress.echo("Loading " + loaded + " theories ...") |
|
609 |
||
610 |
state.change(st => |
|
611 |
{ |
|
70649 | 612 |
val (doc_blobs1, st1) = st.insert_required(id, theories).update_blobs(files) |
69012 | 613 |
val theory_edits = |
614 |
for (theory <- loaded_theories) |
|
615 |
yield { |
|
616 |
val node_name = theory.node_name |
|
617 |
val theory1 = theory.required(st1.is_required(node_name)) |
|
618 |
val edits = theory1.node_edits(st1.theories.get(node_name)) |
|
619 |
(edits, (node_name, theory1)) |
|
620 |
} |
|
69562
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
621 |
val file_edits = |
70649 | 622 |
for { node_name <- files if doc_blobs1.changed(node_name) } |
69562
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
623 |
yield st1.blob_edits(node_name, st.blobs.get(node_name)) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
624 |
|
70796
2739631ac368
discontinued pointless dump_checkpoint and share_common_data -- superseded by base logic image in Isabelle/MMT;
wenzelm
parents:
70795
diff
changeset
|
625 |
session.update(doc_blobs1, theory_edits.flatMap(_._1) ::: file_edits.flatten) |
69012 | 626 |
st1.update_theories(theory_edits.map(_._2)) |
627 |
}) |
|
628 |
} |
|
67936 | 629 |
|
70649 | 630 |
def unload_theories(session: Session, id: UUID.T, theories: List[Document.Node.Name]) |
69012 | 631 |
{ |
70783 | 632 |
state.change(st => |
633 |
{ |
|
634 |
val (edits, st1) = st.unload_theories(session, id, theories) |
|
635 |
session.update(st.doc_blobs, edits) |
|
636 |
st1 |
|
637 |
}) |
|
69012 | 638 |
} |
639 |
||
70698 | 640 |
def clean_theories(session: Session, id: UUID.T, theories: List[Document.Node.Name]) |
69012 | 641 |
{ |
642 |
state.change(st => |
|
70783 | 643 |
{ |
644 |
val (edits1, st1) = st.unload_theories(session, id, theories) |
|
645 |
val ((_, _, edits2), st2) = st1.purge_theories(session, None) |
|
646 |
session.update(st.doc_blobs, edits1 ::: edits2) |
|
647 |
st2 |
|
648 |
}) |
|
69012 | 649 |
} |
650 |
||
651 |
def purge_theories(session: Session, nodes: Option[List[Document.Node.Name]]) |
|
652 |
: (List[Document.Node.Name], List[Document.Node.Name]) = |
|
653 |
{ |
|
70783 | 654 |
state.change_result(st => |
655 |
{ |
|
656 |
val ((purged, retained, _), st1) = st.purge_theories(session, nodes) |
|
657 |
((purged, retained), st1) |
|
658 |
}) |
|
69012 | 659 |
} |
67936 | 660 |
} |
67054 | 661 |
} |