author | wenzelm |
Sat, 28 Sep 2019 12:38:34 +0200 | |
changeset 70763 | 5fae55752c70 |
parent 70710 | 3f557ed88fd6 |
child 70765 | 87beb7fb0cc6 |
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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private object Checkpoints_State |
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{ |
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object Status extends Enumeration |
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{ |
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val INIT, LOADED, LOADED_DESCENDANTS = Value |
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} |
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def init(nodes: List[Document.Node.Name]): Checkpoints_State = |
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Checkpoints_State(Status.INIT, nodes) |
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val last: Checkpoints_State = |
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Checkpoints_State(Status.LOADED_DESCENDANTS, Nil) |
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} |
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private sealed case class Checkpoints_State( |
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status: Checkpoints_State.Status.Value, |
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nodes: List[Document.Node.Name]) |
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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], Checkpoints_State) = |
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{ |
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import Checkpoints_State.Status |
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def descendants: List[Document.Node.Name] = |
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nodes match { |
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case Nil => dep_graph.topological_order |
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case current :: rest => |
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val dep_graph1 = |
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if (rest.isEmpty) dep_graph |
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else dep_graph.exclude(dep_graph.all_succs(rest).toSet) |
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dep_graph1.all_succs(List(current)) |
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} |
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def requirements: List[Document.Node.Name] = |
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dep_graph.all_preds(nodes.headOption.toList).reverse |
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val (load_theories, st1) = |
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(status, nodes) match { |
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case (Status.INIT, Nil) => |
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(descendants, Checkpoints_State.last) |
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case (Status.INIT, current :: _) => |
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(requirements, copy(status = Status.LOADED)) |
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case (Status.LOADED, current :: rest) if finished(current) => |
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(descendants, copy(status = Status.LOADED_DESCENDANTS)) |
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case (Status.LOADED_DESCENDANTS, _ :: rest) if descendants.forall(finished) => |
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Checkpoints_State.init(rest).next(dep_graph, finished) |
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case _ => (Nil, this) |
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} |
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(load_theories.filterNot(finished), st1) |
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} |
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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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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 sealed case class Use_Theories_State( |
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dep_graph: Document.Node.Name.Graph[Unit], |
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checkpoints_state: Checkpoints_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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167 |
: 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 = |
181 |
(for { |
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182 |
(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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204 |
version.nodes(name).header.imports.forall(parent => |
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205 |
loaded_theory(parent) || committed.isDefinedAt(parent)) |
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if (!committed.isDefinedAt(name) && parents_committed && |
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|
207 |
state.node_consolidated(version, name)) |
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|
208 |
{ |
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209 |
val snapshot = stable_snapshot(state, version, name) |
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|
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val status = Document_Status.Node_Status.make(state, version, name) |
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|
211 |
commit_fn(snapshot, status) |
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|
212 |
committed + (name -> status) |
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|
213 |
} |
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|
214 |
else committed |
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|
215 |
}) |
68916 | 216 |
} |
217 |
||
70657 | 218 |
def finished_theory(name: Document.Node.Name): Boolean = |
219 |
loaded_theory(name) || |
|
70704 | 220 |
(if (commit.isDefined) already_committed1.isDefinedAt(name) |
221 |
else state.node_consolidated(version, name)) |
|
70657 | 222 |
|
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223 |
val result1 = |
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|
224 |
if (!finished_result && |
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|
225 |
(beyond_limit || watchdog || |
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226 |
dep_graph.keys_iterator.forall(name => |
70657 | 227 |
finished_theory(name) || nodes_status.quasi_consolidated(name)))) |
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|
228 |
{ |
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229 |
val nodes = |
70657 | 230 |
(for { |
231 |
name <- dep_graph.keys_iterator |
|
232 |
if !loaded_theory(name) |
|
233 |
} yield { (name -> Document_Status.Node_Status.make(state, version, name)) }).toList |
|
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|
234 |
val nodes_committed = |
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|
235 |
(for { |
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|
236 |
name <- dep_graph.keys_iterator |
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237 |
status <- already_committed1.get(name) |
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238 |
} yield (name -> status)).toList |
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|
239 |
Some(Exn.Res(new Use_Theories_Result(state, version, nodes, nodes_committed))) |
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|
240 |
} |
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|
241 |
else result |
68925 | 242 |
|
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243 |
val (load_theories, checkpoints_state1) = |
70657 | 244 |
checkpoints_state.next(dep_graph, finished_theory(_)) |
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|
245 |
|
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|
246 |
(load_theories, |
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247 |
copy(already_committed = already_committed1, result = result1, |
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248 |
checkpoints_state = checkpoints_state1)) |
68916 | 249 |
} |
68914 | 250 |
} |
251 |
||
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252 |
def use_theories( |
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253 |
theories: List[String], |
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254 |
qualifier: String = Sessions.DRAFT, |
67881 | 255 |
master_dir: String = "", |
69920 | 256 |
unicode_symbols: Boolean = false, |
68943 | 257 |
check_delay: Time = default_check_delay, |
69520 | 258 |
check_limit: Int = default_check_limit, |
68947 | 259 |
watchdog_timeout: Time = default_watchdog_timeout, |
68943 | 260 |
nodes_status_delay: Time = default_nodes_status_delay, |
69458 | 261 |
id: UUID.T = UUID.random(), |
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|
262 |
share_common_data: Boolean = false, |
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|
263 |
checkpoints: Set[Document.Node.Name] = Set.empty, |
68916 | 264 |
// commit: must not block, must not fail |
265 |
commit: Option[(Document.Snapshot, Document_Status.Node_Status) => Unit] = None, |
|
68981 | 266 |
commit_cleanup_delay: Time = default_commit_cleanup_delay, |
69013 | 267 |
progress: Progress = No_Progress): Use_Theories_Result = |
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|
268 |
{ |
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|
269 |
val dependencies = |
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|
270 |
{ |
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|
271 |
val import_names = |
68923 | 272 |
theories.map(thy => |
273 |
resources.import_name(qualifier, master_directory(master_dir), thy) -> Position.none) |
|
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|
274 |
resources.dependencies(import_names, progress = progress).check_errors |
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|
275 |
} |
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|
276 |
val dep_theories = dependencies.theories |
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|
277 |
val dep_theories_set = dep_theories.toSet |
69562
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|
278 |
val dep_files = |
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|
279 |
dependencies.loaded_files(false).flatMap(_._2). |
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|
280 |
map(path => Document.Node.Name(resources.append("", path))) |
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|
281 |
|
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|
282 |
val use_theories_state = |
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|
283 |
{ |
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|
284 |
val checkpoints_state = |
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|
285 |
Checkpoints_State.init( |
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|
286 |
if (checkpoints.isEmpty) Nil |
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|
287 |
else dependencies.theory_graph.topological_order.filter(checkpoints(_))) |
70697 | 288 |
Synchronized( |
289 |
Use_Theories_State(dependencies.theory_graph, checkpoints_state, watchdog_timeout, commit)) |
|
70653
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|
290 |
} |
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|
291 |
|
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|
292 |
def check_state(beyond_limit: Boolean = false) |
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changeset
|
293 |
{ |
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|
294 |
val state = session.current_state() |
70653
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changeset
|
295 |
for (version <- state.stable_tip_version) { |
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changeset
|
296 |
val load_theories = use_theories_state.change_result(_.check(state, version, beyond_limit)) |
f7c5b30fc432
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parents:
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changeset
|
297 |
if (load_theories.nonEmpty) { |
f7c5b30fc432
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parents:
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diff
changeset
|
298 |
resources.load_theories( |
f7c5b30fc432
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changeset
|
299 |
session, id, load_theories, dep_files, unicode_symbols, share_common_data, progress) |
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changeset
|
300 |
} |
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parents:
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diff
changeset
|
301 |
} |
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changeset
|
302 |
} |
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changeset
|
303 |
|
67894
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more robust check_state loop, even without session activity (e.g. idempotent use_theories);
wenzelm
parents:
67893
diff
changeset
|
304 |
val check_progress = |
68694
03e104be99af
added check_delay / check_limit for more robust treatment of structurally broken theory sources (or genuine non-termination);
wenzelm
parents:
68365
diff
changeset
|
305 |
{ |
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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diff
changeset
|
306 |
var check_count = 0 |
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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diff
changeset
|
307 |
Event_Timer.request(Time.now(), repeat = Some(check_delay)) |
03e104be99af
added check_delay / check_limit for more robust treatment of structurally broken theory sources (or genuine non-termination);
wenzelm
parents:
68365
diff
changeset
|
308 |
{ |
70644
b23a6dfcfd57
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wenzelm
parents:
70640
diff
changeset
|
309 |
if (progress.stopped) use_theories_state.change(_.cancel_result) |
68694
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
|
310 |
else { |
03e104be99af
added check_delay / check_limit for more robust treatment of structurally broken theory sources (or genuine non-termination);
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parents:
68365
diff
changeset
|
311 |
check_count += 1 |
70653
f7c5b30fc432
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parents:
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diff
changeset
|
312 |
check_state(check_limit > 0 && check_count > check_limit) |
68694
03e104be99af
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wenzelm
parents:
68365
diff
changeset
|
313 |
} |
03e104be99af
added check_delay / check_limit for more robust treatment of structurally broken theory sources (or genuine non-termination);
wenzelm
parents:
68365
diff
changeset
|
314 |
} |
03e104be99af
added check_delay / check_limit for more robust treatment of structurally broken theory sources (or genuine non-termination);
wenzelm
parents:
68365
diff
changeset
|
315 |
} |
67894
fee080c4045f
more robust check_state loop, even without session activity (e.g. idempotent use_theories);
wenzelm
parents:
67893
diff
changeset
|
316 |
|
68906 | 317 |
val consumer = |
318 |
{ |
|
319 |
val delay_nodes_status = |
|
320 |
Standard_Thread.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
|
321 |
progress.nodes_status(use_theories_state.value.nodes_status) |
68906 | 322 |
} |
68770
add44e2b8cb0
optional notification of nodes_status (via progress);
wenzelm
parents:
68758
diff
changeset
|
323 |
|
68936
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
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diff
changeset
|
324 |
val delay_commit_clean = |
68981 | 325 |
Standard_Thread.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
|
326 |
val clean_theories = use_theories_state.change_result(_.clean_theories) |
70702 | 327 |
if (clean_theories.nonEmpty) { |
70763
5fae55752c70
tuned messages (again) -- avoid confusion wrt. total remaining size;
wenzelm
parents:
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diff
changeset
|
328 |
progress.echo("Removing " + clean_theories.length) |
70702 | 329 |
resources.clean_theories(session, id, clean_theories) |
330 |
} |
|
68936
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parents:
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diff
changeset
|
331 |
} |
90c08c7bab9c
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changeset
|
332 |
|
67064
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wenzelm
parents:
67063
diff
changeset
|
333 |
Session.Consumer[Session.Commands_Changed](getClass.getName) { |
68330 | 334 |
case changed => |
68770
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optional notification of nodes_status (via progress);
wenzelm
parents:
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diff
changeset
|
335 |
if (changed.nodes.exists(dep_theories_set)) { |
add44e2b8cb0
optional notification of nodes_status (via progress);
wenzelm
parents:
68758
diff
changeset
|
336 |
val snapshot = session.snapshot() |
add44e2b8cb0
optional notification of nodes_status (via progress);
wenzelm
parents:
68758
diff
changeset
|
337 |
val state = snapshot.state |
add44e2b8cb0
optional notification of nodes_status (via progress);
wenzelm
parents:
68758
diff
changeset
|
338 |
val version = snapshot.version |
add44e2b8cb0
optional notification of nodes_status (via progress);
wenzelm
parents:
68758
diff
changeset
|
339 |
|
68957 | 340 |
val theory_progress = |
68914 | 341 |
use_theories_state.change_result(st => |
68903 | 342 |
{ |
68883
3653b3ad729e
clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents:
68771
diff
changeset
|
343 |
val domain = |
68914 | 344 |
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
|
345 |
else changed.nodes.iterator.filter(dep_theories_set).toSet |
68899 | 346 |
|
68903 | 347 |
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
|
348 |
st.nodes_status.update(resources, state, version, |
68903 | 349 |
domain = Some(domain), trim = changed.assignment) |
68899 | 350 |
|
68903 | 351 |
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
|
352 |
delay_nodes_status.invoke |
68899 | 353 |
} |
68883
3653b3ad729e
clarified Thy_Resources.Session.use_theories: "terminated" node status is sufficient;
wenzelm
parents:
68771
diff
changeset
|
354 |
|
68957 | 355 |
val theory_progress = |
68905 | 356 |
(for { |
69818
60d0ee8f2ddb
more robust: avoid potentially unrelated snapshot for the sake of is_suppressed;
wenzelm
parents:
69817
diff
changeset
|
357 |
(name, node_status) <- nodes_status1.present.iterator |
68959 | 358 |
if changed.nodes.contains(name) && !st.already_committed.isDefinedAt(name) |
68962 | 359 |
p1 = node_status.percentage |
360 |
if p1 > 0 && Some(p1) != st.nodes_status.get(name).map(_.percentage) |
|
361 |
} yield Progress.Theory(name.theory, percentage = Some(p1))).toList |
|
68903 | 362 |
|
68957 | 363 |
(theory_progress, st.update(nodes_status1)) |
68903 | 364 |
}) |
68330 | 365 |
|
68957 | 366 |
theory_progress.foreach(progress.theory(_)) |
68903 | 367 |
|
70653
f7c5b30fc432
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parents:
70649
diff
changeset
|
368 |
check_state() |
68936
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
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parents:
68935
diff
changeset
|
369 |
|
68981 | 370 |
if (commit.isDefined && commit_cleanup_delay > Time.zero) { |
68936
90c08c7bab9c
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wenzelm
parents:
68935
diff
changeset
|
371 |
if (use_theories_state.value.finished_result) |
90c08c7bab9c
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wenzelm
parents:
68935
diff
changeset
|
372 |
delay_commit_clean.revoke |
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
373 |
else delay_commit_clean.invoke |
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
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parents:
68935
diff
changeset
|
374 |
} |
68330 | 375 |
} |
67064
fb487246ef4f
synchronous use_theories, based on consolidated_state;
wenzelm
parents:
67063
diff
changeset
|
376 |
} |
68906 | 377 |
} |
67064
fb487246ef4f
synchronous use_theories, based on consolidated_state;
wenzelm
parents:
67063
diff
changeset
|
378 |
|
67892 | 379 |
try { |
380 |
session.commands_changed += consumer |
|
70653
f7c5b30fc432
load theories in stages, to reduce ML heap requirements;
wenzelm
parents:
70649
diff
changeset
|
381 |
check_state() |
70644
b23a6dfcfd57
clarified state variable: avoid extra mutability via Promise;
wenzelm
parents:
70640
diff
changeset
|
382 |
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
|
383 |
check_progress.cancel |
67892 | 384 |
} |
385 |
finally { |
|
68907 | 386 |
session.commands_changed -= consumer |
67892 | 387 |
resources.unload_theories(session, id, dep_theories) |
388 |
} |
|
67884
43af581d7d8e
unload_theories after consolidation -- reset node_required;
wenzelm
parents:
67883
diff
changeset
|
389 |
|
70644
b23a6dfcfd57
clarified state variable: avoid extra mutability via Promise;
wenzelm
parents:
70640
diff
changeset
|
390 |
Exn.release(use_theories_state.guarded_access(_.join_result)) |
67064
fb487246ef4f
synchronous use_theories, based on consolidated_state;
wenzelm
parents:
67063
diff
changeset
|
391 |
} |
67936 | 392 |
|
67939 | 393 |
def purge_theories( |
68915 | 394 |
theories: List[String], |
395 |
qualifier: String = Sessions.DRAFT, |
|
396 |
master_dir: String = "", |
|
397 |
all: Boolean = false): (List[Document.Node.Name], List[Document.Node.Name]) = |
|
398 |
{ |
|
68923 | 399 |
val nodes = |
400 |
if (all) None |
|
401 |
else Some(theories.map(resources.import_name(qualifier, master_directory(master_dir), _))) |
|
68915 | 402 |
resources.purge_theories(session, nodes) |
403 |
} |
|
67063 | 404 |
} |
405 |
||
67061
2efa25302f34
synchronous session start (similar to isabelle.vscode.Server);
wenzelm
parents:
67059
diff
changeset
|
406 |
|
67054 | 407 |
|
69012 | 408 |
/** resources **/ |
68922 | 409 |
|
69012 | 410 |
object Resources |
411 |
{ |
|
69536 | 412 |
def apply(base_info: Sessions.Base_Info, log: Logger = No_Logger): Resources = |
413 |
new Resources(base_info, log = log) |
|
414 |
||
415 |
def make( |
|
416 |
options: Options, |
|
417 |
session_name: String, |
|
418 |
session_dirs: List[Path] = Nil, |
|
419 |
include_sessions: List[String] = Nil, |
|
420 |
progress: Progress = No_Progress, |
|
421 |
log: Logger = No_Logger): Resources = |
|
422 |
{ |
|
423 |
val base_info = |
|
424 |
Sessions.base_info(options, session_name, dirs = session_dirs, |
|
425 |
include_sessions = include_sessions, progress = progress) |
|
426 |
apply(base_info, log = log) |
|
427 |
} |
|
428 |
||
69012 | 429 |
final class Theory private[Headless]( |
430 |
val node_name: Document.Node.Name, |
|
431 |
val node_header: Document.Node.Header, |
|
432 |
val text: String, |
|
433 |
val node_required: Boolean) |
|
68922 | 434 |
{ |
69012 | 435 |
override def toString: String = node_name.toString |
68922 | 436 |
|
69012 | 437 |
def node_perspective: Document.Node.Perspective_Text = |
438 |
Document.Node.Perspective(node_required, Text.Perspective.empty, Document.Node.Overlays.empty) |
|
68922 | 439 |
|
69012 | 440 |
def make_edits(text_edits: List[Text.Edit]): List[Document.Edit_Text] = |
441 |
List(node_name -> Document.Node.Deps(node_header), |
|
442 |
node_name -> Document.Node.Edits(text_edits), |
|
443 |
node_name -> node_perspective) |
|
68922 | 444 |
|
69012 | 445 |
def node_edits(old: Option[Theory]): List[Document.Edit_Text] = |
446 |
{ |
|
447 |
val (text_edits, old_required) = |
|
448 |
if (old.isEmpty) (Text.Edit.inserts(0, text), false) |
|
449 |
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
|
450 |
|
69012 | 451 |
if (text_edits.isEmpty && node_required == old_required) Nil |
452 |
else make_edits(text_edits) |
|
453 |
} |
|
67887
a4d5342898b1
unload_theories: actually observe required state;
wenzelm
parents:
67885
diff
changeset
|
454 |
|
69012 | 455 |
def purge_edits: List[Document.Edit_Text] = |
456 |
make_edits(Text.Edit.removes(0, text)) |
|
67936 | 457 |
|
69012 | 458 |
def required(required: Boolean): Theory = |
459 |
if (required == node_required) this |
|
460 |
else new Theory(node_name, node_header, text, required) |
|
67936 | 461 |
} |
462 |
||
69012 | 463 |
sealed case class State( |
69562
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
464 |
blobs: Map[Document.Node.Name, Document.Blob] = Map.empty, |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
465 |
theories: Map[Document.Node.Name, Theory] = Map.empty, |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
466 |
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
|
467 |
{ |
69562
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
468 |
/* blobs */ |
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 |
def doc_blobs: Document.Blobs = Document.Blobs(blobs) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
471 |
|
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
472 |
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
|
473 |
{ |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
474 |
val new_blobs = |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
475 |
names.flatMap(name => |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
476 |
{ |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
477 |
val bytes = Bytes.read(name.path) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
478 |
def new_blob: Document.Blob = |
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 |
val text = bytes.text |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
481 |
Document.Blob(bytes, text, Symbol.Text_Chunk(text), changed = true) |
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 |
blobs.get(name) match { |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
484 |
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
|
485 |
case None => Some(name -> new_blob) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
486 |
} |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
487 |
}) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
488 |
val blobs1 = (blobs /: new_blobs)(_ + _) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
489 |
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
|
490 |
(Document.Blobs(blobs1), copy(blobs = blobs2)) |
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 |
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
|
494 |
: List[Document.Edit_Text] = |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
495 |
{ |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
496 |
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
|
497 |
val text_edits = |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
498 |
old_blob match { |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
499 |
case None => List(Text.Edit.insert(0, blob.source)) |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
500 |
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
|
501 |
} |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
502 |
if (text_edits.isEmpty) Nil |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
503 |
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
|
504 |
} |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
505 |
|
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
506 |
|
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
507 |
/* theories */ |
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
508 |
|
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
|
509 |
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
|
510 |
Document.Node.Name.make_graph( |
69012 | 511 |
for ((name, theory) <- theories.toList) |
70647 | 512 |
yield ((name, ()), theory.node_header.imports.filter(theories.isDefinedAt(_)))) |
67056 | 513 |
|
69012 | 514 |
def is_required(name: Document.Node.Name): Boolean = required.isDefinedAt(name) |
515 |
||
69458 | 516 |
def insert_required(id: UUID.T, names: List[Document.Node.Name]): State = |
69012 | 517 |
copy(required = (required /: names)(_.insert(_, id))) |
518 |
||
69458 | 519 |
def remove_required(id: UUID.T, names: List[Document.Node.Name]): State = |
69012 | 520 |
copy(required = (required /: names)(_.remove(_, id))) |
68958 | 521 |
|
69012 | 522 |
def update_theories(update: List[(Document.Node.Name, Theory)]): State = |
523 |
copy(theories = |
|
524 |
(theories /: update)({ case (thys, (name, thy)) => |
|
525 |
thys.get(name) match { |
|
526 |
case Some(thy1) if thy1 == thy => thys |
|
527 |
case _ => thys + (name -> thy) |
|
528 |
} |
|
529 |
})) |
|
530 |
||
531 |
def remove_theories(remove: List[Document.Node.Name]): State = |
|
67893 | 532 |
{ |
69012 | 533 |
require(remove.forall(name => !is_required(name))) |
534 |
copy(theories = theories -- remove) |
|
535 |
} |
|
536 |
||
70649 | 537 |
def unload_theories(session: Session, id: UUID.T, theories: List[Document.Node.Name]) |
69458 | 538 |
: State = |
69012 | 539 |
{ |
70649 | 540 |
val st1 = remove_required(id, theories) |
67893 | 541 |
val theory_edits = |
69012 | 542 |
for { |
70649 | 543 |
node_name <- theories |
69012 | 544 |
theory <- st1.theories.get(node_name) |
545 |
} |
|
67893 | 546 |
yield { |
547 |
val theory1 = theory.required(st1.is_required(node_name)) |
|
69012 | 548 |
val edits = theory1.node_edits(Some(theory)) |
67893 | 549 |
(edits, (node_name, theory1)) |
550 |
} |
|
69562
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
551 |
session.update(doc_blobs, theory_edits.flatMap(_._1)) |
67893 | 552 |
st1.update_theories(theory_edits.map(_._2)) |
69012 | 553 |
} |
554 |
||
555 |
def purge_theories(session: Session, nodes: List[Document.Node.Name]) |
|
556 |
: ((List[Document.Node.Name], List[Document.Node.Name]), State) = |
|
557 |
{ |
|
558 |
val all_nodes = theory_graph.topological_order |
|
559 |
val purge = nodes.filterNot(is_required(_)).toSet |
|
560 |
||
561 |
val retain = theory_graph.all_preds(all_nodes.filterNot(purge)).toSet |
|
562 |
val (retained, purged) = all_nodes.partition(retain) |
|
563 |
||
564 |
val purge_edits = purged.flatMap(name => theories(name).purge_edits) |
|
69562
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
565 |
session.update(doc_blobs, purge_edits) |
69012 | 566 |
|
567 |
((purged, retained), remove_theories(purged)) |
|
568 |
} |
|
569 |
} |
|
68936
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
570 |
} |
90c08c7bab9c
continuously clean frontier of already committed theories: much less resource requirements;
wenzelm
parents:
68935
diff
changeset
|
571 |
|
69536 | 572 |
class Resources private[Headless]( |
573 |
val session_base_info: Sessions.Base_Info, |
|
574 |
log: Logger = No_Logger) |
|
70683
8c7706b053c7
find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents:
70674
diff
changeset
|
575 |
extends isabelle.Resources( |
8c7706b053c7
find theory files via session structure: much faster Prover IDE startup;
wenzelm
parents:
70674
diff
changeset
|
576 |
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
|
577 |
{ |
69012 | 578 |
resources => |
579 |
||
69538
faf547d2834c
clarified signature, notably cascade of dump_options, deps, resources, session;
wenzelm
parents:
69536
diff
changeset
|
580 |
def options: Options = session_base_info.options |
faf547d2834c
clarified signature, notably cascade of dump_options, deps, resources, session;
wenzelm
parents:
69536
diff
changeset
|
581 |
|
69536 | 582 |
|
583 |
/* session */ |
|
584 |
||
585 |
def start_session(print_mode: List[String] = Nil, progress: Progress = No_Progress): Session = |
|
586 |
{ |
|
587 |
val session = new Session(session_base_info.session, options, resources) |
|
588 |
||
589 |
val session_error = Future.promise[String] |
|
590 |
var session_phase: Session.Consumer[Session.Phase] = null |
|
591 |
session_phase = |
|
592 |
Session.Consumer(getClass.getName) { |
|
593 |
case Session.Ready => |
|
594 |
session.phase_changed -= session_phase |
|
595 |
session_error.fulfill("") |
|
596 |
case Session.Terminated(result) if !result.ok => |
|
597 |
session.phase_changed -= session_phase |
|
598 |
session_error.fulfill("Session start failed: return code " + result.rc) |
|
599 |
case _ => |
|
600 |
} |
|
601 |
session.phase_changed += session_phase |
|
602 |
||
603 |
progress.echo("Starting session " + session_base_info.session + " ...") |
|
604 |
Isabelle_Process.start(session, options, |
|
605 |
logic = session_base_info.session, dirs = session_base_info.dirs, modes = print_mode) |
|
606 |
||
607 |
session_error.join match { |
|
608 |
case "" => session |
|
609 |
case msg => session.stop(); error(msg) |
|
610 |
} |
|
611 |
} |
|
612 |
||
613 |
||
614 |
/* theories */ |
|
615 |
||
69012 | 616 |
private val state = Synchronized(Resources.State()) |
617 |
||
618 |
def load_theories( |
|
619 |
session: Session, |
|
69458 | 620 |
id: UUID.T, |
70649 | 621 |
theories: List[Document.Node.Name], |
622 |
files: List[Document.Node.Name], |
|
69920 | 623 |
unicode_symbols: Boolean, |
70625
1ae987cc052f
support for share_common_data after define_command and before actual update: this affects string particles of command tokens;
wenzelm
parents:
69920
diff
changeset
|
624 |
share_common_data: Boolean, |
69012 | 625 |
progress: Progress) |
626 |
{ |
|
627 |
val loaded_theories = |
|
70649 | 628 |
for (node_name <- theories) |
69012 | 629 |
yield { |
630 |
val path = node_name.path |
|
631 |
if (!node_name.is_theory) error("Not a theory file: " + path) |
|
632 |
||
633 |
progress.expose_interrupt() |
|
69920 | 634 |
val text0 = File.read(path) |
635 |
val text = if (unicode_symbols) Symbol.decode(text0) else text0 |
|
69012 | 636 |
val node_header = resources.check_thy_reader(node_name, Scan.char_reader(text)) |
637 |
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
|
638 |
} |
69012 | 639 |
|
640 |
val loaded = loaded_theories.length |
|
641 |
if (loaded > 1) progress.echo("Loading " + loaded + " theories ...") |
|
642 |
||
643 |
state.change(st => |
|
644 |
{ |
|
70649 | 645 |
val (doc_blobs1, st1) = st.insert_required(id, theories).update_blobs(files) |
69012 | 646 |
val theory_edits = |
647 |
for (theory <- loaded_theories) |
|
648 |
yield { |
|
649 |
val node_name = theory.node_name |
|
650 |
val theory1 = theory.required(st1.is_required(node_name)) |
|
651 |
val edits = theory1.node_edits(st1.theories.get(node_name)) |
|
652 |
(edits, (node_name, theory1)) |
|
653 |
} |
|
69562
636b3c03a61a
include loaded_files as doc_blobs (without purging);
wenzelm
parents:
69538
diff
changeset
|
654 |
val file_edits = |
70649 | 655 |
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
|
656 |
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
|
657 |
|
70625
1ae987cc052f
support for share_common_data after define_command and before actual update: this affects string particles of command tokens;
wenzelm
parents:
69920
diff
changeset
|
658 |
session.update(doc_blobs1, theory_edits.flatMap(_._1) ::: file_edits.flatten, |
1ae987cc052f
support for share_common_data after define_command and before actual update: this affects string particles of command tokens;
wenzelm
parents:
69920
diff
changeset
|
659 |
share_common_data = share_common_data) |
69012 | 660 |
st1.update_theories(theory_edits.map(_._2)) |
661 |
}) |
|
662 |
} |
|
67936 | 663 |
|
70649 | 664 |
def unload_theories(session: Session, id: UUID.T, theories: List[Document.Node.Name]) |
69012 | 665 |
{ |
70649 | 666 |
state.change(_.unload_theories(session, id, theories)) |
69012 | 667 |
} |
668 |
||
70698 | 669 |
def clean_theories(session: Session, id: UUID.T, theories: List[Document.Node.Name]) |
69012 | 670 |
{ |
671 |
state.change(st => |
|
70698 | 672 |
st.unload_theories(session, id, theories).purge_theories(session, theories)._2 |
673 |
) |
|
69012 | 674 |
} |
675 |
||
676 |
def purge_theories(session: Session, nodes: Option[List[Document.Node.Name]]) |
|
677 |
: (List[Document.Node.Name], List[Document.Node.Name]) = |
|
678 |
{ |
|
679 |
state.change_result(st => st.purge_theories(session, nodes getOrElse st.theory_graph.keys)) |
|
680 |
} |
|
67936 | 681 |
} |
67054 | 682 |
} |