/* Title: Pure/Tools/build_log.scala
Author: Makarius
Build log parsing for historic versions.
*/
package isabelle
import java.util.Locale
import java.io.{File => JFile}
import scala.collection.mutable
import scala.util.matching.Regex
object Build_Log
{
/** settings **/
object Settings
{
val build_settings = List("ISABELLE_BUILD_OPTIONS")
val ml_settings = List("ML_PLATFORM", "ML_HOME", "ML_SYSTEM", "ML_OPTIONS")
val all_settings = build_settings ::: ml_settings
type Entry = (String, String)
type T = List[Entry]
object Entry
{
def unapply(s: String): Option[Entry] =
s.indexOf('=') match {
case -1 => None
case i =>
val a = s.substring(0, i)
val b = Library.perhaps_unquote(s.substring(i + 1))
Some((a, b))
}
def apply(a: String, b: String): String = a + "=" + quote(b)
def getenv(a: String): String = apply(a, Isabelle_System.getenv(a))
}
def show(): String =
cat_lines(
build_settings.map(Entry.getenv(_)) ::: List("") ::: ml_settings.map(Entry.getenv(_)))
}
/** log file **/
object Log_File
{
def apply(name: String, lines: List[String]): Log_File =
new Log_File(name, lines)
def apply(name: String, text: String): Log_File =
Log_File(name, Library.trim_split_lines(text))
def apply(file: JFile): Log_File =
{
val name = file.getName
val (base_name, text) =
Library.try_unsuffix(".gz", name) match {
case Some(base_name) => (base_name, File.read_gzip(file))
case None =>
Library.try_unsuffix(".xz", name) match {
case Some(base_name) => (base_name, File.read_xz(file))
case None => (name, File.read(file))
}
}
apply(base_name, text)
}
def apply(path: Path): Log_File = apply(path.file)
}
class Log_File private(val name: String, val lines: List[String])
{
log_file =>
override def toString: String = name
def text: String = cat_lines(lines)
def err(msg: String): Nothing =
error("Error in log file " + quote(name) + ": " + msg)
/* inlined content */
def find[A](f: String => Option[A]): Option[A] =
lines.iterator.map(f).find(_.isDefined).map(_.get)
def find_match(regex: Regex): Option[String] =
lines.iterator.map(regex.unapplySeq(_)).find(res => res.isDefined && res.get.length == 1).
map(res => res.get.head)
/* settings */
def get_setting(a: String): Option[Settings.Entry] =
lines.find(_.startsWith(a + "=")) match {
case Some(line) => Settings.Entry.unapply(line)
case None => None
}
def get_settings(as: List[String]): Settings.T =
for { a <- as; entry <- get_setting(a) } yield entry
/* properties (YXML) */
val xml_cache = new XML.Cache()
def parse_props(text: String): Properties.T =
xml_cache.props(XML.Decode.properties(YXML.parse_body(text)))
def filter_props(prefix: String): List[Properties.T] =
for (line <- lines; s <- Library.try_unprefix(prefix, line)) yield parse_props(s)
def find_line(prefix: String): Option[String] =
find(Library.try_unprefix(prefix, _))
def find_props(prefix: String): Option[Properties.T] =
find_line(prefix).map(parse_props(_))
/* parse various formats */
def parse_session_info(
default_name: String = "",
command_timings: Boolean = false,
ml_statistics: Boolean = false,
task_statistics: Boolean = false): Session_Info =
Build_Log.parse_session_info(
log_file, default_name, command_timings, ml_statistics, task_statistics)
def parse_header(): Header = Build_Log.parse_header(log_file)
def parse_build_info(): Build_Info = Build_Log.parse_build_info(log_file)
}
/** meta data **/
object Field
{
val build_host = "build_host"
val build_start = "build_start"
val build_end = "build_end"
val isabelle_version = "isabelle_version"
val afp_version = "afp_version"
}
object Kind extends Enumeration
{
val ISATEST = Value("isatest")
val AFP_TEST = Value("afp-test")
val JENKINS = Value("jenkins")
}
sealed case class Header(kind: Kind.Value, props: Properties.T, settings: List[(String, String)])
val Date_Format =
{
val fmts =
Date.Formatter.variants(
List("EEE MMM d HH:mm:ss VV yyyy", "EEE MMM d HH:mm:ss O yyyy"),
List(Locale.ENGLISH, Locale.GERMAN))
// workaround undetected timezones
def tune(s: String): String =
Word.implode(Word.explode(s).map({
case "CET" | "MET" => "GMT+1"
case "CEST" | "MEST" => "GMT+2"
case "EST" => "GMT+1" // FIXME ??
case a => a }))
Date.Format.make(fmts, tune)
}
object Isatest
{
val Test_Start = new Regex("""^------------------- starting test --- (.+) --- (.+)$""")
val Test_End = new Regex("""^------------------- test (?:successful|FAILED) --- (.+) --- .*$""")
val Isabelle_Version = new Regex("""^Isabelle version: (\S+)$""")
val No_AFP_Version = new Regex("""$.""")
}
object AFP
{
val Test_Start = new Regex("""^Start test(?: for .+)? at ([^,]+), (.*)$""")
val Test_Start_Old = new Regex("""^Start test(?: for .+)? at ([^,]+)$""")
val Test_End = new Regex("""^End test on (.+), .+, elapsed time:.*$""")
val Isabelle_Version = new Regex("""^Isabelle version: .* -- hg id (\S+)$""")
val AFP_Version = new Regex("""^AFP version: .* -- hg id (\S+)$""")
}
private def parse_header(log_file: Log_File): Header =
{
def parse(kind: Kind.Value, start: Date, hostname: String,
Test_End: Regex, Isabelle_Version: Regex, AFP_Version: Regex): Header =
{
val start_date = Field.build_start -> start.toString
val end_date =
log_file.lines.last match {
case Test_End(Date_Format.Strict(end_date)) =>
List(Field.build_end -> end_date.toString)
case _ => Nil
}
val build_host = if (hostname == "") Nil else List(Field.build_host -> hostname)
val isabelle_version =
log_file.find_match(Isabelle_Version).map(Field.isabelle_version -> _)
val afp_version =
log_file.find_match(AFP_Version).map(Field.afp_version -> _)
Header(kind,
start_date :: end_date ::: build_host :::
isabelle_version.toList ::: afp_version.toList,
log_file.get_settings(Settings.all_settings))
}
log_file.lines match {
case Isatest.Test_Start(Date_Format.Strict(start), hostname) :: _ =>
parse(Kind.ISATEST, start, hostname,
Isatest.Test_End, Isatest.Isabelle_Version, Isatest.No_AFP_Version)
case AFP.Test_Start(Date_Format.Strict(start), hostname) :: _ =>
parse(Kind.AFP_TEST, start, hostname,
AFP.Test_End, AFP.Isabelle_Version, AFP.AFP_Version)
case AFP.Test_Start_Old(Date_Format.Strict(start)) :: _ =>
parse(Kind.AFP_TEST, start, "",
AFP.Test_End, AFP.Isabelle_Version, AFP.AFP_Version)
case _ => log_file.err("cannot detect log header format")
}
}
/** build info: produced by isabelle build **/
object Session_Status extends Enumeration
{
val EXISTING = Value("existing")
val FINISHED = Value("finished")
val FAILED = Value("failed")
val CANCELLED = Value("cancelled")
}
sealed case class Session_Entry(
chapter: String,
groups: List[String],
threads: Option[Int],
timing: Timing,
ml_timing: Timing,
status: Session_Status.Value)
{
def finished: Boolean = status == Session_Status.FINISHED
}
sealed case class Build_Info(sessions: Map[String, Session_Entry])
{
def session(name: String): Session_Entry = sessions(name)
def get_session(name: String): Option[Session_Entry] = sessions.get(name)
def get_default[A](name: String, f: Session_Entry => A, x: A): A =
get_session(name) match {
case Some(entry) => f(entry)
case None => x
}
def finished(name: String): Boolean = get_default(name, _.finished, false)
def timing(name: String): Timing = get_default(name, _.timing, Timing.zero)
def ml_timing(name: String): Timing = get_default(name, _.ml_timing, Timing.zero)
}
private def parse_build_info(log_file: Log_File): Build_Info =
{
object Chapter_Name
{
def unapply(s: String): Some[(String, String)] =
space_explode('/', s) match {
case List(chapter, name) => Some((chapter, name))
case _ => Some(("", s))
}
}
val Session_No_Groups = new Regex("""^Session (\S+)$""")
val Session_Groups = new Regex("""^Session (\S+) \((.*)\)$""")
val Session_Finished1 =
new Regex("""^Finished (\S+) \((\d+):(\d+):(\d+) elapsed time, (\d+):(\d+):(\d+) cpu time.*$""")
val Session_Finished2 =
new Regex("""^Finished (\S+) \((\d+):(\d+):(\d+) elapsed time.*$""")
val Session_Timing =
new Regex("""^Timing (\S+) \((\d) threads, (\d+\.\d+)s elapsed time, (\d+\.\d+)s cpu time, (\d+\.\d+)s GC time.*$""")
val Session_Started = new Regex("""^(?:Running|Building) (\S+) \.\.\.$""")
val Session_Failed = new Regex("""^(\S+) FAILED""")
val Session_Cancelled = new Regex("""^(\S+) CANCELLED""")
var chapter = Map.empty[String, String]
var groups = Map.empty[String, List[String]]
var threads = Map.empty[String, Int]
var timing = Map.empty[String, Timing]
var ml_timing = Map.empty[String, Timing]
var started = Set.empty[String]
var failed = Set.empty[String]
var cancelled = Set.empty[String]
def all_sessions: Set[String] =
chapter.keySet ++ groups.keySet ++ threads.keySet ++
timing.keySet ++ ml_timing.keySet ++ failed ++ cancelled ++ started
for (line <- log_file.lines) {
line match {
case Session_No_Groups(Chapter_Name(chapt, name)) =>
chapter += (name -> chapt)
groups += (name -> Nil)
case Session_Groups(Chapter_Name(chapt, name), grps) =>
chapter += (name -> chapt)
groups += (name -> Word.explode(grps))
case Session_Started(name) =>
started += name
case Session_Finished1(name,
Value.Int(e1), Value.Int(e2), Value.Int(e3),
Value.Int(c1), Value.Int(c2), Value.Int(c3)) =>
val elapsed = Time.hms(e1, e2, e3)
val cpu = Time.hms(c1, c2, c3)
timing += (name -> Timing(elapsed, cpu, Time.zero))
case Session_Finished2(name,
Value.Int(e1), Value.Int(e2), Value.Int(e3)) =>
val elapsed = Time.hms(e1, e2, e3)
timing += (name -> Timing(elapsed, Time.zero, Time.zero))
case Session_Timing(name,
Value.Int(t), Value.Double(e), Value.Double(c), Value.Double(g)) =>
val elapsed = Time.seconds(e)
val cpu = Time.seconds(c)
val gc = Time.seconds(g)
ml_timing += (name -> Timing(elapsed, cpu, gc))
threads += (name -> t)
case _ =>
}
}
val sessions =
Map(
(for (name <- all_sessions.toList) yield {
val status =
if (failed(name)) Session_Status.FAILED
else if (cancelled(name)) Session_Status.CANCELLED
else if (timing.isDefinedAt(name) || ml_timing.isDefinedAt(name))
Session_Status.FINISHED
else if (started(name)) Session_Status.FAILED
else Session_Status.EXISTING
val entry =
Session_Entry(
chapter.getOrElse(name, ""),
groups.getOrElse(name, Nil),
threads.get(name),
timing.getOrElse(name, Timing.zero),
ml_timing.getOrElse(name, Timing.zero),
status)
(name -> entry)
}):_*)
Build_Info(sessions)
}
/** session info: produced by "isabelle build" **/
sealed case class Session_Info(
session_name: String,
session_timing: Properties.T,
command_timings: List[Properties.T],
ml_statistics: List[Properties.T],
task_statistics: List[Properties.T])
private def parse_session_info(
log_file: Log_File,
default_name: String,
command_timings: Boolean,
ml_statistics: Boolean,
task_statistics: Boolean): Session_Info =
{
val xml_cache = new XML.Cache()
val session_name =
log_file.find_line("\fSession.name = ") match {
case None => default_name
case Some(name) if default_name == "" || default_name == name => name
case Some(name) => log_file.err("log from different session " + quote(name))
}
val session_timing = log_file.find_props("\fTiming = ") getOrElse Nil
val command_timings_ =
if (command_timings) log_file.filter_props("\fcommand_timing = ") else Nil
val ml_statistics_ =
if (ml_statistics) log_file.filter_props("\fML_statistics = ") else Nil
val task_statistics_ =
if (task_statistics) log_file.filter_props("\ftask_statistics = ") else Nil
Session_Info(session_name, session_timing, command_timings_, ml_statistics_, task_statistics_)
}
}