"""
pass
-class GzippedContentWriter(object):
+class OneAtATime(object):
"""
- An object which will write contents out to a Contents-$arch.gz
- file on a separate thread
"""
+ def __init__(self):
+ self.next_in_line = None
+ self.next_lock = threading.Condition()
+
+ def enqueue(self, next):
+ self.next_lock.acquire()
+ while self.next_in_line:
+ self.next_lock.wait()
+
+ assert( not self.next_in_line )
+ self.next_in_line = next
+ self.next_lock.notify()
+ self.next_lock.release()
+
+ def dequeue(self):
+ self.next_lock.acquire()
+ while not self.next_in_line:
+ self.next_lock.wait()
+ result = self.next_in_line
+ self.next_in_line = None
+ self.next_lock.notify()
+ self.next_lock.release()
+ return result
+
+class ContentsWorkThread(threading.Thread):
+ """
+ """
+ def __init__(self, upstream, downstream):
+ threading.Thread.__init__(self)
+ self.upstream = upstream
+ self.downstream = downstream
- header = None # a class object holding the header section of contents file
+ def run(self):
+ while True:
+ try:
+ contents_file = self.upstream.dequeue()
+ if isinstance(contents_file,EndOfContents):
+ if self.downstream:
+ self.downstream.enqueue(contents_file)
+ break
+
+ s = datetime.datetime.now()
+ print("%s start: %s" % (self,contents_file) )
+ self._run(contents_file)
+ print("%s finished: %s in %d seconds" % (self, contents_file, (datetime.datetime.now()-s).seconds ))
+ if self.downstream:
+ self.downstream.enqueue(contents_file)
+ except:
+ traceback.print_exc()
+
+class QueryThread(ContentsWorkThread):
+ def __init__(self, upstream, downstream):
+ ContentsWorkThread.__init__(self, upstream, downstream)
+
+ def __str__(self):
+ return "QueryThread"
+ __repr__ = __str__
+
+ def _run(self, contents_file):
+ contents_file.query()
+
+class IngestThread(ContentsWorkThread):
+ def __init__(self, upstream, downstream):
+ ContentsWorkThread.__init__(self, upstream, downstream)
+
+ def __str__(self):
+ return "IngestThread"
+ __repr__ = __str__
+
+ def _run(self, contents_file):
+ contents_file.ingest()
+
+class SortThread(ContentsWorkThread):
+ def __init__(self, upstream, downstream):
+ ContentsWorkThread.__init__(self, upstream, downstream)
+
+ def __str__(self):
+ return "SortThread"
+ __repr__ = __str__
+
+ def _run(self, contents_file):
+ contents_file.sorted_keys = sorted(contents_file.filenames.keys())
+
+class OutputThread(ContentsWorkThread):
+ def __init__(self, upstream, downstream):
+ ContentsWorkThread.__init__(self, upstream, downstream)
+
+ def __str__(self):
+ return "OutputThread"
+ __repr__ = __str__
+
+ def _run(self, contents_file):
+ contents_file.open_file()
+ for fname in contents_file.sorted_keys:
+ contents_file.filehandle.write("%s\t%s\n" % (fname,contents_file.filenames[fname]))
+ contents_file.sorted_keys = None
+ contents_file.filenames.clear()
+
+class GzipThread(ContentsWorkThread):
+ def __init__(self, upstream, downstream):
+ ContentsWorkThread.__init__(self, upstream, downstream)
+
+ def __str__(self):
+ return "GzipThread"
+ __repr__ = __str__
+
+ def _run(self, contents_file):
+ os.system("gzip -f %s" % contents_file.filename)
+
+class ContentFile(object):
+ def __init__(self,
+ filename,
+ suite_str,
+ suite_id)
+
+ self.filename = filename
+ self.filenames = {}
+ self.sorted_keys = None
+ self.suite_str = suite_str
+ self.suite_id = suite_id
+ self.cursor = None
+ self.filehandle = None
+
+ def __str__(self):
+ return self.filename
+ __repr__ = __str__
+
+
+ def cleanup(self):
+ self.filenames = None
+ self.sortedkeys = None
+ self.filehandle.close()
+ self.cursor.close()
+
+ def ingest(self):
+ while True:
+ r = self.cursor.fetchone()
+ if not r:
+ break
+ filename, package = r
+ if self.filenames.has_key(filename):
+ self.filenames[filename] += ",%s" % (package)
+ else:
+ self.filenames[filename] = "%s" % (package)
+ self.cursor.close()
- def __init__(self, filename):
- """
- @type filename: string
- @param filename: the name of the file to write to
- """
- self.queue = Queue.Queue()
- self.current_file = None
- self.first_package = True
- self.output = self.open_file(filename)
- self.thread = threading.Thread(target=self.write_thread,
- name='Contents writer')
- self.thread.start()
-
- def open_file(self, filename):
+ def open_file(self):
"""
opens a gzip stream to the contents file
"""
- filepath = Config()["Contents::Root"] + filename
- filedir = os.path.dirname(filepath)
+# filepath = Config()["Contents::Root"] + self.filename
+ self.filename = "/home/stew/contents/" + self.filename
+ filedir = os.path.dirname(self.filename)
if not os.path.isdir(filedir):
os.makedirs(filedir)
- return gzip.open(filepath, "w")
-
- def write(self, filename, section, package):
- """
- enqueue content to be written to the file on a separate thread
- """
- self.queue.put((filename,section,package))
-
- def write_thread(self):
- """
- the target of a Thread which will do the actual writing
- """
- while True:
- next = self.queue.get()
- if isinstance(next, EndOfContents):
- self.output.write('\n')
- self.output.close()
- break
+# self.filehandle = gzip.open(self.filename, "w")
+ self.filehandle = open(self.filename, "w")
+ self._write_header()
- (filename,section,package)=next
- if next != self.current_file:
- # this is the first file, so write the header first
- if not self.current_file:
- self.output.write(self._getHeader())
+ def _write_header(self):
+ self._get_header();
+ self.filehandle.write(ContentFile.header)
- self.output.write('\n%s\t' % filename)
- self.first_package = True
-
- self.current_file=filename
-
- if not self.first_package:
- self.output.write(',')
- else:
- self.first_package=False
- self.output.write('%s/%s' % (section,package))
-
- def finish(self):
- """
- enqueue the sentry object so that writers will know to terminate
- """
- self.queue.put(EndOfContents())
+ header=None
@classmethod
- def _getHeader(self):
+ def _get_header(self):
"""
Internal method to return the header for Contents.gz files
This is boilerplate which explains the contents of the file and how
it can be used.
"""
- if not GzippedContentWriter.header:
+ if not ContentFile.header:
if Config().has_key("Contents::Header"):
try:
h = open(os.path.join( Config()["Dir::Templates"],
Config()["Contents::Header"] ), "r")
- GzippedContentWriter.header = h.read()
+ ContentFile.header = h.read()
h.close()
except:
log.error( "error opening header file: %d\n%s" % (Config()["Contents::Header"],
traceback.format_exc() ))
- GzippedContentWriter.header = None
+ ContentFile.header = None
else:
- GzippedContentWriter.header = None
-
- return GzippedContentWriter.header
-
+ ContentFile.header = None
+
+ return ContentFile.header
+
+
+class DebContentFile(ContentFile):
+ def __init__(self,
+ filename,
+ suite_str,
+ suite_id,
+ arch_str,
+ arch_id):
+ ContentFile.__init__(self,
+ filename,
+ suite_str,
+ suite_id )
+ self.arch_str = arch_str
+ self.arch_id = arch_id
+
+ def query(self):
+ self.cursor = DBConn().session();
+
+ self.cursor.execute("""SELECT file, component || section || '/' || package
+ FROM deb_contents
+ WHERE ( arch=2 or arch = :arch) AND suite = :suite
+ """, { 'arch':self.arch_id, 'suite':self.suite_id }
+
+class UdebContentFile(ContentFile):
+ def __init__(self,
+ filename,
+ suite_str,
+ suite_id,
+ section_name,
+ section_id)
+ ContentFile.__init__(self,
+ filename,
+ suite_str,
+ suite_id )
+
+ def query(self):
+ self.cursor = DBConn().session();
+
+ self.cursor.execute("""SELECT file, component || section || '/' || package
+ FROM udeb_contents
+ WHERE suite = :suite
+ """ , { 'suite': self.suite_id } )
class Contents(object):
"""
s = DBConn().session()
- # for binary in s.query(DBBinary).all() ):
- binary = s.query(DBBinary).first()
- if binary:
+ print( "bootstrap_bin" )
+ for binary in s.query(DBBinary).yield_per(1000):
+ print( "binary: %s" % binary.package )
filename = binary.poolfile.filename
# Check for existing contents
existingq = s.execute( "select 1 from bin_contents where binary_id=:id", {'id':binary.binary_id} );
"""
scan the existing debs in the pool to populate the contents database tables
"""
- pooldir = Config()[ 'Dir::Pool' ]
-
s = DBConn().session()
- for suite in s.query(Suite).all():
- for arch in get_suite_architectures(suite.suite_name, skipsrc=True, skipall=True, session=s):
- q = s.query(BinAssociation).join(Suite)
- q = q.join(Suite).filter_by(suite_name=suite.suite_name)
- q = q.join(DBBinary).join(Architecture).filter_by(arch.arch_string)
- for ba in q:
- filename = ba.binary.poolfile.filename
- # Check for existing contents
- existingq = s.query(ContentAssociations).filter_by(binary_pkg=ba.binary_id).limit(1)
- if existingq.count() > 0:
- log.debug( "already imported: %s" % (filename))
- else:
- # We don't have existing contents so import them
- log.debug( "scanning: %s" % (filename) )
- debfile = os.path.join(pooldir, filename)
- if os.path.exists(debfile):
- Binary(debfile, self.reject).scan_package(ba.binary_id, True)
- else:
- log.error("missing .deb: %s" % filename)
+ for override in s.query(Override).all():
+ binaries = s.execute("""SELECT b.binary_id, ba.arch
+ FROM binaries b
+ JOIN bin_associations ba ON ba.binary_id=b.binary_id
+ WHERE ba.suite=:suite
+ AND b.package=override.package""", {'suite':override.suite})
+ while True:
+ binary = binaries.fetchone()
+ if not binary:
+ break
+
+ filenames = s.execute( """SELECT file from bin_contents where binary_id=:id""", { 'id': binary.binary_id } )
+ while True:
+ filename = filenames.fetchone()
+ if not binary:
+ break
+
+
+
+ if override.type == 7:
+ s.execute( """INSERT INTO deb_contents (file,section,package,binary_id,arch,suite,component)
+ VALUES (:filename, :section, :package, :binary_id, :arch, :suite, :component);""",
+ { 'filename' : filename,
+ 'section' : override.section,
+ 'package' : override.package,
+ 'binary_id' : binary.binary_id,
+ 'arch' : binary.arch,
+ 'suite' : override.suite,
+ 'component' : override.component } )
+
+
+ elif override.type == 9:
+ s.execute( """INSERT INTO deb_contents (file,section,package,binary_id,arch,suite,component)
+ VALUES (:filename, :section, :package, :binary_id, :arch, :suite, :component);""",
+ { 'filename' : filename,
+ 'section' : override.section,
+ 'package' : override.package,
+ 'binary_id' : binary.binary_id,
+ 'arch' : binary.arch,
+ 'suite' : override.suite,
+ 'component' : override.component } )
+
+# def bootstrap(self):
+# """
+# scan the existing debs in the pool to populate the contents database tables
+# """
+# pooldir = Config()[ 'Dir::Pool' ]
+
+# s = DBConn().session()
+
+# for suite in s.query(Suite).all():
+# for arch in get_suite_architectures(suite.suite_name, skipsrc=True, skipall=True, session=s):
+# q = s.query(BinAssociation).join(Suite)
+# q = q.join(Suite).filter_by(suite_name=suite.suite_name)
+# q = q.join(DBBinary).join(Architecture).filter_by(arch.arch_string)
+# for ba in q:
+# filename = ba.binary.poolfile.filename
+# # Check for existing contents
+# existingq = s.query(ContentAssociations).filter_by(binary_pkg=ba.binary_id).limit(1)
+# if existingq.count() > 0:
+# log.debug( "already imported: %s" % (filename))
+# else:
+# # We don't have existing contents so import them
+# log.debug( "scanning: %s" % (filename) )
+# debfile = os.path.join(pooldir, filename)
+# if os.path.exists(debfile):
+# Binary(debfile, self.reject).scan_package(ba.binary_id, True)
+# else:
+# log.error("missing .deb: %s" % filename)
+ def generate(self):
+ """
+ Generate contents files for both deb and udeb
+ """
+ DBConn().prepare("arches_q", arches_q)
+ self.deb_generate()
+# self.udeb_generate()
+
+ def deb_generate(self):
+ """
+ Generate Contents-$arch.gz files for every available arch in each given suite.
+ """
+ cursor = DBConn().session()
+ debtype_id = DBConn().get_override_type_id("deb")
+ suites = self._suites()
+
+ inputtoquery = OneAtATime()
+ querytoingest = OneAtATime()
+ ingesttosort = OneAtATime()
+ sorttooutput = OneAtATime()
+ outputtogzip = OneAtATime()
+
+ qt = QueryThread(inputtoquery,querytoingest)
+ it = IngestThread(querytoingest,ingesttosort)
+# these actually make things worse
+# it2 = IngestThread(querytoingest,ingesttosort)
+# it3 = IngestThread(querytoingest,ingesttosort)
+# it4 = IngestThread(querytoingest,ingesttosort)
+ st = SortThread(ingesttosort,sorttooutput)
+ ot = OutputThread(sorttooutput,outputtogzip)
+ gt = GzipThread(outputtogzip, None)
+
+ qt.start()
+ it.start()
+# it2.start()
+# it3.start()
+# it2.start()
+ st.start()
+ ot.start()
+ gt.start()
+
+ # Get our suites, and the architectures
+ for suite in [i.lower() for i in suites]:
+ suite_id = DBConn().get_suite_id(suite)
+ arch_list = self._arches(cursor, suite_id)
+
+ for (arch_id,arch_str) in arch_list:
+ print( "suite: %s, arch: %s time: %s" %(suite_id, arch_id, datetime.datetime.now().isoformat()) )
+
+# filename = "dists/%s/Contents-%s.gz" % (suite, arch_str)
+ filename = "dists/%s/Contents-%s" % (suite, arch_str)
+ cf = ContentFile(filename, suite, suite_id, arch_str, arch_id)
+ inputtoquery.enqueue( cf )
+
+ inputtoquery.enqueue( EndOfContents() )
+ gt.join()
+
+ def udeb_generate(self):
+ """
+ Generate Contents-$arch.gz files for every available arch in each given suite.
+ """
+ cursor = DBConn().session()
+ udebtype_id=DBConn().get_override_type_id("udeb")
+ suites = self._suites()
+
+ inputtoquery = OneAtATime()
+ querytoingest = OneAtATime()
+ ingesttosort = OneAtATime()
+ sorttooutput = OneAtATime()
+ outputtogzip = OneAtATime()
+
+ qt = QueryThread(inputtoquery,querytoingest)
+ it = IngestThread(querytoingest,ingesttosort)
+# these actually make things worse
+# it2 = IngestThread(querytoingest,ingesttosort)
+# it3 = IngestThread(querytoingest,ingesttosort)
+# it4 = IngestThread(querytoingest,ingesttosort)
+ st = SortThread(ingesttosort,sorttooutput)
+ ot = OutputThread(sorttooutput,outputtogzip)
+ gt = GzipThread(outputtogzip, None)
+
+ qt.start()
+ it.start()
+# it2.start()
+# it3.start()
+# it2.start()
+ st.start()
+ ot.start()
+ gt.start()
+
+ for section, fn_pattern in [("debian-installer","dists/%s/Contents-udeb-%s"),
+ ("non-free/debian-installer", "dists/%s/Contents-udeb-nf-%s")]:
+
+ section_id = DBConn().get_section_id(section) # all udebs should be here)
+ if section_id != -1:
+
+
+
+ # Get our suites, and the architectures
+ for suite in [i.lower() for i in suites]:
+ suite_id = DBConn().get_suite_id(suite)
+ arch_list = self._arches(cursor, suite_id)
+
+ for arch_id in arch_list:
+
+ writer = GzippedContentWriter(fn_pattern % (suite, arch_id[1]))
+ try:
+
+ cursor.execute("EXECUTE udeb_contents_q(%d,%d,%d)" % (suite_id, udebtype_id, section_id, arch_id))
+
+ while True:
+ r = cursor.fetchone()
+ if not r:
+ break
+
+ filename, section, package, arch = r
+ writer.write(filename, section, package)
+ finally:
+ writer.close()
+
+
def generate(self):
# close all the files
for writer in file_writers.values():
writer.finish()
+ def _suites(self):
+ """
+ return a list of suites to operate on
+ """
+ if Config().has_key( "%s::%s" %(options_prefix,"Suite")):
+ suites = utils.split_args(Config()[ "%s::%s" %(options_prefix,"Suite")])
+ else:
+ suites = [ 'unstable', 'testing' ]
+# suites = Config().SubTree("Suite").List()
+
+ return suites
+
+ def _arches(self, cursor, suite):
+ """
+ return a list of archs to operate on
+ """
+ arch_list = []
+ cursor.execute("EXECUTE arches_q(%d)" % (suite))
+ while True:
+ r = cursor.fetchone()
+ if not r:
+ break
+
+ if r[1] != "source" and r[1] != "all":
+ arch_list.append((r[0], r[1]))
+
+ return arch_list
+
################################################################################
projects / dak.git / blobdiff