+ def fetch(self):
+ '''
+ Yields a new line of the Contents-source.gz file in filename order.
+ '''
+ for filename, package_list in self.query().yield_per(100):
+ yield self.formatline(filename, package_list)
+ # end transaction to return connection to pool
+ self.session.rollback()
+
+ def get_list(self):
+ '''
+ Returns a list of lines for the Contents-source.gz file.
+ '''
+ return [item for item in self.fetch()]
+
+ def writer(self):
+ '''
+ Returns a writer object.
+ '''
+ values = {
+ 'archive': self.suite.archive.path,
+ 'suite': self.suite.suite_name,
+ 'component': self.component.component_name
+ }
+ return SourceContentsFileWriter(**values)
+
+ def write_file(self):
+ '''
+ Write the output file.
+ '''
+ writer = self.writer()
+ file = writer.open()
+ for item in self.fetch():
+ file.write(item)
+ writer.close()
+
+
+def binary_helper(suite_id, arch_id, overridetype_id, component_id):
+ '''
+ This function is called in a new subprocess and multiprocessing wants a top
+ level function.
+ '''
+ session = DBConn().session(work_mem = 1000)
+ suite = Suite.get(suite_id, session)
+ architecture = Architecture.get(arch_id, session)
+ overridetype = OverrideType.get(overridetype_id, session)
+ component = Component.get(component_id, session)
+ log_message = [suite.suite_name, architecture.arch_string, \
+ overridetype.overridetype, component.component_name]
+ contents_writer = BinaryContentsWriter(suite, architecture, overridetype, component)
+ contents_writer.write_file()
+ session.close()
+ return log_message
+
+def source_helper(suite_id, component_id):
+ '''
+ This function is called in a new subprocess and multiprocessing wants a top
+ level function.
+ '''
+ session = DBConn().session(work_mem = 1000)
+ suite = Suite.get(suite_id, session)
+ component = Component.get(component_id, session)
+ log_message = [suite.suite_name, 'source', component.component_name]
+ contents_writer = SourceContentsWriter(suite, component)
+ contents_writer.write_file()
+ session.close()
+ return log_message
+
+class ContentsWriter(object):
+ '''
+ Loop over all suites, architectures, overridetypes, and components to write
+ all contents files.
+ '''