asgardius/virtualx-engine
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge pull request #17168 from rraallvv/scons_master

Browse source 
Prune cache at the beginning and end of build (master)
This commit is contained in:
Rémi Verschelde 2018-03-02 11:07:50 +01:00 committed by GitHub
commit 3bddce7e3d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
SConstruct
View file

@ -497,7 +497,6 @@ screen = sys.stdout
node_count = 0
node_count_max = 0
node_count_interval = 1
node_pruning = 8 # Number of nodes to process before prunning the cache
if ('env' in locals()):
node_count_fname = str(env.Dir('#')) + '/.scons_node_count'
# Progress reporting is not available in non-TTY environments since it
@ -512,17 +511,15 @@ import time, math
class cache_progress:
# The default is 1 GB cache and 12 hours half life
def __init__(self, path = None, limit = 1073741824, half_life = 43200):
global node_pruning
self.path = path
self.limit = limit
self.exponent_scale = math.log(2) / half_life
if env['verbose'] and path != None:
screen.write('Current cache limit is ' + self.convert_size(limit) + ' (used: ' + self.convert_size(self.get_size(path)) + ')\n')
self.pruning = node_pruning
self.delete(self.file_list())
def __call__(self, node, *args, **kw):
global node_count, node_count_max, node_count_interval, node_count_fname, node_pruning, show_progress
global node_count, node_count_max, node_count_interval, node_count_fname, show_progress
if show_progress:
# Print the progress percentage
node_count += node_count_interval
@ -535,11 +532,6 @@ class cache_progress:
else:
screen.write('\r[Initial build] ')
screen.flush()
# Prune if the number of nodes processed is 'node_pruning' or bigger
self.pruning -= node_count_interval
if self.pruning <= 0:
self.pruning = node_pruning
self.delete(self.file_list())
def delete(self, files):
if len(files) == 0:
@ -547,7 +539,7 @@ class cache_progress:
if env['verbose']:
# Utter something
screen.write('\rPurging %d %s from cache...\n' % (len(files), len(files) > 1 and 'files' or 'file'))
map(os.remove, files)
[os.remove(f) for f in files]
def file_list(self):
if self.path == None: