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#!/usr/bin/env python3
# This script uploads the contents of the local cache
# to a Redis remote storage.
import redis
import os
import progress.bar
import humanize
config = os.getenv("REDIS_CONF", "localhost")
if ":" in config:
host, port = config.rsplit(":", 1)
sock = None
elif config.startswith("/"):
host, port, sock = None, None, config
else:
host, port, sock = config, 6379, None
username = os.getenv("REDIS_USERNAME")
password = os.getenv("REDIS_PASSWORD")
context = redis.Redis(host=host, port=port, unix_socket_path=sock, password=password)
pipe = context.pipeline(transaction=False)
use_setnx = True
ccache = os.getenv("CCACHE_DIR", os.path.expanduser("~/.cache/ccache"))
filelist = []
for dirpath, dirnames, filenames in os.walk(ccache, topdown=True):
# sort by modification time, most recently used last
for filename in filenames:
if filename.endswith(".lock"):
continue
stat = os.stat(os.path.join(dirpath, filename))
filelist.append((stat.st_mtime, dirpath, filename, stat.st_size))
dirnames[:] = [d for d in dirnames if d != "tmp"]
filelist.sort()
files = result = manifest = objects = 0
size = 0
batchsize = 0
columns = os.get_terminal_size()[0]
width = min(columns - 22, 100)
bar = progress.bar.Bar(
"Uploading...", max=len(filelist), fill="=", suffix="%(percent).1f%%", width=width
)
for mtime, dirpath, filename, filesize in filelist:
dirname = dirpath.replace(ccache + os.path.sep, "")
if filename != "ccache.conf" and filename != "CACHEDIR.TAG" and filename != "stats":
(base, ext) = filename[:-1], filename[-1:]
if ext == "R" or ext == "M":
if ext == "R":
result += 1
if ext == "M":
manifest += 1
key = "ccache:" + "".join(list(os.path.split(dirname)) + [base])
val = open(os.path.join(dirpath, filename), "rb").read() or None
if val:
# print("%s: %s %d" % (key, ext, len(val)))
if use_setnx:
pipe.setnx(key, val)
else:
pipe.set(key, val)
objects += 1
files += 1
size += filesize
batchsize += filesize
if batchsize > 64 * 1024 * 1024:
pipe.execute()
batchsize = 0
bar.next()
pipe.execute()
bar.finish()
print(
"%d files, %d result (%d manifest) = %d objects (%s)"
% (files, result, manifest, objects, humanize.naturalsize(size, binary=True))
)
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