LogalDeveloper/Minecraft-Overviewer
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genPOI: Use "with" statement to close gzip files

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Previously, the files were not closed after reading or writing;
by using a "with" statement, the file handles will be closed as
soon as they go out of scope.

Possible fix for #1271.
This commit is contained in:
Nicolas F
2016-01-30 14:17:16 +01:00
parent c7f8cfee8c
commit 9fc050cf67
1 changed files with 8 additions and 6 deletions
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10
overviewer_core/aux_files/genPOI.py
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@@ -213,9 +213,10 @@ class PlayerDict(dict):
cache_file = os.path.join(outputdir, "uuidcache.dat")
if os.path.exists(cache_file):
try:
gz = gzip.GzipFile(cache_file)
with gzip.GzipFile(cache_file) as gz:
cls.uuid_cache = json.load(gz)
logging.info("Loaded UUID cache from %r with %d entries", cache_file, len(cls.uuid_cache.keys()))
logging.info("Loaded UUID cache from %r with %d entries",
cache_file, len(cls.uuid_cache.keys()))
except (ValueError, IOError):
logging.warning("Failed to load UUID cache -- it might be corrupt")
cls.uuid_cache = {}
@@ -236,9 +237,10 @@ class PlayerDict(dict):
cache_file = os.path.join(outputdir, "uuidcache.dat")
with FileReplacer(cache_file) as cache_file_name:
gz = gzip.GzipFile(cache_file_name, "wb")
with gzip.GzipFile(cache_file_name, "wb") as gz:
json.dump(cls.uuid_cache, gz)
logging.info("Wrote UUID cache with %d entries", len(cls.uuid_cache.keys()))
logging.info("Wrote UUID cache with %d entries",
len(cls.uuid_cache.keys()))
def __getitem__(self, item):
if item == "EntityId":