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Changed database journal mode to write-ahead logging

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rembo10
2013-07-25 18:51:19 +05:30
parent 21ed4c3e42
commit 3a51c7bd35
2 changed files with 5 additions and 2 deletions
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headphones/__init__.py
+4 -1
View File
@@ -234,6 +234,7 @@ HPUSER = None
HPPASS = None HPPASS = None
CACHE_SIZEMB = 32 CACHE_SIZEMB = 32
JOURNAL_MODE = None
UMASK = None UMASK = None
@@ -303,7 +304,7 @@ def initialize():
PROWL_ENABLED, PROWL_PRIORITY, PROWL_KEYS, PROWL_ONSNATCH, PUSHOVER_ENABLED, PUSHOVER_PRIORITY, PUSHOVER_KEYS, PUSHOVER_ONSNATCH, MIRRORLIST, \ PROWL_ENABLED, PROWL_PRIORITY, PROWL_KEYS, PROWL_ONSNATCH, PUSHOVER_ENABLED, PUSHOVER_PRIORITY, PUSHOVER_KEYS, PUSHOVER_ONSNATCH, MIRRORLIST, \
MIRROR, CUSTOMHOST, CUSTOMPORT, CUSTOMSLEEP, HPUSER, HPPASS, XBMC_ENABLED, XBMC_HOST, XBMC_USERNAME, XBMC_PASSWORD, XBMC_UPDATE, \ MIRROR, CUSTOMHOST, CUSTOMPORT, CUSTOMSLEEP, HPUSER, HPPASS, XBMC_ENABLED, XBMC_HOST, XBMC_USERNAME, XBMC_PASSWORD, XBMC_UPDATE, \
XBMC_NOTIFY, NMA_ENABLED, NMA_APIKEY, NMA_PRIORITY, NMA_ONSNATCH, SYNOINDEX_ENABLED, ALBUM_COMPLETION_PCT, PREFERRED_BITRATE_HIGH_BUFFER, \ XBMC_NOTIFY, NMA_ENABLED, NMA_APIKEY, NMA_PRIORITY, NMA_ONSNATCH, SYNOINDEX_ENABLED, ALBUM_COMPLETION_PCT, PREFERRED_BITRATE_HIGH_BUFFER, \
PREFERRED_BITRATE_LOW_BUFFER, PREFERRED_BITRATE_ALLOW_LOSSLESS, CACHE_SIZEMB, UMASK PREFERRED_BITRATE_LOW_BUFFER, PREFERRED_BITRATE_ALLOW_LOSSLESS, CACHE_SIZEMB, JOURNAL_MODE, UMASK
if __INITIALIZED__: if __INITIALIZED__:
return False return False
@@ -507,6 +508,7 @@ def initialize():
HPPASS = check_setting_str(CFG, 'General', 'hppass', '') HPPASS = check_setting_str(CFG, 'General', 'hppass', '')
CACHE_SIZEMB = check_setting_int(CFG,'Advanced','cache_sizemb',32) CACHE_SIZEMB = check_setting_int(CFG,'Advanced','cache_sizemb',32)
JOURNAL_MODE = check_setting_int(CFG,'Advanced', 'journal_mode', 'wal')
ALBUM_COMPLETION_PCT = check_setting_int(CFG, 'Advanced', 'album_completion_pct', 80) ALBUM_COMPLETION_PCT = check_setting_int(CFG, 'Advanced', 'album_completion_pct', 80)
@@ -877,6 +879,7 @@ def config_write():
new_config['Advanced'] = {} new_config['Advanced'] = {}
new_config['Advanced']['album_completion_pct'] = ALBUM_COMPLETION_PCT new_config['Advanced']['album_completion_pct'] = ALBUM_COMPLETION_PCT
new_config['Advanced']['cache_sizemb'] = CACHE_SIZEMB new_config['Advanced']['cache_sizemb'] = CACHE_SIZEMB
new_config['Advanced']['journal_mode'] = JOURNAL_MODE
new_config.write() new_config.write()
headphones/db.py
+1 -1
View File
@@ -50,7 +50,7 @@ class DBConnection:
#don't wait for the disk to finish writing #don't wait for the disk to finish writing
self.connection.execute("PRAGMA synchronous = OFF") self.connection.execute("PRAGMA synchronous = OFF")
#journal disabled since we never do rollbacks #journal disabled since we never do rollbacks
self.connection.execute("PRAGMA journal_mode = OFF") self.connection.execute("PRAGMA journal_mode = %s" % headphones.JOURNAL_MODE)
#64mb of cache memory,probably need to make it user configurable #64mb of cache memory,probably need to make it user configurable
self.connection.execute("PRAGMA cache_size=-%s" % (getCacheSize()*1024)) self.connection.execute("PRAGMA cache_size=-%s" % (getCacheSize()*1024))
self.connection.row_factory = sqlite3.Row self.connection.row_factory = sqlite3.Row