diff options
Diffstat (limited to 'bitbake/lib/bb/persist_data.py')
| -rw-r--r-- | bitbake/lib/bb/persist_data.py | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/bitbake/lib/bb/persist_data.py b/bitbake/lib/bb/persist_data.py index 80ddeb556..df0409cd8 100644 --- a/bitbake/lib/bb/persist_data.py +++ b/bitbake/lib/bb/persist_data.py @@ -43,7 +43,10 @@ class PersistData: Why sqlite? It handles all the locking issues for us. """ - def __init__(self, d): + def __init__(self, d, persistent_database_connection): + if "connection" in persistent_database_connection: + self.cursor = persistent_database_connection["connection"].cursor() + return self.cachedir = bb.data.getVar("PERSISTENT_DIR", d, True) or bb.data.getVar("CACHE", d, True) if self.cachedir in [None, '']: bb.msg.fatal(bb.msg.domain.PersistData, "Please set the 'PERSISTENT_DIR' or 'CACHE' variable.") @@ -55,27 +58,29 @@ class PersistData: self.cachefile = os.path.join(self.cachedir, "bb_persist_data.sqlite3") bb.msg.debug(1, bb.msg.domain.PersistData, "Using '%s' as the persistent data cache" % self.cachefile) - self.connection = sqlite3.connect(self.cachefile, timeout=5, isolation_level=None) + connection = sqlite3.connect(self.cachefile, timeout=5, isolation_level=None) + persistent_database_connection["connection"] = connection + self.cursor = persistent_database_connection["connection"].cursor() def addDomain(self, domain): """ Should be called before any domain is used Creates it if it doesn't exist. """ - self.connection.execute("CREATE TABLE IF NOT EXISTS %s(key TEXT, value TEXT);" % domain) + self.cursor.execute("CREATE TABLE IF NOT EXISTS %s(key TEXT, value TEXT);" % domain) def delDomain(self, domain): """ Removes a domain and all the data it contains """ - self.connection.execute("DROP TABLE IF EXISTS %s;" % domain) + self.cursor.execute("DROP TABLE IF EXISTS %s;" % domain) def getKeyValues(self, domain): """ Return a list of key + value pairs for a domain """ ret = {} - data = self.connection.execute("SELECT key, value from %s;" % domain) + data = self.cursor.execute("SELECT key, value from %s;" % domain) for row in data: ret[str(row[0])] = str(row[1]) @@ -85,7 +90,7 @@ class PersistData: """ Return the value of a key for a domain """ - data = self.connection.execute("SELECT * from %s where key=?;" % domain, [key]) + data = self.cursor.execute("SELECT * from %s where key=?;" % domain, [key]) for row in data: return row[1] @@ -93,7 +98,7 @@ class PersistData: """ Sets the value of a key for a domain """ - data = self.connection.execute("SELECT * from %s where key=?;" % domain, [key]) + data = self.cursor.execute("SELECT * from %s where key=?;" % domain, [key]) rows = 0 for row in data: rows = rows + 1 @@ -111,7 +116,7 @@ class PersistData: def _execute(self, *query): while True: try: - self.connection.execute(*query) + self.cursor.execute(*query) return except sqlite3.OperationalError as e: if 'database is locked' in str(e): |