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author | Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-08-31 23:42:13 +0100 |
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committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-09-01 15:51:11 +0100 |
commit | bd023ef9c093b7e79bf44d8332744161eed56a18 (patch) | |
tree | 79496bfe7210ebebda3f2bf828433d73134f3815 /bitbake | |
parent | 883813deae842c25d9172aeceb5302fdec1258df (diff) | |
download | ast2050-yocto-poky-bd023ef9c093b7e79bf44d8332744161eed56a18.zip ast2050-yocto-poky-bd023ef9c093b7e79bf44d8332744161eed56a18.tar.gz |
bitbake: serv/db: Don't use BEGIN/COMMIT
Since we don't support using multiple servers on the same database file,
don't use the BEGIN/COMMIT syntax and allow writes to the database
to work ~100 times faster with no transaction locking.
(Bitbake rev: 42144a54979658f93fbbb43f7e271c1fff4d88ff)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'bitbake')
-rw-r--r-- | bitbake/lib/prserv/db.py | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/bitbake/lib/prserv/db.py b/bitbake/lib/prserv/db.py index 3fb2c34..5599355 100644 --- a/bitbake/lib/prserv/db.py +++ b/bitbake/lib/prserv/db.py @@ -52,11 +52,9 @@ class PRTable(object): else: #no value found, try to insert try: - self._execute("BEGIN") - self._execute("INSERT OR ROLLBACK INTO %s VALUES (?, ?, ?, (select ifnull(max(value)+1,0) from %s where version=? AND pkgarch=?));" + self._execute("INSERT INTO %s VALUES (?, ?, ?, (select ifnull(max(value)+1,0) from %s where version=? AND pkgarch=?));" % (self.table,self.table), (version,pkgarch, checksum,version, pkgarch)) - self.conn.commit() except sqlite3.IntegrityError as exc: logger.error(str(exc)) @@ -80,11 +78,9 @@ class PRTable(object): else: #no value found, try to insert try: - self._execute("BEGIN") self._execute("INSERT OR REPLACE INTO %s VALUES (?, ?, ?, (select ifnull(max(value)+1,0) from %s where version=? AND pkgarch=?));" % (self.table,self.table), (version, pkgarch, checksum, version, pkgarch)) - self.conn.commit() except sqlite3.IntegrityError as exc: logger.error(str(exc)) self.conn.rollback() @@ -113,10 +109,8 @@ class PRTable(object): else: #no value found, try to insert try: - self._execute("BEGIN") - self._execute("INSERT OR ROLLBACK INTO %s VALUES (?, ?, ?, ?);" % (self.table), + self._execute("INSERT INTO %s VALUES (?, ?, ?, ?);" % (self.table), (version, pkgarch, checksum, value)) - self.conn.commit() except sqlite3.IntegrityError as exc: logger.error(str(exc)) @@ -130,18 +124,14 @@ class PRTable(object): def _importNohist(self, version, pkgarch, checksum, value): try: #try to insert - self._execute("BEGIN") - self._execute("INSERT OR ROLLBACK INTO %s VALUES (?, ?, ?, ?);" % (self.table), + self._execute("INSERT INTO %s VALUES (?, ?, ?, ?);" % (self.table), (version, pkgarch, checksum,value)) - self.conn.commit() except sqlite3.IntegrityError as exc: #already have the record, try to update try: - self._execute("BEGIN") self._execute("UPDATE %s SET value=? WHERE version=? AND pkgarch=? AND checksum=? AND value<?" % (self.table), (value,version,pkgarch,checksum,value)) - self.conn.commit() except sqlite3.IntegrityError as exc: logger.error(str(exc)) |