Change port script to work with postgres
Erik Johnston
parent
127fad17dd
commit
63677d1f47
|
|
@ -22,6 +22,7 @@ from synapse.storage.engines import create_engine
|
|||
import argparse
|
||||
import itertools
|
||||
import logging
|
||||
import types
|
||||
import yaml
|
||||
|
||||
|
||||
|
|
@ -51,6 +52,14 @@ UNICODE_COLUMNS = {
|
|||
}
|
||||
|
||||
|
||||
BOOLEAN_COLUMNS = {
|
||||
"events": ["processed", "outlier"],
|
||||
"rooms": ["is_public"],
|
||||
"event_edges": ["is_state"],
|
||||
"presence_list": ["accepted"],
|
||||
}
|
||||
|
||||
|
||||
APPEND_ONLY_TABLES = [
|
||||
"event_content_hashes",
|
||||
"event_reference_hashes",
|
||||
|
|
@ -126,24 +135,22 @@ class Store(object):
|
|||
|
||||
return self.db_pool.runWithConnection(r)
|
||||
|
||||
def insert_many(self, table, headers, rows):
|
||||
def insert_many_txn(self, txn, table, headers, rows):
|
||||
sql = "INSERT INTO %s (%s) VALUES (%s)" % (
|
||||
table,
|
||||
", ".join(k for k in headers),
|
||||
", ".join("%s" for _ in headers)
|
||||
)
|
||||
|
||||
def t(txn):
|
||||
try:
|
||||
txn.executemany(sql, rows)
|
||||
except:
|
||||
logger.exception(
|
||||
"Failed to insert: %s",
|
||||
table,
|
||||
)
|
||||
raise
|
||||
try:
|
||||
txn.executemany(sql, rows)
|
||||
except:
|
||||
logger.exception(
|
||||
"Failed to insert: %s",
|
||||
table,
|
||||
)
|
||||
raise
|
||||
|
||||
return self.runInteraction("insert_many", t)
|
||||
|
||||
|
||||
def chunks(n):
|
||||
|
|
@ -175,7 +182,7 @@ def handle_table(table, sqlite_store, mysql_store):
|
|||
"DELETE FROM port_from_sqlite3 WHERE table_name = %s",
|
||||
(table,)
|
||||
)
|
||||
txn.execute("DELETE FROM %s" % (table,))
|
||||
txn.execute("TRUNCATE %s CASCADE" % (table,))
|
||||
mysql_store._simple_insert_txn(
|
||||
txn,
|
||||
table="port_from_sqlite3",
|
||||
|
|
@ -188,14 +195,15 @@ def handle_table(table, sqlite_store, mysql_store):
|
|||
|
||||
next_chunk = 0
|
||||
|
||||
logger.info("next_chunk for %s: %d", table, next_chunk)
|
||||
|
||||
N = 5000
|
||||
|
||||
select = "SELECT rowid, * FROM %s WHERE rowid >= ? ORDER BY rowid LIMIT ?" % (table,)
|
||||
|
||||
uni_col_names = UNICODE_COLUMNS.get(table, [])
|
||||
|
||||
def conv_uni(c):
|
||||
return sqlite_store.database_engine.load_unicode(c)
|
||||
bool_col_names = BOOLEAN_COLUMNS.get(table, [])
|
||||
bin_col_names = BINARY_COLUMNS.get(table, [])
|
||||
|
||||
while True:
|
||||
def r(txn):
|
||||
|
|
@ -211,24 +219,42 @@ def handle_table(table, sqlite_store, mysql_store):
|
|||
|
||||
if rows:
|
||||
uni_cols = [i for i, h in enumerate(headers) if h in uni_col_names]
|
||||
bool_cols = [i for i, h in enumerate(headers) if h in bool_col_names]
|
||||
bin_cols = [i for i, h in enumerate(headers) if h in bin_col_names]
|
||||
next_chunk = rows[-1][0] + 1
|
||||
|
||||
def conv(j, col):
|
||||
if j in uni_cols:
|
||||
col = sqlite_store.database_engine.load_unicode(col)
|
||||
if j in bool_cols:
|
||||
return bool(col)
|
||||
|
||||
if j in bin_cols:
|
||||
if isinstance(col, types.UnicodeType):
|
||||
col = buffer(col.encode("utf8"))
|
||||
|
||||
return col
|
||||
|
||||
for i, row in enumerate(rows):
|
||||
rows[i] = tuple(
|
||||
mysql_store.database_engine.encode_parameter(
|
||||
conv_uni(col) if j in uni_cols else col
|
||||
conv(j, col)
|
||||
)
|
||||
for j, col in enumerate(row)
|
||||
if j > 0
|
||||
)
|
||||
|
||||
yield mysql_store.insert_many(table, headers[1:], rows)
|
||||
def ins(txn):
|
||||
mysql_store.insert_many_txn(txn, table, headers[1:], rows)
|
||||
|
||||
yield mysql_store._simple_update_one(
|
||||
table="port_from_sqlite3",
|
||||
keyvalues={"table_name": table},
|
||||
updatevalues={"rowid": next_chunk},
|
||||
)
|
||||
mysql_store._simple_update_one_txn(
|
||||
txn,
|
||||
table="port_from_sqlite3",
|
||||
keyvalues={"table_name": table},
|
||||
updatevalues={"rowid": next_chunk},
|
||||
)
|
||||
|
||||
yield mysql_store.runInteraction("insert_many", ins)
|
||||
else:
|
||||
return
|
||||
|
||||
|
|
@ -260,7 +286,7 @@ def main(sqlite_config, mysql_config):
|
|||
)
|
||||
|
||||
sqlite_engine = create_engine("sqlite3")
|
||||
mysql_engine = create_engine("mysql.connector")
|
||||
mysql_engine = create_engine("psycopg2")
|
||||
|
||||
sqlite_store = Store(sqlite_db_pool, sqlite_engine)
|
||||
mysql_store = Store(mysql_db_pool, mysql_engine)
|
||||
|
|
@ -285,20 +311,19 @@ def main(sqlite_config, mysql_config):
|
|||
logger.info("Found %d tables", len(tables))
|
||||
|
||||
def create_port_table(txn):
|
||||
try:
|
||||
txn.execute(
|
||||
"CREATE TABLE port_from_sqlite3 ("
|
||||
" `table_name` varchar(100) NOT NULL UNIQUE,"
|
||||
" `rowid` bigint unsigned NOT NULL"
|
||||
")"
|
||||
)
|
||||
except mysql_engine.module.DatabaseError as e:
|
||||
if e.errno != mysql_engine.module.errorcode.ER_TABLE_EXISTS_ERROR:
|
||||
raise
|
||||
txn.execute(
|
||||
"CREATE TABLE port_from_sqlite3 ("
|
||||
" table_name varchar(100) NOT NULL UNIQUE,"
|
||||
" rowid bigint NOT NULL"
|
||||
")"
|
||||
)
|
||||
|
||||
yield mysql_store.runInteraction(
|
||||
"create_port_table", create_port_table
|
||||
)
|
||||
try:
|
||||
yield mysql_store.runInteraction(
|
||||
"create_port_table", create_port_table
|
||||
)
|
||||
except Exception as e:
|
||||
logger.info("Failed to create port table: %s", e)
|
||||
|
||||
# Process tables.
|
||||
yield defer.gatherResults(
|
||||
|
|
@ -342,17 +367,12 @@ if __name__ == "__main__":
|
|||
}
|
||||
|
||||
mysql_config = yaml.safe_load(args.mysql_config)
|
||||
mysql_config["args"].update({
|
||||
"sql_mode": "TRADITIONAL",
|
||||
"charset": "utf8mb4",
|
||||
"use_unicode": True,
|
||||
"collation": "utf8mb4_bin",
|
||||
})
|
||||
|
||||
import codecs
|
||||
codecs.register(
|
||||
lambda name: codecs.lookup('utf8') if name == "utf8mb4" else None
|
||||
)
|
||||
# mysql_config["args"].update({
|
||||
# "sql_mode": "TRADITIONAL",
|
||||
# "charset": "utf8mb4",
|
||||
# "use_unicode": True,
|
||||
# "collation": "utf8mb4_bin",
|
||||
# })
|
||||
|
||||
reactor.callWhenRunning(
|
||||
main,
|
||||
|
|
|
|||
Loading…
Reference in New Issue