diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/port_from_sqlite_to_postgres.py | 31 |
1 files changed, 23 insertions, 8 deletions
diff --git a/scripts/port_from_sqlite_to_postgres.py b/scripts/port_from_sqlite_to_postgres.py index 845e3fcf3b..1e7ac072f1 100644 --- a/scripts/port_from_sqlite_to_postgres.py +++ b/scripts/port_from_sqlite_to_postgres.py @@ -168,7 +168,7 @@ class Porter(object): ) @defer.inlineCallbacks - def handle_table(self, table): + def setup_table(self, table): def delete_all(txn): txn.execute( "DELETE FROM port_from_sqlite3 WHERE table_name = %s", @@ -287,6 +287,10 @@ class Porter(object): postgres_size = yield self.postgres_store.execute(get_table_size) + defer.returnValue((table, postgres_size, table_size, next_chunk)) + + @defer.inlineCallbacks + def handle_table(self, table, postgres_size, table_size, next_chunk): if not table_size: return @@ -364,14 +368,14 @@ class Porter(object): self.postgres_store = Store(postgres_db_pool, postgres_engine) # Step 1. Set up databases. - self.progress.on_prepare_sqlite() + self.progress.set_state("Preparing SQLite3") self.setup_db(sqlite_config, sqlite_engine) - self.progress.on_prepare_postgres() + self.progress.set_state("Preparing PostgreSQL") self.setup_db(postgres_config, postgres_engine) # Step 2. Get tables. - self.progress.fetching_tables() + self.progress.set_state("Fetching tables") sqlite_tables = yield self.sqlite_store._simple_select_onecol( table="sqlite_master", keyvalues={ @@ -390,7 +394,7 @@ class Porter(object): tables = set(sqlite_tables) & set(postgres_tables) - self.progress.preparing_tables() + self.progress.set_state("Creating tables") logger.info("Found %d tables", len(tables)) @@ -409,10 +413,12 @@ class Porter(object): except Exception as e: logger.info("Failed to create port table: %s", e) - # Process tables. - yield defer.gatherResults( + self.progress.set_state("Preparing tables") + + # Set up tables. + setup_res = yield defer.gatherResults( [ - self.handle_table(table) + self.setup_table(table) for table in tables if table not in ["schema_version", "applied_schema_deltas"] and not table.startswith("sqlite_") @@ -420,6 +426,15 @@ class Porter(object): consumeErrors=True, ) + # Process tables. + yield defer.gatherResults( + [ + self.handle_table(*res) + for res in setup_res + ], + consumeErrors=True, + ) + self.progress.done() except: global end_error_exec_info |