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60 lines
2.0 KiB
Python
60 lines
2.0 KiB
Python
# Copyright 2022 Hunki Enterprises BV
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
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import logging
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from odoo.sql_db import Cursor
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from odoo.tools import config
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try:
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import sqlparse
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except ImportError:
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sqlparse = None
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SECTION_NAME = "pglogical"
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def post_load():
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"""
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Patch cursor to funnel DDL through pglogical.replicate_ddl_command if configured to
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do so
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"""
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_logger = logging.getLogger("odoo.addons.pglogical")
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if SECTION_NAME not in config.misc:
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_logger.info("%s section missing in config, not doing anything", SECTION_NAME)
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return
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replication_sets = list(
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filter(None, config.misc[SECTION_NAME].get("replication_sets", "").split(","))
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)
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if not replication_sets:
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_logger.error("no replication sets defined, not doing anything")
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return
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if not sqlparse:
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_logger.error("DDL replication not supported - sqlparse is not available")
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return
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if config["test_enable"]:
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_logger.info("test mode enabled, not doing anything")
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return
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_logger.info("patching cursor to intercept ddl")
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execute_org = Cursor.execute
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def execute(self, query, params=None, log_exceptions=None):
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"""Wrap DDL in pglogical.replicate_ddl_command"""
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parsed_queries = [x.get_type() for x in sqlparse.parse(query)]
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if any(q in ["CREATE", "ALTER", "DROP"] for q in parsed_queries) and (
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# don't replicate constraints, triggers, indexes
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"CONSTRAINT" not in query
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and "TRIGGER" not in query
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and "INDEX" not in query
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):
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mogrified = self.mogrify(query, params).decode("utf8")
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query = "SELECT pglogical.replicate_ddl_command(%s, %s)"
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params = (mogrified, execute.replication_sets)
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return execute.origin(self, query, params=params, log_exceptions=log_exceptions)
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execute.origin = execute_org
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execute.replication_sets = replication_sets
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Cursor.execute = execute
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