def main(mysql_dsn, tables, blocking=False, debug=False):
level = "DEBUG" if debug else "INFO"
setup_logger(level)
print_sub(tables)
pub_tables = tables if tables else None
mysql_pub(mysql_dsn, tables=pub_tables, blocking=blocking)
def main(mysql_dsn, tables, blocking=False, debug=False):
level = "DEBUG" if debug else "INFO"
setup_logger(level)
print_sub(tables)
pub_tables = tables if tables else None
mysql_pub(mysql_dsn, tables=pub_tables, blocking=blocking)
def main(bind, master_dsn, tables, blocking=False):
setup_logger("INFO")
logger = logging.getLogger(__name__)
# currently only supports mysql master
assert master_dsn and master_dsn.startswith("mysql")
assert bind.startswith("ipc") or bind.startswith("tcp")
logger.info("event sourcing tables: %s" % ", ".join(tables))
zmq_sub(bind, tables)
mysql_pub(master_dsn, blocking=blocking)
def main(master_dsn, redis_dsn, tables, namespace=None, blocking=False):
setup_logger()
logger = logging.getLogger(__name__)
# currently only supports mysql master
assert master_dsn and master_dsn.startswith("mysql")
assert redis_dsn and redis_dsn.startswith("redis")
logger.info("event sourcing tables: %s" % ", ".join(tables))
es_sub(redis_dsn, tables, namespace)
mysql_pub(master_dsn, blocking=blocking)
def main(bind, master_dsn, tables, blocking=False):
setup_logger("INFO")
logger = logging.getLogger(__name__)
# currently only supports mysql master
assert master_dsn and master_dsn.startswith("mysql")
assert bind.startswith("ipc") or bind.startswith("tcp")
logger.info("event sourcing tables: %s" % ", ".join(tables))
zmq_sub(bind, tables)
mysql_pub(master_dsn, blocking=blocking)
def main(master_dsn, redis_dsn, tables, namespace=None, blocking=False):
setup_logger()
logger = logging.getLogger(__name__)
# currently only supports mysql master
assert master_dsn and master_dsn.startswith("mysql")
assert redis_dsn and redis_dsn.startswith("redis")
logger.info("event sourcing tables: %s" % ", ".join(tables))
es_sub(redis_dsn, tables, namespace)
mysql_pub(master_dsn, blocking=blocking)
def main(frontend_bind, backend_bind):
setup_logger("INFO")
logger = logging.getLogger(__name__)
assert frontend_bind and backend_bind
try:
ctx = zmq.Context()
frontend = ctx.socket(zmq.SUB)
frontend.bind(frontend_bind)
frontend.setsockopt(zmq.SUBSCRIBE, b"")
backend = ctx.socket(zmq.PUB)
backend.bind(backend_bind)
zmq.device(zmq.FORWARDER, frontend, backend)
except Exception as e:
logger.exception(e)
finally:
frontend.close()
backend.close()
def main(frontend_bind, backend_bind):
setup_logger("INFO")
logger = logging.getLogger(__name__)
assert frontend_bind and backend_bind
try:
ctx = zmq.Context()
frontend = ctx.socket(zmq.SUB)
frontend.bind(frontend_bind)
frontend.setsockopt(zmq.SUBSCRIBE, b"")
backend = ctx.socket(zmq.PUB)
backend.bind(backend_bind)
zmq.device(zmq.FORWARDER, frontend, backend)
except Exception as e:
logger.exception(e)
finally:
frontend.close()
backend.close()
# -*- coding: utf-8 -*-
"""
meepo_examples.tutorial.mysql
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
A demo script on how to use meepo with mysql row-based binlog.
"""
import logging
import click
import pymysql
from meepo.logutils import setup_logger
setup_logger()
logger = logging.getLogger("meepo_examples.tutorial.mysql")
from meepo._compat import urlparse
def db_prepare(dsn):
parsed = urlparse(dsn)
db_settings = {
"host": parsed.hostname,
"port": parsed.port or 3306,
"user": parsed.username,
"passwd": parsed.password
}
conn = pymysql.connect(**db_settings)
# -*- coding: utf-8 -*-
"""
meepo_examples.tutorial.sqlalchemy
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
A demo script on how to use meepo with sqlalchemy.
"""
import logging
import sqlalchemy as sa
from sqlalchemy.orm import sessionmaker, scoped_session
from sqlalchemy.ext.declarative import declarative_base
from meepo.logutils import setup_logger
setup_logger()
logger = logging.getLogger("meepo_examples.tutorial.sqlalchemy")
Base = declarative_base()
class Test(Base):
__tablename__ = "test"
id = sa.Column(sa.Integer, primary_key=True)
data = sa.Column(sa.String)
def session_prepare(dsn):
engine = sa.create_engine(dsn)
session = scoped_session(sessionmaker(bind=engine))
