mirror of https://github.com/citusdata/citus.git
51 lines
1.9 KiB
Plaintext
51 lines
1.9 KiB
Plaintext
-- By default Citus makes lots of connections in the background which fill up the log
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-- By tweaking these settings you can make sure you only capture packets related to what
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-- you're doing
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ALTER SYSTEM SET citus.distributed_deadlock_detection_factor TO -1;
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ALTER SYSTEM SET citus.recover_2pc_interval TO -1;
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ALTER SYSTEM set citus.enable_statistics_collection TO false;
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SELECT pg_reload_conf();
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pg_reload_conf
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---------------------------------------------------------------------
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t
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(1 row)
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-- Add some helper functions for sending commands to mitmproxy
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CREATE OR REPLACE FUNCTION citus.mitmproxy(text) RETURNS TABLE(result text) AS $$
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DECLARE
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command ALIAS FOR $1;
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BEGIN
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CREATE TEMPORARY TABLE mitmproxy_command (command text) ON COMMIT DROP;
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CREATE TEMPORARY TABLE mitmproxy_result (res text) ON COMMIT DROP;
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INSERT INTO mitmproxy_command VALUES (command);
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EXECUTE format('COPY mitmproxy_command TO %L', current_setting('citus.mitmfifo'));
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EXECUTE format('COPY mitmproxy_result FROM %L', current_setting('citus.mitmfifo'));
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RETURN QUERY SELECT * FROM mitmproxy_result;
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END;
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$$ LANGUAGE plpgsql;
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CREATE OR REPLACE FUNCTION citus.clear_network_traffic() RETURNS void AS $$
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BEGIN
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PERFORM citus.mitmproxy('recorder.reset()');
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RETURN; -- return void
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END;
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$$ LANGUAGE plpgsql;
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CREATE OR REPLACE FUNCTION citus.dump_network_traffic()
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RETURNS TABLE(conn int, source text, message text) AS $$
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BEGIN
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CREATE TEMPORARY TABLE mitmproxy_command (command text) ON COMMIT DROP;
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CREATE TEMPORARY TABLE mitmproxy_result (
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conn int, source text, message text
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) ON COMMIT DROP;
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INSERT INTO mitmproxy_command VALUES ('recorder.dump()');
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EXECUTE format('COPY mitmproxy_command TO %L', current_setting('citus.mitmfifo'));
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EXECUTE format('COPY mitmproxy_result FROM %L', current_setting('citus.mitmfifo'));
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RETURN QUERY SELECT * FROM mitmproxy_result;
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END;
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$$ LANGUAGE plpgsql;
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