mirror of https://github.com/citusdata/citus.git
94 lines
2.1 KiB
Python
94 lines
2.1 KiB
Python
setup
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{
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SELECT 1 FROM master_add_node('localhost', 57637);
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SELECT 1 FROM master_add_node('localhost', 57638);
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SELECT nodeid, nodename, nodeport from pg_dist_node;
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}
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teardown
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{
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SELECT master_remove_node(nodename, nodeport) FROM pg_dist_node;
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SELECT nodeid, nodename, nodeport from pg_dist_node;
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}
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session "s1"
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step "s1-begin"
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{
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BEGIN;
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}
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step "s1-update-node-1"
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{
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SELECT 1 FROM master_update_node(
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(select nodeid from pg_dist_node where nodeport = 57637),
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'localhost',
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58637);
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}
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step "s1-commit"
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{
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COMMIT;
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}
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step "s1-show-nodes"
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{
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SELECT nodeid, nodename, nodeport, isactive
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FROM pg_dist_node
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ORDER BY nodename, nodeport;
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}
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session "s2"
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step "s2-begin"
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{
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BEGIN;
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}
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step "s2-update-node-1"
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{
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SELECT 1 FROM master_update_node(
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(select nodeid from pg_dist_node where nodeport = 57637),
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'localhost',
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58637);
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}
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step "s2-update-node-2"
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{
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SELECT 1 FROM master_update_node(
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(select nodeid from pg_dist_node where nodeport = 57638),
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'localhost',
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58638);
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}
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step "s2-verify-metadata"
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{
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SELECT nodeid, groupid, nodename, nodeport FROM pg_dist_node ORDER BY nodeid;
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SELECT master_run_on_worker(
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ARRAY['localhost'], ARRAY[57638],
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ARRAY['SELECT jsonb_agg(ROW(nodeid, groupid, nodename, nodeport) ORDER BY nodeid) FROM pg_dist_node'],
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false);
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}
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step "s2-start-metadata-sync-node-2"
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{
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SELECT start_metadata_sync_to_node('localhost', 57638);
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}
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step "s2-abort"
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{
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ABORT;
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}
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// session 1 updates node 1, session 2 updates node 2, should be ok
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permutation "s1-begin" "s1-update-node-1" "s2-update-node-2" "s1-commit" "s1-show-nodes"
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// sessions 1 updates node 1, session 2 tries to do the same
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permutation "s1-begin" "s1-update-node-1" "s2-begin" "s2-update-node-1" "s1-commit" "s2-abort" "s1-show-nodes"
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// master_update_node should block start_metadata_sync_to_node. Note that we
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// cannot run start_metadata_sync_to_node in a transaction, so we're not
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// testing the reverse order here.
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permutation "s1-begin" "s1-update-node-1" "s2-start-metadata-sync-node-2" "s1-commit" "s2-verify-metadata"
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