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import tests.pgautofailover_utils as pgautofailover
from nose.tools import *
import os
import json
cluster = None
node1 = None
node2 = None
node3 = None
def setup_module():
global cluster
cluster = pgautofailover.Cluster()
def teardown_module():
cluster.destroy()
def test_001_init_primary():
global node1
node1 = cluster.create_datanode("/tmp/no-monitor/node1")
node1.create(monitorDisabled=True, host=str(node1.vnode.address), nodeId=1)
node1.run(name="a")
def test_002_init_to_single():
node1.do_fsm_assign("single")
def test_003_create_t1():
node1.run_sql_query("CREATE TABLE t1(a int)")
node1.run_sql_query("INSERT INTO t1 VALUES (1), (2)")
def test_004_init_secondary():
global node2
node2 = cluster.create_datanode("/tmp/no-monitor/node2")
node2.create(monitorDisabled=True, host=str(node2.vnode.address), nodeId=2)
node2.run(name="b")
def test_005_fsm_nodes_set():
nodesArray = [node1.jsDict("0/1", True), node2.jsDict("0/1", False)]
node1.do_fsm_nodes_set(nodesArray)
node2.do_fsm_nodes_set(nodesArray)
def test_006_init_to_wait_standby():
node2.do_fsm_assign("wait_standby")
def test_007_catchingup():
node1.do_fsm_assign("wait_primary")
node2.do_fsm_assign("catchingup")
def test_008_secondary():
node1.do_fsm_assign("primary")
node2.do_fsm_assign("secondary")
eq_(node1.get_synchronous_standby_names_local(), "*")
def test_009_init_secondary():
global node3
node3 = cluster.create_datanode("/tmp/no-monitor/node3")
node3.create(monitorDisabled=True, host=str(node3.vnode.address), nodeId=3)
node3.run(name="c")
def test_010_fsm_nodes_set():
LSN1 = node1.run_sql_query("select pg_current_wal_flush_lsn()")[0][0]
LSN2 = node2.run_sql_query("select pg_last_wal_receive_lsn()")[0][0]
nodesArray = [
node1.jsDict(LSN1, True),
node2.jsDict(LSN2, False),
node3.jsDict("0/1", False),
]
node1.do_fsm_nodes_set(nodesArray)
node2.do_fsm_nodes_set(nodesArray)
node3.do_fsm_nodes_set(nodesArray)
def test_011_init_to_wait_standby():
node1.do_fsm_assign("primary")
node3.do_fsm_assign("wait_standby")
eq_(node1.get_synchronous_standby_names_local(), "*")
def test_012_catchingup():
node3.do_fsm_assign("catchingup")
eq_(node1.get_synchronous_standby_names_local(), "*")
def test_013_secondary():
node3.do_fsm_assign("secondary")
node1.do_fsm_assign("primary")
# no monitor: use the generic value '*'
eq_(node1.get_synchronous_standby_names_local(), "*")
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