74 lines
2.0 KiB
Tcl
74 lines
2.0 KiB
Tcl
# Slave stop condition test
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# Check that if there is a disconnection time limit, the slave will not try
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# to failover its master.
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source "../tests/includes/init-tests.tcl"
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# Create a cluster with 5 master and 5 slaves.
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test "Create a 5 nodes cluster" {
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create_cluster 5 5
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}
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test "Cluster is up" {
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assert_cluster_state ok
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}
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test "The first master has actually one slave" {
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assert {[llength [lindex [R 0 role] 2]] == 1}
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}
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test {Slaves of #0 is instance #5 as expected} {
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set port0 [get_instance_attrib redis 0 port]
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assert {[lindex [R 5 role] 2] == $port0}
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}
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test "Instance #5 synced with the master" {
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wait_for_condition 1000 50 {
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[RI 5 master_link_status] eq {up}
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} else {
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fail "Instance #5 master link status is not up"
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}
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}
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test "Lower the slave validity factor of #5 to the value of 2" {
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assert {[R 5 config set cluster-slave-validity-factor 2] eq {OK}}
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}
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test "Break master-slave link and prevent further reconnections" {
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# Stop the slave with a multi/exec transaction so that the master will
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# be killed as soon as it can accept writes again.
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R 5 multi
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R 5 client kill 127.0.0.1:$port0
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# here we should sleep 6 or more seconds (node_timeout * slave_validity)
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# but the actual validity time is actually incremented by the
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# repl-ping-slave-period value which is 10 seconds by default. So we
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# need to wait more than 16 seconds.
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R 5 debug sleep 20
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R 5 deferred 1
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R 5 exec
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# Prevent the master from accepting new slaves.
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# Use a large pause value since we'll kill it anyway.
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R 0 CLIENT PAUSE 60000
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# Wait for the slave to return available again
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R 5 deferred 0
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assert {[R 5 read] eq {OK OK}}
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# Kill the master so that a reconnection will not be possible.
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kill_instance redis 0
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}
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test "Slave #5 is reachable and alive" {
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assert {[R 5 ping] eq {PONG}}
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}
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test "Slave #5 should not be able to failover" {
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after 10000
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assert {[RI 5 role] eq {slave}}
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}
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test "Cluster should be down" {
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assert_cluster_state fail
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}
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