redis_study/tests/integration/replication-2.tcl
2020-09-05 12:01:22 +08:00

91 lines
3.1 KiB
Tcl

start_server {tags {"repl"}} {
start_server {} {
test {First server should have role slave after SLAVEOF} {
r -1 slaveof [srv 0 host] [srv 0 port]
wait_for_condition 50 100 {
[s -1 master_link_status] eq {up}
} else {
fail "Replication not started."
}
}
test {If min-slaves-to-write is honored, write is accepted} {
r config set min-slaves-to-write 1
r config set min-slaves-max-lag 10
r set foo 12345
wait_for_condition 50 100 {
[r -1 get foo] eq {12345}
} else {
fail "Write did not reached replica"
}
}
test {No write if min-slaves-to-write is < attached slaves} {
r config set min-slaves-to-write 2
r config set min-slaves-max-lag 10
catch {r set foo 12345} err
set err
} {NOREPLICAS*}
test {If min-slaves-to-write is honored, write is accepted (again)} {
r config set min-slaves-to-write 1
r config set min-slaves-max-lag 10
r set foo 12345
wait_for_condition 50 100 {
[r -1 get foo] eq {12345}
} else {
fail "Write did not reached replica"
}
}
test {No write if min-slaves-max-lag is > of the slave lag} {
r -1 deferred 1
r config set min-slaves-to-write 1
r config set min-slaves-max-lag 2
r -1 debug sleep 6
assert {[r set foo 12345] eq {OK}}
after 4000
catch {r set foo 12345} err
assert {[r -1 read] eq {OK}}
r -1 deferred 0
set err
} {NOREPLICAS*}
test {min-slaves-to-write is ignored by slaves} {
r config set min-slaves-to-write 1
r config set min-slaves-max-lag 10
r -1 config set min-slaves-to-write 1
r -1 config set min-slaves-max-lag 10
r set foo aaabbb
wait_for_condition 50 100 {
[r -1 get foo] eq {aaabbb}
} else {
fail "Write did not reached replica"
}
}
# Fix parameters for the next test to work
r config set min-slaves-to-write 0
r -1 config set min-slaves-to-write 0
r flushall
test {MASTER and SLAVE dataset should be identical after complex ops} {
createComplexDataset r 10000
after 500
if {[r debug digest] ne [r -1 debug digest]} {
set csv1 [csvdump r]
set csv2 [csvdump {r -1}]
set fd [open /tmp/repldump1.txt w]
puts -nonewline $fd $csv1
close $fd
set fd [open /tmp/repldump2.txt w]
puts -nonewline $fd $csv2
close $fd
puts "Master - Replica inconsistency"
puts "Run diff -u against /tmp/repldump*.txt for more info"
}
assert_equal [r debug digest] [r -1 debug digest]
}
}
}