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start_server {tags {"repl external:skip"}} {
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."
}
}
if {$::accurate} {set numops 50000} else {set numops 5000}
test {MASTER and SLAVE consistency with expire} {
createComplexDataset r $numops useexpire
# Make sure everything expired before taking the digest
# createComplexDataset uses max expire time of 2 seconds
wait_for_condition 50 100 {
0 == [scan [regexp -inline {expires\=([\d]*)} [r -1 info keyspace]] expires=%d]
} else {
fail "expire didn't end"
}
# make sure the replica got all the DELs
wait_for_ofs_sync [srv 0 client] [srv -1 client]
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 $fd
puts "Master - Replica inconsistency"
puts "Run diff -u against /tmp/repldump*.txt for more info"
}
assert_equal [r debug digest] [r -1 debug digest]
}
test {Master can replicate command longer than client-query-buffer-limit on replica} {
# Configure the master to have a bigger query buffer limit
r config set client-query-buffer-limit 2000000
r -1 config set client-query-buffer-limit 1048576
# Write a very large command onto the master
r set key [string repeat "x" 1100000]
wait_for_condition 300 100 {
[r -1 get key] eq [string repeat "x" 1100000]
} else {
fail "Unable to replicate command longer than client-query-buffer-limit"
}
}
test {Slave is able to evict keys created in writable slaves} {
r -1 select 5
assert {[r -1 dbsize] == 0}
r -1 config set slave-read-only no
r -1 set key1 1 ex 5
r -1 set key2 2 ex 5
r -1 set key3 3 ex 5
assert {[r -1 dbsize] == 3}
after 6000
r -1 dbsize
} {0}
test {Writable replica doesn't return expired keys} {
r select 5
assert {[r dbsize] == 0}
r debug set-active-expire 0
r set key1 5 px 10
r set key2 5 px 10
r -1 select 5
wait_for_condition 50 100 {
[r -1 dbsize] == 2 && [r -1 exists key1 key2] == 0
} else {
fail "Keys didn't replicate or didn't expire."
}
r -1 config set slave-read-only no
assert_equal 2 [r -1 dbsize] ; # active expire is off
assert_equal 1 [r -1 incr key1] ; # incr expires and re-creates key1
assert_equal -1 [r -1 ttl key1] ; # incr created key1 without TTL
assert_equal {} [r -1 get key2] ; # key2 expired but not deleted
assert_equal 2 [r -1 dbsize]
# cleanup
r debug set-active-expire 1
r -1 del key1 key2
r -1 config set slave-read-only yes
r del key1 key2
}
test {PFCOUNT updates cache on readonly replica} {
r select 5
assert {[r dbsize] == 0}
r pfadd key a b c d e f g h i j k l m n o p q
set strval [r get key]
r -1 select 5
wait_for_condition 50 100 {
[r -1 dbsize] == 1
} else {
fail "Replication timeout."
}
assert {$strval == [r -1 get key]}
assert_equal 17 [r -1 pfcount key]
assert {$strval != [r -1 get key]}; # cache updated
# cleanup
r del key
}
test {PFCOUNT doesn't use expired key on readonly replica} {
r select 5
assert {[r dbsize] == 0}
r debug set-active-expire 0
r pfadd key a b c d e f g h i j k l m n o p q
r pexpire key 10
r -1 select 5
wait_for_condition 50 100 {
[r -1 dbsize] == 1 && [r -1 exists key] == 0
} else {
fail "Key didn't replicate or didn't expire."
}
assert_equal [r -1 pfcount key] 0 ; # expired key not used
assert_equal [r -1 dbsize] 1 ; # but it's also not deleted
# cleanup
r debug set-active-expire 1
r del key
}
}
}
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