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# Check basic transactions on a replica.
source "../tests/includes/init-tests.tcl"
test "Create a primary with a replica" {
create_cluster 1 1
}
test "Cluster should start ok" {
assert_cluster_state ok
}
set primary [Rn 0]
set replica [Rn 1]
test "Can't read from replica without READONLY" {
$primary SET a 1
wait_for_ofs_sync $primary $replica
catch {$replica GET a} err
assert {[string range $err 0 4] eq {MOVED}}
}
test "Can't read from replica after READWRITE" {
$replica READWRITE
catch {$replica GET a} err
assert {[string range $err 0 4] eq {MOVED}}
}
test "Can read from replica after READONLY" {
$replica READONLY
assert {[$replica GET a] eq {1}}
}
test "Can perform HSET primary and HGET from replica" {
$primary HSET h a 1
$primary HSET h b 2
$primary HSET h c 3
wait_for_ofs_sync $primary $replica
assert {[$replica HGET h a] eq {1}}
assert {[$replica HGET h b] eq {2}}
assert {[$replica HGET h c] eq {3}}
}
test "Can MULTI-EXEC transaction of HGET operations from replica" {
$replica MULTI
assert {[$replica HGET h a] eq {QUEUED}}
assert {[$replica HGET h b] eq {QUEUED}}
assert {[$replica HGET h c] eq {QUEUED}}
assert {[$replica EXEC] eq {1 2 3}}
}
test "MULTI-EXEC with write operations is MOVED" {
$replica MULTI
catch {$replica HSET h b 4} err
assert {[string range $err 0 4] eq {MOVED}}
catch {$replica exec} err
assert {[string range $err 0 8] eq {EXECABORT}}
}
test "read-only blocking operations from replica" {
set rd [redis_deferring_client redis 1]
$rd readonly
$rd read
$rd XREAD BLOCK 0 STREAMS k 0
wait_for_condition 1000 50 {
[RI 1 blocked_clients] eq {1}
} else {
fail "client wasn't blocked"
}
$primary XADD k * foo bar
set res [$rd read]
set res [lindex [lindex [lindex [lindex $res 0] 1] 0] 1]
assert {$res eq {foo bar}}
$rd close
}
test "reply MOVED when eval from replica for update" {
catch {[$replica eval {#!lua
return redis.call('del','a')
} 1 a
]} err
assert {[string range $err 0 4] eq {MOVED}}
}
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