r dump nonexisting_key
} {}
+ test {MIGRATE is caching connections} {
+ # Note, we run this as first test so that the connection cache
+ # is empty.
+ set first [srv 0 client]
+ r set key "Some Value"
+ start_server {tags {"repl"}} {
+ set second [srv 0 client]
+ set second_host [srv 0 host]
+ set second_port [srv 0 port]
+
+ assert_match {*migrate_cached_sockets:0*} [r -1 info]
+ r -1 migrate $second_host $second_port key 9 1000
+ assert_match {*migrate_cached_sockets:1*} [r -1 info]
+ }
+ }
+
+ test {MIGRATE cached connections are released after some time} {
+ after 15000
+ assert_match {*migrate_cached_sockets:0*} [r info]
+ }
+
test {MIGRATE is able to migrate a key between two instances} {
set first [srv 0 client]
r set key "Some Value"
}
}
+ test {MIGRATE is able to copy a key between two instances} {
+ set first [srv 0 client]
+ r del list
+ r lpush list a b c d
+ start_server {tags {"repl"}} {
+ set second [srv 0 client]
+ set second_host [srv 0 host]
+ set second_port [srv 0 port]
+
+ assert {[$first exists list] == 1}
+ assert {[$second exists list] == 0}
+ set ret [r -1 migrate $second_host $second_port list 9 5000 copy]
+ assert {$ret eq {OK}}
+ assert {[$first exists list] == 1}
+ assert {[$second exists list] == 1}
+ assert {[$first lrange list 0 -1] eq [$second lrange list 0 -1]}
+ }
+ }
+
+ test {MIGRATE will not overwrite existing keys, unless REPLACE is used} {
+ set first [srv 0 client]
+ r del list
+ r lpush list a b c d
+ start_server {tags {"repl"}} {
+ set second [srv 0 client]
+ set second_host [srv 0 host]
+ set second_port [srv 0 port]
+
+ assert {[$first exists list] == 1}
+ assert {[$second exists list] == 0}
+ $second set list somevalue
+ catch {r -1 migrate $second_host $second_port list 9 5000 copy} e
+ assert_match {ERR*} $e
+ set res [r -1 migrate $second_host $second_port list 9 5000 copy replace]
+ assert {$ret eq {OK}}
+ assert {[$first exists list] == 1}
+ assert {[$second exists list] == 1}
+ assert {[$first lrange list 0 -1] eq [$second lrange list 0 -1]}
+ }
+ }
+
test {MIGRATE propagates TTL correctly} {
set first [srv 0 client]
r set key "Some Value"
assert {[$second exists key] == 0}
set rd [redis_deferring_client]
- $rd debug sleep 5.0 ; # Make second server unable to reply.
+ $rd debug sleep 1.0 ; # Make second server unable to reply.
set e {}
- catch {r -1 migrate $second_host $second_port key 9 1000} e
+ catch {r -1 migrate $second_host $second_port key 9 500} e
assert_match {IOERR*} $e
}
}