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| author | Mitja Felicijan <mitja.felicijan@gmail.com> | 2026-01-21 22:52:54 +0100 |
|---|---|---|
| committer | Mitja Felicijan <mitja.felicijan@gmail.com> | 2026-01-21 22:52:54 +0100 |
| commit | dcacc00e3750300617ba6e16eb346713f91a783a (patch) | |
| tree | 38e2d4fb5ed9d119711d4295c6eda4b014af73fd /examples/redis-unstable/tests/integration/psync2-pingoff.tcl | |
| parent | 58dac10aeb8f5a041c46bddbeaf4c7966a99b998 (diff) | |
| download | crep-dcacc00e3750300617ba6e16eb346713f91a783a.tar.gz | |
Remove testing data
Diffstat (limited to 'examples/redis-unstable/tests/integration/psync2-pingoff.tcl')
| -rw-r--r-- | examples/redis-unstable/tests/integration/psync2-pingoff.tcl | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/examples/redis-unstable/tests/integration/psync2-pingoff.tcl b/examples/redis-unstable/tests/integration/psync2-pingoff.tcl deleted file mode 100644 index 3589d07..0000000 --- a/examples/redis-unstable/tests/integration/psync2-pingoff.tcl +++ /dev/null @@ -1,250 +0,0 @@ -# These tests were added together with the meaningful offset implementation -# in redis 6.0.0, which was later abandoned in 6.0.4, they used to test that -# servers are able to PSYNC with replicas even if the replication stream has -# PINGs at the end which present in one sever and missing on another. -# We keep these tests just because they reproduce edge cases in the replication -# logic in hope they'll be able to spot some problem in the future. - -start_server {tags {"psync2 external:skip"}} { -start_server {} { - # Config - set debug_msg 0 ; # Enable additional debug messages - - for {set j 0} {$j < 2} {incr j} { - set R($j) [srv [expr 0-$j] client] - set R_host($j) [srv [expr 0-$j] host] - set R_port($j) [srv [expr 0-$j] port] - $R($j) CONFIG SET repl-ping-replica-period 1 - if {$debug_msg} {puts "Log file: [srv [expr 0-$j] stdout]"} - } - - # Setup replication - test "PSYNC2 pingoff: setup" { - $R(1) replicaof $R_host(0) $R_port(0) - $R(0) set foo bar - wait_for_condition 50 1000 { - [status $R(1) master_link_status] == "up" && - [$R(0) dbsize] == 1 && [$R(1) dbsize] == 1 - } else { - fail "Replicas not replicating from master" - } - } - - test "PSYNC2 pingoff: write and wait replication" { - $R(0) INCR counter - $R(0) INCR counter - $R(0) INCR counter - wait_for_condition 50 1000 { - [$R(0) GET counter] eq [$R(1) GET counter] - } else { - fail "Master and replica don't agree about counter" - } - } - - # In this test we'll make sure the replica will get stuck, but with - # an active connection: this way the master will continue to send PINGs - # every second (we modified the PING period earlier) - test "PSYNC2 pingoff: pause replica and promote it" { - $R(1) MULTI - $R(1) DEBUG SLEEP 5 - $R(1) SLAVEOF NO ONE - $R(1) EXEC - $R(1) ping ; # Wait for it to return back available - } - - test "Make the old master a replica of the new one and check conditions" { - # We set the new master's ping period to a high value, so that there's - # no chance for a race condition of sending a PING in between the two - # INFO calls in the assert for master_repl_offset match below. - $R(1) CONFIG SET repl-ping-replica-period 1000 - - assert_equal [status $R(1) sync_full] 0 - $R(0) REPLICAOF $R_host(1) $R_port(1) - - wait_for_condition 50 1000 { - [status $R(0) master_link_status] == "up" - } else { - fail "The new master was not able to sync" - } - - # make sure replication is still alive and kicking - $R(1) incr x - wait_for_condition 50 1000 { - [status $R(0) loading] == 0 && - [$R(0) get x] == 1 - } else { - fail "replica didn't get incr" - } - assert_equal [status $R(0) master_repl_offset] [status $R(1) master_repl_offset] - } -}} - - -start_server {tags {"psync2 external:skip"}} { -start_server {} { -start_server {} { -start_server {} { -start_server {} { - test {test various edge cases of repl topology changes with missing pings at the end} { - set master [srv -4 client] - set master_host [srv -4 host] - set master_port [srv -4 port] - set replica1 [srv -3 client] - set replica2 [srv -2 client] - set replica3 [srv -1 client] - set replica4 [srv -0 client] - - $replica1 replicaof $master_host $master_port - $replica2 replicaof $master_host $master_port - $replica3 replicaof $master_host $master_port - $replica4 replicaof $master_host $master_port - wait_for_condition 50 1000 { - [status $master connected_slaves] == 4 - } else { - fail "replicas didn't connect" - } - - $master incr x - wait_for_condition 50 1000 { - [$replica1 get x] == 1 && [$replica2 get x] == 1 && - [$replica3 get x] == 1 && [$replica4 get x] == 1 - } else { - fail "replicas didn't get incr" - } - - # disconnect replica1 and replica2 - # and wait for the master to send a ping to replica3 and replica4 - $replica1 replicaof no one - $replica2 replicaof 127.0.0.1 1 ;# we can't promote it to master since that will cycle the replication id - $master config set repl-ping-replica-period 1 - set replofs [status $master master_repl_offset] - wait_for_condition 50 100 { - [status $replica3 master_repl_offset] > $replofs && - [status $replica4 master_repl_offset] > $replofs - } else { - fail "replica didn't sync in time" - } - - # make everyone sync from the replica1 that didn't get the last ping from the old master - # replica4 will keep syncing from the old master which now syncs from replica1 - # and replica2 will re-connect to the old master (which went back in time) - set new_master_host [srv -3 host] - set new_master_port [srv -3 port] - $replica3 replicaof $new_master_host $new_master_port - $master replicaof $new_master_host $new_master_port - $replica2 replicaof $master_host $master_port - wait_for_condition 50 1000 { - [status $replica2 master_link_status] == "up" && - [status $replica3 master_link_status] == "up" && - [status $replica4 master_link_status] == "up" && - [status $master master_link_status] == "up" - } else { - fail "replicas didn't connect" - } - - # make sure replication is still alive and kicking - $replica1 incr x - wait_for_condition 50 1000 { - [$replica2 get x] == 2 && - [$replica3 get x] == 2 && - [$replica4 get x] == 2 && - [$master get x] == 2 - } else { - fail "replicas didn't get incr" - } - - # make sure we have the right amount of full syncs - assert_equal [status $master sync_full] 6 - assert_equal [status $replica1 sync_full] 2 - assert_equal [status $replica2 sync_full] 0 - assert_equal [status $replica3 sync_full] 0 - assert_equal [status $replica4 sync_full] 0 - - # force psync - $master client kill type master - $replica2 client kill type master - $replica3 client kill type master - $replica4 client kill type master - - # make sure replication is still alive and kicking - $replica1 incr x - wait_for_condition 50 1000 { - [$replica2 get x] == 3 && - [$replica3 get x] == 3 && - [$replica4 get x] == 3 && - [$master get x] == 3 - } else { - fail "replicas didn't get incr" - } - - # make sure we have the right amount of full syncs - assert_equal [status $master sync_full] 6 - assert_equal [status $replica1 sync_full] 2 - assert_equal [status $replica2 sync_full] 0 - assert_equal [status $replica3 sync_full] 0 - assert_equal [status $replica4 sync_full] 0 -} -}}}}} - -start_server {tags {"psync2 external:skip"}} { -start_server {} { -start_server {} { - - for {set j 0} {$j < 3} {incr j} { - set R($j) [srv [expr 0-$j] client] - set R_host($j) [srv [expr 0-$j] host] - set R_port($j) [srv [expr 0-$j] port] - $R($j) CONFIG SET repl-ping-replica-period 1 - } - - test "Chained replicas disconnect when replica re-connect with the same master" { - # Add a second replica as a chained replica of the current replica - $R(1) replicaof $R_host(0) $R_port(0) - $R(2) replicaof $R_host(1) $R_port(1) - wait_for_condition 50 1000 { - [status $R(2) master_link_status] == "up" - } else { - fail "Chained replica not replicating from its master" - } - - # Do a write on the master, and wait for the master to - # send some PINGs to its replica - $R(0) INCR counter2 - set replofs [status $R(0) master_repl_offset] - wait_for_condition 50 100 { - [status $R(1) master_repl_offset] > $replofs && - [status $R(2) master_repl_offset] > $replofs - } else { - fail "replica didn't sync in time" - } - set sync_partial_master [status $R(0) sync_partial_ok] - set sync_partial_replica [status $R(1) sync_partial_ok] - $R(0) CONFIG SET repl-ping-replica-period 100 - - # Disconnect the master's direct replica - $R(0) client kill type replica - wait_for_condition 50 1000 { - [status $R(1) master_link_status] == "up" && - [status $R(2) master_link_status] == "up" && - [status $R(0) sync_partial_ok] == $sync_partial_master + 1 && - [status $R(1) sync_partial_ok] == $sync_partial_replica - } else { - fail "Disconnected replica failed to PSYNC with master" - } - - # Verify that the replica and its replica's meaningful and real - # offsets match with the master - assert_equal [status $R(0) master_repl_offset] [status $R(1) master_repl_offset] - assert_equal [status $R(0) master_repl_offset] [status $R(2) master_repl_offset] - - # make sure replication is still alive and kicking - $R(0) incr counter2 - wait_for_condition 50 1000 { - [$R(1) get counter2] == 2 && [$R(2) get counter2] == 2 - } else { - fail "replicas didn't get incr" - } - assert_equal [status $R(0) master_repl_offset] [status $R(1) master_repl_offset] - assert_equal [status $R(0) master_repl_offset] [status $R(2) master_repl_offset] - } -}}} |
