Remove testing data

1 files changed, 0 insertions, 384 deletions

diff --git a/examples/redis-unstable/tests/integration/psync2.tcl b/examples/redis-unstable/tests/integration/psync2.tcl
deleted file mode 100644
index 4abe059..0000000
--- a/examples/redis-unstable/tests/integration/psync2.tcl
+++ /dev/null
@@ -1,384 +0,0 @@
-
-proc show_cluster_status {} {
-    uplevel 1 {
-        # The following is the regexp we use to match the log line
-        # time info. Logs are in the following form:
-        #
-        # 11296:M 25 May 2020 17:37:14.652 # Server initialized
-        set log_regexp {^[0-9]+:[A-Z] [0-9]+ [A-z]+ [0-9]+ ([0-9:.]+) .*}
-        set repl_regexp {(master|repl|sync|backlog|meaningful|offset)}
-
-        puts "Master ID is $master_id"
-        for {set j 0} {$j < 5} {incr j} {
-            puts "$j: sync_full: [status $R($j) sync_full]"
-            puts "$j: id1      : [status $R($j) master_replid]:[status $R($j) master_repl_offset]"
-            puts "$j: id2      : [status $R($j) master_replid2]:[status $R($j) second_repl_offset]"
-            puts "$j: backlog  : firstbyte=[status $R($j) repl_backlog_first_byte_offset] len=[status $R($j) repl_backlog_histlen]"
-            puts "$j: x var is : [$R($j) GET x]"
-            puts "---"
-        }
-
-        # Show the replication logs of every instance, interleaving
-        # them by the log date.
-        #
-        # First: load the lines as lists for each instance.
-        array set log {}
-        for {set j 0} {$j < 5} {incr j} {
-            set fd [open $R_log($j)]
-            while {[gets $fd l] >= 0} {
-                if {[regexp $log_regexp $l] &&
-                    [regexp -nocase $repl_regexp $l]} {
-                    lappend log($j) $l
-                }
-            }
-            close $fd
-        }
-
-        # To interleave the lines, at every step consume the element of
-        # the list with the lowest time and remove it. Do it until
-        # all the lists are empty.
-        #
-        # regexp {^[0-9]+:[A-Z] [0-9]+ [A-z]+ [0-9]+ ([0-9:.]+) .*} $l - logdate
-        while 1 {
-            # Find the log with smallest time.
-            set empty 0
-            set best 0
-            set bestdate {}
-            for {set j 0} {$j < 5} {incr j} {
-                if {[llength $log($j)] == 0} {
-                    incr empty
-                    continue
-                }
-                regexp $log_regexp [lindex $log($j) 0] - date
-                if {$bestdate eq {}} {
-                    set best $j
-                    set bestdate $date
-                } else {
-                    if {[string compare $bestdate $date] > 0} {
-                        set best $j
-                        set bestdate $date
-                    }
-                }
-            }
-            if {$empty == 5} break ; # Our exit condition: no more logs
-
-            # Emit the one with the smallest time (that is the first
-            # event in the time line).
-            puts "\[$best port $R_port($best)\] [lindex $log($best) 0]"
-            set log($best) [lrange $log($best) 1 end]
-        }
-    }
-}
-
-start_server {tags {"psync2 external:skip"}} {
-start_server {} {
-start_server {} {
-start_server {} {
-start_server {} {
-    set master_id 0                 ; # Current master
-    set start_time [clock seconds]  ; # Test start time
-    set counter_value 0             ; # Current value of the Redis counter "x"
-
-    # Config
-    set debug_msg 0                 ; # Enable additional debug messages
-
-    set no_exit 0                   ; # Do not exit at end of the test
-
-    set duration 40                 ; # Total test seconds
-
-    set genload 1                   ; # Load master with writes at every cycle
-
-    set genload_time 5000           ; # Writes duration time in ms
-
-    set disconnect 1                ; # Break replication link between random
-                                      # master and slave instances while the
-                                      # master is loaded with writes.
-
-    set disconnect_period 1000      ; # Disconnect repl link every N ms.
-
-    for {set j 0} {$j < 5} {incr j} {
-        set R($j) [srv [expr 0-$j] client]
-        set R_host($j) [srv [expr 0-$j] host]
-        set R_port($j) [srv [expr 0-$j] port]
-        set R_id_from_port($R_port($j)) $j ;# To get a replica index by port
-        set R_log($j) [srv [expr 0-$j] stdout]
-        if {$debug_msg} {puts "Log file: [srv [expr 0-$j] stdout]"}
-    }
-
-    set cycle 0
-    while {([clock seconds]-$start_time) < $duration} {
-        incr cycle
-        test "PSYNC2: --- CYCLE $cycle ---" {}
-
-        # Create a random replication layout.
-        # Start with switching master (this simulates a failover).
-
-        # 1) Select the new master.
-        set master_id [randomInt 5]
-        set used [list $master_id]
-        test "PSYNC2: \[NEW LAYOUT\] Set #$master_id as master" {
-            $R($master_id) slaveof no one
-            $R($master_id) config set repl-ping-replica-period 1 ;# increase the chance that random ping will cause issues
-            if {$counter_value == 0} {
-                $R($master_id) set x $counter_value
-            }
-        }
-
-        # Build a lookup with the root master of each replica (head of the chain).
-        array set root_master {}
-        for {set j 0} {$j < 5} {incr j} {
-            set r $j
-            while {1} {
-                set r_master_port [status $R($r) master_port]
-                if {$r_master_port == ""} {
-                    set root_master($j) $r
-                    break
-                }
-                set r_master_id $R_id_from_port($r_master_port)
-                set r $r_master_id
-            }
-        }
-
-        # Wait for the newly detached master-replica chain (new master and existing replicas that were
-        # already connected to it, to get updated on the new replication id.
-        # This is needed to avoid a race that can result in a full sync when a replica that already
-        # got an updated repl id, tries to psync from one that's not yet aware of it.
-        wait_for_condition 50 1000 {
-            ([status $R(0) master_replid] == [status $R($root_master(0)) master_replid]) &&
-            ([status $R(1) master_replid] == [status $R($root_master(1)) master_replid]) &&
-            ([status $R(2) master_replid] == [status $R($root_master(2)) master_replid]) &&
-            ([status $R(3) master_replid] == [status $R($root_master(3)) master_replid]) &&
-            ([status $R(4) master_replid] == [status $R($root_master(4)) master_replid])
-        } else {
-            show_cluster_status
-            fail "Replica did not inherit the new replid."
-        }
-
-        # Build a lookup with the direct connection master of each replica.
-        # First loop that uses random to decide who replicates from who.
-        array set slave_to_master {}
-        while {[llength $used] != 5} {
-            while 1 {
-                set slave_id [randomInt 5]
-                if {[lsearch -exact $used $slave_id] == -1} break
-            }
-            set rand [randomInt [llength $used]]
-            set mid [lindex $used $rand]
-            set slave_to_master($slave_id) $mid
-            lappend used $slave_id
-        }
-
-        # 2) Attach all the slaves to a random instance
-        # Second loop that does the actual SLAVEOF command and make sure execute it in the right order.
-        while {[array size slave_to_master] > 0} {
-            foreach slave_id [array names slave_to_master] {
-                set mid $slave_to_master($slave_id)
-
-                # We only attach the replica to a random instance that already in the old/new chain.
-                if {$root_master($mid) == $root_master($master_id)} {
-                    # Find a replica that can be attached to the new chain already attached to the new master.
-                    # My new master is in the new chain.
-                } elseif {$root_master($mid) == $root_master($slave_id)} {
-                    # My new master and I are in the old chain.
-                } else {
-                    # In cycle 1, we do not care about the order.
-                    if {$cycle != 1} {
-                        # skipping this replica for now to avoid attaching in a bad order
-                        # this is done to avoid an unexpected full sync, when we take a
-                        # replica that already reconnected to the new chain and got a new replid
-                        # and is then set to connect to a master that's still not aware of that new replid
-                        continue
-                    }
-                }
-
-                set master_host $R_host($master_id)
-                set master_port $R_port($master_id)
-
-                test "PSYNC2: Set #$slave_id to replicate from #$mid" {
-                    $R($slave_id) slaveof $master_host $master_port
-                }
-
-                # Wait for replica to be connected before we proceed.
-                wait_for_condition 50 1000 {
-                    [status $R($slave_id) master_link_status] == "up"
-                } else {
-                    show_cluster_status
-                    fail "Replica not reconnecting."
-                }
-
-                set root_master($slave_id) $root_master($mid)
-                unset slave_to_master($slave_id)
-                break
-            }
-        }
-
-        # Wait for replicas to sync. so next loop won't get -LOADING error
-        wait_for_condition 50 1000 {
-            [status $R([expr {($master_id+1)%5}]) master_link_status] == "up" &&
-            [status $R([expr {($master_id+2)%5}]) master_link_status] == "up" &&
-            [status $R([expr {($master_id+3)%5}]) master_link_status] == "up" &&
-            [status $R([expr {($master_id+4)%5}]) master_link_status] == "up"
-        } else {
-            show_cluster_status
-            fail "Replica not reconnecting"
-        }
-
-        # 3) Increment the counter and wait for all the instances
-        # to converge.
-        test "PSYNC2: cluster is consistent after failover" {
-            $R($master_id) incr x; incr counter_value
-            for {set j 0} {$j < 5} {incr j} {
-                wait_for_condition 50 1000 {
-                    [$R($j) get x] == $counter_value
-                } else {
-                    show_cluster_status
-                    fail "Instance #$j x variable is inconsistent"
-                }
-            }
-        }
-
-        # 4) Generate load while breaking the connection of random
-        # slave-master pairs.
-        test "PSYNC2: generate load while killing replication links" {
-            set t [clock milliseconds]
-            set next_break [expr {$t+$disconnect_period}]
-            while {[clock milliseconds]-$t < $genload_time} {
-                if {$genload} {
-                    $R($master_id) incr x; incr counter_value
-                }
-                if {[clock milliseconds] == $next_break} {
-                    set next_break \
-                        [expr {[clock milliseconds]+$disconnect_period}]
-                    set slave_id [randomInt 5]
-                    if {$disconnect} {
-                        $R($slave_id) client kill type master
-                        if {$debug_msg} {
-                            puts "+++ Breaking link for replica #$slave_id"
-                        }
-                    }
-                }
-            }
-        }
-
-        # 5) Increment the counter and wait for all the instances
-        set x [$R($master_id) get x]
-        test "PSYNC2: cluster is consistent after load (x = $x)" {
-            for {set j 0} {$j < 5} {incr j} {
-                wait_for_condition 50 1000 {
-                    [$R($j) get x] == $counter_value
-                } else {
-                    show_cluster_status
-                    fail "Instance #$j x variable is inconsistent"
-                }
-            }
-        }
-
-        # wait for all the slaves to be in sync.
-        set masteroff [status $R($master_id) master_repl_offset]
-        wait_for_condition 500 100 {
-            [status $R(0) master_repl_offset] >= $masteroff &&
-            [status $R(1) master_repl_offset] >= $masteroff &&
-            [status $R(2) master_repl_offset] >= $masteroff &&
-            [status $R(3) master_repl_offset] >= $masteroff &&
-            [status $R(4) master_repl_offset] >= $masteroff
-        } else {
-            show_cluster_status
-            fail "Replicas offsets didn't catch up with the master after too long time."
-        }
-
-        if {$debug_msg} {
-            show_cluster_status
-        }
-
-        test "PSYNC2: total sum of full synchronizations is exactly 4" {
-            set sum 0
-            for {set j 0} {$j < 5} {incr j} {
-                incr sum [status $R($j) sync_full]
-            }
-            if {$sum != 4} {
-                show_cluster_status
-                assert {$sum == 4}
-            }
-        }
-
-        # In absence of pings, are the instances really able to have
-        # the exact same offset?
-        $R($master_id) config set repl-ping-replica-period 3600
-        for {set j 0} {$j < 5} {incr j} {
-            if {$j == $master_id} continue
-            $R($j) config set repl-timeout 10000
-        }
-        wait_for_condition 500 100 {
-            [status $R($master_id) master_repl_offset] == [status $R(0) master_repl_offset] &&
-            [status $R($master_id) master_repl_offset] == [status $R(1) master_repl_offset] &&
-            [status $R($master_id) master_repl_offset] == [status $R(2) master_repl_offset] &&
-            [status $R($master_id) master_repl_offset] == [status $R(3) master_repl_offset] &&
-            [status $R($master_id) master_repl_offset] == [status $R(4) master_repl_offset]
-        } else {
-            show_cluster_status
-            fail "Replicas and master offsets were unable to match *exactly*."
-        }
-
-        # Limit anyway the maximum number of cycles. This is useful when the
-        # test is skipped via --only option of the test suite. In that case
-        # we don't want to see many seconds of this test being just skipped.
-        if {$cycle > 50} break
-    }
-
-    test "PSYNC2: Bring the master back again for next test" {
-        $R($master_id) slaveof no one
-        set master_host $R_host($master_id)
-        set master_port $R_port($master_id)
-        for {set j 0} {$j < 5} {incr j} {
-            if {$j == $master_id} continue
-            $R($j) slaveof $master_host $master_port
-        }
-
-        # Wait for replicas to sync. it is not enough to just wait for connected_slaves==4
-        # since we might do the check before the master realized that they're disconnected
-        wait_for_condition 50 1000 {
-            [status $R($master_id) connected_slaves] == 4 &&
-            [status $R([expr {($master_id+1)%5}]) master_link_status] == "up" &&
-            [status $R([expr {($master_id+2)%5}]) master_link_status] == "up" &&
-            [status $R([expr {($master_id+3)%5}]) master_link_status] == "up" &&
-            [status $R([expr {($master_id+4)%5}]) master_link_status] == "up"
-        } else {
-            show_cluster_status
-            fail "Replica not reconnecting"
-        }
-    }
-
-    test "PSYNC2: Partial resync after restart using RDB aux fields" {
-        # Pick a random slave
-        set slave_id [expr {($master_id+1)%5}]
-        set sync_count [status $R($master_id) sync_full]
-        set sync_partial [status $R($master_id) sync_partial_ok]
-        set sync_partial_err [status $R($master_id) sync_partial_err]
-        catch {
-            # Make sure the server saves an RDB on shutdown
-            $R($slave_id) config set save "900 1"
-            $R($slave_id) config rewrite
-            restart_server [expr {0-$slave_id}] true false
-            set R($slave_id) [srv [expr {0-$slave_id}] client]
-        }
-        # note: just waiting for connected_slaves==4 has a race condition since
-        # we might do the check before the master realized that the slave disconnected
-        wait_for_condition 50 1000 {
-            [status $R($master_id) sync_partial_ok] == $sync_partial + 1
-        } else {
-            puts "prev sync_full: $sync_count"
-            puts "prev sync_partial_ok: $sync_partial"
-            puts "prev sync_partial_err: $sync_partial_err"
-            puts [$R($master_id) info stats]
-            show_cluster_status
-            fail "Replica didn't partial sync"
-        }
-        set new_sync_count [status $R($master_id) sync_full]
-        assert {$sync_count == $new_sync_count}
-    }
-
-    if {$no_exit} {
-        while 1 { puts -nonewline .; flush stdout; after 1000}
-    }
-
-}}}}}