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# See the file LICENSE for redistribution information.
#
# Copyright (c) 2001-2004
# Sleepycat Software. All rights reserved.
#
# $Id: rep019.tcl,v 11.7 2004/09/22 18:01:06 bostic Exp $
#
# TEST rep019
# TEST Replication and multiple clients at same LSN.
# TEST Have several clients at the same LSN. Run recovery at
# TEST different times. Declare a client master and after sync-up
# TEST verify all client logs are identical.
#
proc rep019 { method { nclients 3 } { tnum "019" } args } {
global mixed_mode_logging
# This test needs to use recovery, so mixed-mode testing
# isn't appropriate.
if { $mixed_mode_logging == 1 } {
puts "Rep$tnum: Skipping for mixed-mode logging."
return
}
set args [convert_args $method $args]
# Run the body of the test with and without recovery.
set recopts { "" "-recover" }
foreach r $recopts {
puts "Rep$tnum ($method $r):\
Replication and $nclients recovered clients in sync."
rep019_sub $method $nclients $tnum $r $args
}
}
proc rep019_sub { method nclients tnum recargs largs } {
global testdir
global util_path
set orig_tdir $testdir
env_cleanup $testdir
replsetup $testdir/MSGQUEUEDIR
set niter 100
set masterdir $testdir/MASTERDIR
file mkdir $masterdir
# Open a master.
repladd 1
set ma_envcmd "berkdb_env -create -txn nosync -lock_max 2500 \
-home $masterdir -rep_master -rep_transport \[list 1 replsend\]"
# set ma_envcmd "berkdb_env -create $m_txnargs -lock_max 2500 \
# -errpfx MASTER -verbose {rep on} \
# -home $masterdir -rep_master -rep_transport \[list 1 replsend\]"
set menv [eval $ma_envcmd $recargs]
error_check_good master_env [is_valid_env $menv] TRUE
for {set i 0} {$i < $nclients} {incr i} {
set clientdir($i) $testdir/CLIENTDIR.$i
file mkdir $clientdir($i)
set id($i) [expr 2 + $i]
repladd $id($i)
set cl_envcmd($i) "berkdb_env -create -txn nosync \
-lock_max 2500 -home $clientdir($i) \
-rep_client -rep_transport \[list $id($i) replsend\]"
# set cl_envcmd($i) "berkdb_env -create -txn nosync \
# -lock_max 2500 -home $clientdir($i) \
# -errpfx CLIENT$i -verbose {rep on} \
# -rep_client -rep_transport \[list $id($i) replsend\]"
set clenv($i) [eval $cl_envcmd($i) $recargs]
error_check_good client_env [is_valid_env $clenv($i)] TRUE
}
set testfile "test$tnum.db"
set omethod [convert_method $method]
set masterdb [eval {berkdb_open_noerr -env $menv -auto_commit \
-create -mode 0644} $largs $omethod $testfile]
error_check_good dbopen [is_valid_db $masterdb] TRUE
# Bring the clients online by processing the startup messages.
set envlist {}
lappend envlist "$menv 1"
for { set i 0 } { $i < $nclients } { incr i } {
lappend envlist "$clenv($i) $id($i)"
}
process_msgs $envlist
# Run a modified test001 in the master (and update clients).
puts "\tRep$tnum.a: Running test001 in replicated env."
eval rep_test $method $menv $masterdb $niter 0 0
process_msgs $envlist
error_check_good mdb_cl [$masterdb close] 0
# Process any close messages.
process_msgs $envlist
error_check_good menv_cl [$menv close] 0
puts "\tRep$tnum.b: Close all envs and run recovery in clients."
for {set i 0} {$i < $nclients} {incr i} {
error_check_good cl$i.close [$clenv($i) close] 0
set hargs($i) "-h $clientdir($i)"
}
foreach sleep {2 1 0} {
for {set i 0} {$i < $nclients} {incr i} {
set stat [catch {eval exec $util_path/db_recover \
$hargs($i)} result]
error_check_good stat $stat 0
#
# Need to sleep to make sure recovery's checkpoint
# records have different timestamps.
tclsleep $sleep
}
}
puts "\tRep$tnum.c: Reopen clients and declare one master."
for {set i 0} {$i < $nclients} {incr i} {
set clenv($i) [eval $cl_envcmd($i) $recargs]
error_check_good client_env [is_valid_env $clenv($i)] TRUE
}
error_check_good master0 [$clenv(0) rep_start -master] 0
puts "\tRep$tnum.d: Sync up with other clients."
while { 1 } {
set nproced 0
for {set i 0} {$i < $nclients} {incr i} {
incr nproced [replprocessqueue $clenv($i) $id($i)]
}
if { $nproced == 0 } {
break
}
}
puts "\tRep$tnum.e: Verify client logs match."
set i 0
error_check_good cl$i.close [$clenv($i) close] 0
set stat [catch {eval exec $util_path/db_printlog \
$hargs($i) >& $clientdir($i)/prlog} result]
#
# Note we start the loop at 1 here and compare against client0
# which became the master.
#
for {set i 1} {$i < $nclients} {incr i} {
error_check_good cl$i.close [$clenv($i) close] 0
fileremove -f $clientdir($i)/prlog
set stat [catch {eval exec $util_path/db_printlog \
$hargs($i) >> $clientdir($i)/prlog} result]
error_check_good stat_prlog $stat 0
error_check_good log_cmp(0,$i) \
[filecmp $clientdir(0)/prlog $clientdir($i)/prlog] 0
}
replclose $testdir/MSGQUEUEDIR
set testdir $orig_tdir
return
}
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