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#
# Copyright (c) 2002
# Sleepycat Software. All rights reserved.
#
# $Id: rep004.tcl,v 1.5 2002/08/08 18:13:12 sue Exp $
#
# TEST rep004
# TEST Test of DB_REP_LOGSONLY.
# TEST
# TEST Run a quick put test in a master environment that has one logs-only
# TEST client. Shut down, then run catastrophic recovery in the logs-only
# TEST client and check that the database is present and populated.
proc rep004 { method { nitems 10 } { tnum "04" } args } {
source ./include.tcl
global testdir
env_cleanup $testdir
set dbname rep0$tnum.db
set omethod [convert_method $method]
set oargs [convert_args $method $args]
puts "Rep0$tnum: Test of logs-only replication clients"
replsetup $testdir/MSGQUEUEDIR
set masterdir $testdir/MASTERDIR
file mkdir $masterdir
set clientdir $testdir/CLIENTDIR
file mkdir $clientdir
set logsonlydir $testdir/LOGSONLYDIR
file mkdir $logsonlydir
# Open a master, a logsonly replica, and a normal client.
repladd 1
set masterenv [berkdb_env -create -home $masterdir -txn -rep_master \
-rep_transport [list 1 replsend]]
error_check_good master_env [is_valid_env $masterenv] TRUE
repladd 2
set loenv [berkdb_env -create -home $logsonlydir -txn -rep_logsonly \
-rep_transport [list 2 replsend]]
error_check_good logsonly_env [is_valid_env $loenv] TRUE
repladd 3
set clientenv [berkdb_env -create -home $clientdir -txn -rep_client \
-rep_transport [list 3 replsend]]
error_check_good client_env [is_valid_env $clientenv] TRUE
puts "\tRep0$tnum.a: Populate database."
set db [eval {berkdb open -create -mode 0644 -auto_commit} \
-env $masterenv $oargs $omethod $dbname]
error_check_good dbopen [is_valid_db $db] TRUE
set did [open $dict]
set count 0
while { [gets $did str] != -1 && $count < $nitems } {
if { [is_record_based $method] == 1 } {
set key [expr $count + 1]
set data $str
} else {
set key $str
set data [reverse $str]
}
set kvals($count) $key
set dvals($count) [pad_data $method $data]
set txn [$masterenv txn]
error_check_good txn($count) [is_valid_txn $txn $masterenv] TRUE
set ret [eval \
{$db put} -txn $txn {$key [chop_data $method $data]}]
error_check_good put($count) $ret 0
error_check_good commit($count) [$txn commit] 0
incr count
}
puts "\tRep0$tnum.b: Sync up clients."
set donenow 0
while { 1 } {
set nproced 0
incr nproced [replprocessqueue $masterenv 1]
incr nproced [replprocessqueue $loenv 2]
incr nproced [replprocessqueue $clientenv 3]
if { $nproced == 0 } {
break
}
}
puts "\tRep0$tnum.c: Get master and logs-only client ahead."
set newcount 0
while { [gets $did str] != -1 && $newcount < $nitems } {
if { [is_record_based $method] == 1 } {
set key [expr $count + 1]
set data $str
} else {
set key $str
set data [reverse $str]
}
set kvals($count) $key
set dvals($count) [pad_data $method $data]
set txn [$masterenv txn]
error_check_good txn($count) [is_valid_txn $txn $masterenv] TRUE
set ret [eval \
{$db put} -txn $txn {$key [chop_data $method $data]}]
error_check_good put($count) $ret 0
error_check_good commit($count) [$txn commit] 0
incr count
incr newcount
}
error_check_good db_close [$db close] 0
puts "\tRep0$tnum.d: Sync up logs-only client only, then fail over."
set donenow 0
while { 1 } {
set nproced 0
incr nproced [replprocessqueue $masterenv 1]
incr nproced [replprocessqueue $loenv 2]
if { $nproced == 0 } {
break
}
}
# "Crash" the master, and fail over to the upgradeable client.
error_check_good masterenv_close [$masterenv close] 0
replclear 3
error_check_good upgrade_client [$clientenv rep_start -master] 0
set donenow 0
while { 1 } {
set nproced 0
incr nproced [replprocessqueue $clientenv 3]
incr nproced [replprocessqueue $loenv 2]
if { $nproced == 0 } {
break
}
}
error_check_good loenv_close [$loenv close] 0
puts "\tRep0$tnum.e: Run catastrophic recovery on logs-only client."
set loenv [berkdb_env -create -home $logsonlydir -txn -recover_fatal]
puts "\tRep0$tnum.f: Verify logs-only client contents."
set lodb [eval {berkdb open} -env $loenv $oargs $omethod $dbname]
set loc [$lodb cursor]
set cdb [eval {berkdb open} -env $clientenv $oargs $omethod $dbname]
set cc [$cdb cursor]
# Make sure new master and recovered logs-only replica match.
for { set cdbt [$cc get -first] } \
{ [llength $cdbt] > 0 } { set cdbt [$cc get -next] } {
set lodbt [$loc get -next]
error_check_good newmaster_replica_match $cdbt $lodbt
}
# Reset new master cursor.
error_check_good cc_close [$cc close] 0
set cc [$cdb cursor]
for { set lodbt [$loc get -first] } \
{ [llength $lodbt] > 0 } { set lodbt [$loc get -next] } {
set cdbt [$cc get -next]
error_check_good replica_newmaster_match $lodbt $cdbt
}
error_check_good loc_close [$loc close] 0
error_check_good lodb_close [$lodb close] 0
error_check_good loenv_close [$loenv close] 0
error_check_good cc_close [$cc close] 0
error_check_good cdb_close [$cdb close] 0
error_check_good clientenv_close [$clientenv close] 0
close $did
replclose $testdir/MSGQUEUEDIR
}
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