libdb/test/tcl/rep040.tcl

244 lines
7.2 KiB
Tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 2004, 2011 Oracle and/or its affiliates. All rights reserved.
#
# $Id$
#
# TEST rep040
# TEST Test of racing rep_start and transactions.
# TEST
# TEST One master, one client.
# TEST Have master in the middle of a transaction.
# TEST Call rep_start to make master a client.
# TEST Commit the transaction.
# TEST Call rep_start to make master the master again.
#
proc rep040 { method { niter 200 } { tnum "040" } args } {
source ./include.tcl
global databases_in_memory
global repfiles_in_memory
# Valid for all access methods.
if { $checking_valid_methods } {
return "ALL"
}
set args [convert_args $method $args]
set logsets [create_logsets 2]
# Set up for on-disk or in-memory databases.
set msg "using on-disk databases"
if { $databases_in_memory } {
set msg "using named in-memory databases"
if { [is_queueext $method] } {
puts -nonewline "Skipping rep$tnum for method "
puts "$method with named in-memory databases."
return
}
}
set msg2 "and on-disk replication files"
if { $repfiles_in_memory } {
set msg2 "and in-memory replication files"
}
# Run the body of the test with and without recovery,
# and with and without cleaning. Skip recovery with in-memory
# logging - it doesn't make sense.
foreach r $test_recopts {
foreach l $logsets {
set logindex [lsearch -exact $l "in-memory"]
if { $r == "-recover" && $logindex != -1 } {
puts "Skipping rep$tnum for -recover\
with in-memory logs."
continue
}
puts "Rep$tnum ($method $r $args):\
Test of rep_start racing txns $msg $msg2."
puts "Rep$tnum: Master logs are [lindex $l 0]"
puts "Rep$tnum: Client logs are [lindex $l 1]"
rep040_sub $method $niter $tnum $l $r $args
}
}
}
proc rep040_sub { method niter tnum logset recargs largs } {
source ./include.tcl
global testdir
global util_path
global databases_in_memory
global repfiles_in_memory
global rep_verbose
global verbose_type
set verbargs ""
if { $rep_verbose == 1 } {
set verbargs " -verbose {$verbose_type on} "
}
set repmemargs ""
if { $repfiles_in_memory } {
set repmemargs "-rep_inmem_files "
}
env_cleanup $testdir
set omethod [convert_method $method]
replsetup $testdir/MSGQUEUEDIR
set masterdir $testdir/MASTERDIR
set clientdir $testdir/CLIENTDIR
file mkdir $masterdir
file mkdir $clientdir
set m_logtype [lindex $logset 0]
set c_logtype [lindex $logset 1]
# In-memory logs cannot be used with -txn nosync.
set m_logargs [adjust_logargs $m_logtype]
set c_logargs [adjust_logargs $c_logtype]
set m_txnargs [adjust_txnargs $m_logtype]
set c_txnargs [adjust_txnargs $c_logtype]
# Open a master.
repladd 1
set ma_envcmd "berkdb_env_noerr -create $m_txnargs $m_logargs \
-errpfx MASTER $repmemargs \
-home $masterdir $verbargs -rep_transport \[list 1 replsend\]"
set masterenv [eval $ma_envcmd $recargs -rep_master]
# Open a client
repladd 2
set cl_envcmd "berkdb_env_noerr -create $c_txnargs $c_logargs \
-errpfx CLIENT $repmemargs \
-home $clientdir $verbargs -rep_transport \[list 2 replsend\]"
set clientenv [eval $cl_envcmd $recargs -rep_client]
error_check_good client_env [is_valid_env $clientenv] TRUE
# Set up databases in-memory or on-disk.
if { $databases_in_memory } {
set testfile { "" "rep040.db" }
set testfile1 { "" "rep040A.db" }
} else {
set testfile "rep040.db"
set testfile1 "rep040A.db"
}
set db [eval {berkdb_open_noerr -env $masterenv -auto_commit -create \
-mode 0644} $largs $omethod $testfile]
error_check_good rep_db [is_valid_db $db] TRUE
set db1 [eval {berkdb_open_noerr -env $masterenv -auto_commit -create \
-mode 0644} $largs $omethod $testfile1]
error_check_good rep_db [is_valid_db $db1] TRUE
set key [expr $niter + 100]
set key2 [expr $niter + 200]
set data "data1"
set newdata "rep040test"
# Bring the clients online by processing the startup messages.
set envlist "{$masterenv 1} {$clientenv 2}"
process_msgs $envlist
# Run rep_test in the master (and update client).
puts "\tRep$tnum.a: Running rep_test in replicated env."
eval rep_test $method $masterenv $db $niter 0 0 0 $largs
process_msgs $envlist
# Get some data on a page
set t [$masterenv txn]
error_check_good txn [is_valid_txn $t $masterenv] TRUE
set ret [$db put -txn $t $key [chop_data $method $data]]
error_check_good put $ret 0
error_check_good txn [$t commit] 0
process_msgs $envlist
#
# Start 2 txns. One that will commit early and one we'll hold
# open a while to test for the warning message.
#
# Now modify the data but don't commit it yet. This will
# update the same page and update the page LSN.
#
set t [$masterenv txn]
error_check_good txn [is_valid_txn $t $masterenv] TRUE
set t2 [$masterenv txn]
error_check_good txn [is_valid_txn $t2 $masterenv] TRUE
set ret [$db put -txn $t $key [chop_data $method $newdata]]
error_check_good put $ret 0
set ret [$db1 put -txn $t2 $key2 [chop_data $method $newdata]]
error_check_good put $ret 0
process_msgs $envlist
# Fork child process and then sleep for more than 1 minute so
# that the child process must block on the open transaction and
# it will print out the wait message.
#
set outfile "$testdir/rep040script.log"
puts "\tRep$tnum.b: Fork master child process and sleep 90 seconds"
set pid [exec $tclsh_path $test_path/wrap.tcl \
rep040script.tcl $outfile $masterdir $databases_in_memory &]
tclsleep 10
process_msgs $envlist
error_check_good txn [$t commit] 0
tclsleep 80
error_check_good txn [$t2 commit] 0
puts "\tRep$tnum.c: Waiting for child ..."
process_msgs $envlist
watch_procs $pid 5
process_msgs $envlist
set t [$masterenv txn]
error_check_good txn [is_valid_txn $t $masterenv] TRUE
set ret [$db put -txn $t $key [chop_data $method $data]]
error_check_good put $ret 0
error_check_good txn [$t commit] 0
error_check_good dbclose [$db close] 0
error_check_good dbclose [$db1 close] 0
process_msgs $envlist
# Check that databases are in-memory or on-disk as expected.
check_db_location $masterenv $testfile
check_db_location $masterenv $testfile1
check_db_location $clientenv $testfile
check_db_location $clientenv $testfile1
check_log_location $masterenv
check_log_location $clientenv
error_check_good masterenv_close [$masterenv close] 0
error_check_good clientenv_close [$clientenv close] 0
#
# Check we detected outstanding txn (t2).
# The message we check for is produced only if the build was
# configured with --enable-diagnostic.
set conf [berkdb getconfig]
if { [is_substr $conf "diagnostic"] == 1 } {
puts "\tRep$tnum.d: Verify waiting and logs"
set ret [catch {open $outfile} ofid]
error_check_good open $ret 0
set contents [read $ofid]
error_check_good \
detect [is_substr $contents "Waiting for op_cnt"] 1
close $ofid
}
# Check that master and client logs and dbs are identical.
set stat [catch {eval exec $util_path/db_printlog \
-h $masterdir > $masterdir/prlog} result]
error_check_good stat_mprlog $stat 0
set stat [catch {eval exec $util_path/db_printlog \
-h $clientdir > $clientdir/prlog} result]
error_check_good stat_cprlog $stat 0
error_check_good log_cmp \
[filecmp $masterdir/prlog $clientdir/prlog] 0
replclose $testdir/MSGQUEUEDIR
}