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241 lines
6.9 KiB
Tcl
241 lines
6.9 KiB
Tcl
# See the file LICENSE for redistribution information.
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#
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# Copyright (c) 2005, 2011 Oracle and/or its affiliates. All rights reserved.
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#
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# $Id$
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#
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# TEST rep043
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# TEST
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# TEST Constant writes during upgrade/downgrade.
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# TEST
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# TEST Three envs take turns being master. Each env
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# TEST has a child process which does writes all the
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# TEST time. They will succeed when that env is master
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# TEST and fail when it is not.
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proc rep043 { method { rotations 25 } { tnum "043" } args } {
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source ./include.tcl
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global repfiles_in_memory
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# Skip for record-based methods.
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if { $checking_valid_methods } {
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set test_methods {}
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foreach method $valid_methods {
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if { [is_record_based $method] != 1 } {
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lappend test_methods $method
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}
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}
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return $test_methods
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}
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if { [is_record_based $method] == 1 } {
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puts "Skipping rep$tnum for record-based methods."
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return
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}
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set args [convert_args $method $args]
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set logsets [create_logsets 3]
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set msg2 "and on-disk replication files"
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if { $repfiles_in_memory } {
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set msg2 "and in-memory replication files"
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}
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# Run the body of the test with and without recovery.
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foreach r $test_recopts {
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foreach l $logsets {
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set logindex [lsearch -exact $l "in-memory"]
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if { $r == "-recover" && $logindex != -1 } {
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puts "Rep$tnum: Skipping\
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for in-memory logs with -recover."
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continue
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}
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puts "Rep$tnum ($method $r): Constant writes with \
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rotating master $rotations times $msg2."
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puts "Rep$tnum: Master logs are [lindex $l 0]"
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puts "Rep$tnum: Client 0 logs are [lindex $l 1]"
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puts "Rep$tnum: Client 1 logs are [lindex $l 2]"
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rep043_sub $method $rotations $tnum $l $r $args
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}
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}
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}
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proc rep043_sub { method rotations tnum logset recargs largs } {
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source ./include.tcl
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global repfiles_in_memory
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global rep_verbose
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global verbose_type
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set verbargs ""
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if { $rep_verbose == 1 } {
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set verbargs " -verbose {$verbose_type on} "
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}
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set repmemargs ""
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if { $repfiles_in_memory } {
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set repmemargs "-rep_inmem_files "
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}
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env_cleanup $testdir
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set orig_tdir $testdir
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replsetup $testdir/MSGQUEUEDIR
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set masterdir $testdir/ENV0
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set clientdir $testdir/ENV1
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set clientdir2 $testdir/ENV2
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file mkdir $masterdir
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file mkdir $clientdir
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file mkdir $clientdir2
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set m_logtype [lindex $logset 0]
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set c_logtype [lindex $logset 1]
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set c2_logtype [lindex $logset 2]
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# In-memory logs require a large log buffer, and cannot
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# be used with -txn nosync.
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set m_logargs [adjust_logargs $m_logtype]
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set c_logargs [adjust_logargs $c_logtype]
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set c2_logargs [adjust_logargs $c2_logtype]
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set m_txnargs [adjust_txnargs $m_logtype]
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set c_txnargs [adjust_txnargs $c_logtype]
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set c2_txnargs [adjust_txnargs $c2_logtype]
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set niter 200
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set testfile rep043.db
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set omethod [convert_method $method]
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# Since we're constantly switching master in this test run
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# each with a different cache size just to verify that cachesize
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# doesn't matter for different sites.
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# Open a master.
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repladd 1
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set ma_envcmd "berkdb_env_noerr -create $m_txnargs $repmemargs \
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$m_logargs -errpfx ENV0 -errfile /dev/stderr $verbargs \
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-cachesize {0 4194304 3} -lock_detect default \
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-home $masterdir -rep_transport \[list 1 replsend\]"
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set env0 [eval $ma_envcmd $recargs -rep_master]
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# Open two clients
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repladd 2
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set cl_envcmd "berkdb_env_noerr -create $c_txnargs $repmemargs \
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$c_logargs -errpfx ENV1 -errfile /dev/stderr $verbargs \
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-cachesize {0 2097152 2} -lock_detect default \
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-home $clientdir -rep_transport \[list 2 replsend\]"
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set env1 [eval $cl_envcmd $recargs -rep_client]
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repladd 3
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set cl2_envcmd "berkdb_env_noerr -create $c2_txnargs $repmemargs \
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$c2_logargs -errpfx ENV2 -errfile /dev/stderr $verbargs \
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-cachesize {0 1048576 1} -lock_detect default \
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-home $clientdir2 -rep_transport \[list 3 replsend\]"
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set env2 [eval $cl2_envcmd $recargs -rep_client]
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# Bring the clients online by processing the startup messages.
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set envlist "{$env0 1} {$env1 2} {$env2 3}"
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process_msgs $envlist
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# Set up marker file.
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set markerenv [berkdb_env -create -home $testdir -txn]
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error_check_good marker_open [is_valid_env $markerenv] TRUE
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set marker [eval "berkdb_open \
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-create -btree -auto_commit -env $markerenv marker.db"]
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# Start the 3 child processes: one for each env.
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set pids {}
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set dirlist "0 $masterdir 1 $clientdir 2 $clientdir2"
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foreach { writer dir } $dirlist {
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puts "\tRep$tnum.a: Fork child process WRITER$writer."
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set pid [exec $tclsh_path $test_path/wrap.tcl \
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rep043script.tcl $testdir/rep043script.log.$writer \
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$dir $writer &]
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lappend pids $pid
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}
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# For the first iteration, masterenv is $env0.
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set masterenv $env0
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set curdir $masterdir
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# Write $niter entries to master, then rotate.
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for { set i 0 } { $i < $rotations } { incr i } {
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# Identify current master, determine next master
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if { $masterenv == $env0 } {
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set nextmasterenv $env1
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set nextdir $clientdir
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} elseif { $masterenv == $env1 } {
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set nextmasterenv $env2
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set nextdir $clientdir2
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} elseif { $masterenv == $env2 } {
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set nextmasterenv $env0
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set nextdir $masterdir
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} else {
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puts "FAIL: could not identify current master"
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return
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}
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puts "\tRep$tnum.b.$i: Open master db in $curdir."
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set mdb [eval {berkdb_open_noerr} -env $masterenv -auto_commit \
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-mode 0644 $omethod -create $testfile]
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error_check_good dbopen [is_valid_db $mdb] TRUE
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error_check_good marker_iter [$marker put ITER $i] 0
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puts "\t\tRep$tnum.c.$i: Put data to master."
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for { set j 0 } { $j < $niter } { incr j } {
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set key KEY.$i.$j
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set data DATA
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set t [$masterenv txn]
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set stat [catch \
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{eval {$mdb put} -txn $t $key $data} ret]
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if { $ret == 0 } {
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error_check_good commit [$t commit] 0
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} else {
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error_check_good commit [$t abort] 0
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}
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}
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error_check_good mdb_close [$mdb close] 0
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# Checkpoint.
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error_check_good checkpoint [$masterenv txn_checkpoint] 0
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process_msgs $envlist
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puts "\t\tRep$tnum.d.$i: Downgrade current master."
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error_check_good downgrade [$masterenv rep_start -client] 0
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puts "\t\tRep$tnum.e.$i: Upgrade next master $nextdir."
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error_check_good upgrade [$nextmasterenv rep_start -master] 0
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set masterenv $nextmasterenv
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set curdir $nextdir
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process_msgs $envlist
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}
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puts "\tRep$tnum.f: Clean up."
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# Tell the child processes we are done.
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error_check_good marker_done [$marker put DONE DONE] 0
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error_check_good marker_close [$marker close] 0
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error_check_good markerenv_close [$markerenv close] 0
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error_check_good env0_close [$env0 close] 0
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error_check_good env1_close [$env1 close] 0
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error_check_good env2_close [$env2 close] 0
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# Make sure the child processes are done.
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watch_procs $pids 1
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# Check log files for failures.
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for { set n 0 } { $n < 3 } { incr n } {
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set file rep043script.log.$n
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set errstrings [eval findfail $testdir/$file]
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foreach str $errstrings {
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puts "FAIL: error message in file $file: $str"
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}
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}
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replclose $testdir/MSGQUEUEDIR
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set testdir $orig_tdir
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return
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}
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