diff options
author | Jesse Morgan <jesse@jesterpm.net> | 2016-12-17 21:28:53 -0800 |
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committer | Jesse Morgan <jesse@jesterpm.net> | 2016-12-17 21:28:53 -0800 |
commit | 54df2afaa61c6a03cbb4a33c9b90fa572b6d07b8 (patch) | |
tree | 18147b92b969d25ffbe61935fb63035cac820dd0 /db-4.8.30/test/rep076.tcl |
Berkeley DB 4.8 with rust build script for linux.
Diffstat (limited to 'db-4.8.30/test/rep076.tcl')
-rw-r--r-- | db-4.8.30/test/rep076.tcl | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/db-4.8.30/test/rep076.tcl b/db-4.8.30/test/rep076.tcl new file mode 100644 index 0000000..585a872 --- /dev/null +++ b/db-4.8.30/test/rep076.tcl @@ -0,0 +1,203 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 2007-2009 Oracle. All rights reserved. +# +# $Id$ +# +# TEST rep076 +# TEST Replication elections - what happens if elected client +# TEST does not become master? +# TEST +# TEST Set up a master and 3 clients. Take down master, run election. +# TEST The elected client will ignore the fact that it's been elected, +# TEST so we still have 2 clients. +# TEST +# TEST Run another election, a regular election that allows the winner +# TEST to become master, and make sure it goes okay. We do this both +# TEST for the client that ignored its election and for the other client. +# TEST +# TEST This simulates what would happen if, say, we had a temporary +# TEST network partition and lost the winner. +# +proc rep076 { method args } { + source ./include.tcl + + global mixed_mode_logging + global databases_in_memory + global repfiles_in_memory + + set tnum "076" + if { $is_windows9x_test == 1 } { + puts "Skipping replication test on Win 9x platform." + return + } + + # Run for btree only. + if { $checking_valid_methods } { + set test_methods { btree } + return $test_methods + } + if { [is_btree $method] == 0 } { + puts "Rep$tnum: Skipping for method $method." + return + } + + # 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" + } + + set nclients 3 + set logsets [create_logsets [expr $nclients + 1]] + set winsets { { 1 1 } { 1 2 } } + foreach l $logsets { + foreach w $winsets { + puts "Rep$tnum ($method): Replication elections -\ + elected client ignores election $msg $msg2." + puts "Rep$tnum: Master logs are [lindex $l 0]" + for { set i 0 } { $i < $nclients } { incr i } { + puts "Rep$tnum: Client $i logs are\ + [lindex $l [expr $i + 1]]" + } + rep076_sub $method $nclients $tnum $l $w $args + } + } +} + +proc rep076_sub { method nclients tnum logset winset largs } { + source ./include.tcl + global machids + 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 qdir $testdir/MSGQUEUEDIR + replsetup $qdir + + set masterdir $testdir/MASTERDIR + file mkdir $masterdir + set m_logtype [lindex $logset 0] + set m_logargs [adjust_logargs $m_logtype] + set m_txnargs [adjust_txnargs $m_logtype] + + for { set i 0 } { $i < $nclients } { incr i } { + set clientdir($i) $testdir/CLIENTDIR.$i + file mkdir $clientdir($i) + set c_logtype($i) [lindex $logset [expr $i + 1]] + set c_logargs($i) [adjust_logargs $c_logtype($i)] + set c_txnargs($i) [adjust_txnargs $c_logtype($i)] + } + + # Open a master. + set envlist {} + repladd 1 + set env_cmd(M) "berkdb_env -create -log_max 1000000 $verbargs \ + -event rep_event $repmemargs \ + -home $masterdir $m_txnargs $m_logargs -rep_master \ + -errpfx MASTER -rep_transport \[list 1 replsend\]" + set masterenv [eval $env_cmd(M)] + lappend envlist "$masterenv 1" + + # Open the clients. + for { set i 0 } { $i < $nclients } { incr i } { + set envid [expr $i + 2] + repladd $envid + set env_cmd($i) "berkdb_env_noerr -create $verbargs \ + -event rep_event $repmemargs \ + -home $clientdir($i) $c_txnargs($i) $c_logargs($i) \ + -rep_client -rep_transport \[list $envid replsend\]" + set clientenv($i) [eval $env_cmd($i)] + error_check_good \ + client_env($i) [is_valid_env $clientenv($i)] TRUE + lappend envlist "$clientenv($i) $envid" + } + + # Bring the clients online by processing the startup messages. + process_msgs $envlist + + # Run a modified test001 in the master. + puts "\tRep$tnum.a: Running rep_test in replicated env." + set niter 10 + eval rep_test $method $masterenv NULL $niter 0 0 0 $largs + process_msgs $envlist + + # Close master. + error_check_good masterenv_close [$masterenv close] 0 + set envlist [lreplace $envlist 0 0] + + # Winner1 is set up to win the first election, winner2 + # the second. + set m "Rep$tnum.b" + set winner1 [lindex $winset 0] + set winner2 [lindex $winset 1] + set elector 1 + set nsites $nclients + set nvotes $nclients + setpriority pri $nclients $winner1 + if { $databases_in_memory } { + set dbname { "" "test.db" } + } else { + set dbname "test.db" + } + + foreach pair $envlist { + set i [expr [lindex $pair 1] - 2] + replclear [expr $i + 2] + set err_cmd($i) "none" + set crash($i) 0 + if { $rep_verbose == 1 } { + $clientenv($i) errpfx CLIENT$i + $clientenv($i) verbose $verbose_type on + $clientenv($i) errfile /dev/stderr + set env_cmd($i) [concat $env_cmd($i) \ + "-errpfx CLIENT$i -errfile /dev/stderr"] + } + } + + + # Run election where winner will ignore its election and + # not be made master. + puts "\tRep$tnum: First winner ignores its election." + run_election env_cmd envlist err_cmd pri crash $qdir $m\ + $elector $nsites $nvotes $nclients $winner1 0 $dbname 1 + + # Run second election where winner accepts its election and + # is made master. + puts "\tRep$tnum: Second winner accepts its election." + setpriority pri $nclients $winner2 + run_election env_cmd envlist err_cmd pri crash $qdir $m\ + $elector $nsites $nvotes $nclients $winner2 0 $dbname + + # Clean up. + foreach pair $envlist { + set cenv [lindex $pair 0] + error_check_good cenv_close [$cenv close] 0 + } + + replclose $testdir/MSGQUEUEDIR +} + |