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Diffstat (limited to 'db-4.8.30/test/rep032.tcl')
| -rw-r--r-- | db-4.8.30/test/rep032.tcl | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/db-4.8.30/test/rep032.tcl b/db-4.8.30/test/rep032.tcl new file mode 100644 index 0000000..735ff23 --- /dev/null +++ b/db-4.8.30/test/rep032.tcl @@ -0,0 +1,200 @@ +# See the file LICENSE for redistribution information. +# +# Copyright (c) 2004-2009 Oracle. All rights reserved. +# +# $Id$ +# +# TEST rep032 +# TEST Test of log gap processing. +# TEST +# TEST One master, one client. +# TEST Run rep_test. +# TEST Run rep_test without sending messages to client. +# TEST Make sure client missing the messages catches up properly. +# +proc rep032 { method { niter 200 } { tnum "032" } args } { + + source ./include.tcl + global databases_in_memory + global repfiles_in_memory + + if { $is_windows9x_test == 1 } { + puts "Skipping replication test on Win 9x platform." + return + } + + # 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. + set opts { "" "bulk" } + foreach r $test_recopts { + foreach b $opts { + foreach l $logsets { + set logindex [lsearch -exact $l "in-memory"] + if { $r == "-recover" && $logindex != -1 } { + puts "Rep$tnum: Skipping\ + for in-memory logs with -recover." + continue + } + puts "Rep$tnum ($method $r $b $args):\ + Test of log gap processing $msg $msg2." + puts "Rep$tnum: Master logs are [lindex $l 0]" + puts "Rep$tnum: Client logs are [lindex $l 1]" + rep032_sub $method $niter $tnum $l $r $b $args + } + } + } +} + +proc rep032_sub { method niter tnum logset recargs opts largs } { + 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 + + 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 require a large log buffer, and 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 $repmemargs \ + $m_logargs $verbargs -home $masterdir -errpfx MASTER \ + -rep_transport \[list 1 replsend\]" + set masterenv [eval $ma_envcmd $recargs -rep_master] + if { $opts == "bulk" } { + error_check_good bulk [$masterenv rep_config {bulk on}] 0 + } + + # Open a client + repladd 2 + set cl_envcmd "berkdb_env_noerr -create $c_txnargs $repmemargs \ + $c_logargs $verbargs -home $clientdir -errpfx CLIENT \ + -rep_transport \[list 2 replsend\]" + set clientenv [eval $cl_envcmd $recargs -rep_client] + + # Bring the client online by processing the startup messages. + set envlist "{$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." + set start 0 + eval rep_test $method $masterenv NULL $niter $start $start 0 $largs + incr start $niter + process_msgs $envlist + + puts "\tRep$tnum.b: Check client processed everything properly." + set queued [stat_field $clientenv rep_stat "Maximum log records queued"] + set request1 [stat_field $clientenv rep_stat "Log records requested"] + error_check_good queued $queued 0 + + # Run rep_test in the master (don't update client). + # First run with dropping all client messages via replclear. + puts "\tRep$tnum.c: Running rep_test dropping client msgs." + eval rep_test $method $masterenv NULL $niter $start $start 0 $largs + incr start $niter + replclear 2 + process_msgs $envlist + + # + # Need new operations to force log gap processing to + # request missing pieces. + # + puts "\tRep$tnum.d: Running rep_test again replicated." + # + # Force a checkpoint to cause a gap to force rerequest. + # + $masterenv txn_checkpoint -force + process_msgs $envlist + tclsleep 1 + eval rep_test $method $masterenv NULL $niter $start $start 0 $largs + incr start $niter + process_msgs $envlist + + puts "\tRep$tnum.e: Check we re-requested and had a backlog." + set queued [stat_field $clientenv rep_stat "Maximum log records queued"] + set request2 [stat_field $clientenv rep_stat "Log records requested"] + error_check_bad queued $queued 0 + error_check_bad request $request1 $request2 + + puts "\tRep$tnum.f: Verify logs and databases" + # + # If doing bulk testing, turn it off now so that it forces us + # to flush anything currently in the bulk buffer. We need to + # do this because rep_test might have aborted a transaction on + # its last iteration and those log records would still be in + # the bulk buffer causing the log comparison to fail. + # + if { $opts == "bulk" } { + puts "\tRep$tnum.f.1: Turn off bulk transfers." + error_check_good bulk [$masterenv rep_config {bulk off}] 0 + process_msgs $envlist 0 NONE err + } + + rep_verify $masterdir $masterenv $clientdir $clientenv 1 1 1 + + set bulkxfer [stat_field $masterenv rep_stat "Bulk buffer transfers"] + if { $opts == "bulk" } { + error_check_bad bulkxferon $bulkxfer 0 + } else { + error_check_good bulkxferoff $bulkxfer 0 + } + + check_log_location $masterenv + check_log_location $clientenv + + error_check_good masterenv_close [$masterenv close] 0 + error_check_good clientenv_close [$clientenv close] 0 + replclose $testdir/MSGQUEUEDIR +} |