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+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 2001-2009 Oracle. All rights reserved.
+#
+# $Id$
+#
+# TEST rep021
+# TEST Replication and multiple environments.
+# TEST Run similar tests in separate environments, making sure
+# TEST that some data overlaps. Then, "move" one client env
+# TEST from one replication group to another and make sure that
+# TEST we do not get divergent logs. We either match the first
+# TEST record and end up with identical logs or we get an error.
+# TEST Verify all client logs are identical if successful.
+#
+proc rep021 { method { nclients 3 } { tnum "021" } args } {
+
+ source ./include.tcl
+ global repfiles_in_memory
+
+ if { $is_windows9x_test == 1 } {
+ puts "Skipping replication test on Win 9x platform."
+ return
+ }
+
+ # Run for all access methods.
+ if { $checking_valid_methods } {
+ return "ALL"
+ }
+
+ # This test depends on copying logs, so can't be run with
+ # in-memory logging.
+ global mixed_mode_logging
+ if { $mixed_mode_logging > 0 } {
+ puts "Rep$tnum: Skipping for mixed-mode logging."
+ return
+ }
+
+ # This test closes its envs, so it's not appropriate for
+ # testing of in-memory named databases.
+ global databases_in_memory
+ if { $databases_in_memory } {
+ puts "Rep$tnum: Skipping for in-memory databases."
+ return
+ }
+
+ set msg2 "and on-disk replication files"
+ if { $repfiles_in_memory } {
+ set msg2 "and in-memory replication files"
+ }
+
+ set args [convert_args $method $args]
+ set logsets [create_logsets [expr $nclients + 1]]
+
+ # Run the body of the test with and without recovery.
+ foreach r $test_recopts {
+ 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): Replication\
+ and $nclients recovered clients in sync $msg2."
+ puts "Rep$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]]"
+ }
+ rep021_sub $method $nclients $tnum $l $r $args
+ }
+ }
+}
+
+proc rep021_sub { method nclients tnum logset recargs largs } {
+ global testdir
+ global util_path
+ 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 "
+ }
+
+ set orig_tdir $testdir
+ env_cleanup $testdir
+
+ replsetup $testdir/MSGQUEUEDIR
+
+ set niter 100
+ set offset 5
+ set masterdir $testdir/MASTERDIR
+ set masterdir2 $testdir/MASTERDIR.NEW
+ file mkdir $masterdir
+ file mkdir $masterdir2
+
+ set m_logtype [lindex $logset 0]
+ set m_logargs [adjust_logargs $m_logtype]
+ set m_txnargs [adjust_txnargs $m_logtype]
+
+ # We want to run the test 3 times in 2 separate repl envs.
+ # This is a little bit tricky due to how we manage replication
+ # in Tcl. It assumes one replication group.
+ # This is tricky because we need to manage/clear the repl
+ # message queues for the different groups when running
+ # to one group or the other.
+ # To accomplish this we run entirely in the 2nd group first.
+ # We set it up and then close all its envs. Then we run
+ # to the 1st group, and set it up. Then we add in a client
+ # from the 2nd group into the existing 1st group.
+ # Although we're doing them in separate parts, this is
+ # a description of what we're doing.
+ #
+ # 1. First add divergent data to database:
+ # RepGrp1: Add niter data from 0 to database.
+ # RepGrp2: Add niter data from offset to database.
+ # This gives us overlapping data in the databases, but they're
+ # additions will be at different offsets in the log files.
+ #
+ # 2. Add identical data to both databases.
+ # RepGrp1: Add niter data from niter + offset to database.
+ # RepGrp2: Add niter data from niter + offset to database.
+ # This gives us identical data in the databases and logs.
+ #
+ # 3. Again add divergent data to databases.
+ # RepGrp1: Add niter data from niter*2+offset to database.
+ # RepGrp2: Add niter data from niter*2+offset*2 to database.
+ # This gives us overlapping data in the databases, but they're
+ # additions will be at different offsets in the log files.
+ #
+ # 4. Add a client from one group to the other. Then try
+ # to sync up that client. We should get a failure with
+ # one of the non-matching error messages:
+ # "Too few log files to sync with master"
+ # REP_JOIN_FAILURE
+
+ # Open a 2nd master. Make all the 2nd env ids >= 10.
+ # For the 2nd group, just have 1 master and 1 client.
+ repladd 10
+ set ma2_envcmd "berkdb_env_noerr -create $m_txnargs $verbargs \
+ $m_logargs -home $masterdir2 $repmemargs \
+ -rep_master -rep_transport \[list 10 replsend\]"
+ set menv2 [eval $ma2_envcmd $recargs]
+
+ set clientdir2 $testdir/CLIENTDIR.NEW
+ file mkdir $clientdir2
+ set id2 11
+ set c_logtype($id2) [lindex $logset 1]
+ set c_logargs($id2) [adjust_logargs $c_logtype($id2)]
+ set c_txnargs($id2) [adjust_txnargs $c_logtype($id2)]
+
+ set id2 11
+ repladd $id2
+ set cl2_envcmd "berkdb_env_noerr -create $c_txnargs($id2) $verbargs \
+ $c_logargs($id2) -home $clientdir2 $repmemargs \
+ -rep_client -rep_transport \[list $id2 replsend\]"
+ set clenv2 [eval $cl2_envcmd $recargs]
+
+ set testfile "test$tnum.db"
+ set omethod [convert_method $method]
+
+ set masterdb2 [eval {berkdb_open_noerr -env $menv2 -auto_commit \
+ -create -mode 0644} $largs $omethod $testfile]
+ error_check_good dbopen [is_valid_db $masterdb2] TRUE
+
+ #
+ # Process startup messages
+ #
+ set env2list {}
+ lappend env2list "$menv2 10"
+ lappend env2list "$clenv2 $id2"
+ process_msgs $env2list
+
+ #
+ # Set up the three runs of rep_test. We need the starting
+ # point for each phase of the test for each group.
+ #
+ set e1phase1 0
+ set e2phase1 $offset
+ set e1phase2 [expr $niter + $offset]
+ set e2phase2 $e1phase2
+ set e1phase3 [expr $e1phase2 + $niter]
+ set e2phase3 [expr $e2phase2 + $niter + $offset]
+
+ puts "\tRep$tnum.a: Running rep_test in 2nd replicated env."
+ eval rep_test $method $menv2 $masterdb2 $niter $e2phase1 1 1 $largs
+ eval rep_test $method $menv2 $masterdb2 $niter $e2phase2 1 1 $largs
+ eval rep_test $method $menv2 $masterdb2 $niter $e2phase3 1 1 $largs
+ error_check_good mdb_cl [$masterdb2 close] 0
+ process_msgs $env2list
+
+ puts "\tRep$tnum.b: Close 2nd replicated env. Open primary."
+ error_check_good mdb_cl [$clenv2 close] 0
+ error_check_good mdb_cl [$menv2 close] 0
+ replclose $testdir/MSGQUEUEDIR
+
+ #
+ # Run recovery in client now to blow away region files so
+ # that this client comes in as a "new" client and announces itself.
+ #
+ set stat [catch {eval exec $util_path/db_recover -h $clientdir2} result]
+ error_check_good stat $stat 0
+
+ #
+ # Now we've run in the 2nd env. We have everything we need
+ # set up and existing in that env. Now run the test in the
+ # 1st env and then we'll try to add in the client.
+ #
+ replsetup $testdir/MSGQUEUEDIR
+ # Open a master.
+ repladd 1
+ set ma_envcmd "berkdb_env_noerr -create $m_txnargs $verbargs \
+ $m_logargs -home $masterdir $repmemargs \
+ -rep_master -rep_transport \[list 1 replsend\]"
+ set menv [eval $ma_envcmd $recargs]
+
+ for {set i 0} {$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)]
+ set id($i) [expr 2 + $i]
+ repladd $id($i)
+ set cl_envcmd($i) "berkdb_env_noerr -create $c_txnargs($i) \
+ $c_logargs($i) -home $clientdir($i) $repmemargs \
+ $verbargs \
+ -rep_client -rep_transport \[list $id($i) replsend\]"
+ set clenv($i) [eval $cl_envcmd($i) $recargs]
+ }
+
+ set masterdb [eval {berkdb_open_noerr -env $menv -auto_commit \
+ -create -mode 0644} $largs $omethod $testfile]
+ error_check_good dbopen [is_valid_db $masterdb] TRUE
+
+ # Bring the clients online by processing the startup messages.
+ set envlist {}
+ lappend envlist "$menv 1"
+ for { set i 0 } { $i < $nclients } { incr i } {
+ lappend envlist "$clenv($i) $id($i)"
+ }
+ process_msgs $envlist
+
+ # Run a modified test001 in the master (and update clients).
+ puts "\tRep$tnum.c: Running rep_test in primary replicated env."
+ eval rep_test $method $menv $masterdb $niter $e1phase1 1 1 $largs
+ eval rep_test $method $menv $masterdb $niter $e1phase2 1 1 $largs
+ eval rep_test $method $menv $masterdb $niter $e1phase3 1 1 $largs
+ error_check_good mdb_cl [$masterdb close] 0
+ # Process any close messages.
+ process_msgs $envlist
+
+ puts "\tRep$tnum.d: Add unrelated client into replication group."
+ set i $nclients
+ set orig $nclients
+ set nclients [expr $nclients + 1]
+
+ set clientdir($i) $clientdir2
+ set id($i) [expr 2 + $i]
+ repladd $id($i)
+ set cl_envcmd($i) "berkdb_env_noerr -create -txn nosync \
+ -home $clientdir($i) $verbargs $repmemargs \
+ -rep_client -rep_transport \[list $id($i) replsend\]"
+ set clenv($i) [eval $cl_envcmd($i) $recargs]
+ #
+ # We'll only catch an error if we turn on no-autoinit.
+ # Otherwise, the system will throw away everything on the
+ # client and resync.
+ #
+ $clenv($i) rep_config {noautoinit on}
+
+ lappend envlist "$clenv($i) $id($i)"
+
+ fileremove -f $clientdir2/prlog.orig
+ set stat [catch {eval exec $util_path/db_printlog \
+ -h $clientdir2 >> $clientdir2/prlog.orig} result]
+
+ set err 0
+ process_msgs $envlist 0 NONE err
+
+ puts "\tRep$tnum.e: Close all envs and run recovery in clients."
+ error_check_good menv_cl [$menv close] 0
+ for {set i 0} {$i < $nclients} {incr i} {
+ error_check_good cl$i.close [$clenv($i) close] 0
+ set hargs($i) "-h $clientdir($i)"
+ }
+ set i [expr $nclients - 1]
+ fileremove -f $clientdir($i)/prlog
+ set stat [catch {eval exec $util_path/db_printlog \
+ -h $clientdir($i) >> $clientdir($i)/prlog} result]
+
+ # If we got an error, then the log should match the original
+ # and the error message should tell us the client was never
+ # part of this environment.
+ #
+ if { $err != 0 } {
+ puts "\tRep$tnum.f: Verify client log matches original."
+ error_check_good log_cmp(orig,$i) \
+ [filecmp $clientdir($i)/prlog.orig $clientdir($i)/prlog] 0
+ puts "\tRep$tnum.g: Verify client error."
+ error_check_good errchk [is_substr $err \
+ "REP_JOIN_FAILURE"] 1
+ } else {
+ puts "\tRep$tnum.f: Verify client log doesn't match original."
+ error_check_good log_cmp(orig,$i) \
+ [filecmp $clientdir($i)/prlog.orig $clientdir($i)/prlog] 1
+ puts "\tRep$tnum.g: Verify new client log matches master."
+ set stat [catch {eval exec $util_path/db_printlog \
+ -h $masterdir >& $masterdir/prlog} result]
+ fileremove -f $clientdir($i)/prlog
+ set stat [catch {eval exec $util_path/db_printlog \
+ -h $clientdir($i) >> $clientdir($i)/prlog} result]
+ error_check_good stat_prlog $stat 0
+ error_check_good log_cmp(master,$i) \
+ [filecmp $masterdir/prlog $clientdir($i)/prlog] 0
+ }
+
+ replclose $testdir/MSGQUEUEDIR
+ set testdir $orig_tdir
+ return
+}
+