1# See the file LICENSE for redistribution information. 2# 3# Copyright (c) 2001,2008 Oracle. All rights reserved. 4# 5# $Id: rep049.tcl,v 12.19 2008/01/08 20:58:53 bostic Exp $ 6# 7# TEST rep049 8# TEST Replication and delay syncing clients - basic test. 9# TEST 10# TEST Open and start up a master and two clients. Turn on delay sync 11# TEST in the delayed client. Change master, add data and process messages. 12# TEST Verify delayed client does not match. Make additional changes and 13# TEST update the delayted client. Verify all match. 14# TEST Add in a fresh delayed client to test delay of ALL_REQ. 15# TEST Process startup messages and verify freshc client has no database. 16# TEST Sync and verify fresh client matches. 17# 18proc rep049 { method { niter 10 } { tnum "049" } args } { 19 source ./include.tcl 20 21 if { $is_windows9x_test == 1 } { 22 puts "Skipping replication test on Win 9x platform." 23 return 24 } 25 26 # Valid for all access methods. 27 if { $checking_valid_methods } { 28 return "ALL" 29 } 30 31 set args [convert_args $method $args] 32 set logsets [create_logsets 4] 33 34 # Run the body of the test with and without recovery. 35 foreach r $test_recopts { 36 foreach l $logsets { 37 set logindex [lsearch -exact $l "in-memory"] 38 if { $r == "-recover" && $logindex != -1 } { 39 puts "Rep$tnum: Skipping\ 40 for in-memory logs with -recover." 41 continue 42 } 43 puts "Rep$tnum ($r):\ 44 Replication and ($method) delayed sync-up." 45 puts "Rep$tnum: Master logs are [lindex $l 0]" 46 puts "Rep$tnum: Swap Client logs are [lindex $l 1]" 47 puts "Rep$tnum: Delay Client logs are [lindex $l 2]" 48 puts "Rep$tnum: Fresh Client logs are [lindex $l 3]" 49 rep049_sub $method $niter $tnum $l $r $args 50 } 51 } 52} 53 54proc rep049_sub { method niter tnum logset recargs largs } { 55 global testdir 56 global util_path 57 global rep_verbose 58 global verbose_type 59 60 set verbargs "" 61 if { $rep_verbose == 1 } { 62 set verbargs " -verbose {$verbose_type on} " 63 } 64 65 env_cleanup $testdir 66 set orig_tdir $testdir 67 68 replsetup $testdir/MSGQUEUEDIR 69 70 set env1dir $testdir/MASTERDIR 71 set env2dir $testdir/CLIENTDIR 72 set delaycldir $testdir/DELAYCLDIR 73 set freshcldir $testdir/FRESHCLDIR 74 file mkdir $env1dir 75 file mkdir $env2dir 76 file mkdir $delaycldir 77 file mkdir $freshcldir 78 79 set m_logtype [lindex $logset 0] 80 set c_logtype [lindex $logset 1] 81 set dc_logtype [lindex $logset 2] 82 set fc_logtype [lindex $logset 3] 83 84 # In-memory logs require a large log buffer, and cannot 85 # be used with -txn nosync. 86 set m_logargs [adjust_logargs $m_logtype] 87 set c_logargs [adjust_logargs $c_logtype] 88 set dc_logargs [adjust_logargs $dc_logtype] 89 set fc_logargs [adjust_logargs $fc_logtype] 90 set m_txnargs [adjust_txnargs $m_logtype] 91 set c_txnargs [adjust_txnargs $c_logtype] 92 set dc_txnargs [adjust_txnargs $dc_logtype] 93 set fc_txnargs [adjust_txnargs $fc_logtype] 94 95 # Open a master. 96 repladd 1 97 set ma_envcmd "berkdb_env_noerr -create $m_txnargs $verbargs \ 98 $m_logargs -errpfx ENV1 -cachesize {0 4194304 3} \ 99 -home $env1dir -rep_transport \[list 1 replsend\]" 100 set env1 [eval $ma_envcmd $recargs -rep_master] 101 error_check_good master_env [is_valid_env $env1] TRUE 102 $env1 rep_limit 0 0 103 104 # Open two clients 105 repladd 2 106 set cl_envcmd "berkdb_env_noerr -create $c_txnargs $verbargs \ 107 $c_logargs -errpfx ENV2 \ 108 -home $env2dir -rep_transport \[list 2 replsend\]" 109 set env2 [eval $cl_envcmd $recargs -rep_client] 110 error_check_good client_env [is_valid_env $env2] TRUE 111 $env2 rep_limit 0 0 112 113 repladd 3 114 set dc_envcmd "berkdb_env_noerr -create $dc_txnargs \ 115 $verbargs $dc_logargs -errpfx ENV3 \ 116 -home $delaycldir -rep_transport \[list 3 replsend\]" 117 set dcenv [eval $dc_envcmd $recargs -rep_client] 118 error_check_good client2_env [is_valid_env $dcenv] TRUE 119 $dcenv rep_limit 0 0 120 121 # 122 # !!! 123 # We're not using this client yet, but put its command up here. 124 # We'll do the repladd and execute this env command later. 125 # 126 set fc_envcmd "berkdb_env_noerr -create $fc_txnargs \ 127 $fc_logargs -errpfx ENV4 $verbargs \ 128 -home $freshcldir -rep_transport \[list 4 replsend\]" 129 130 # Bring the clients online by processing the startup messages. 131 set envlist "{$env1 1} {$env2 2} {$dcenv 3}" 132 process_msgs $envlist 133 134 puts "\tRep$tnum.a: Run rep_test in master env." 135 set start 0 136 eval rep_test $method $env1 NULL $niter $start $start 0 0 $largs 137 138 process_msgs $envlist 139 140 puts "\tRep$tnum.b: Set delayed sync on client. Basic test." 141 error_check_good set_delay [$dcenv rep_config {delayclient on}] 0 142 # 143 # Call sync when we're not delayed. Verify it just returns and 144 # that no messages are generated anywhere. 145 # 146 error_check_good sync1 [$dcenv rep_sync] 0 147 set nproced [proc_msgs_once $envlist NONE err] 148 error_check_good nproced $nproced 0 149 150 puts "\tRep$tnum.c: Swap master/client" 151 error_check_good downgrade [$env1 rep_start -client] 0 152 error_check_good upgrade [$env2 rep_start -master] 0 153 154 process_msgs $envlist 155 156 puts "\tRep$tnum.d: Run rep_test in new master env" 157 set start $niter 158 eval rep_test $method $env2 NULL $niter $start $start 0 0 $largs 159 process_msgs $envlist 160 # 161 # Delayed client should be different. Former master should be synced. 162 # 163 rep_verify $env2dir $env2 $env1dir $env1 164 rep_verify $env2dir $env2 $delaycldir $dcenv 0 0 165 166 puts "\tRep$tnum.e: Sync delayed client" 167 error_check_good rep_sync [$dcenv rep_sync] 0 168 process_msgs $envlist 169 # 170 # Delayed client should be the same now. 171 # 172 rep_verify $env2dir $env2 $delaycldir $dcenv 173 174 puts "\tRep$tnum.f: Run rep_test after sync-up in new master env" 175 set start [expr $start + $niter] 176 eval rep_test $method $env2 NULL $niter $start $start 0 0 $largs 177 process_msgs $envlist 178 # 179 # Delayed client be caught up and running fine. 180 # 181 rep_verify $env2dir $env2 $delaycldir $dcenv 182 183 184 puts "\tRep$tnum.g: Add in a fresh delayed client" 185 repladd 4 186 set fcenv [eval $fc_envcmd $recargs -rep_client] 187 error_check_good client3_env [is_valid_env $fcenv] TRUE 188 error_check_good set_delay [$fcenv rep_config {delayclient on}] 0 189 190 set envlist "{$env1 1} {$env2 2} {$dcenv 3} {$fcenv 4}" 191 process_msgs $envlist 192 193 # Verify that after processing the startup messages, the 194 # new client has no database and unmatched logs. 195 set testfile "test.db" 196 error_check_bad clientdb [file exists $freshcldir/$testfile] 1 197 rep_verify $env2dir $env2 $freshcldir $fcenv 0 0 1 NULL 198 199 puts "\tRep$tnum.h: Sync delayed client" 200 error_check_good rep_sync [$fcenv rep_sync] 0 201 process_msgs $envlist 202 # 203 # Delayed client should be the same now. 204 # 205 rep_verify $env2dir $env2 $freshcldir $fcenv 206 207 puts "\tRep$tnum.i: Closing" 208 error_check_good env1_close [$env1 close] 0 209 error_check_good env2_close [$env2 close] 0 210 error_check_good dc_close [$dcenv close] 0 211 error_check_good fc_close [$fcenv close] 0 212 replclose $testdir/MSGQUEUEDIR 213 set testdir $orig_tdir 214 return 215} 216