1# See the file LICENSE for redistribution information. 2# 3# Copyright (c) 2007-2009 Oracle. All rights reserved. 4# 5# $Id$ 6# 7# TEST repmgr018 8# TEST Check repmgr stats. 9# TEST 10# TEST Start an appointed master and one client. Shut down the client, 11# TEST run some transactions at the master and verify that there are 12# TEST acknowledgement failures and one dropped connection. Shut down 13# TEST and restart client again and verify that there are two dropped 14# TEST connections. 15# TEST 16# TEST Run for btree only because access method shouldn't matter. 17# TEST 18proc repmgr018 { method { niter 20 } { tnum "018" } args } { 19 20 source ./include.tcl 21 22 if { $is_freebsd_test == 1 } { 23 puts "Skipping replication manager test on FreeBSD platform." 24 return 25 } 26 27 if { $is_windows9x_test == 1 } { 28 puts "Skipping replication test on Win9x platform." 29 return 30 } 31 32 # Skip for all methods except btree. 33 if { $checking_valid_methods } { 34 return btree 35 } 36 if { [is_btree $method] == 0 } { 37 puts "Repmgr$tnum: skipping for non-btree method $method." 38 return 39 } 40 41 set args [convert_args $method $args] 42 43 puts "Repmgr$tnum ($method): Test of repmgr stats." 44 repmgr018_sub $method $niter $tnum $args 45} 46 47proc repmgr018_sub { method niter tnum largs } { 48 global testdir 49 global rep_verbose 50 global verbose_type 51 set nsites 2 52 53 set verbargs "" 54 if { $rep_verbose == 1 } { 55 set verbargs " -verbose {$verbose_type on} " 56 } 57 58 env_cleanup $testdir 59 set ports [available_ports $nsites] 60 61 set masterdir $testdir/MASTERDIR 62 set clientdir $testdir/CLIENTDIR 63 64 file mkdir $masterdir 65 file mkdir $clientdir 66 67 # Use different connection retry timeout values to handle any 68 # collisions from starting sites at the same time by retrying 69 # at different times. 70 71 # Open a master. 72 puts "\tRepmgr$tnum.a: Start a master." 73 set ma_envcmd "berkdb_env_noerr -create $verbargs -errpfx MASTER \ 74 -home $masterdir -txn -rep -thread" 75 set masterenv [eval $ma_envcmd] 76 $masterenv repmgr -ack all -nsites $nsites \ 77 -timeout {conn_retry 20000000} \ 78 -local [list localhost [lindex $ports 0]] \ 79 -start master 80 81 # Open a client 82 puts "\tRepmgr$tnum.b: Start a client." 83 set cl_envcmd "berkdb_env_noerr -create $verbargs -errpfx CLIENT \ 84 -home $clientdir -txn -rep -thread" 85 set clientenv [eval $cl_envcmd] 86 $clientenv repmgr -ack all -nsites $nsites \ 87 -timeout {conn_retry 10000000} \ 88 -local [list localhost [lindex $ports 1]] \ 89 -remote [list localhost [lindex $ports 0]] \ 90 -start client 91 await_startup_done $clientenv 92 93 puts "\tRepmgr$tnum.c: Run some transactions at master." 94 eval rep_test $method $masterenv NULL $niter 0 0 0 $largs 95 96 error_check_good perm_no_failed_stat \ 97 [stat_field $masterenv repmgr_stat "Acknowledgement failures"] 0 98 99 error_check_good no_connections_dropped \ 100 [stat_field $masterenv repmgr_stat "Connections dropped"] 0 101 102 $clientenv close 103 104 # Just do a few transactions (i.e., 3 of them), because each one is 105 # expected to time out, and if we did many the test would take a long 106 # time (with no benefit). 107 # 108 puts "\tRepmgr$tnum.d: Run transactions with no client." 109 eval rep_test $method $masterenv NULL 3 $niter $niter 0 $largs 110 111 error_check_bad perm_failed_stat \ 112 [stat_field $masterenv repmgr_stat "Acknowledgement failures"] 0 113 114 # Wait up to 20 seconds when testing for dropped connections. This 115 # corresponds to the master connection_retry timeout. 116 set max_wait 20 117 await_condition {[stat_field $masterenv repmgr_stat \ 118 "Connections dropped"] == 1} $max_wait 119 120 # Bring the client back up, and down, a couple times, to test resetting 121 # of stats. 122 # 123 puts "\tRepmgr$tnum.e: Shut down client (pause), check dropped connection." 124 # Open -recover to clear env region, including startup_done value. 125 set clientenv [eval $cl_envcmd -recover] 126 $clientenv repmgr -ack all -nsites $nsites \ 127 -timeout {conn_retry 10000000} \ 128 -local [list localhost [lindex $ports 1]] \ 129 -remote [list localhost [lindex $ports 0]] \ 130 -start client 131 await_startup_done $clientenv 132 $clientenv close 133 134 await_condition {[stat_field $masterenv repmgr_stat \ 135 "Connections dropped"] == 2} $max_wait 136 $masterenv repmgr_stat -clear 137 138 puts "\tRepmgr$tnum.f: Shut down, pause, check dropped connection (reset)." 139 # Open -recover to clear env region, including startup_done value. 140 set clientenv [eval $cl_envcmd -recover] 141 $clientenv repmgr -ack all -nsites $nsites \ 142 -timeout {conn_retry 10000000} \ 143 -local [list localhost [lindex $ports 1]] \ 144 -remote [list localhost [lindex $ports 0]] \ 145 -start client 146 await_startup_done $clientenv 147 $clientenv close 148 149 await_condition {[stat_field $masterenv repmgr_stat \ 150 "Connections dropped"] == 1} $max_wait 151 152 error_check_good masterenv_close [$masterenv close] 0 153} 154