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# See the file LICENSE for redistribution information.
#
# Copyright (c) 2007, 2015 Oracle and/or its affiliates. All rights reserved.
#
# $Id$
#
# TEST rep072
# TEST Verify that internal init does not leak resources from
# TEST the locking subsystem.
proc rep072 { method { niter 200 } { tnum "072" } args } {
source ./include.tcl
global databases_in_memory
global repfiles_in_memory
# Run for btree and queue methods only.
if { $checking_valid_methods } {
set test_methods {}
foreach method $valid_methods {
if { [is_btree $method] == 1 || \
[is_queue $method] == 1 } {
lappend test_methods $method
}
}
return $test_methods
}
if { [is_btree $method] == 0 && [is_queue $method] == 0 } {
puts "Rep$tnum: skipping for non-btree, non-queue method."
return
}
set args [convert_args $method $args]
set limit 3
set check true
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"
}
foreach l $logsets {
puts "Rep$tnum ($method): Confirm internal init does not\
leak locks $msg $msg2."
puts "Rep$tnum: Master logs are [lindex $l 0]"
puts "Rep$tnum: Client logs are [lindex $l 1]"
rep072_sub $method $niter $tnum $l $limit $check $args
}
}
proc rep072_sub {method {niter 200} {tnum 072} logset \
{limit 3} {check true} 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. Adjust the args for master
# and client.
set m_logargs [adjust_logargs $m_logtype 1048576]
set c_logargs [adjust_logargs $c_logtype 1048576]
set m_txnargs [adjust_txnargs $m_logtype]
set c_txnargs [adjust_txnargs $c_logtype]
# Log size is small so we quickly create more than one.
# The documentation says that the log file must be at least
# four times the size of the in-memory log buffer.
set pagesize 4096
append largs " -pagesize $pagesize "
set log_max [expr $pagesize * 8]
# Open a master.
repladd 1
set ma_envcmd "berkdb_env_noerr -create $verbargs $repmemargs \
$m_logargs $m_txnargs -log_max $log_max -errpfx MASTER \
-home $masterdir -rep_transport \[list 1 replsend\]"
set masterenv [eval $ma_envcmd -rep_master]
$masterenv rep_limit 0 0
# Open a client
repladd 2
set cl_envcmd "berkdb_env_noerr -create $verbargs $repmemargs \
$c_logargs $c_txnargs -log_max $log_max -errpfx CLIENT \
-home $clientdir -rep_transport \[list 2 replsend\]"
set clientenv [eval $cl_envcmd -rep_client]
$clientenv rep_limit 0 0
# Bring the client online by processing the startup messages.
set envlist "{$masterenv 1} {$clientenv 2}"
process_msgs $envlist
# $limit is the number of internal init cycles we want to try
for {set count 1} {$count <= $limit} {incr count} {
puts "\tRep$tnum.a: Try internal init cycle number $count"
# Clobber replication's 30-second anti-archive timer, which will
# have been started by internal init, so that we can do a
# log_archive in a moment.
#
$masterenv test force noarchive_timeout
# Run rep_test in the master.
puts "\tRep$tnum.b: Running rep_test in replicated env."
eval rep_test $method $masterenv NULL $niter 0 0 0 $largs
process_msgs $envlist
# We don't use the standard push_master_ahead proc
# here because it would close the client. Part of
# the design of this test is for the client to be
# open but desperately behind.
puts "\tRep$tnum.c: Leave client alive, but isolated."
set last_client_log [get_logfile $clientenv last]
set stop 0
while { $stop == 0 } {
# Run rep_test in the master (don't update client).
puts "\tRep$tnum.d: Running rep_test in replicated env."
eval rep_test \
$method $masterenv NULL $niter 0 0 0 $largs
#
# Clear messages for client. We want that site
# to get far behind.
#
replclear 2
if { $m_logtype != "in-memory" } {
puts "\tRep$tnum.e: Run db_archive on master."
$masterenv log_flush
exec $util_path/db_archive -d -h $masterdir
}
set first_master_log [get_logfile $masterenv first]
if { $first_master_log > $last_client_log } {
set stop 1
}
}
#
# Run rep_test one more time, this time letting client see
# messages. This will induce client to ask master for missing
# log records, leading to internal init.
#
puts "\tRep$tnum.f: Running rep_test in replicated env."
set entries 10
eval rep_test $method \
$masterenv NULL $entries $niter 0 0 $largs
process_msgs $envlist
set n_lockers [stat_field \
$clientenv lock_stat "Current number of lockers"]
puts "\tRep$tnum.f: num lockers: $n_lockers"
if {$count == 1} {
set expected_lockers $n_lockers
} elseif {[string is true $check]} {
error_check_good leaking? $n_lockers $expected_lockers
}
}
error_check_good masterenv_close [$masterenv close] 0
error_check_good clientenv_close [$clientenv close] 0
replclose $testdir/MSGQUEUEDIR
}
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