libdb/test/tcl/rep047.tcl
2012-11-14 15:13:24 -05:00

273 lines
8.6 KiB
Tcl

# See the file LICENSE for redistribution information.
#
# Copyright (c) 2001, 2012 Oracle and/or its affiliates. All rights reserved.
#
# $Id$
#
# TEST rep047
# TEST Replication and log gap bulk transfers.
# TEST Set bulk transfer replication option.
# TEST Run test. Start a new client (to test ALL_REQ and bulk).
# TEST Run small test again. Clear messages for 1 client.
# TEST Run small test again to test LOG_REQ gap processing and bulk.
# TEST Process and verify on clients.
#
proc rep047 { method { nentries 200 } { tnum "047" } args } {
source ./include.tcl
global databases_in_memory
global repfiles_in_memory
global env_private
# Valid for all access methods.
if { $checking_valid_methods } {
return "ALL"
}
set args [convert_args $method $args]
set logsets [create_logsets 3]
# 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"
}
set msg3 ""
if { $env_private } {
set msg3 "with private env"
}
# Run the body of the test with and without recovery,
# and with and without cleaning. Skip recovery with in-memory
# logging - it doesn't make sense.
foreach r $test_recopts {
foreach l $logsets {
set logindex [lsearch -exact $l "in-memory"]
if { $r == "-recover" && $logindex != -1 } {
puts "Skipping rep$tnum for -recover\
with in-memory logs."
continue
}
puts "Rep$tnum ($method $r): Replication\
and resend bulk transfer $msg $msg2 $msg3."
puts "Rep$tnum: Master logs are [lindex $l 0]"
puts "Rep$tnum: Client logs are [lindex $l 1]"
puts "Rep$tnum: Client 2 logs are [lindex $l 2]"
rep047_sub $method $nentries $tnum $l $r $args
}
}
}
proc rep047_sub { method niter tnum logset recargs largs } {
global testdir
global util_path
global overflowword1 overflowword2
global databases_in_memory
global repfiles_in_memory
global env_private
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 privargs ""
if { $env_private == 1 } {
set privargs " -private "
}
set overflowword1 "0"
set overflowword2 "0"
set orig_tdir $testdir
env_cleanup $testdir
replsetup $testdir/MSGQUEUEDIR
set masterdir $testdir/MASTERDIR
set clientdir $testdir/CLIENTDIR
set clientdir2 $testdir/CLIENTDIR2
file mkdir $masterdir
file mkdir $clientdir
file mkdir $clientdir2
set m_logtype [lindex $logset 0]
set c_logtype [lindex $logset 1]
set c2_logtype [lindex $logset 2]
# In-memory logs cannot be used with -txn nosync.
set m_logargs [adjust_logargs $m_logtype]
set c_logargs [adjust_logargs $c_logtype]
set c2_logargs [adjust_logargs $c2_logtype]
set m_txnargs [adjust_txnargs $m_logtype]
set c_txnargs [adjust_txnargs $c_logtype]
set c2_txnargs [adjust_txnargs $c2_logtype]
set in_memory_log \
[expr { $m_logtype == "in-memory" || $c_logtype == "in-memory" || \
$c2_logtype == "in-memory" }]
# If databases are in-memory we'll need a bigger cache.
set cacheargs ""
if { $databases_in_memory } {
set cachesize [expr 20 * (1024 * 1024)]
set cacheargs "-cachesize {0 $cachesize 1} "
}
# Open a master.
repladd 1
set ma_envcmd "berkdb_env -create $m_txnargs $m_logargs \
$verbargs -errpfx MASTER -home $masterdir $repmemargs \
$privargs \
$cacheargs -rep_master -rep_transport \[list 1 replsend\]"
set masterenv [eval $ma_envcmd $recargs]
error_check_good master_env [is_valid_env $masterenv] TRUE
# Open two clients.
repladd 2
set cl_envcmd "berkdb_env -create $c_txnargs $c_logargs \
$verbargs -errpfx CLIENT -home $clientdir $repmemargs \
$privargs \
$cacheargs -rep_client -rep_transport \[list 2 replsend\]"
set clientenv [eval $cl_envcmd $recargs]
error_check_good client_env [is_valid_env $clientenv] TRUE
repladd 3
set cl2_envcmd "berkdb_env -create $c2_txnargs $c2_logargs \
$verbargs -errpfx CLIENT2 -home $clientdir2 $repmemargs \
$privargs \
$cacheargs -rep_client -rep_transport \[list 3 replsend\]"
# Bring the client online by processing the startup messages.
set envlist "{$masterenv 1} {$clientenv 2}"
process_msgs $envlist
error_check_good set_bulk [$masterenv rep_config {bulk on}] 0
puts "\tRep$tnum.a: Create and open master database"
# Set up databases as in-memory or on-disk.
if { $databases_in_memory } {
set dbname { "" "test.db" }
} else {
set dbname "test.db"
}
set omethod [convert_method $method]
set masterdb [eval {berkdb_open -env $masterenv -auto_commit \
-create -mode 0644} $largs $omethod $dbname]
error_check_good dbopen [is_valid_db $masterdb] TRUE
# Bring the client online by processing the startup messages.
set envlist "{$masterenv 1} {$clientenv 2}"
process_msgs $envlist
# Run a modified test001 in the master (and update clients).
puts "\tRep$tnum.b: Basic long running txn"
rep_test_bulk $method $masterenv $masterdb $niter 0 0 0
process_msgs $envlist
rep_verify $masterdir $masterenv\
$clientdir $clientenv $in_memory_log 1 1
# Clean up after rep_verify: remove the temporary "prlog" file. Now
# that a newly joining client uses internal init, when the master scans
# its directory for database files it complains about prlog not looking
# like a proper db. This is harmless, but it does put a distracting
# error message into the test output.
#
file delete $masterdir/prlog
puts "\tRep$tnum.c: Bring new client online"
replclear 3
set bulkxfer1 [stat_field $masterenv rep_stat "Bulk buffer transfers"]
set clientenv2 [eval $cl2_envcmd $recargs]
error_check_good client_env [is_valid_env $clientenv2] TRUE
set envlist "{$masterenv 1} {$clientenv 2} {$clientenv2 3}"
process_msgs $envlist
set bulkxfer2 [stat_field $masterenv rep_stat "Bulk buffer transfers"]
error_check_good xferstat [expr $bulkxfer2 > $bulkxfer1] 1
puts "\tRep$tnum.c.0: Take new client offline"
puts "\tRep$tnum.d: Run small test creating a log gap"
set skip $niter
set start $niter
set niter 10
rep_test_bulk $method $masterenv $masterdb $niter $start $skip 0
#
# Skip and clear messages for client 2.
#
replclear 3
set envlist "{$masterenv 1} {$clientenv 2}"
process_msgs $envlist
puts "\tRep$tnum.e: Bring new client online again"
set envlist "{$masterenv 1} {$clientenv 2} {$clientenv2 3}"
#
# Since we're relying on the client to detect a gap and request missing
# records, reset gap parameters to small values. Otherwise,
# "wait_recs" is still set at its maximum "high" value, due to this
# client having been through an internal init. Send a record to
# create a real gap and not an end-of-record stream pause.
#
$masterenv txn_checkpoint -force
$clientenv2 rep_request 4000 128000
process_msgs $envlist
tclsleep 1
set bulkrec1 [stat_field $masterenv rep_stat "Bulk records stored"]
set bulkxfer1 [stat_field $masterenv rep_stat "Bulk buffer transfers"]
set skip [expr $skip + $niter]
set start $skip
rep_test_bulk $method $masterenv $masterdb $niter $start $skip 0
process_msgs $envlist
#
# We know we added 2*$niter items to the database so there should be
# at least 2*$niter records stored to the log. Verify that
# when we brought client 2 online, we sent at least 2*$niter more
# records via bulk.
#
set bulkrec2 [stat_field $masterenv rep_stat "Bulk records stored"]
set bulkxfer2 [stat_field $masterenv rep_stat "Bulk buffer transfers"]
set recstat [expr $bulkrec2 > [expr $bulkrec1 + [expr 2 * $niter]]]
error_check_good recstat $recstat 1
error_check_good xferstat [expr $bulkxfer2 > $bulkxfer1] 1
# Turn off bulk processing now on the master. We need to do
# this because some configurations (like debug_rop/wop) will
# generate log records when verifying the logs and databases.
# We want to control processing those messages.
#
error_check_good set_bulk [$masterenv rep_config {bulk off}] 0
rep_verify $masterdir $masterenv\
$clientdir $clientenv $in_memory_log 1 1
# Process messages again in case we are running with debug_rop.
process_msgs $envlist
rep_verify $masterdir $masterenv\
$clientdir2 $clientenv2 $in_memory_log 1 1
error_check_good dbclose [$masterdb close] 0
error_check_good mclose [$masterenv close] 0
error_check_good cclose [$clientenv close] 0
error_check_good c2close [$clientenv2 close] 0
replclose $testdir/MSGQUEUEDIR
}