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raw | patch | inline | side by side (parent: 9491dc2)
author | janw <janw@594d385d-05f5-0310-b6e9-bd551577e9d8> | |
Wed, 4 Mar 2009 08:52:19 +0000 (08:52 +0000) | ||
committer | janw <janw@594d385d-05f5-0310-b6e9-bd551577e9d8> | |
Wed, 4 Mar 2009 08:52:19 +0000 (08:52 +0000) |
git-svn-id: https://oss.gonicus.de/repositories/gosa/branches/2.6-lhm@13488 594d385d-05f5-0310-b6e9-bd551577e9d8
trunk/gosa-si/tests/run_sqlite-check-concurrency.sh | [new file with mode: 0755] | patch | blob |
trunk/gosa-si/tests/sqlite-check-concurrency.pl | [new file with mode: 0755] | patch | blob |
diff --git a/trunk/gosa-si/tests/run_sqlite-check-concurrency.sh b/trunk/gosa-si/tests/run_sqlite-check-concurrency.sh
--- /dev/null
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+rm test.sqlite*
+
+for (( i=1; $i <= 10; i++ ))
+do
+ ./sqlite-check-concurrency.pl &
+done
diff --git a/trunk/gosa-si/tests/sqlite-check-concurrency.pl b/trunk/gosa-si/tests/sqlite-check-concurrency.pl
--- /dev/null
@@ -0,0 +1,93 @@
+#!/usr/bin/perl -W
+
+package GOSA::DBsqlite;
+use strict;
+use warnings;
+
+use DBI;
+use Data::Dumper;
+use Time::HiRes qw(usleep);
+use Fcntl ':flock';
+use threads;
+
+my %threads;
+# Count of threads, if > 1 it corrupts the db
+my $count= 10;
+my $db_name= "./test.sqlite";
+my $lock = $db_name.".si.lock";
+
+#if(stat($lock)) {
+# unlink($lock);
+#}
+#
+#if(stat($db_name)) {
+# unlink($db_name)
+#}
+
+for(my $i=0;$i<$count;$i++) {
+ $threads{$i}= threads->create(\&check_database);
+}
+
+foreach my $thread (threads->list()) {
+ $thread->join();
+}
+
+sub check_database {
+ $threads{threads->self->tid()}= GOSA::DBsqlite->new($db_name);
+ threads->yield();
+ $threads{threads->self->tid()}->run_test("test");
+
+ return;
+}
+
+sub new {
+ my $class = shift;
+ my $db_name = shift;
+
+ my $self = {dbh=>undef,db_name=>undef,db_lock=>undef,db_lock_handle=>undef};
+ my $dbh = DBI->connect("dbi:SQLite:dbname=$db_name", "", "", {RaiseError => 1, AutoCommit => 1});
+ $self->{dbh} = $dbh;
+ $self->{db_name} = $db_name;
+ $self->{db_lock} = $lock;
+ bless($self,$class);
+ return($self);
+}
+
+sub lock {
+ my $self = shift;
+ open($self->{db_lock_handle}, ">>".($self->{db_lock})) unless ref $self->{db_lock_handle};
+ flock($self->{db_lock_handle},LOCK_EX);
+ seek($self->{db_lock_handle}, 0, 2);
+}
+
+
+sub unlock {
+ my $self = shift;
+ flock($self->{db_lock_handle},LOCK_UN);
+}
+
+sub run_test {
+ my $self= shift;
+ my $table_name= shift;
+ my $sql= "CREATE TABLE IF NOT EXISTS $table_name (id INTEGER PRIMARY KEY, status VARCHAR(255) DEFAULT 'none')";
+ $self->lock();
+ eval {
+ $self->{dbh}->do($sql);
+ };
+ if($@) {
+ print STDERR Dumper($@);
+ }
+ $self->unlock();
+
+ for(my $i=0;$i<100;$i++) {
+ $sql= "INSERT INTO $table_name (id, status) VALUES (null, 'test $i')";
+ $self->lock();
+ eval {
+ $self->{dbh}->do($sql);
+ };
+ if($@) {
+ print STDERR Dumper($@);
+ }
+ $self->unlock();
+ }
+}