First shot of provenance challenge examples.
authorFrantišek Dvořák <valtri@civ.zcu.cz>
Thu, 7 Sep 2006 14:44:19 +0000 (14:44 +0000)
committerFrantišek Dvořák <valtri@civ.zcu.cz>
Thu, 7 Sep 2006 14:44:19 +0000 (14:44 +0000)
org.glite.jp.index/examples/pch06/pch.pm [new file with mode: 0644]
org.glite.jp.index/examples/pch06/query1.pl [new file with mode: 0644]

diff --git a/org.glite.jp.index/examples/pch06/pch.pm b/org.glite.jp.index/examples/pch06/pch.pm
new file mode 100644 (file)
index 0000000..2e054ab
--- /dev/null
@@ -0,0 +1,205 @@
+#
+# Job Provenance queries wrapper (Primary and Index queries)
+#
+# $debug - trace calls
+# $err - error status from last query
+#
+
+package pch;
+
+use strict;
+use warnings;
+use XML::Twig;
+#use Data::Dumper;
+
+our $lbattr='http://egee.cesnet.cz/en/Schema/LB/Attributes';
+our $jpsys='http://egee.cesnet.cz/en/Schema/JP/System';
+our $jpwf='http://egee.cesnet.cz/en/Schema/JP/Workflow';
+our $jplbtag='http://egee.cesnet.cz/en/WSDL/jp-lbtag';
+
+our $debug = 0;
+our $err = 0;
+
+my $jpis_client_program = "./glite-jpis-client";
+my $jpps_client_program = "./glite-jp-primary-test";
+my @default_is_attributes = (
+       "http://egee.cesnet.cz/en/Schema/JP/System:owner",
+       "http://egee.cesnet.cz/en/Schema/JP/System:jobId",
+       "http://egee.cesnet.cz/en/Schema/LB/Attributes:finalStatus",
+       "http://egee.cesnet.cz/en/Schema/LB/Attributes:user",
+       "http://egee.cesnet.cz/en/WSDL/jp-lbtag:IPAW_PROGRAM",
+       "http://egee.cesnet.cz/en/Schema/JP/Workflow:ancestor"
+);
+my @isquery = (
+'<?xml version="1.0" encoding="UTF-8"?>
+<jpisclient:QueryJobs xmlns:SOAP-ENV="http://schemas.xmlsoap.org/soap/envelope/" xmlns:SOAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:jptype="http://glite.org/wsdl/types/jp" xmlns:jpsrv="http://glite.org/wsdl/services/jp" xmlns:jpelem="http://glite.org/wsdl/elements/jp" xmlns:jpisclient="http://glite.org/xsd/types/jpisclient">
+',
+'</jpisclient:QueryJobs>
+'
+);
+
+
+my @jobs;
+
+
+#
+# query to Job Provenance Index Server
+#
+sub isquery {
+       my ($server, $queries, $attributes) = @_;
+       my ($s, @jobs);
+       my $args = '';
+       my @attributes;
+       my $fh;
+
+       $err = 0;
+       if ($attributes) { @attributes = @$attributes; }
+       else { @attributes = @default_is_attributes; }
+
+       $s = $isquery[0];
+       foreach my $query (@$queries) {
+               my @query = @$query;
+               my $i = 1;
+               $s .= "<conditions>\n";
+               $s .= "\t<attr>$query[0]</attr>\n";
+               while ($i <= $#query) {
+                       my @record = @{$query[$i]};
+                       $s .= "\t<record>\n";
+                       $s .= "\t\t<op>$record[0]</op>\n";
+                       $s .= "\t\t<value>$record[1]</value>\n";
+                       $s .= "\t\t<value2>$record[2]</value2>\n" if ($record[2]);
+                       $s .= "\t</record>\n";
+                       $i++;
+               }
+               $s .= "</conditions>\n";
+       }
+
+       foreach my $attribute (@attributes) {
+               $s .= "<attributes>$attribute</attributes>\n";
+       }
+       $s .= $isquery[1];
+
+       $args .= "-i $server " if ($server);
+       $args .= '-q -';
+
+       if ($debug) {
+               print STDERR "calling 'echo '$s' | $jpis_client_program $args |'\n";
+       }
+       if (!open($fh, "echo '$s' | $jpis_client_program $args |")) {
+               print STDERR "Can't execute '$jpis_client_program $args'\n";
+               $err = 1;
+               return ();
+       }
+       @jobs = parse_is($fh);
+#      print STDERR <$fh>; print STDERR "\n";
+       close $fh;
+       if ($?) {
+               print STDERR "Error returned from $jpis_client_program $args\n";
+               $err = 1;
+               return ();
+       }
+
+       return @jobs;
+}
+
+
+sub parse_is {
+       my ($fh) = @_;
+       my $twig;
+
+       @jobs = ();
+       
+       $twig = new XML::Twig(TwigHandlers => { jobs => \&jobs_handler });
+       if (!$twig->safe_parse($fh)) { $err = 1; return (); }
+       else { return @jobs; }
+}
+
+
+sub jobs_handler {
+       my($twig, $xmljobs)= @_;
+       my (%attributes, $xmljobid, $xmlattribute, %job);
+       %attributes = ();
+
+       $xmljobid = $xmljobs->first_child('jobid');
+       die "No jobid on '".$xmljobs->text."'" if (!$xmljobid);
+       $job{jobid} = $xmljobid->text;
+
+       $xmlattribute = $xmljobs->first_child('attributes');
+       while ($xmlattribute) {
+               my @values = ();
+               my ($xmlname, $xmlvalue, %attribute);
+               %attribute = ();
+
+               $xmlname = $xmlattribute->first_child('name');
+               die "No name on '".$xmlattribute->text."'" if (!$xmlname);
+               $xmlvalue = $xmlattribute->first_child('value');
+               while ($xmlvalue) {
+                       push @values, $xmlvalue->text;
+                       $xmlvalue = $xmlvalue->next_sibling('value');
+               }
+               $attribute{value} = \@values;
+               $attribute{timestamp} = $xmlattribute->first_child('timestamp')->text;
+               $xmlattribute = $xmlattribute->next_sibling('attributes');
+
+               $attributes{$xmlname->text} = \%attribute;
+       }
+       $job{attributes} = \%attributes;
+
+       push @jobs, \%job;
+}
+
+#
+# query to Job Provenance Primary Storage
+# ==> array of string
+#
+sub psquery {
+       my ($server, $jobid, $attribute) = @_;
+       my $args = '';
+       my @attrs = ();
+       my $fh;
+
+       $err = 0;
+       $args .= "-s $server " if ($server);
+       $args .= "GetJobAttr $jobid $attribute";
+       if ($debug) {
+               print STDERR "calling '$jpps_client_program $args |'\n";
+       }
+       if (!open($fh, "$jpps_client_program $args |")) {
+               print STDERR "Can't execute '$jpps_client_program $args'\n";
+               $err = 1;
+               return ();
+       }
+       @attrs = parse_ps($fh);
+       close $fh;
+       if ($?) {
+               print STDERR "Error returned from $jpps_client_program $args\n";
+               $err = 1;
+               return ();
+       }
+
+       return @attrs;
+}
+
+
+sub parse_ps {
+       my ($fh) = @_;
+       my @attrs = ();
+       my $attr;
+
+       while (<$fh>) {
+               chomp;
+               next if (!$_);
+               next if (/^OK$/);
+               next if (/^Attribute values:$/);
+#              print STDERR "$_\n";
+               $attr = $_;
+               $attr =~ s/\t*//;
+               $attr =~ s/\t.*//;
+               push @attrs, $attr;
+       }
+
+       return @attrs;
+}
+
+
+1;
diff --git a/org.glite.jp.index/examples/pch06/query1.pl b/org.glite.jp.index/examples/pch06/query1.pl
new file mode 100644 (file)
index 0000000..a2c30a8
--- /dev/null
@@ -0,0 +1,102 @@
+#! /usr/bin/perl
+
+#
+# first query implementation
+# call:
+#   ./query1.pl OUTPUT_FILE_NAME 2>/dev/null
+#
+
+use strict;
+use pch;
+use Data::Dumper;
+
+my $ps='https://skurut1.cesnet.cz:8901';
+my $is='https://skurut1.cesnet.cz:8902';
+
+my @according_jobs = (); # sequencially jobid list
+my %according_jobs = (); # hash jobid list
+my $according_count = 0;
+my $output;
+
+
+if ($#ARGV + 1 != 1) {
+       print STDERR "Usage: $0 OUTPUT_FILE\n";
+       exit 1
+}
+$output = $ARGV[0];
+
+# debug calls
+$pch::debug = 1;
+my $debug = 0;
+
+#
+# find out processes with given output
+#
+my @jobs = pch::isquery($is, [
+       ["$pch::jplbtag:IPAW_OUTPUT", ['EQUAL', "<string>$output</string>"]],
+], ["$pch::jpsys:jobId", "$pch::jpwf:ancestor"]);
+print Dumper(@jobs) if ($debug);
+die "...so exit on error" if ($pch::err);
+
+#
+# initial set from index server
+#
+foreach my $job (@jobs) {
+       my %job = %$job;
+       my %attributes = %{$job{attributes}};
+
+       if (!exists $according_jobs{$job{jobid}}) {
+               push @according_jobs, $job{jobid};
+               $according_jobs{$job{jobid}} = 1;
+       }
+}
+undef @jobs;
+
+
+#
+# collect all jobids (tree browsing)
+#
+# better implementation will be: using children attribute on LB:parent
+#
+$according_count = 0;
+foreach my $jobid (@according_jobs) {
+       my @attrs;
+
+       print "Handling $jobid (position $according_count)\n" if ($debug);
+       @attrs = pch::psquery($ps, $jobid, "$pch::jpwf:ancestor");
+
+       for my $anc_jobid (@attrs) {
+               print "Considered: $anc_jobid\n" if ($debug);
+               if (!exists $according_jobs{$anc_jobid}) {
+                       $according_jobs{$anc_jobid} = 1;
+                       push @according_jobs, $anc_jobid;
+                       print "Added $anc_jobid to $#according_jobs\n" if ($debug);
+               }
+               else {
+                       print "Already existing $anc_jobid\n" if ($debug);
+               }
+       }
+       $according_count++;
+}
+
+
+#
+# queries on result set
+#
+print "Results\n";
+print "=======\n";
+print "\n";
+foreach my $jobid (keys %according_jobs) {
+       print "jobid $jobid:\n";
+
+       # query & output all desired atributes
+       foreach my $attr ("$pch::jplbtag:IPAW_STAGE", "$pch::jplbtag:IPAW_PROGRAM", "$pch::jplbtag:IPAW_PARAM", "$pch::jplbtag:IPAW_INPUT", "$pch::jplbtag:IPAW_OUTPUT", "$pch::lbattr:CE", "$pch::lbattr:lastStatusHistory") {
+               my @attrs;
+               my $attr_name = $attr; $attr_name =~ s/.*://;
+
+               @attrs = pch::psquery($ps, $jobid, $attr);
+               print "  attr $attr_name: "; print join(", ", @attrs); print "\n";
+       }
+
+       print "\n";
+}