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This queue is for tickets about the REST-Neo4p CPAN distribution.

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The Basics
Id: 81489
Status: rejected
Priority: 0/
Queue: REST-Neo4p

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Owner: Nobody in particular
Requestors: joseph.guhlin [...] gmail.com
Cc:
AdminCc:

Bug Information
Severity: Critical
Broken in: 0.2010
Fixed in: (no value)



Subject: Batch Processing is Broken
Getting undef's when creating nodes in batch. Testing on both 1.9M01 and 1.8 community editions of Neo4j. My code is broken so I used the code from the POD as well(attached below) In the POD code I get this error: Can't call method "get_outgoing_relationships" on an undefined value at test.pl line 18. In my code I am getting the following(all from the same error): Use of uninitialized value $url_components[0] in pattern match (m//) at /opt/local/lib/perl5/site_perl/5.16.0/REST/Neo4p/Agent.pm line 185. Job 'GraphWorker::import_assembly_fasta' died: Can't use string ("{2}") as a HASH ref while "strict refs" in use at /opt/local/lib/perl5/site_perl/5.16.0/REST/Neo4p/Entity.pm line 289. Job 'GraphWorker::import_assembly_fasta' died: Can't call method "_self_url" on an undefined value at /opt/local/lib/perl5/site_perl/5.16.0/REST/Neo4p/Node.pm line 26, <GEN12> line 2. Let me know if I can provide any more information. (ignore the 7575, 7474 is production, 7575 is stable... ish) Here is my test file from the POD: use REST::Neo4p; use REST::Neo4p::Batch; use List::MoreUtils qw(pairwise); REST::Neo4p->connect('http://localhost:7575'); my @bunch = map { "new_node_$_" } (1.100); my @nodes; batch { my $idx = REST::Neo4p::Index->new('node','bunch'); @nodes = map { REST::Neo4p::Node->new({name => $_}) } @bunch; pairwise { $idx->add_entry($a, name => $b) } @nodes, @bunch; $nodes[$_]->relate_to($nodes[$_+1],'next_node') for (0..$#nodes-1); } 'keep_objs'; $idx = REST::Neo4p->get_index_by_name('node','bunch'); ($the_99th_node) = $nodes[98]; ($points_to_100th_node) = $the_99th_node->get_outgoing_relationships; ($the_100th_node) = $idx->find_entries( name => 'new_node_100');
From: joseph.guhlin [...] gmail.com
Please close this bug, I traced the problem to something different entirely. Will report that soon as a feature request. Best, --Joseph On Tue Nov 27 17:39:17 2012, jguhlin wrote: Show quoted text
> Getting undef's when creating nodes in batch. Testing on both 1.9M01 > and 1.8 community > editions of Neo4j. > > My code is broken so I used the code from the POD as well(attached > below) > > In the POD code I get this error: > Can't call method "get_outgoing_relationships" on an undefined value > at test.pl line 18. > > In my code I am getting the following(all from the same error): > Use of uninitialized value $url_components[0] in pattern match (m//) > at > /opt/local/lib/perl5/site_perl/5.16.0/REST/Neo4p/Agent.pm line 185. > > Job 'GraphWorker::import_assembly_fasta' died: Can't use string > ("{2}") as a HASH ref while > "strict refs" in use at > /opt/local/lib/perl5/site_perl/5.16.0/REST/Neo4p/Entity.pm line 289. > > Job 'GraphWorker::import_assembly_fasta' died: Can't call method > "_self_url" on an undefined > value at /opt/local/lib/perl5/site_perl/5.16.0/REST/Neo4p/Node.pm line > 26, <GEN12> line 2. > > > Let me know if I can provide any more information. > > > (ignore the 7575, 7474 is production, 7575 is stable... ish) > > Here is my test file from the POD: > > use REST::Neo4p; > use REST::Neo4p::Batch; > use List::MoreUtils qw(pairwise); > > REST::Neo4p->connect('http://localhost:7575'); > > my @bunch = map { "new_node_$_" } (1.100); > my @nodes; > batch { > my $idx = REST::Neo4p::Index->new('node','bunch'); > @nodes = map { REST::Neo4p::Node->new({name => $_}) } @bunch; > pairwise { $idx->add_entry($a, name => $b) } @nodes, @bunch; > $nodes[$_]->relate_to($nodes[$_+1],'next_node') for (0..$#nodes-1); > } 'keep_objs'; > > $idx = REST::Neo4p->get_index_by_name('node','bunch'); > ($the_99th_node) = $nodes[98]; > ($points_to_100th_node) = $the_99th_node->get_outgoing_relationships; > ($the_100th_node) = $idx->find_entries( name => 'new_node_100');