bugfix: substituting the accu signature on demand from the very depths of...

bugfix: substituting the accu signature on demand from the very depths of emitting job's param_stack

modules/Bio/EnsEMBL/Hive/Accumulator.pm

@@ -100,14 +100,14 @@ sub dataflow {
     foreach my $output_id (@$output_ids) {
 
         my $key_signature = $signature_template;
-        $key_signature=~s/(\w+)/$output_id->{$1}/eg;    # FIXME: could be possibly extended in future to also use $self->param() ?
+        $key_signature=~s/(\w+)/$emitting_job->_param_possibly_overridden($1,$output_id)/eg;
 
         push @rows, {
             'sending_job_id'    => $sending_job_id,
             'receiving_job_id'  => $receiving_job_id,
             'struct_name'       => $struct_name,
             'key_signature'     => $key_signature,
-            'value'             => stringify( $output_id->{$struct_name} ),
+            'value'             => stringify( $emitting_job->_param_possibly_overridden($struct_name, $output_id) ),
         };
     }
 

modules/Bio/EnsEMBL/Hive/PipeConfig/LongMultSt_conf.pm

@@ -170,7 +170,7 @@ sub pipeline_analyses {
             -module     => 'Bio::EnsEMBL::Hive::RunnableDB::LongMult::PartMultiply',
             -analysis_capacity  =>  4,  # use per-analysis limiter
             -flow_into => {
-                1 => { ':////accu?partial_product={digit}' => { 'a_multiplier' => '#a_multiplier#', 'digit' => '#digit#', 'partial_product' => '#partial_product#' } },
+                1 => [ ':////accu?partial_product={digit}' ],
             },
         },
         

modules/Bio/EnsEMBL/Hive/PipeConfig/LongMult_conf.pm

@@ -158,6 +158,7 @@ sub pipeline_analyses {
             -module        => 'Bio::EnsEMBL::Hive::RunnableDB::LongMult::PartMultiply',
             -analysis_capacity  =>  4,  # use per-analysis limiter
             -flow_into => {
+                    # NB: a_multiplier is mentioned in the template to guarantee job's uniqueness
                 1 => { ':////accu?partial_product={digit}' => { 'a_multiplier' => '#a_multiplier#', 'digit' => '#digit#', 'partial_product' => '#partial_product#' } },
             },
         },