Changeset 25888 for main/trunk/greenstone2

Timestamp:

2012-06-28T18:54:11+12:00 (12 years ago)

Author:

ak19

Message:

First working version of activate.pl modified for handling solr collections. It needs to update solr cores when moving building to index.

File:

• main/trunk/greenstone2/bin/script/activate.pl (modified) (5 diffs)

main/trunk/greenstone2/bin/script/activate.pl

@@ -520 +520 @@
     $buildtype = "mg"; #mg is the default
     }
+
+    my $solr_server;
+    my @corenames = ();
+    if($buildtype eq "solr") { # start up the jetty server  
+    my $solr_ext = $ENV{'GEXT_SOLR'}; # from solr_passes.pl
+    unshift (@INC, "$solr_ext/perllib");
+    require solrserver;
+
+    # Solr cores are named without taking the collection-group name into account, since solr
+    # is used for GS3 and GS3 doesn't use collection groups but has the site concept instead
+    my ($colname, $colgroup) = &util::get_collection_parts($qualified_collection);
+
+    # See solrbuilder.pm to get the indexing levels (document, section) from the collectcfg file
+    # Used to generate core names from them and remove cores by name
+    foreach my $level ( @{$collectcfg->{'levels'}} ){
+        my ($pindex) = $level =~ /^(.)/;
+        my $indexname = $pindex."idx";
+        push(@corenames, "$site-$colname-$indexname"); #"$site-$colname-didx", "$site-$colname-sidx"
+        }
+    
+    # If the Solr/Jetty server is not already running, the following starts
+    # it up, and only returns when the server is "reading and listening"    
+    $solr_server = new solrserver($build_dir);
+    $solr_server->start();
+
+    # We'll be moving building to index. For solr collection, there's further 
+    # special processing to make a corresponding change to the solr.xml
+    # by removing the temporary building cores and (re)creating the index cores
+    }
     
     # Now the logic in GLI's CollectionManager.java (processComplete() 
@@ -572 +601 @@
     
     if($removeold) {
+
+        if ($buildtype eq "solr") {
+        # if solr, remove any cores using the index_dir before deleting this dir
+        foreach my $corename (@corenames) {
+            $solr_server->admin_unload_core($corename);
+        }
+        }   
         
         if(&util::dir_exists($index_dir)) {
@@ -596 +632 @@
     }
     elsif ($keepold) {
+            if ($buildtype eq "solr") { 
+            # if solr, remove any cores using the index_dir before deleting this dir
+            foreach my $corename (@corenames) {         
+            $solr_server->admin_unload_core($corename);
+            }
+        }
+        
         # Copy just the contents of building dir into the index dir, overwriting 
         # existing files, but don't replace index with building.
@@ -602 +645 @@
     }
     
+    if ($buildtype eq "solr") {
+    # Call CREATE action to get the old cores pointing to the index folder
+    foreach my $corename (@corenames) {
+        $solr_server->admin_create_core($corename, $index_dir);
+    }
+
+    # copy the just updated ext/solr/solr.xml to web/ext/solr/solr.xml
+    $solr_server->copy_solrxml_to_web();
+    }
+
     # 4. Ping the library URL, and if it's a persistent server and running, activate the collection again   
     
@@ -643 +696 @@
 
     &print_msg("\n");
+
+    if($buildtype eq "solr") {
+    if ($solr_server->explicitly_started()) {
+        $solr_server->stop();
+    }
+    }
 }