abstraction of catchall term

htroot/HostBrowser.java

@@ -166,7 +166,7 @@ public class HostBrowser {
                 int maxcount = admin ? 2 * 3 * 2 * 5 * 7 * 2 * 3 : 360; // which makes nice matrixes for 2, 3, 4, 5, 6, 7, 8, 9 rows/colums
                 
                 // collect hosts from index
-                ReversibleScoreMap<String> hostscore = fulltext.getDefaultConnector().getFacets("*:*", maxcount, CollectionSchema.host_s.getSolrFieldName()).get(CollectionSchema.host_s.getSolrFieldName());
+                ReversibleScoreMap<String> hostscore = fulltext.getDefaultConnector().getFacets(AbstractSolrConnector.CATCHALL_TERM, maxcount, CollectionSchema.host_s.getSolrFieldName()).get(CollectionSchema.host_s.getSolrFieldName());
                 if (hostscore == null) hostscore = new ClusteredScoreMap<String>();
                 
                 // collect hosts from crawler

source/net/yacy/cora/federate/solr/connector/AbstractSolrConnector.java

@@ -49,9 +49,10 @@ public abstract class AbstractSolrConnector implements SolrConnector {
 
     public final static SolrDocument POISON_DOCUMENT = new SolrDocument();
     public final static String POISON_ID = "POISON_ID";
+    public final static String CATCHALL_TERM = "*:*";
     public final static SolrQuery catchallQuery = new SolrQuery();
     static {
-        catchallQuery.setQuery("*:*");
+        catchallQuery.setQuery(CATCHALL_TERM);
         catchallQuery.setFields(CollectionSchema.id.getSolrFieldName());
         catchallQuery.setRows(0);
         catchallQuery.setStart(0);
@@ -59,7 +60,7 @@ public abstract class AbstractSolrConnector implements SolrConnector {
     public final static SolrQuery catchSuccessQuery = new SolrQuery();
     static {
         //catchSuccessQuery.setQuery("-" + CollectionSchema.failreason_t.getSolrFieldName() + ":[* TO *]");
-        catchSuccessQuery.setQuery("*:*"); // failreason_t is only available for core collection1
+        catchSuccessQuery.setQuery(CATCHALL_TERM); // failreason_t is only available for core collection1
         catchSuccessQuery.setFields(CollectionSchema.id.getSolrFieldName());
         catchSuccessQuery.clearSorts();
         catchSuccessQuery.setIncludeScore(false);
@@ -158,7 +159,7 @@ public abstract class AbstractSolrConnector implements SolrConnector {
 
     @Override
     public Iterator<String> iterator() {
-        final BlockingQueue<String> queue = concurrentIDsByQuery("*:*", 0, Integer.MAX_VALUE, 60000);
+        final BlockingQueue<String> queue = concurrentIDsByQuery(CATCHALL_TERM, 0, Integer.MAX_VALUE, 60000);
         return new LookAheadIterator<String>() {
             @Override
             protected String next0() {

source/net/yacy/cora/federate/solr/connector/SolrServerConnector.java

@@ -111,7 +111,7 @@ public abstract class SolrServerConnector extends AbstractSolrConnector implemen
     @Override
     public synchronized void clear() throws IOException {
         try {
-            this.server.deleteByQuery("*:*");
+            this.server.deleteByQuery(AbstractSolrConnector.CATCHALL_TERM);
             this.server.commit(true, true, false);
         } catch (final Throwable e) {
             throw new IOException(e);

source/net/yacy/search/index/Segment.java

@@ -308,7 +308,7 @@ public class Segment {
         final BlockingQueue<SolrDocument> docQueue;
         final String urlstub;
         if (stub == null) {
-            docQueue = this.fulltext.getDefaultConnector().concurrentDocumentsByQuery("*:*", 0, Integer.MAX_VALUE, maxtime, maxcount, CollectionSchema.id.getSolrFieldName(), CollectionSchema.sku.getSolrFieldName());
+            docQueue = this.fulltext.getDefaultConnector().concurrentDocumentsByQuery(AbstractSolrConnector.CATCHALL_TERM, 0, Integer.MAX_VALUE, maxtime, maxcount, CollectionSchema.id.getSolrFieldName(), CollectionSchema.sku.getSolrFieldName());
             urlstub = null;
         } else {
             final String host = stub.getHost();

source/net/yacy/search/query/QueryGoal.java

@@ -31,6 +31,7 @@ import net.yacy.cora.document.WordCache;
 import net.yacy.cora.federate.solr.Ranking;
 import net.yacy.cora.federate.solr.SchemaDeclaration;
 import net.yacy.cora.federate.solr.SolrType;
+import net.yacy.cora.federate.solr.connector.AbstractSolrConnector;
 import net.yacy.cora.storage.HandleSet;
 import net.yacy.document.parser.html.AbstractScraper;
 import net.yacy.document.parser.html.CharacterCoding;
@@ -201,7 +202,7 @@ public class QueryGoal {
         // parse special requests
         if (include_strings.size() == 1 && exclude_strings.size() == 0) {
             String w = include_strings.get(0);
-            if (Segment.catchallString.equals(w)) return new StringBuilder("*:*");
+            if (Segment.catchallString.equals(w)) return new StringBuilder(AbstractSolrConnector.CATCHALL_TERM);
         }
         
         // add text query