SOLR-2582: Use uniqueKey for error log in UIMAUpdateRequestProcessor

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1135011 13f79535-47bb-0310-9956-ffa450edef68

solr/contrib/uima/CHANGES.txt

@@ -25,6 +25,12 @@ $Id$
 
 ==================  3.3.0-dev ==============
 
+New Features
+----------------------
+
+* SOLR-2582: Use uniqueKey for error log in UIMAUpdateRequestProcessor.
+  (Tommaso Teofili via koji)
+  
 Bug Fixes
 ----------------------
 

solr/contrib/uima/README.txt

@@ -35,8 +35,9 @@ To start using Solr UIMA Metadata Extraction Library you should go through the f
              never indexed documents entirely in your session. -->
         <bool name="ignoreErrors">true</bool>
         <!-- This is optional. It is used for logging when text processing fails.
-             Usually, set uniqueKey field name -->
+             If logField is not specified, uniqueKey will be used as logField.
         <str name="logField">id</str>
+        -->
         <lst name="analyzeFields">
           <bool name="merge">false</bool>
           <arr name="fields">

solr/contrib/uima/src/main/java/org/apache/solr/uima/processor/UIMAUpdateRequestProcessor.java

@@ -21,6 +21,7 @@ import org.apache.solr.common.SolrException;
 import org.apache.solr.common.SolrException.ErrorCode;
 import org.apache.solr.common.SolrInputDocument;
 import org.apache.solr.core.SolrCore;
+import org.apache.solr.schema.SchemaField;
 import org.apache.solr.uima.processor.SolrUIMAConfiguration.MapField;
 import org.apache.solr.uima.processor.ae.AEProvider;
 import org.apache.solr.uima.processor.ae.AEProviderFactory;
@@ -45,6 +46,8 @@ public class UIMAUpdateRequestProcessor extends UpdateRequestProcessor {
 
   private AEProvider aeProvider;
   
+  private SolrCore solrCore;
+
   public UIMAUpdateRequestProcessor(UpdateRequestProcessor next, SolrCore solrCore,
       SolrUIMAConfiguration config) {
     super(next);
@@ -52,6 +55,7 @@ public class UIMAUpdateRequestProcessor extends UpdateRequestProcessor {
   }
 
   private void initialize(SolrCore solrCore, SolrUIMAConfiguration config) {
+    this.solrCore = solrCore;
     solrUIMAConfiguration = config;
     aeProvider = AEProviderFactory.getInstance().getAEProvider(solrCore.getName(),
             solrUIMAConfiguration.getAePath(), solrUIMAConfiguration.getRuntimeParameters());
@@ -84,6 +88,12 @@ public class UIMAUpdateRequestProcessor extends UpdateRequestProcessor {
       }
     } catch (Exception e) {
       String logField = solrUIMAConfiguration.getLogField();
+      if(logField == null){
+        SchemaField uniqueKeyField = solrCore.getSchema().getUniqueKeyField();
+        if(uniqueKeyField != null){
+          logField = uniqueKeyField.getName();
+        }
+      }
       String optionalFieldInfo = logField == null ? "." :
         new StringBuilder(". ").append(logField).append("=")
         .append((String)cmd.getSolrInputDocument().getField(logField).getValue())

solr/contrib/uima/src/test/resources/solr-uima/conf/solrconfig.xml

@@ -1064,8 +1064,6 @@
         </lst>
         <str name="analysisEngine">/TestExceptionAE.xml</str>
         <bool name="ignoreErrors">true</bool>
-        <!-- This is optional. It is used for logging when text processing fails. Usually, set uniqueKey field name -->
-        <str name="logField">id</str>
         <lst name="analyzeFields">
           <bool name="merge">false</bool>
           <arr name="fields">