More work

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/IndexFinder.java

@@ -28,7 +28,6 @@ import java.util.logging.Level;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import org.apache.commons.io.FileUtils;
-import org.openide.util.NbBundle;
 import org.sleuthkit.autopsy.casemodule.Case;
 import org.sleuthkit.autopsy.corecomponentinterfaces.AutopsyService;
 import org.sleuthkit.autopsy.coreutils.Logger;
@@ -73,6 +72,14 @@ class IndexFinder {
         }
         return "";
     }
+    
+    static String createLatestVersionIndexDir(Case theCase) {
+        String indexFolderName = "solr" + CURRENT_SOLR_VERSION + "_schema_" + CURRENT_SOLR_SCHEMA_VERSION;
+        // new index should be stored in "\ModuleOutput\keywordsearch\data\solrX_schema_Y\index"
+        File targetDirPath = Paths.get(theCase.getModuleDirectory(), KWS_OUTPUT_FOLDER_NAME, KWS_DATA_FOLDER_NAME, indexFolderName, INDEX_FOLDER_NAME).toFile(); //NON-NLS
+        targetDirPath.mkdirs();
+        return targetDirPath.getAbsolutePath();
+    }
 
     String copyIndexAndConfigSet(Case theCase, String oldIndexDir) throws AutopsyService.AutopsyServiceException {
         // Copy the "old" index into ModuleOutput/keywordsearch/data/solrX_schema_Y/index

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/Installer.java

@@ -45,8 +45,6 @@ class Installer extends ModuleInstall {
         //Setup the default KeywordSearch configuration files
         KeywordSearchSettings.setDefaults();
 
-        Case.addEventSubscriber(Case.Events.CURRENT_CASE.toString(), new KeywordSearch.CaseChangeListener());
-
         final Server server = KeywordSearch.getServer();
         try {
             server.start();

KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/SolrSearchService.java

@@ -30,9 +30,11 @@ import org.apache.solr.client.solrj.impl.HttpSolrClient;
 import org.openide.util.NbBundle;
 import org.openide.util.lookup.ServiceProvider;
 import org.openide.util.lookup.ServiceProviders;
+import org.sleuthkit.autopsy.casemodule.Case;
 import org.sleuthkit.autopsy.core.RuntimeProperties;
 import org.sleuthkit.autopsy.corecomponentinterfaces.AutopsyService;
 import org.sleuthkit.autopsy.coreutils.Logger;
+import org.sleuthkit.autopsy.coreutils.MessageNotifyUtil;
 import org.sleuthkit.autopsy.keywordsearchservice.KeywordSearchService;
 import org.sleuthkit.autopsy.keywordsearchservice.KeywordSearchServiceException;
 import org.sleuthkit.datamodel.BlackboardArtifact;
@@ -161,40 +163,62 @@ public class SolrSearchService implements KeywordSearchService, AutopsyService
         List<String> indexDirs = indexFinder.findAllIndexDirs(context.getCase());
         
         // check if index needs upgrade
+        String schemaVer; 
         String currentVersionIndexDir = IndexFinder.findLatestVersionIndexDir(indexDirs);
         if (currentVersionIndexDir.isEmpty()) {
-            
+            if (indexDirs.isEmpty()) {
-            // ELTODO not sure what to do when there are multiple old indexes. grab the first one?
+                // new case that doesn't have an existing index. create new index folder
-            String oldIndexDir = indexDirs.get(0);
+                currentVersionIndexDir = IndexFinder.createLatestVersionIndexDir(context.getCase());
+                schemaVer = IndexFinder.getCurrentSchemaVersion();
+            } else {
+                // ELTODO not sure what to do when there are multiple old indexes. grab the first one?
+                // ELTODO need to handle here a case where it is Solr 6 index but not latest schema
+                // ELTODO figure out the schema version of the "old" index
+                String oldIndexDir = indexDirs.get(0);
 
-            if (RuntimeProperties.coreComponentsAreActive()) {
+                if (RuntimeProperties.coreComponentsAreActive()) {
-                //pop up a message box to indicate the restrictions on adding additional 
+                    //pop up a message box to indicate the restrictions on adding additional 
-                //text and performing regex searches and give the user the option to decline the upgrade
+                    //text and performing regex searches and give the user the option to decline the upgrade
-                if (!KeywordSearchUtil.displayConfirmDialog(NbBundle.getMessage(this.getClass(), "SolrSearchService.IndexUpgradeDialog.title"), 
+                    if (!KeywordSearchUtil.displayConfirmDialog(NbBundle.getMessage(this.getClass(), "SolrSearchService.IndexUpgradeDialog.title"),
-                        NbBundle.getMessage(this.getClass(), "SolrSearchService.IndexUpgradeDialog.msg"), 
+                            NbBundle.getMessage(this.getClass(), "SolrSearchService.IndexUpgradeDialog.msg"),
-                        KeywordSearchUtil.DIALOG_MESSAGE_TYPE.WARN)) {                    
+                            KeywordSearchUtil.DIALOG_MESSAGE_TYPE.WARN)) {
-                    // upgrade declined - throw exception
+                        // upgrade declined - throw exception
-                    throw new AutopsyServiceException("Index upgrade was declined by user");
+                        throw new AutopsyServiceException("Index upgrade was declined by user");
+                    }
                 }
+
+                // ELTODO Check for cancellation at whatever points are feasible
+                
+                // Copy the "old" index and config set into ModuleOutput/keywordsearch/data/solrX_schema_Y/
+                String newIndexDir = indexFinder.copyIndexAndConfigSet(context.getCase(), oldIndexDir);
+
+                // upgrade the "old" index to the latest supported Solr version
+                IndexUpgrader indexUpgrader = new IndexUpgrader();
+                indexUpgrader.performIndexUpgrade(newIndexDir, context.getCase().getTempDirectory());
+
+                // set the upgraded reference index as the index to be used for this case
+                currentVersionIndexDir = newIndexDir;
+                // schemaVer = ; // ELTODO
             }
-
+        } else {
-            // ELTODO Check for cancellation at whatever points are feasible
+            // found index that is latest version of Solr and schema
-            
+            schemaVer = IndexFinder.getCurrentSchemaVersion();
-            // Copy the "old" index and config set into ModuleOutput/keywordsearch/data/solrX_schema_Y/
-            String newIndexDir = indexFinder.copyIndexAndConfigSet(context.getCase(), oldIndexDir);
-            
-            // upgrade the "old" index to the latest supported Solr version
-            IndexUpgrader indexUpgrader = new IndexUpgrader();
-            indexUpgrader.performIndexUpgrade(newIndexDir, context.getCase().getTempDirectory());
-
-            // set the upgraded reference index as the index to be used for this case
-            currentVersionIndexDir = newIndexDir;
         }
-        
+                
-        // open currentVersionIndexDir index
+        // open core
-            
+        try {
-        // execute a test query
+            // ELTODO figure out the schema version of the core that's being opened
-        // if failed, close the upgraded index?
+            //KeywordSearch.getServer().openCoreForCase(context.getCase(), currentVersionIndexDir, schemaVer);
+            KeywordSearch.getServer().openCoreForCase(context.getCase());
+        } catch (Exception ex) {
+            logger.log(Level.SEVERE, String.format("Failed to open or create core for %s", context.getCase().getCaseDirectory()), ex); //NON-NLS
+            if (RuntimeProperties.coreComponentsAreActive()) {
+                MessageNotifyUtil.Notify.error(NbBundle.getMessage(KeywordSearch.class, "KeywordSearch.openCore.notification.msg"), ex.getMessage());
+            }
+        }
+
+        // ELTODO execute a test query
+        // ELTODO if failed, close the upgraded index?
     }
 
     /**
@@ -209,6 +233,22 @@ public class SolrSearchService implements KeywordSearchService, AutopsyService
         /*
          * Autopsy service providers may not have case-level resources.
          */
+        try {
+            KeywordSearchResultFactory.BlackboardResultWriter.stopAllWriters();
+            /*
+            * TODO (AUT-2084): The following code
+            * KeywordSearch.CaseChangeListener gambles that any
+            * BlackboardResultWriters (SwingWorkers) will complete
+            * in less than roughly two seconds
+            */
+            Thread.sleep(2000);
+            KeywordSearch.getServer().closeCore();
+        } catch (Exception ex) {
+            logger.log(Level.SEVERE, String.format("Failed to close core for %s", context.getCase().getCaseDirectory()), ex); //NON-NLS
+            if (RuntimeProperties.coreComponentsAreActive()) {
+                MessageNotifyUtil.Notify.error(NbBundle.getMessage(KeywordSearch.class, "KeywordSearch.closeCore.notification.msg"), ex.getMessage());
+            }
+        }
     }
 
     @Override