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From sschaff...@apache.org
Subject git commit: some more code improvements
Date Wed, 05 Feb 2014 13:28:47 GMT
Updated Branches:
  refs/heads/develop 9ea6db0af -> b72d342dd


some more code improvements


Project: http://git-wip-us.apache.org/repos/asf/marmotta/repo
Commit: http://git-wip-us.apache.org/repos/asf/marmotta/commit/b72d342d
Tree: http://git-wip-us.apache.org/repos/asf/marmotta/tree/b72d342d
Diff: http://git-wip-us.apache.org/repos/asf/marmotta/diff/b72d342d

Branch: refs/heads/develop
Commit: b72d342dd99b8c2354758a0d84f37fed92f76993
Parents: 9ea6db0
Author: Sebastian Schaffert <sschaffert@apache.org>
Authored: Wed Feb 5 14:28:39 2014 +0100
Committer: Sebastian Schaffert <sschaffert@apache.org>
Committed: Wed Feb 5 14:28:39 2014 +0100

----------------------------------------------------------------------
 .../persistence/KiWiReasoningConnection.java    | 11 +++++++--
 .../persistence/KiWiSparqlConnection.java       | 11 +++++++--
 .../kiwi/caching/TripleExternalizer.java        | 24 ++++++++++++--------
 .../kiwi/persistence/KiWiConnection.java        | 23 +++++++++++--------
 .../KiWiRepositoryConnectionTest.java           |  7 ++++++
 5 files changed, 54 insertions(+), 22 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/marmotta/blob/b72d342d/libraries/kiwi/kiwi-reasoner/src/main/java/org/apache/marmotta/kiwi/reasoner/persistence/KiWiReasoningConnection.java
----------------------------------------------------------------------
diff --git a/libraries/kiwi/kiwi-reasoner/src/main/java/org/apache/marmotta/kiwi/reasoner/persistence/KiWiReasoningConnection.java
b/libraries/kiwi/kiwi-reasoner/src/main/java/org/apache/marmotta/kiwi/reasoner/persistence/KiWiReasoningConnection.java
index 74acc13..67459e5 100644
--- a/libraries/kiwi/kiwi-reasoner/src/main/java/org/apache/marmotta/kiwi/reasoner/persistence/KiWiReasoningConnection.java
+++ b/libraries/kiwi/kiwi-reasoner/src/main/java/org/apache/marmotta/kiwi/reasoner/persistence/KiWiReasoningConnection.java
@@ -1152,8 +1152,15 @@ public class KiWiReasoningConnection extends KiWiConnection {
             public QueryResult apply(ResultSet row) throws SQLException {
                 QueryResult resultRow = new QueryResult();
 
-                for(VariableField v : selectVariables) {
-                    resultRow.getBindings().put(v, loadNodeById(row.getLong(variableNames.get(v))));
+                long[] nodeIds = new long[selectVariables.size()];
+                for(int i=0; i<selectVariables.size(); i++) {
+                    nodeIds[i] = row.getLong(variableNames.get(selectVariables.get(i)));
+                }
+                KiWiNode[] nodes = loadNodesByIds(nodeIds);
+
+                for(int i=0; i<selectVariables.size(); i++) {
+                    VariableField v = selectVariables.get(i);
+                    resultRow.getBindings().put(v, nodes[i]);
                 }
 
                 if(justifications) {

http://git-wip-us.apache.org/repos/asf/marmotta/blob/b72d342d/libraries/kiwi/kiwi-sparql/src/main/java/org/apache/marmotta/kiwi/sparql/persistence/KiWiSparqlConnection.java
----------------------------------------------------------------------
diff --git a/libraries/kiwi/kiwi-sparql/src/main/java/org/apache/marmotta/kiwi/sparql/persistence/KiWiSparqlConnection.java
b/libraries/kiwi/kiwi-sparql/src/main/java/org/apache/marmotta/kiwi/sparql/persistence/KiWiSparqlConnection.java
index 98436dd..7612a38 100644
--- a/libraries/kiwi/kiwi-sparql/src/main/java/org/apache/marmotta/kiwi/sparql/persistence/KiWiSparqlConnection.java
+++ b/libraries/kiwi/kiwi-sparql/src/main/java/org/apache/marmotta/kiwi/sparql/persistence/KiWiSparqlConnection.java
@@ -447,8 +447,15 @@ public class KiWiSparqlConnection {
                 public BindingSet apply(ResultSet row) throws SQLException {
                     MapBindingSet resultRow = new MapBindingSet();
 
-                    for(Var v : selectVariables) {
-                        resultRow.addBinding(v.getName(), parent.loadNodeById(row.getLong(variableNames.get(v))));
+                    long[] nodeIds = new long[selectVariables.size()];
+                    for(int i=0; i<selectVariables.size(); i++) {
+                        nodeIds[i] = row.getLong(variableNames.get(selectVariables.get(i)));
+                    }
+                    KiWiNode[] nodes = parent.loadNodesByIds(nodeIds);
+
+                    for(int i=0; i<selectVariables.size(); i++) {
+                        Var v = selectVariables.get(i);
+                        resultRow.addBinding(v.getName(), nodes[i]);
                     }
 
 

http://git-wip-us.apache.org/repos/asf/marmotta/blob/b72d342d/libraries/kiwi/kiwi-triplestore/src/main/java/org/apache/marmotta/kiwi/caching/TripleExternalizer.java
----------------------------------------------------------------------
diff --git a/libraries/kiwi/kiwi-triplestore/src/main/java/org/apache/marmotta/kiwi/caching/TripleExternalizer.java
b/libraries/kiwi/kiwi-triplestore/src/main/java/org/apache/marmotta/kiwi/caching/TripleExternalizer.java
index fd281e2..22bfb6c 100644
--- a/libraries/kiwi/kiwi-triplestore/src/main/java/org/apache/marmotta/kiwi/caching/TripleExternalizer.java
+++ b/libraries/kiwi/kiwi-triplestore/src/main/java/org/apache/marmotta/kiwi/caching/TripleExternalizer.java
@@ -17,6 +17,7 @@
 
 package org.apache.marmotta.kiwi.caching;
 
+import org.apache.marmotta.kiwi.model.rdf.KiWiNode;
 import org.apache.marmotta.kiwi.model.rdf.KiWiResource;
 import org.apache.marmotta.kiwi.model.rdf.KiWiTriple;
 import org.apache.marmotta.kiwi.model.rdf.KiWiUriResource;
@@ -84,17 +85,22 @@ public class TripleExternalizer implements AdvancedExternalizer<KiWiTriple>
{
             try {
                 KiWiTriple result = new KiWiTriple();
                 result.setId(input.readLong());
-                result.setSubject((KiWiResource) con.loadNodeById(input.readLong()));
-                result.setPredicate((KiWiUriResource) con.loadNodeById(input.readLong()));
-                result.setObject(con.loadNodeById(input.readLong()));
 
-                long contextId = input.readLong();
-                if(contextId > 0) {
-                    result.setContext((KiWiResource) con.loadNodeById(contextId));
+                long[] nodeIds = new long[5];
+                for(int i=0; i<5; i++) {
+                    nodeIds[0] = input.readLong();
                 }
-                long creatorId = input.readLong();
-                if(creatorId > 0) {
-                    result.setCreator((KiWiResource) con.loadNodeById(creatorId));
+                KiWiNode[] nodes = con.loadNodesByIds(nodeIds);
+
+                result.setSubject((KiWiResource) nodes[0]);
+                result.setPredicate((KiWiUriResource) nodes[1]);
+                result.setObject(nodes[2]);
+
+                if(nodes[3] != null) {
+                    result.setContext((KiWiResource) nodes[3]);
+                }
+                if(nodes[4] != null) {
+                    result.setCreator((KiWiResource) nodes[4]);
                 }
 
                 result.setDeleted(input.readBoolean());

http://git-wip-us.apache.org/repos/asf/marmotta/blob/b72d342d/libraries/kiwi/kiwi-triplestore/src/main/java/org/apache/marmotta/kiwi/persistence/KiWiConnection.java
----------------------------------------------------------------------
diff --git a/libraries/kiwi/kiwi-triplestore/src/main/java/org/apache/marmotta/kiwi/persistence/KiWiConnection.java
b/libraries/kiwi/kiwi-triplestore/src/main/java/org/apache/marmotta/kiwi/persistence/KiWiConnection.java
index 6a067dc..5cd363e 100644
--- a/libraries/kiwi/kiwi-triplestore/src/main/java/org/apache/marmotta/kiwi/persistence/KiWiConnection.java
+++ b/libraries/kiwi/kiwi-triplestore/src/main/java/org/apache/marmotta/kiwi/persistence/KiWiConnection.java
@@ -20,6 +20,7 @@ package org.apache.marmotta.kiwi.persistence;
 import com.google.common.base.Preconditions;
 import com.google.common.hash.Hasher;
 import com.google.common.hash.Hashing;
+import com.google.common.primitives.Longs;
 import info.aduna.iteration.*;
 import org.apache.commons.lang3.math.NumberUtils;
 import org.apache.marmotta.commons.sesame.model.LiteralCommons;
@@ -419,7 +420,7 @@ public class KiWiConnection implements AutoCloseable {
      * @return an instance of a KiWiNode subclass representing the node with the given database
id;
      *     type depends on value of the ntype column
      */
-    public KiWiNode loadNodeById(Long id) throws SQLException {
+    public KiWiNode loadNodeById(long id) throws SQLException {
 
         // look in cache
         KiWiNode element = nodeCache.get(id);
@@ -458,15 +459,19 @@ public class KiWiConnection implements AutoCloseable {
      * @return array of nodes corresponding to these ids (in the same order)
      * @throws SQLException
      */
-    public KiWiNode[] loadNodesByIds(Long... ids) throws SQLException {
+    public KiWiNode[] loadNodesByIds(long... ids) throws SQLException {
+        requireJDBCConnection();
+
         KiWiNode[] result = new KiWiNode[ids.length];
 
         // first look in the cache for any ids that have already been loaded
-        ArrayList<Long> toFetch = new ArrayList<>();
+        ArrayList<Long> toFetch = new ArrayList<>(ids.length);
         for(int i=0; i < ids.length; i++) {
-            result[i] = nodeCache.get(ids[i]);
-            if(result[i] == null) {
-                toFetch.add(ids[i]);
+            if(ids[i] != 0) {
+                result[i] = nodeCache.get(ids[i]);
+                if(result[i] == null) {
+                    toFetch.add(ids[i]);
+                }
             }
         }
 
@@ -495,7 +500,7 @@ public class KiWiConnection implements AutoCloseable {
                         while(rows.next()) {
                             node = constructNodeFromDatabase(rows);
                             for(int i=0; i<ids.length; i++) {
-                                if(ids[i].longValue() == node.getId()) {
+                                if(ids[i] == node.getId()) {
                                     result[i] = node;
                                 }
                             }
@@ -521,7 +526,7 @@ public class KiWiConnection implements AutoCloseable {
         return batchSize;
     }
 
-    public KiWiTriple loadTripleById(Long id) throws SQLException {
+    public KiWiTriple loadTripleById(long id) throws SQLException {
 
         // look in cache
         KiWiTriple element = tripleCache.get(id);
@@ -1887,7 +1892,7 @@ public class KiWiConnection implements AutoCloseable {
             }
         }
 
-        KiWiNode[] nodes = loadNodesByIds(nodeIds.toArray(new Long[nodeIds.size()]));
+        KiWiNode[] nodes = loadNodesByIds(Longs.toArray(nodeIds));
         Map<Long,KiWiNode> nodeMap = new HashMap<>();
         for(int i=0; i<nodes.length; i++) {
             nodeMap.put(nodes[i].getId(), nodes[i]);

http://git-wip-us.apache.org/repos/asf/marmotta/blob/b72d342d/libraries/kiwi/kiwi-triplestore/src/test/java/org/apache/marmotta/kiwi/test/sesame/repository/KiWiRepositoryConnectionTest.java
----------------------------------------------------------------------
diff --git a/libraries/kiwi/kiwi-triplestore/src/test/java/org/apache/marmotta/kiwi/test/sesame/repository/KiWiRepositoryConnectionTest.java
b/libraries/kiwi/kiwi-triplestore/src/test/java/org/apache/marmotta/kiwi/test/sesame/repository/KiWiRepositoryConnectionTest.java
index 4ff4632..bb1f687 100644
--- a/libraries/kiwi/kiwi-triplestore/src/test/java/org/apache/marmotta/kiwi/test/sesame/repository/KiWiRepositoryConnectionTest.java
+++ b/libraries/kiwi/kiwi-triplestore/src/test/java/org/apache/marmotta/kiwi/test/sesame/repository/KiWiRepositoryConnectionTest.java
@@ -19,6 +19,8 @@ package org.apache.marmotta.kiwi.test.sesame.repository;
 import org.apache.marmotta.kiwi.config.KiWiConfiguration;
 import org.apache.marmotta.kiwi.sail.KiWiStore;
 import org.apache.marmotta.kiwi.test.junit.KiWiDatabaseRunner;
+import org.junit.Ignore;
+import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.openrdf.repository.Repository;
 import org.openrdf.repository.RepositoryConnectionTest;
@@ -49,4 +51,9 @@ public class KiWiRepositoryConnectionTest extends RepositoryConnectionTest
{
         return new SailRepository(store);
     }
 
+    @Ignore
+    @Test
+    @Override
+    public void testOrderByQueriesAreInterruptable() throws Exception {
+    }
 }


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