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From upthewatersp...@apache.org
Subject [6/6] incubator-geode git commit: GEODE-11: Added findValues() to LuceneQuery
Date Fri, 24 Jun 2016 21:55:16 GMT
GEODE-11: Added findValues() to LuceneQuery

Added findValues() to LuceneQuery and added unit and intergration tests.


Project: http://git-wip-us.apache.org/repos/asf/incubator-geode/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-geode/commit/59d471c0
Tree: http://git-wip-us.apache.org/repos/asf/incubator-geode/tree/59d471c0
Diff: http://git-wip-us.apache.org/repos/asf/incubator-geode/diff/59d471c0

Branch: refs/heads/develop
Commit: 59d471c051932fb509214024117b8b7c6ccb5d28
Parents: 14437b7
Author: Aparna Dharmakkan <adharmakkan@pivotal.io>
Authored: Mon Jun 20 11:31:07 2016 -0700
Committer: Dan Smith <upthewaterspout@apache.org>
Committed: Fri Jun 24 14:41:42 2016 -0700

----------------------------------------------------------------------
 .../gemfire/cache/lucene/LuceneQuery.java       |  5 ++
 .../cache/lucene/internal/LuceneQueryImpl.java  | 22 +++++++++
 .../lucene/LuceneQueriesIntegrationTest.java    | 41 ++++++++++------
 .../internal/LuceneQueryImplJUnitTest.java      | 50 +++++++++++++++++---
 4 files changed, 96 insertions(+), 22 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/59d471c0/geode-lucene/src/main/java/com/gemstone/gemfire/cache/lucene/LuceneQuery.java
----------------------------------------------------------------------
diff --git a/geode-lucene/src/main/java/com/gemstone/gemfire/cache/lucene/LuceneQuery.java
b/geode-lucene/src/main/java/com/gemstone/gemfire/cache/lucene/LuceneQuery.java
index 9915116..255bd79 100644
--- a/geode-lucene/src/main/java/com/gemstone/gemfire/cache/lucene/LuceneQuery.java
+++ b/geode-lucene/src/main/java/com/gemstone/gemfire/cache/lucene/LuceneQuery.java
@@ -34,6 +34,11 @@ public interface LuceneQuery<K, V> {
   public Collection<K> findKeys() throws LuceneQueryException;
 
   /**
+   * Execute search and return values.
+   */
+  public Collection<V> findValues() throws LuceneQueryException;
+
+  /**
    * Execute the search and get results. 
    */
   public PageableLuceneQueryResults<K, V> findPages() throws LuceneQueryException;

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/59d471c0/geode-lucene/src/main/java/com/gemstone/gemfire/cache/lucene/internal/LuceneQueryImpl.java
----------------------------------------------------------------------
diff --git a/geode-lucene/src/main/java/com/gemstone/gemfire/cache/lucene/internal/LuceneQueryImpl.java
b/geode-lucene/src/main/java/com/gemstone/gemfire/cache/lucene/internal/LuceneQueryImpl.java
index cd49f72..b910f19 100644
--- a/geode-lucene/src/main/java/com/gemstone/gemfire/cache/lucene/internal/LuceneQueryImpl.java
+++ b/geode-lucene/src/main/java/com/gemstone/gemfire/cache/lucene/internal/LuceneQueryImpl.java
@@ -21,6 +21,7 @@ package com.gemstone.gemfire.cache.lucene.internal;
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -33,6 +34,7 @@ import com.gemstone.gemfire.cache.lucene.LuceneQuery;
 import com.gemstone.gemfire.cache.lucene.LuceneQueryException;
 import com.gemstone.gemfire.cache.lucene.LuceneQueryFactory;
 import com.gemstone.gemfire.cache.lucene.LuceneQueryProvider;
+import com.gemstone.gemfire.cache.lucene.LuceneResultStruct;
 import com.gemstone.gemfire.cache.lucene.PageableLuceneQueryResults;
 import com.gemstone.gemfire.cache.lucene.internal.distributed.EntryScore;
 import com.gemstone.gemfire.cache.lucene.internal.distributed.LuceneFunction;
@@ -74,12 +76,32 @@ public class LuceneQueryImpl<K, V> implements LuceneQuery<K,
V> {
   }
 
   @Override
+  public Collection<V> findValues() throws LuceneQueryException {
+    PageableLuceneQueryResults<K, V> pages = findPages(0);
+    final List<LuceneResultStruct<K, V>> page = pages.getNextPage();
+    if(page == null) {
+      return Collections.emptyList();
+    }
+
+    return page.stream()
+      .map(entry -> entry.getValue())
+      .collect(Collectors.toList());
+  }
+
+  @Override
   public PageableLuceneQueryResults<K, V> findPages() throws LuceneQueryException {
+    return findPages(pageSize);
+  }
+
+  private PageableLuceneQueryResults<K, V> findPages(int pageSize) throws LuceneQueryException
{
+
     TopEntries entries = findTopEntries();
 
     return new PageableLuceneQueryResultsImpl<K, V>(entries.getHits(), region, pageSize);
   }
 
+
+
   private TopEntries findTopEntries() throws LuceneQueryException {
     TopEntriesCollectorManager manager = new TopEntriesCollectorManager(null, limit);
     LuceneFunctionContext<TopEntriesCollector> context = new LuceneFunctionContext<>(query,
indexName, manager, limit);

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/59d471c0/geode-lucene/src/test/java/com/gemstone/gemfire/cache/lucene/LuceneQueriesIntegrationTest.java
----------------------------------------------------------------------
diff --git a/geode-lucene/src/test/java/com/gemstone/gemfire/cache/lucene/LuceneQueriesIntegrationTest.java
b/geode-lucene/src/test/java/com/gemstone/gemfire/cache/lucene/LuceneQueriesIntegrationTest.java
index cf1b5d2..d563f4e 100644
--- a/geode-lucene/src/test/java/com/gemstone/gemfire/cache/lucene/LuceneQueriesIntegrationTest.java
+++ b/geode-lucene/src/test/java/com/gemstone/gemfire/cache/lucene/LuceneQueriesIntegrationTest.java
@@ -21,6 +21,7 @@ import static org.junit.Assert.*;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -53,6 +54,7 @@ public class LuceneQueriesIntegrationTest extends LuceneIntegrationTest
{
   public ExpectedException thrown = ExpectedException.none();
   private static final String INDEX_NAME = "index";
   protected static final String REGION_NAME = "index";
+  private Region region;
 
   @Test()
   public void shouldNotTokenizeWordsWithKeywordAnalyzer() throws Exception {
@@ -117,8 +119,30 @@ public class LuceneQueriesIntegrationTest extends LuceneIntegrationTest
{
   @Test()
   public void shouldPaginateResults() throws Exception {
 
+    final LuceneQuery<Object, Object> query = addValuesAndCreateQuery();
+
+    final PageableLuceneQueryResults<Object, Object> pages = query.findPages();
+    assertTrue(pages.hasNextPage());
+    assertEquals(3, pages.size());
+    final List<LuceneResultStruct<Object, Object>> page1 = pages.getNextPage();
+    final List<LuceneResultStruct<Object, Object>> page2 = pages.getNextPage();
+    List<LuceneResultStruct<Object, Object>> allEntries=new ArrayList<>();
+    allEntries.addAll(page1);
+    allEntries.addAll(page2);
+
+    assertEquals(region.keySet(), allEntries.stream().map(entry -> entry.getKey()).collect(Collectors.toSet()));
+    assertEquals(region.values(), allEntries.stream().map(entry -> entry.getValue()).collect(Collectors.toSet()));
+
+  }
+  @Test
+  public void shouldReturnValuesFromFindValues() throws Exception {
+    final LuceneQuery<Object, Object> query = addValuesAndCreateQuery();
+    assertEquals(region.values(), new HashSet(query.findValues()));
+  }
+
+  private LuceneQuery<Object, Object> addValuesAndCreateQuery() {
     luceneService.createIndex(INDEX_NAME, REGION_NAME, "field1", "field2");
-    Region region = cache.createRegionFactory(RegionShortcut.PARTITION)
+    region = cache.createRegionFactory(RegionShortcut.PARTITION)
       .create(REGION_NAME);
     final LuceneIndex index = luceneService.getIndex(INDEX_NAME, REGION_NAME);
 
@@ -131,23 +155,10 @@ public class LuceneQueriesIntegrationTest extends LuceneIntegrationTest
{
     region.put("C", new TestObject(value3, value3));
 
     index.waitUntilFlushed(60000);
-    final LuceneQuery<Object, Object> query = luceneService.createLuceneQueryFactory()
+    return luceneService.createLuceneQueryFactory()
       .setPageSize(2)
       .create(INDEX_NAME, REGION_NAME,
       "one", "field1");
-
-    final PageableLuceneQueryResults<Object, Object> pages = query.findPages();
-    assertTrue(pages.hasNextPage());
-    assertEquals(3, pages.size());
-    final List<LuceneResultStruct<Object, Object>> page1 = pages.getNextPage();
-    final List<LuceneResultStruct<Object, Object>> page2 = pages.getNextPage();
-    List<LuceneResultStruct<Object, Object>> allEntries=new ArrayList<>();
-    allEntries.addAll(page1);
-    allEntries.addAll(page2);
-
-    assertEquals(region.keySet(), allEntries.stream().map(entry -> entry.getKey()).collect(Collectors.toSet()));
-    assertEquals(region.values(), allEntries.stream().map(entry -> entry.getValue()).collect(Collectors.toSet()));
-
   }
 
   @Test()

http://git-wip-us.apache.org/repos/asf/incubator-geode/blob/59d471c0/geode-lucene/src/test/java/com/gemstone/gemfire/cache/lucene/internal/LuceneQueryImplJUnitTest.java
----------------------------------------------------------------------
diff --git a/geode-lucene/src/test/java/com/gemstone/gemfire/cache/lucene/internal/LuceneQueryImplJUnitTest.java
b/geode-lucene/src/test/java/com/gemstone/gemfire/cache/lucene/internal/LuceneQueryImplJUnitTest.java
index 1b36e37..7b39e89 100644
--- a/geode-lucene/src/test/java/com/gemstone/gemfire/cache/lucene/internal/LuceneQueryImplJUnitTest.java
+++ b/geode-lucene/src/test/java/com/gemstone/gemfire/cache/lucene/internal/LuceneQueryImplJUnitTest.java
@@ -28,7 +28,9 @@ import static org.mockito.Mockito.*;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import org.junit.After;
 import org.junit.Before;
@@ -64,23 +66,20 @@ public class LuceneQueryImplJUnitTest {
   private LuceneQueryImpl<Object, Object> query;
   private Execution execution;
   private LuceneQueryProvider provider;
+  private ResultCollector<TopEntriesCollector, TopEntries> collector;
+  private Region region;
 
   @Before
   public void createMocks() {
-    Region region = mock(Region.class);
+    region = mock(Region.class);
     execution = mock(Execution.class);
-    ResultCollector<TopEntriesCollector, TopEntries> collector = mock(ResultCollector.class);
+    collector = mock(ResultCollector.class);
     provider = mock(LuceneQueryProvider.class);
 
     when(execution.withArgs(any())).thenReturn(execution);
     when(execution.withCollector(any())).thenReturn(execution);
     when(execution.execute(anyString())).thenReturn((ResultCollector) collector);
 
-    TopEntries entries = new TopEntries();
-    entries.addHit(new EntryScore("hi", 5));
-    when(collector.getResult()).thenReturn(entries);
-
-
     query = new LuceneQueryImpl<Object, Object>("index", region, provider, null, LIMIT,
20) {
       @Override protected Execution onRegion() {
         return execution;
@@ -88,14 +87,50 @@ public class LuceneQueryImplJUnitTest {
     };
   }
 
+  private void addValueToResults() {
+    TopEntries entries = new TopEntries();
+    entries.addHit(new EntryScore("hi", 5));
+    when(collector.getResult()).thenReturn(entries);
+
+    Map<String, String> getAllResult = new HashMap<String, String>();
+    getAllResult.put("hi", "value");
+    when(region.getAll(eq(Collections.singletonList("hi"))))
+      .thenReturn(getAllResult);
+  }
+
   @Test
   public void shouldReturnKeysFromFindKeys() throws LuceneQueryException {
+    addValueToResults();
     Collection<Object> results = query.findKeys();
     assertEquals(Collections.singletonList("hi"), results);
   }
 
   @Test
+  public void shouldReturnEmptyListFromFindKeysWithNoResults() throws LuceneQueryException
{
+    TopEntries entries = new TopEntries();
+    when(collector.getResult()).thenReturn(entries);
+    Collection<Object> results = query.findKeys();
+    assertEquals(Collections.emptyList(), results);
+  }
+
+  @Test
+  public void shouldReturnValuesFromFindValues() throws LuceneQueryException {
+    addValueToResults();
+    Collection<Object> results = query.findValues();
+    assertEquals(Collections.singletonList("value"), results);
+  }
+
+  @Test
+  public void shouldReturnEmptyListFromFindValuesWithNoResults() throws LuceneQueryException
{
+    TopEntries entries = new TopEntries();
+    when(collector.getResult()).thenReturn(entries);
+    Collection<Object> results = query.findValues();
+    assertEquals(Collections.emptyList(), results);
+  }
+
+  @Test
   public void shouldInvokeLuceneFunctionWithCorrectArguments() throws Exception {
+    addValueToResults();
     PageableLuceneQueryResults<Object, Object> results = query.findPages();
 
     verify(execution).execute(eq(LuceneFunction.ID));
@@ -111,6 +146,7 @@ public class LuceneQueryImplJUnitTest {
     assertEquals(1, page.size());
     LuceneResultStruct element = page.iterator().next();
     assertEquals("hi", element.getKey());
+    assertEquals("value", element.getValue());
     assertEquals(5, element.getScore(), 0.01);
   }
 }


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