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From vino...@apache.org
Subject svn commit: r1570915 - in /hadoop/common/branches/branch-2/hadoop-yarn-project: ./ hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/apptimeline/ hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src...
Date Sat, 22 Feb 2014 20:47:24 GMT
Author: vinodkv
Date: Sat Feb 22 20:47:24 2014
New Revision: 1570915

URL: http://svn.apache.org/r1570915
Log:
YARN-1732. Changed types of related-entities and primary-filters in the timeline-service to
be sets instead of maps. Contributed by Billie Rinaldi.
svn merge --ignore-ancestry -c 1570914 ../../trunk/

Modified:
    hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/apptimeline/ATSEntity.java
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/GenericObjectMapper.java
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/LeveldbApplicationTimelineStore.java
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/MemoryApplicationTimelineStore.java
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/ApplicationTimelineStoreTestUtils.java

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt?rev=1570915&r1=1570914&r2=1570915&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt Sat Feb 22 20:47:24 2014
@@ -203,6 +203,9 @@ Release 2.4.0 - UNRELEASED
     YARN-1470. Add audience annotations to MiniYARNCluster. (Anubhav Dhoot
     via kasha)
 
+    YARN-1732. Changed types of related-entities and primary-filters in the
+    timeline-service to be sets instead of maps. (Billie Rinaldi via vinodkv)
+
   OPTIMIZATIONS
 
   BUG FIXES

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/apptimeline/ATSEntity.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/apptimeline/ATSEntity.java?rev=1570915&r1=1570914&r2=1570915&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/apptimeline/ATSEntity.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/apptimeline/ATSEntity.java
Sat Feb 22 20:47:24 2014
@@ -20,9 +20,11 @@ package org.apache.hadoop.yarn.api.recor
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Set;
 
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
@@ -56,10 +58,10 @@ public class ATSEntity implements Compar
   private String entityId;
   private Long startTime;
   private List<ATSEvent> events = new ArrayList<ATSEvent>();
-  private Map<String, List<String>> relatedEntities =
-      new HashMap<String, List<String>>();
-  private Map<String, Object> primaryFilters =
-      new HashMap<String, Object>();
+  private Map<String, Set<String>> relatedEntities =
+      new HashMap<String, Set<String>>();
+  private Map<String, Set<Object>> primaryFilters =
+      new HashMap<String, Set<Object>>();
   private Map<String, Object> otherInfo =
       new HashMap<String, Object>();
 
@@ -173,7 +175,7 @@ public class ATSEntity implements Compar
    * @return the related entities
    */
   @XmlElement(name = "relatedentities")
-  public Map<String, List<String>> getRelatedEntities() {
+  public Map<String, Set<String>> getRelatedEntities() {
     return relatedEntities;
   }
 
@@ -186,9 +188,9 @@ public class ATSEntity implements Compar
    *          the entity Id
    */
   public void addRelatedEntity(String entityType, String entityId) {
-    List<String> thisRelatedEntity = relatedEntities.get(entityType);
+    Set<String> thisRelatedEntity = relatedEntities.get(entityType);
     if (thisRelatedEntity == null) {
-      thisRelatedEntity = new ArrayList<String>();
+      thisRelatedEntity = new HashSet<String>();
       relatedEntities.put(entityType, thisRelatedEntity);
     }
     thisRelatedEntity.add(entityId);
@@ -200,10 +202,10 @@ public class ATSEntity implements Compar
    * @param relatedEntities
    *          a map of related entities
    */
-  public void addRelatedEntities(Map<String, List<String>> relatedEntities) {
-    for (Entry<String, List<String>> relatedEntity :
+  public void addRelatedEntities(Map<String, Set<String>> relatedEntities) {
+    for (Entry<String, Set<String>> relatedEntity :
         relatedEntities.entrySet()) {
-      List<String> thisRelatedEntity =
+      Set<String> thisRelatedEntity =
           this.relatedEntities.get(relatedEntity.getKey());
       if (thisRelatedEntity == null) {
         this.relatedEntities.put(
@@ -221,7 +223,7 @@ public class ATSEntity implements Compar
    *          a map of related entities
    */
   public void setRelatedEntities(
-      Map<String, List<String>> relatedEntities) {
+      Map<String, Set<String>> relatedEntities) {
     this.relatedEntities = relatedEntities;
   }
 
@@ -231,7 +233,7 @@ public class ATSEntity implements Compar
    * @return the primary filters
    */
   @XmlElement(name = "primaryfilters")
-  public Map<String, Object> getPrimaryFilters() {
+  public Map<String, Set<Object>> getPrimaryFilters() {
     return primaryFilters;
   }
 
@@ -244,7 +246,12 @@ public class ATSEntity implements Compar
    *          the primary filter value
    */
   public void addPrimaryFilter(String key, Object value) {
-    primaryFilters.put(key, value);
+    Set<Object> thisPrimaryFilter = primaryFilters.get(key);
+    if (thisPrimaryFilter == null) {
+      thisPrimaryFilter = new HashSet<Object>();
+      primaryFilters.put(key, thisPrimaryFilter);
+    }
+    thisPrimaryFilter.add(value);
   }
 
   /**
@@ -253,8 +260,18 @@ public class ATSEntity implements Compar
    * @param primaryFilters
    *          a map of primary filters
    */
-  public void addPrimaryFilters(Map<String, Object> primaryFilters) {
-    this.primaryFilters.putAll(primaryFilters);
+  public void addPrimaryFilters(Map<String, Set<Object>> primaryFilters) {
+    for (Entry<String, Set<Object>> primaryFilter :
+        primaryFilters.entrySet()) {
+      Set<Object> thisPrimaryFilter =
+          this.primaryFilters.get(primaryFilter.getKey());
+      if (thisPrimaryFilter == null) {
+        this.primaryFilters.put(
+            primaryFilter.getKey(), primaryFilter.getValue());
+      } else {
+        thisPrimaryFilter.addAll(primaryFilter.getValue());
+      }
+    }
   }
 
   /**
@@ -263,7 +280,7 @@ public class ATSEntity implements Compar
    * @param primaryFilters
    *          a map of primary filters
    */
-  public void setPrimaryFilters(Map<String, Object> primaryFilters) {
+  public void setPrimaryFilters(Map<String, Set<Object>> primaryFilters) {
     this.primaryFilters = primaryFilters;
   }
 

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/GenericObjectMapper.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/GenericObjectMapper.java?rev=1570915&r1=1570914&r2=1570915&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/GenericObjectMapper.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/GenericObjectMapper.java
Sat Feb 22 20:47:24 2014
@@ -17,11 +17,6 @@
  */
 package org.apache.hadoop.yarn.server.applicationhistoryservice.apptimeline;
 
-import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.classification.InterfaceStability;
-import org.apache.hadoop.io.WritableUtils;
-import org.codehaus.jackson.map.ObjectMapper;
-
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
@@ -31,7 +26,11 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Map.Entry;
+
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.io.WritableUtils;
+import org.codehaus.jackson.map.ObjectMapper;
 
 /**
  * A utility class providing methods for serializing and deserializing
@@ -132,9 +131,24 @@ public class GenericObjectMapper {
    * @throws IOException
    */
   public static Object read(byte[] b) throws IOException {
-    if (b == null || b.length == 0)
+    return read(b, 0);
+  }
+
+  /**
+   * Deserializes an Object from a byte array at a specified offset, assuming
+   * the bytes were created with {@link #write(Object)}.
+   *
+   * @param b A byte array
+   * @param offset Offset into the array
+   * @return An Object
+   * @throws IOException
+   */
+  public static Object read(byte[] b, int offset) throws IOException {
+    if (b == null || b.length == 0) {
       return null;
-    ByteArrayInputStream bais = new ByteArrayInputStream(b);
+    }
+    ByteArrayInputStream bais = new ByteArrayInputStream(b, offset,
+        b.length - offset);
     return read(new DataInputStream(bais));
   }
 

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/LeveldbApplicationTimelineStore.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/LeveldbApplicationTimelineStore.java?rev=1570915&r1=1570914&r2=1570915&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/LeveldbApplicationTimelineStore.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/LeveldbApplicationTimelineStore.java
Sat Feb 22 20:47:24 2014
@@ -259,14 +259,12 @@ public class LeveldbApplicationTimelineS
     boolean relatedEntities = false;
     if (fields.contains(Field.RELATED_ENTITIES)) {
       relatedEntities = true;
-      atsEntity.setRelatedEntities(new HashMap<String, List<String>>());
     } else {
       atsEntity.setRelatedEntities(null);
     }
     boolean primaryFilters = false;
     if (fields.contains(Field.PRIMARY_FILTERS)) {
       primaryFilters = true;
-      atsEntity.setPrimaryFilters(new HashMap<String, Object>());
     } else {
       atsEntity.setPrimaryFilters(null);
     }
@@ -286,9 +284,8 @@ public class LeveldbApplicationTimelineS
         break;
       if (key[prefixlen] == PRIMARY_FILTER_COLUMN[0]) {
         if (primaryFilters) {
-          atsEntity.addPrimaryFilter(parseRemainingKey(key,
-              prefixlen + PRIMARY_FILTER_COLUMN.length),
-              GenericObjectMapper.read(iterator.peekNext().getValue()));
+          addPrimaryFilter(atsEntity, key,
+              prefixlen + PRIMARY_FILTER_COLUMN.length);
         }
       } else if (key[prefixlen] == OTHER_INFO_COLUMN[0]) {
         if (otherInfo) {
@@ -507,9 +504,14 @@ public class LeveldbApplicationTimelineS
         if (secondaryFilters != null) {
           for (NameValuePair filter : secondaryFilters) {
             Object v = atsEntity.getOtherInfo().get(filter.getName());
-            if (v == null)
-              v = atsEntity.getPrimaryFilters().get(filter.getName());
-            if (v == null || !v.equals(filter.getValue())) {
+            if (v == null) {
+              Set<Object> vs = atsEntity.getPrimaryFilters()
+                  .get(filter.getName());
+              if (vs != null && !vs.contains(filter.getValue())) {
+                filterPassed = false;
+                break;
+              }
+            } else if (!v.equals(filter.getValue())) {
               filterPassed = false;
               break;
             }
@@ -547,7 +549,7 @@ public class LeveldbApplicationTimelineS
         return;
       }
       Long revStartTimeLong = readReverseOrderedLong(revStartTime, 0);
-      Map<String, Object> primaryFilters = atsEntity.getPrimaryFilters();
+      Map<String, Set<Object>> primaryFilters = atsEntity.getPrimaryFilters();
 
       // write event entries
       if (events != null && !events.isEmpty()) {
@@ -563,10 +565,10 @@ public class LeveldbApplicationTimelineS
       }
 
       // write related entity entries
-      Map<String,List<String>> relatedEntities =
+      Map<String, Set<String>> relatedEntities =
           atsEntity.getRelatedEntities();
       if (relatedEntities != null && !relatedEntities.isEmpty()) {
-        for (Entry<String, List<String>> relatedEntityList :
+        for (Entry<String, Set<String>> relatedEntityList :
             relatedEntities.entrySet()) {
           String relatedEntityType = relatedEntityList.getKey();
           for (String relatedEntityId : relatedEntityList.getValue()) {
@@ -595,12 +597,16 @@ public class LeveldbApplicationTimelineS
 
       // write primary filter entries
       if (primaryFilters != null && !primaryFilters.isEmpty()) {
-        for (Entry<String, Object> primaryFilter : primaryFilters.entrySet()) {
-          byte[] key = createPrimaryFilterKey(atsEntity.getEntityId(),
-              atsEntity.getEntityType(), revStartTime, primaryFilter.getKey());
-          byte[] value = GenericObjectMapper.write(primaryFilter.getValue());
-          writeBatch.put(key, value);
-          writePrimaryFilterEntries(writeBatch, primaryFilters, key, value);
+        for (Entry<String, Set<Object>> primaryFilter :
+            primaryFilters.entrySet()) {
+          for (Object primaryFilterValue : primaryFilter.getValue()) {
+            byte[] key = createPrimaryFilterKey(atsEntity.getEntityId(),
+                atsEntity.getEntityType(), revStartTime,
+                primaryFilter.getKey(), primaryFilterValue);
+            writeBatch.put(key, EMPTY_BYTES);
+            writePrimaryFilterEntries(writeBatch, primaryFilters, key,
+                EMPTY_BYTES);
+          }
         }
       }
 
@@ -634,12 +640,14 @@ public class LeveldbApplicationTimelineS
    * write additional entries to the db for each primary filter.
    */
   private static void writePrimaryFilterEntries(WriteBatch writeBatch,
-      Map<String, Object> primaryFilters, byte[] key, byte[] value)
+      Map<String, Set<Object>> primaryFilters, byte[] key, byte[] value)
       throws IOException {
     if (primaryFilters != null && !primaryFilters.isEmpty()) {
-      for (Entry<String, Object> p : primaryFilters.entrySet()) {
-        writeBatch.put(addPrimaryFilterToKey(p.getKey(), p.getValue(),
-            key), value);
+      for (Entry<String, Set<Object>> pf : primaryFilters.entrySet()) {
+        for (Object pfval : pf.getValue()) {
+          writeBatch.put(addPrimaryFilterToKey(pf.getKey(), pfval,
+              key), value);
+        }
       }
     }
   }
@@ -790,13 +798,26 @@ public class LeveldbApplicationTimelineS
 
   /**
    * Creates a primary filter key, serializing ENTITY_ENTRY_PREFIX +
-   * entitytype + revstarttime + entity + PRIMARY_FILTER_COLUMN + name.
+   * entitytype + revstarttime + entity + PRIMARY_FILTER_COLUMN + name + value.
    */
   private static byte[] createPrimaryFilterKey(String entity,
-      String entitytype, byte[] revStartTime, String name) throws IOException {
+      String entitytype, byte[] revStartTime, String name, Object value)
+      throws IOException {
     return KeyBuilder.newInstance().add(ENTITY_ENTRY_PREFIX).add(entitytype)
         .add(revStartTime).add(entity).add(PRIMARY_FILTER_COLUMN).add(name)
-        .getBytes();
+        .add(GenericObjectMapper.write(value)).getBytes();
+  }
+
+  /**
+   * Parses the primary filter from the given key at the given offset and
+   * adds it to the given entity.
+   */
+  private static void addPrimaryFilter(ATSEntity atsEntity, byte[] key,
+      int offset) throws IOException {
+    KeyParser kp = new KeyParser(key, offset);
+    String name = kp.getNextString();
+    Object value = GenericObjectMapper.read(key, kp.getOffset());
+    atsEntity.addPrimaryFilter(name, value);
   }
 
   /**

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/MemoryApplicationTimelineStore.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/MemoryApplicationTimelineStore.java?rev=1570915&r1=1570914&r2=1570915&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/MemoryApplicationTimelineStore.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/main/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/MemoryApplicationTimelineStore.java
Sat Feb 22 20:47:24 2014
@@ -91,7 +91,7 @@ public class MemoryApplicationTimelineSt
         continue;
       }
       if (primaryFilter != null &&
-          !matchFilter(entity.getPrimaryFilters(), primaryFilter)) {
+          !matchPrimaryFilter(entity.getPrimaryFilters(), primaryFilter)) {
         continue;
       }
       if (secondaryFilters != null) { // OR logic
@@ -236,7 +236,7 @@ public class MemoryApplicationTimelineSt
       if (entity.getRelatedEntities() == null) {
         continue;
       }
-      for (Map.Entry<String, List<String>> partRelatedEntities : entity
+      for (Map.Entry<String, Set<String>> partRelatedEntities : entity
           .getRelatedEntities().entrySet()) {
         if (partRelatedEntities == null) {
           continue;
@@ -293,4 +293,14 @@ public class MemoryApplicationTimelineSt
     return true;
   }
 
+  private static boolean matchPrimaryFilter(Map<String, Set<Object>> tags,
+      NameValuePair filter) {
+    Set<Object> value = tags.get(filter.getName());
+    if (value == null) { // doesn't have the filter
+      return false;
+    } else {
+      return value.contains(filter.getValue());
+    }
+  }
+
 }

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/ApplicationTimelineStoreTestUtils.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/ApplicationTimelineStoreTestUtils.java?rev=1570915&r1=1570914&r2=1570915&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/ApplicationTimelineStoreTestUtils.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/apptimeline/ApplicationTimelineStoreTestUtils.java
Sat Feb 22 20:47:24 2014
@@ -21,16 +21,17 @@ import static org.junit.Assert.assertEqu
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 
-import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.EnumSet;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeSet;
 
@@ -44,40 +45,48 @@ import org.apache.hadoop.yarn.server.app
 
 public class ApplicationTimelineStoreTestUtils {
 
-  private static final Map<String, Object> EMPTY_MAP = Collections.emptyMap();
-  private static final Map<String, List<String>> EMPTY_REL_ENTITIES =
-      new HashMap<String, List<String>>();
+  protected static final Map<String, Object> EMPTY_MAP =
+      Collections.emptyMap();
+  protected static final Map<String, Set<Object>> EMPTY_PRIMARY_FILTERS =
+      Collections.emptyMap();
+  protected static final Map<String, Set<String>> EMPTY_REL_ENTITIES =
+      Collections.emptyMap();
 
   protected ApplicationTimelineStore store;
-  private String entity1;
-  private String entityType1;
-  private String entity1b;
-  private String entity2;
-  private String entityType2;
-  private Map<String, Object> primaryFilters;
-  private Map<String, Object> secondaryFilters;
-  private Map<String, Object> allFilters;
-  private Map<String, Object> otherInfo;
-  private Map<String, List<String>> relEntityMap;
-  private NameValuePair userFilter;
-  private Collection<NameValuePair> goodTestingFilters;
-  private Collection<NameValuePair> badTestingFilters;
-  private ATSEvent ev1;
-  private ATSEvent ev2;
-  private ATSEvent ev3;
-  private ATSEvent ev4;
-  private Map<String, Object> eventInfo;
-  private List<ATSEvent> events1;
-  private List<ATSEvent> events2;
+  protected String entity1;
+  protected String entityType1;
+  protected String entity1b;
+  protected String entity2;
+  protected String entityType2;
+  protected Map<String, Set<Object>> primaryFilters;
+  protected Map<String, Object> secondaryFilters;
+  protected Map<String, Object> allFilters;
+  protected Map<String, Object> otherInfo;
+  protected Map<String, Set<String>> relEntityMap;
+  protected NameValuePair userFilter;
+  protected Collection<NameValuePair> goodTestingFilters;
+  protected Collection<NameValuePair> badTestingFilters;
+  protected ATSEvent ev1;
+  protected ATSEvent ev2;
+  protected ATSEvent ev3;
+  protected ATSEvent ev4;
+  protected Map<String, Object> eventInfo;
+  protected List<ATSEvent> events1;
+  protected List<ATSEvent> events2;
 
   /**
    * Load test data into the given store
    */
   protected void loadTestData() throws IOException {
     ATSEntities atsEntities = new ATSEntities();
-    Map<String, Object> primaryFilters = new HashMap<String, Object>();
-    primaryFilters.put("user", "username");
-    primaryFilters.put("appname", 12345l);
+    Map<String, Set<Object>> primaryFilters =
+        new HashMap<String, Set<Object>>();
+    Set<Object> l1 = new HashSet<Object>();
+    l1.add("username");
+    Set<Object> l2 = new HashSet<Object>();
+    l2.add(12345l);
+    primaryFilters.put("user", l1);
+    primaryFilters.put("appname", l2);
     Map<String, Object> secondaryFilters = new HashMap<String, Object>();
     secondaryFilters.put("startTime", 123456l);
     secondaryFilters.put("status", "RUNNING");
@@ -91,9 +100,9 @@ public class ApplicationTimelineStoreTes
     String entity2 = "id_2";
     String entityType2 = "type_2";
 
-    Map<String, List<String>> relatedEntities =
-        new HashMap<String, List<String>>();
-    relatedEntities.put(entityType2, Collections.singletonList(entity2));
+    Map<String, Set<String>> relatedEntities =
+        new HashMap<String, Set<String>>();
+    relatedEntities.put(entityType2, Collections.singleton(entity2));
 
     ATSEvent ev3 = createEvent(789l, "launch_event", null);
     ATSEvent ev4 = createEvent(-123l, "init_event", null);
@@ -156,15 +165,23 @@ public class ApplicationTimelineStoreTes
     badTestingFilters.add(new NameValuePair("appname", 12345l));
     badTestingFilters.add(new NameValuePair("status", "FINISHED"));
 
-    primaryFilters = new HashMap<String, Object>();
-    primaryFilters.put("user", "username");
-    primaryFilters.put("appname", 12345l);
+    primaryFilters = new HashMap<String, Set<Object>>();
+    Set<Object> l1 = new HashSet<Object>();
+    l1.add("username");
+    Set<Object> l2 = new HashSet<Object>();
+    l2.add(12345l);
+    primaryFilters.put("user", l1);
+    primaryFilters.put("appname", l2);
     secondaryFilters = new HashMap<String, Object>();
     secondaryFilters.put("startTime", 123456l);
     secondaryFilters.put("status", "RUNNING");
     allFilters = new HashMap<String, Object>();
     allFilters.putAll(secondaryFilters);
-    allFilters.putAll(primaryFilters);
+    for (Entry<String, Set<Object>> pf : primaryFilters.entrySet()) {
+      for (Object o : pf.getValue()) {
+        allFilters.put(pf.getKey(), o);
+      }
+    }
     otherInfo = new HashMap<String, Object>();
     otherInfo.put("info1", "val1");
     otherInfo.put("info2", "val2");
@@ -186,8 +203,8 @@ public class ApplicationTimelineStoreTes
     events1.add(ev1);
 
     relEntityMap =
-        new HashMap<String, List<String>>();
-    List<String> ids = new ArrayList<String>();
+        new HashMap<String, Set<String>>();
+    Set<String> ids = new HashSet<String>();
     ids.add(entity1);
     ids.add(entity1b);
     relEntityMap.put(entityType1, ids);
@@ -212,8 +229,8 @@ public class ApplicationTimelineStoreTes
         primaryFilters, otherInfo, store.getEntity(entity1b, entityType1,
         EnumSet.allOf(Field.class)));
 
-    verifyEntityInfo(entity2, entityType2, events2, relEntityMap, EMPTY_MAP,
-        EMPTY_MAP, store.getEntity(entity2, entityType2,
+    verifyEntityInfo(entity2, entityType2, events2, relEntityMap,
+        EMPTY_PRIMARY_FILTERS, EMPTY_MAP, store.getEntity(entity2, entityType2,
         EnumSet.allOf(Field.class)));
 
     // test getting single fields
@@ -267,8 +284,8 @@ public class ApplicationTimelineStoreTes
     entities = store.getEntities("type_2", null, null, null, null, null,
         EnumSet.allOf(Field.class)).getEntities();
     assertEquals(1, entities.size());
-    verifyEntityInfo(entity2, entityType2, events2, relEntityMap, EMPTY_MAP,
-        EMPTY_MAP, entities.get(0));
+    verifyEntityInfo(entity2, entityType2, events2, relEntityMap,
+        EMPTY_PRIMARY_FILTERS, EMPTY_MAP, entities.get(0));
 
     entities = store.getEntities("type_1", 1l, null, null, null, null,
         EnumSet.allOf(Field.class)).getEntities();
@@ -457,9 +474,9 @@ public class ApplicationTimelineStoreTes
   /**
    * Verify a single entity
    */
-  private static void verifyEntityInfo(String entity, String entityType,
-      List<ATSEvent> events, Map<String, List<String>> relatedEntities,
-      Map<String, Object> primaryFilters, Map<String, Object> otherInfo,
+  protected static void verifyEntityInfo(String entity, String entityType,
+      List<ATSEvent> events, Map<String, Set<String>> relatedEntities,
+      Map<String, Set<Object>> primaryFilters, Map<String, Object> otherInfo,
       ATSEntity retrievedEntityInfo) {
     if (entity == null) {
       assertNull(retrievedEntityInfo);
@@ -467,23 +484,27 @@ public class ApplicationTimelineStoreTes
     }
     assertEquals(entity, retrievedEntityInfo.getEntityId());
     assertEquals(entityType, retrievedEntityInfo.getEntityType());
-    if (events == null)
+    if (events == null) {
       assertNull(retrievedEntityInfo.getEvents());
-    else
+    } else {
       assertEquals(events, retrievedEntityInfo.getEvents());
-    if (relatedEntities == null)
+    }
+    if (relatedEntities == null) {
       assertNull(retrievedEntityInfo.getRelatedEntities());
-    else
+    } else {
       assertEquals(relatedEntities, retrievedEntityInfo.getRelatedEntities());
-    if (primaryFilters == null)
+    }
+    if (primaryFilters == null) {
       assertNull(retrievedEntityInfo.getPrimaryFilters());
-    else
+    } else {
       assertTrue(primaryFilters.equals(
           retrievedEntityInfo.getPrimaryFilters()));
-    if (otherInfo == null)
+    }
+    if (otherInfo == null) {
       assertNull(retrievedEntityInfo.getOtherInfo());
-    else
+    } else {
       assertTrue(otherInfo.equals(retrievedEntityInfo.getOtherInfo()));
+    }
   }
 
   /**
@@ -503,21 +524,25 @@ public class ApplicationTimelineStoreTes
   /**
    * Create a test entity
    */
-  private static ATSEntity createEntity(String entity, String entityType,
+  protected static ATSEntity createEntity(String entity, String entityType,
       Long startTime, List<ATSEvent> events,
-      Map<String, List<String>> relatedEntities,
-      Map<String, Object> primaryFilters, Map<String, Object> otherInfo) {
+      Map<String, Set<String>> relatedEntities,
+      Map<String, Set<Object>> primaryFilters,
+      Map<String, Object> otherInfo) {
     ATSEntity atsEntity = new ATSEntity();
     atsEntity.setEntityId(entity);
     atsEntity.setEntityType(entityType);
     atsEntity.setStartTime(startTime);
     atsEntity.setEvents(events);
-    if (relatedEntities != null)
-      for (Entry<String, List<String>> e : relatedEntities.entrySet())
-        for (String v : e.getValue())
+    if (relatedEntities != null) {
+      for (Entry<String, Set<String>> e : relatedEntities.entrySet()) {
+        for (String v : e.getValue()) {
           atsEntity.addRelatedEntity(e.getKey(), v);
-    else
+        }
+      }
+    } else {
       atsEntity.setRelatedEntities(null);
+    }
     atsEntity.setPrimaryFilters(primaryFilters);
     atsEntity.setOtherInfo(otherInfo);
     return atsEntity;



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