YARN-1634. Added a testable in-memory implementation of ApplicationTimelineStore. Contributed by Zhijie Shen.

svn merge --ignore-ancestry -c 1564583 ../../trunk/


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1564585 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Vinod Kumar Vavilapalli 2014-02-05 00:32:40 +00:00
parent afa5cebbc1
commit cc582a1e45
6 changed files with 1085 additions and 1 deletions

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@ -67,6 +67,9 @@ Release 2.4.0 - UNRELEASED
implementing different storage impls for storing timeline information.
(Billie Rinaldi via vinodkv)
YARN-1634. Added a testable in-memory implementation of
ApplicationTimelineStore. (Zhijie Shen via vinodkv)
IMPROVEMENTS
YARN-1007. Enhance History Reader interface for Containers. (Mayank Bansal via

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@ -50,7 +50,7 @@ import org.apache.hadoop.classification.InterfaceStability.Unstable;
@XmlAccessorType(XmlAccessType.NONE)
@Public
@Unstable
public class ATSEntity {
public class ATSEntity implements Comparable<ATSEntity> {
private String entityType;
private String entityId;
@ -310,4 +310,92 @@ public class ATSEntity {
this.otherInfo = otherInfo;
}
@Override
public int hashCode() {
// generated by eclipse
final int prime = 31;
int result = 1;
result = prime * result + ((entityId == null) ? 0 : entityId.hashCode());
result =
prime * result + ((entityType == null) ? 0 : entityType.hashCode());
result = prime * result + ((events == null) ? 0 : events.hashCode());
result = prime * result + ((otherInfo == null) ? 0 : otherInfo.hashCode());
result =
prime * result
+ ((primaryFilters == null) ? 0 : primaryFilters.hashCode());
result =
prime * result
+ ((relatedEntities == null) ? 0 : relatedEntities.hashCode());
result = prime * result + ((startTime == null) ? 0 : startTime.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
// generated by eclipse
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
ATSEntity other = (ATSEntity) obj;
if (entityId == null) {
if (other.entityId != null)
return false;
} else if (!entityId.equals(other.entityId))
return false;
if (entityType == null) {
if (other.entityType != null)
return false;
} else if (!entityType.equals(other.entityType))
return false;
if (events == null) {
if (other.events != null)
return false;
} else if (!events.equals(other.events))
return false;
if (otherInfo == null) {
if (other.otherInfo != null)
return false;
} else if (!otherInfo.equals(other.otherInfo))
return false;
if (primaryFilters == null) {
if (other.primaryFilters != null)
return false;
} else if (!primaryFilters.equals(other.primaryFilters))
return false;
if (relatedEntities == null) {
if (other.relatedEntities != null)
return false;
} else if (!relatedEntities.equals(other.relatedEntities))
return false;
if (startTime == null) {
if (other.startTime != null)
return false;
} else if (!startTime.equals(other.startTime))
return false;
return true;
}
@Override
public int compareTo(ATSEntity other) {
int comparison = entityType.compareTo(other.entityType);
if (comparison == 0) {
long thisStartTime =
startTime == null ? Long.MIN_VALUE : startTime;
long otherStartTime =
other.startTime == null ? Long.MIN_VALUE : other.startTime;
if (thisStartTime > otherStartTime) {
return -1;
} else if (thisStartTime < otherStartTime) {
return 1;
} else {
return entityId.compareTo(other.entityId);
}
} else {
return comparison;
}
}
}

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@ -0,0 +1,100 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.applicationhistoryservice.apptimeline;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
/**
* The unique identifier for an entity
*/
@Private
@Unstable
public class EntityId implements Comparable<EntityId> {
private String id;
private String type;
public EntityId(String id, String type) {
this.id = id;
this.type = type;
}
/**
* Get the entity Id.
* @return The entity Id.
*/
public String getId() {
return id;
}
/**
* Get the entity type.
* @return The entity type.
*/
public String getType() {
return type;
}
@Override
public int compareTo(EntityId other) {
int c = type.compareTo(other.type);
if (c != 0) return c;
return id.compareTo(other.id);
}
@Override
public int hashCode() {
// generated by eclipse
final int prime = 31;
int result = 1;
result = prime * result + ((id == null) ? 0 : id.hashCode());
result = prime * result + ((type == null) ? 0 : type.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
// generated by eclipse
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
EntityId other = (EntityId) obj;
if (id == null) {
if (other.id != null)
return false;
} else if (!id.equals(other.id))
return false;
if (type == null) {
if (other.type != null)
return false;
} else if (!type.equals(other.type))
return false;
return true;
}
@Override
public String toString() {
return "{ id: " + id + ", type: "+ type + " }";
}
}

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@ -0,0 +1,288 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.applicationhistoryservice.apptimeline;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.PriorityQueue;
import java.util.Set;
import java.util.SortedSet;
import org.apache.hadoop.classification.InterfaceAudience.Private;
import org.apache.hadoop.classification.InterfaceStability.Unstable;
import org.apache.hadoop.service.AbstractService;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSEntities;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSEntity;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSEvent;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSEvents;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSEvents.ATSEventsOfOneEntity;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSPutErrors;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSPutErrors.ATSPutError;
/**
* In-memory implementation of {@link ApplicationTimelineStore}. This
* implementation is for test purpose only. If users improperly instantiate it,
* they may encounter reading and writing history data in different memory
* store.
*
*/
@Private
@Unstable
public class MemoryApplicationTimelineStore
extends AbstractService implements ApplicationTimelineStore {
private Map<EntityId, ATSEntity> entities =
new HashMap<EntityId, ATSEntity>();
public MemoryApplicationTimelineStore() {
super(MemoryApplicationTimelineStore.class.getName());
}
@Override
public ATSEntities getEntities(String entityType, Long limit,
Long windowStart, Long windowEnd, NameValuePair primaryFilter,
Collection<NameValuePair> secondaryFilters, EnumSet<Field> fields) {
if (limit == null) {
limit = DEFAULT_LIMIT;
}
if (windowStart == null) {
windowStart = Long.MIN_VALUE;
}
if (windowEnd == null) {
windowEnd = Long.MAX_VALUE;
}
if (fields == null) {
fields = EnumSet.allOf(Field.class);
}
List<ATSEntity> entitiesSelected = new ArrayList<ATSEntity>();
for (ATSEntity entity : new PriorityQueue<ATSEntity>(entities.values())) {
if (entitiesSelected.size() >= limit) {
break;
}
if (!entity.getEntityType().equals(entityType)) {
continue;
}
if (entity.getStartTime() <= windowStart) {
continue;
}
if (entity.getStartTime() > windowEnd) {
continue;
}
if (primaryFilter != null &&
!matchFilter(entity.getPrimaryFilters(), primaryFilter)) {
continue;
}
if (secondaryFilters != null) { // OR logic
boolean flag = false;
for (NameValuePair secondaryFilter : secondaryFilters) {
if (secondaryFilter != null &&
matchFilter(entity.getOtherInfo(), secondaryFilter)) {
flag = true;
break;
}
}
if (!flag) {
continue;
}
}
entitiesSelected.add(entity);
}
List<ATSEntity> entitiesToReturn = new ArrayList<ATSEntity>();
for (ATSEntity entitySelected : entitiesSelected) {
entitiesToReturn.add(maskFields(entitySelected, fields));
}
Collections.sort(entitiesToReturn);
ATSEntities entitiesWrapper = new ATSEntities();
entitiesWrapper.setEntities(entitiesToReturn);
return entitiesWrapper;
}
@Override
public ATSEntity getEntity(String entityId, String entityType,
EnumSet<Field> fieldsToRetrieve) {
if (fieldsToRetrieve == null) {
fieldsToRetrieve = EnumSet.allOf(Field.class);
}
ATSEntity entity = entities.get(new EntityId(entityId, entityType));
if (entity == null) {
return null;
} else {
return maskFields(entity, fieldsToRetrieve);
}
}
@Override
public ATSEvents getEntityTimelines(String entityType,
SortedSet<String> entityIds, Long limit, Long windowStart,
Long windowEnd,
Set<String> eventTypes) {
ATSEvents allEvents = new ATSEvents();
if (entityIds == null) {
return allEvents;
}
if (limit == null) {
limit = DEFAULT_LIMIT;
}
if (windowStart == null) {
windowStart = Long.MIN_VALUE;
}
if (windowEnd == null) {
windowEnd = Long.MAX_VALUE;
}
for (String entityId : entityIds) {
EntityId entityID = new EntityId(entityId, entityType);
ATSEntity entity = entities.get(entityID);
if (entity == null) {
continue;
}
ATSEventsOfOneEntity events = new ATSEventsOfOneEntity();
events.setEntityId(entityId);
events.setEntityType(entityType);
for (ATSEvent event : entity.getEvents()) {
if (events.getEvents().size() >= limit) {
break;
}
if (event.getTimestamp() <= windowStart) {
continue;
}
if (event.getTimestamp() > windowEnd) {
continue;
}
if (eventTypes != null && !eventTypes.contains(event.getEventType())) {
continue;
}
events.addEvent(event);
}
allEvents.addEvent(events);
}
return allEvents;
}
@Override
public ATSPutErrors put(ATSEntities data) {
ATSPutErrors errors = new ATSPutErrors();
for (ATSEntity entity : data.getEntities()) {
EntityId entityId =
new EntityId(entity.getEntityId(), entity.getEntityType());
// store entity info in memory
ATSEntity existingEntity = entities.get(entityId);
if (existingEntity == null) {
existingEntity = new ATSEntity();
existingEntity.setEntityId(entity.getEntityId());
existingEntity.setEntityType(entity.getEntityType());
existingEntity.setStartTime(entity.getStartTime());
entities.put(entityId, existingEntity);
}
if (entity.getEvents() != null) {
if (existingEntity.getEvents() == null) {
existingEntity.setEvents(entity.getEvents());
} else {
existingEntity.addEvents(entity.getEvents());
}
Collections.sort(existingEntity.getEvents());
}
// check startTime
if (existingEntity.getStartTime() == null) {
if (existingEntity.getEvents() == null
|| existingEntity.getEvents().isEmpty()) {
ATSPutError error = new ATSPutError();
error.setEntityId(entityId.getId());
error.setEntityType(entityId.getType());
error.setErrorCode(1);
errors.addError(error);
entities.remove(entityId);
continue;
} else {
existingEntity.setStartTime(entity.getEvents().get(0).getTimestamp());
}
}
if (entity.getPrimaryFilters() != null) {
if (existingEntity.getPrimaryFilters() == null) {
existingEntity.setPrimaryFilters(entity.getPrimaryFilters());
} else {
existingEntity.addPrimaryFilters(entity.getPrimaryFilters());
}
}
if (entity.getOtherInfo() != null) {
if (existingEntity.getOtherInfo() == null) {
existingEntity.setOtherInfo(entity.getOtherInfo());
} else {
existingEntity.addOtherInfo(entity.getOtherInfo());
}
}
// relate it to other entities
if (entity.getRelatedEntities() == null) {
continue;
}
for (Map.Entry<String, List<String>> partRelatedEntities : entity
.getRelatedEntities().entrySet()) {
if (partRelatedEntities == null) {
continue;
}
for (String idStr : partRelatedEntities.getValue()) {
EntityId relatedEntityId =
new EntityId(idStr, partRelatedEntities.getKey());
ATSEntity relatedEntity = entities.get(relatedEntityId);
if (relatedEntity != null) {
relatedEntity.addRelatedEntity(
existingEntity.getEntityType(), existingEntity.getEntityId());
}
}
}
}
return errors;
}
private static ATSEntity maskFields(
ATSEntity entity, EnumSet<Field> fields) {
// Conceal the fields that are not going to be exposed
ATSEntity entityToReturn = new ATSEntity();
entityToReturn.setEntityId(entity.getEntityId());
entityToReturn.setEntityType(entity.getEntityType());
entityToReturn.setStartTime(entity.getStartTime());
entityToReturn.setEvents(fields.contains(Field.EVENTS) ?
entity.getEvents() : fields.contains(Field.LAST_EVENT_ONLY) ?
Arrays.asList(entity.getEvents().get(0)) : null);
entityToReturn.setRelatedEntities(fields.contains(Field.RELATED_ENTITIES) ?
entity.getRelatedEntities() : null);
entityToReturn.setPrimaryFilters(fields.contains(Field.PRIMARY_FILTERS) ?
entity.getPrimaryFilters() : null);
entityToReturn.setOtherInfo(fields.contains(Field.OTHER_INFO) ?
entity.getOtherInfo() : null);
return entityToReturn;
}
private static boolean matchFilter(Map<String, Object> tags,
NameValuePair filter) {
Object value = tags.get(filter.getName());
if (value == null) { // doesn't have the filter
return false;
} else if (!value.equals(filter.getValue())) { // doesn't match the filter
return false;
}
return true;
}
}

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@ -0,0 +1,532 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.applicationhistoryservice.apptimeline;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.SortedSet;
import java.util.TreeSet;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSEntities;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSEntity;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSEvent;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSEvents.ATSEventsOfOneEntity;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSPutErrors;
import org.apache.hadoop.yarn.api.records.apptimeline.ATSPutErrors.ATSPutError;
import org.apache.hadoop.yarn.server.applicationhistoryservice.apptimeline.ApplicationTimelineReader.Field;
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 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;
/**
* Load test data into the given store
*/
protected void loadTestData() {
ATSEntities atsEntities = new ATSEntities();
Map<String, Object> primaryFilters = new HashMap<String, Object>();
primaryFilters.put("user", "username");
primaryFilters.put("appname", 12345l);
Map<String, Object> secondaryFilters = new HashMap<String, Object>();
secondaryFilters.put("startTime", 123456l);
secondaryFilters.put("status", "RUNNING");
Map<String, Object> otherInfo1 = new HashMap<String, Object>();
otherInfo1.put("info1", "val1");
otherInfo1.putAll(secondaryFilters);
String entity1 = "id_1";
String entityType1 = "type_1";
String entity1b = "id_2";
String entity2 = "id_2";
String entityType2 = "type_2";
Map<String, List<String>> relatedEntities =
new HashMap<String, List<String>>();
relatedEntities.put(entityType2, Collections.singletonList(entity2));
ATSEvent ev3 = createEvent(789l, "launch_event", null);
ATSEvent ev4 = createEvent(-123l, "init_event", null);
List<ATSEvent> events = new ArrayList<ATSEvent>();
events.add(ev3);
events.add(ev4);
atsEntities.setEntities(Collections.singletonList(createEntity(entity2,
entityType2, null, events, null, null, null)));
ATSPutErrors response = store.put(atsEntities);
assertEquals(0, response.getErrors().size());
ATSEvent ev1 = createEvent(123l, "start_event", null);
atsEntities.setEntities(Collections.singletonList(createEntity(entity1,
entityType1, 123l, Collections.singletonList(ev1),
relatedEntities, primaryFilters, otherInfo1)));
response = store.put(atsEntities);
assertEquals(0, response.getErrors().size());
atsEntities.setEntities(Collections.singletonList(createEntity(entity1b,
entityType1, null, Collections.singletonList(ev1), relatedEntities,
primaryFilters, otherInfo1)));
response = store.put(atsEntities);
assertEquals(0, response.getErrors().size());
Map<String, Object> eventInfo = new HashMap<String, Object>();
eventInfo.put("event info 1", "val1");
ATSEvent ev2 = createEvent(456l, "end_event", eventInfo);
Map<String, Object> otherInfo2 = new HashMap<String, Object>();
otherInfo2.put("info2", "val2");
atsEntities.setEntities(Collections.singletonList(createEntity(entity1,
entityType1, null, Collections.singletonList(ev2), null,
primaryFilters, otherInfo2)));
response = store.put(atsEntities);
assertEquals(0, response.getErrors().size());
atsEntities.setEntities(Collections.singletonList(createEntity(entity1b,
entityType1, 123l, Collections.singletonList(ev2), null,
primaryFilters, otherInfo2)));
response = store.put(atsEntities);
assertEquals(0, response.getErrors().size());
atsEntities.setEntities(Collections.singletonList(createEntity(
"badentityid", "badentity", null, null, null, null, otherInfo1)));
response = store.put(atsEntities);
assertEquals(1, response.getErrors().size());
ATSPutError error = response.getErrors().get(0);
assertEquals("badentityid", error.getEntityId());
assertEquals("badentity", error.getEntityType());
assertEquals((Integer) 1, error.getErrorCode());
}
/**
* Load veification data
*/
protected void loadVerificationData() throws Exception {
userFilter = new NameValuePair("user",
"username");
goodTestingFilters = new ArrayList<NameValuePair>();
goodTestingFilters.add(new NameValuePair("appname", 12345l));
goodTestingFilters.add(new NameValuePair("status", "RUNNING"));
badTestingFilters = new ArrayList<NameValuePair>();
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);
secondaryFilters = new HashMap<String, Object>();
secondaryFilters.put("startTime", 123456l);
secondaryFilters.put("status", "RUNNING");
allFilters = new HashMap<String, Object>();
allFilters.putAll(secondaryFilters);
allFilters.putAll(primaryFilters);
otherInfo = new HashMap<String, Object>();
otherInfo.put("info1", "val1");
otherInfo.put("info2", "val2");
otherInfo.putAll(secondaryFilters);
entity1 = "id_1";
entityType1 = "type_1";
entity1b = "id_2";
entity2 = "id_2";
entityType2 = "type_2";
ev1 = createEvent(123l, "start_event", null);
eventInfo = new HashMap<String, Object>();
eventInfo.put("event info 1", "val1");
ev2 = createEvent(456l, "end_event", eventInfo);
events1 = new ArrayList<ATSEvent>();
events1.add(ev2);
events1.add(ev1);
relEntityMap =
new HashMap<String, List<String>>();
List<String> ids = new ArrayList<String>();
ids.add(entity1);
ids.add(entity1b);
relEntityMap.put(entityType1, ids);
ev3 = createEvent(789l, "launch_event", null);
ev4 = createEvent(-123l, "init_event", null);
events2 = new ArrayList<ATSEvent>();
events2.add(ev3);
events2.add(ev4);
}
public void testGetSingleEntity() {
// test getting entity info
verifyEntityInfo(null, null, null, null, null, null,
store.getEntity("id_1", "type_2", EnumSet.allOf(Field.class)));
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, store.getEntity(entity1, entityType1,
EnumSet.allOf(Field.class)));
verifyEntityInfo(entity1b, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, store.getEntity(entity1b, entityType1,
EnumSet.allOf(Field.class)));
verifyEntityInfo(entity2, entityType2, events2, relEntityMap, EMPTY_MAP,
EMPTY_MAP, store.getEntity(entity2, entityType2,
EnumSet.allOf(Field.class)));
// test getting single fields
verifyEntityInfo(entity1, entityType1, events1, null, null, null,
store.getEntity(entity1, entityType1, EnumSet.of(Field.EVENTS)));
verifyEntityInfo(entity1, entityType1, Collections.singletonList(ev2),
null, null, null, store.getEntity(entity1, entityType1,
EnumSet.of(Field.LAST_EVENT_ONLY)));
verifyEntityInfo(entity1, entityType1, null, null, primaryFilters, null,
store.getEntity(entity1, entityType1,
EnumSet.of(Field.PRIMARY_FILTERS)));
verifyEntityInfo(entity1, entityType1, null, null, null, otherInfo,
store.getEntity(entity1, entityType1, EnumSet.of(Field.OTHER_INFO)));
verifyEntityInfo(entity2, entityType2, null, relEntityMap, null, null,
store.getEntity(entity2, entityType2,
EnumSet.of(Field.RELATED_ENTITIES)));
}
public void testGetEntities() {
// test getting entities
assertEquals("nonzero entities size for nonexistent type", 0,
store.getEntities("type_0", null, null, null, null, null,
null).getEntities().size());
assertEquals("nonzero entities size for nonexistent type", 0,
store.getEntities("type_3", null, null, null, null, null,
null).getEntities().size());
assertEquals("nonzero entities size for nonexistent type", 0,
store.getEntities("type_0", null, null, null, userFilter,
null, null).getEntities().size());
assertEquals("nonzero entities size for nonexistent type", 0,
store.getEntities("type_3", null, null, null, userFilter,
null, null).getEntities().size());
List<ATSEntity> entities =
store.getEntities("type_1", null, null, null, null, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(2, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
verifyEntityInfo(entity1b, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(1));
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));
entities = store.getEntities("type_1", 1l, null, null, null, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(1, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
entities = store.getEntities("type_1", 1l, 0l, null, null, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(1, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
entities = store.getEntities("type_1", null, 234l, null, null, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(0, entities.size());
entities = store.getEntities("type_1", null, 123l, null, null, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(0, entities.size());
entities = store.getEntities("type_1", null, 234l, 345l, null, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(0, entities.size());
entities = store.getEntities("type_1", null, null, 345l, null, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(2, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
verifyEntityInfo(entity1b, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(1));
entities = store.getEntities("type_1", null, null, 123l, null, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(2, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
verifyEntityInfo(entity1b, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(1));
}
public void testGetEntitiesWithPrimaryFilters() {
// test using primary filter
assertEquals("nonzero entities size for primary filter", 0,
store.getEntities("type_1", null, null, null,
new NameValuePair("none", "none"), null,
EnumSet.allOf(Field.class)).getEntities().size());
assertEquals("nonzero entities size for primary filter", 0,
store.getEntities("type_2", null, null, null,
new NameValuePair("none", "none"), null,
EnumSet.allOf(Field.class)).getEntities().size());
assertEquals("nonzero entities size for primary filter", 0,
store.getEntities("type_3", null, null, null,
new NameValuePair("none", "none"), null,
EnumSet.allOf(Field.class)).getEntities().size());
List<ATSEntity> entities = store.getEntities("type_1", null, null, null,
userFilter, null, EnumSet.allOf(Field.class)).getEntities();
assertEquals(2, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
verifyEntityInfo(entity1b, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(1));
entities = store.getEntities("type_2", null, null, null, userFilter, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(0, entities.size());
entities = store.getEntities("type_1", 1l, null, null, userFilter, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(1, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
entities = store.getEntities("type_1", 1l, 0l, null, userFilter, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(1, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
entities = store.getEntities("type_1", null, 234l, null, userFilter, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(0, entities.size());
entities = store.getEntities("type_1", null, 234l, 345l, userFilter, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(0, entities.size());
entities = store.getEntities("type_1", null, null, 345l, userFilter, null,
EnumSet.allOf(Field.class)).getEntities();
assertEquals(2, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
verifyEntityInfo(entity1b, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(1));
}
public void testGetEntitiesWithSecondaryFilters() {
// test using secondary filter
List<ATSEntity> entities = store.getEntities("type_1", null, null, null,
null, goodTestingFilters, EnumSet.allOf(Field.class)).getEntities();
assertEquals(2, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
verifyEntityInfo(entity1b, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(1));
entities = store.getEntities("type_1", null, null, null, userFilter,
goodTestingFilters, EnumSet.allOf(Field.class)).getEntities();
assertEquals(2, entities.size());
verifyEntityInfo(entity1, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(0));
verifyEntityInfo(entity1b, entityType1, events1, EMPTY_REL_ENTITIES,
primaryFilters, otherInfo, entities.get(1));
entities = store.getEntities("type_1", null, null, null, null,
badTestingFilters, EnumSet.allOf(Field.class)).getEntities();
assertEquals(0, entities.size());
entities = store.getEntities("type_1", null, null, null, userFilter,
badTestingFilters, EnumSet.allOf(Field.class)).getEntities();
assertEquals(0, entities.size());
}
public void testGetEvents() {
// test getting entity timelines
SortedSet<String> sortedSet = new TreeSet<String>();
sortedSet.add(entity1);
List<ATSEventsOfOneEntity> timelines =
store.getEntityTimelines(entityType1, sortedSet, null, null,
null, null).getAllEvents();
assertEquals(1, timelines.size());
verifyEntityTimeline(timelines.get(0), entity1, entityType1, ev2, ev1);
sortedSet.add(entity1b);
timelines = store.getEntityTimelines(entityType1, sortedSet, null,
null, null, null).getAllEvents();
assertEquals(2, timelines.size());
verifyEntityTimeline(timelines.get(0), entity1, entityType1, ev2, ev1);
verifyEntityTimeline(timelines.get(1), entity1b, entityType1, ev2, ev1);
timelines = store.getEntityTimelines(entityType1, sortedSet, 1l,
null, null, null).getAllEvents();
assertEquals(2, timelines.size());
verifyEntityTimeline(timelines.get(0), entity1, entityType1, ev2);
verifyEntityTimeline(timelines.get(1), entity1b, entityType1, ev2);
timelines = store.getEntityTimelines(entityType1, sortedSet, null,
345l, null, null).getAllEvents();
assertEquals(2, timelines.size());
verifyEntityTimeline(timelines.get(0), entity1, entityType1, ev2);
verifyEntityTimeline(timelines.get(1), entity1b, entityType1, ev2);
timelines = store.getEntityTimelines(entityType1, sortedSet, null,
123l, null, null).getAllEvents();
assertEquals(2, timelines.size());
verifyEntityTimeline(timelines.get(0), entity1, entityType1, ev2);
verifyEntityTimeline(timelines.get(1), entity1b, entityType1, ev2);
timelines = store.getEntityTimelines(entityType1, sortedSet, null,
null, 345l, null).getAllEvents();
assertEquals(2, timelines.size());
verifyEntityTimeline(timelines.get(0), entity1, entityType1, ev1);
verifyEntityTimeline(timelines.get(1), entity1b, entityType1, ev1);
timelines = store.getEntityTimelines(entityType1, sortedSet, null,
null, 123l, null).getAllEvents();
assertEquals(2, timelines.size());
verifyEntityTimeline(timelines.get(0), entity1, entityType1, ev1);
verifyEntityTimeline(timelines.get(1), entity1b, entityType1, ev1);
timelines = store.getEntityTimelines(entityType1, sortedSet, null,
null, null, Collections.singleton("end_event")).getAllEvents();
assertEquals(2, timelines.size());
verifyEntityTimeline(timelines.get(0), entity1, entityType1, ev2);
verifyEntityTimeline(timelines.get(1), entity1b, entityType1, ev2);
sortedSet.add(entity2);
timelines = store.getEntityTimelines(entityType2, sortedSet, null,
null, null, null).getAllEvents();
assertEquals(1, timelines.size());
verifyEntityTimeline(timelines.get(0), entity2, entityType2, ev3, ev4);
}
/**
* 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,
ATSEntity retrievedEntityInfo) {
if (entity == null) {
assertNull(retrievedEntityInfo);
return;
}
assertEquals(entity, retrievedEntityInfo.getEntityId());
assertEquals(entityType, retrievedEntityInfo.getEntityType());
if (events == null)
assertNull(retrievedEntityInfo.getEvents());
else
assertEquals(events, retrievedEntityInfo.getEvents());
if (relatedEntities == null)
assertNull(retrievedEntityInfo.getRelatedEntities());
else
assertEquals(relatedEntities, retrievedEntityInfo.getRelatedEntities());
if (primaryFilters == null)
assertNull(retrievedEntityInfo.getPrimaryFilters());
else
assertTrue(primaryFilters.equals(
retrievedEntityInfo.getPrimaryFilters()));
if (otherInfo == null)
assertNull(retrievedEntityInfo.getOtherInfo());
else
assertTrue(otherInfo.equals(retrievedEntityInfo.getOtherInfo()));
}
/**
* Verify timeline events
*/
private static void verifyEntityTimeline(
ATSEventsOfOneEntity retrievedEvents, String entity, String entityType,
ATSEvent... actualEvents) {
assertEquals(entity, retrievedEvents.getEntityId());
assertEquals(entityType, retrievedEvents.getEntityType());
assertEquals(actualEvents.length, retrievedEvents.getEvents().size());
for (int i = 0; i < actualEvents.length; i++) {
assertEquals(actualEvents[i], retrievedEvents.getEvents().get(i));
}
}
/**
* Create a test entity
*/
private 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) {
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())
atsEntity.addRelatedEntity(e.getKey(), v);
else
atsEntity.setRelatedEntities(null);
atsEntity.setPrimaryFilters(primaryFilters);
atsEntity.setOtherInfo(otherInfo);
return atsEntity;
}
/**
* Create a test event
*/
private static ATSEvent createEvent(long timestamp, String type, Map<String,
Object> info) {
ATSEvent event = new ATSEvent();
event.setTimestamp(timestamp);
event.setEventType(type);
event.setEventInfo(info);
return event;
}
}

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@ -0,0 +1,73 @@
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.yarn.server.applicationhistoryservice.apptimeline;
import org.apache.hadoop.yarn.conf.YarnConfiguration;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class TestMemoryApplicationTimelineStore
extends ApplicationTimelineStoreTestUtils {
@Before
public void setup() throws Exception {
store = new MemoryApplicationTimelineStore();
store.init(new YarnConfiguration());
store.start();
loadTestData();
loadVerificationData();
}
@After
public void tearDown() throws Exception {
store.stop();
}
public ApplicationTimelineStore getApplicationTimelineStore() {
return store;
}
@Test
public void testGetSingleEntity() {
super.testGetSingleEntity();
}
@Test
public void testGetEntities() {
super.testGetEntities();
}
@Test
public void testGetEntitiesWithPrimaryFilters() {
super.testGetEntitiesWithPrimaryFilters();
}
@Test
public void testGetEntitiesWithSecondaryFilters() {
super.testGetEntitiesWithSecondaryFilters();
}
@Test
public void testGetEvents() {
super.testGetEvents();
}
}