Package org.apache.hadoop.yarn.api.records.timeline

Examples of org.apache.hadoop.yarn.api.records.timeline.TimelineEvents

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        .path("type_1").path("events")
        .queryParam("entityId", "id_1")
        .accept(MediaType.APPLICATION_JSON)
        .get(ClientResponse.class);
    assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
    TimelineEvents events = response.getEntity(TimelineEvents.class);
    Assert.assertNotNull(events);
    Assert.assertEquals(1, events.getAllEvents().size());
    TimelineEvents.EventsOfOneEntity partEvents = events.getAllEvents().get(0);
    Assert.assertEquals(2, partEvents.getEvents().size());
    TimelineEvent event1 = partEvents.getEvents().get(0);
    Assert.assertEquals(456l, event1.getTimestamp());
    Assert.assertEquals("end_event", event1.getEventType());
    Assert.assertEquals(1, event1.getEventInfo().size());
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          .path("test type 5").path("events")
          .queryParam("entityId", "test id 5,test id 6")
          .accept(MediaType.APPLICATION_JSON)
          .get(ClientResponse.class);
      assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
      TimelineEvents events = response.getEntity(TimelineEvents.class);
      assertEquals(1, events.getAllEvents().size());
      assertEquals("test id 6", events.getAllEvents().get(0).getEntityId());
    } finally {
      timelineACLsManager.setAdminACLsManager(oldAdminACLsManager);
      remoteUser = null;
    }
  }
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  @Override
  public TimelineEvents getEntityTimelines(String entityType,
      SortedSet<String> entityIds, Long limit, Long windowStart,
      Long windowEnd, Set<String> eventType) throws IOException {
    TimelineEvents events = new TimelineEvents();
    if (entityIds == null || entityIds.isEmpty()) {
      return events;
    }
    // create a lexicographically-ordered map from start time to entities
    Map<byte[], List<EntityIdentifier>> startTimeMap = new TreeMap<byte[],
        List<EntityIdentifier>>(new Comparator<byte[]>() {
          @Override
          public int compare(byte[] o1, byte[] o2) {
            return WritableComparator.compareBytes(o1, 0, o1.length, o2, 0,
                o2.length);
          }
        });
    DBIterator iterator = null;
    try {
      // look up start times for the specified entities
      // skip entities with no start time
      for (String entityId : entityIds) {
        byte[] startTime = getStartTime(entityId, entityType);
        if (startTime != null) {
          List<EntityIdentifier> entities = startTimeMap.get(startTime);
          if (entities == null) {
            entities = new ArrayList<EntityIdentifier>();
            startTimeMap.put(startTime, entities);
          }
          entities.add(new EntityIdentifier(entityId, entityType));
        }
      }
      for (Entry<byte[], List<EntityIdentifier>> entry :
          startTimeMap.entrySet()) {
        // look up the events matching the given parameters (limit,
        // start time, end time, event types) for entities whose start times
        // were found and add the entities to the return list
        byte[] revStartTime = entry.getKey();
        for (EntityIdentifier entityIdentifier : entry.getValue()) {
          EventsOfOneEntity entity = new EventsOfOneEntity();
          entity.setEntityId(entityIdentifier.getId());
          entity.setEntityType(entityType);
          events.addEvent(entity);
          KeyBuilder kb = KeyBuilder.newInstance().add(ENTITY_ENTRY_PREFIX)
              .add(entityType).add(revStartTime).add(entityIdentifier.getId())
              .add(EVENTS_COLUMN);
          byte[] prefix = kb.getBytesForLookup();
          if (windowEnd == null) {
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  @Override
  public TimelineEvents getEntityTimelines(String entityType,
      SortedSet<String> entityIds, Long limit, Long windowStart,
      Long windowEnd,
      Set<String> eventTypes) {
    TimelineEvents allEvents = new TimelineEvents();
    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) {
      EntityIdentifier entityID = new EntityIdentifier(entityId, entityType);
      TimelineEntity entity = entities.get(entityID);
      if (entity == null) {
        continue;
      }
      EventsOfOneEntity events = new EventsOfOneEntity();
      events.setEntityId(entityId);
      events.setEntityType(entityType);
      for (TimelineEvent 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;
  }
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      @QueryParam("eventType") String eventType,
      @QueryParam("windowStart") String windowStart,
      @QueryParam("windowEnd") String windowEnd,
      @QueryParam("limit") String limit) {
    init(res);
    TimelineEvents events = null;
    try {
      UserGroupInformation callerUGI = getUser(req);
      events = store.getEntityTimelines(
          parseStr(entityType),
          parseArrayStr(entityId, ","),
          parseLongStr(limit),
          parseLongStr(windowStart),
          parseLongStr(windowEnd),
          parseArrayStr(eventType, ","));
      if (events != null) {
        Iterator<TimelineEvents.EventsOfOneEntity> eventsItr =
            events.getAllEvents().iterator();
        while (eventsItr.hasNext()) {
          TimelineEvents.EventsOfOneEntity eventsOfOneEntity = eventsItr.next();
          try {
            TimelineEntity entity = store.getEntity(
                eventsOfOneEntity.getEntityId(),
                eventsOfOneEntity.getEntityType(),
                EnumSet.of(Field.PRIMARY_FILTERS));
            // check ACLs
            if (!timelineACLsManager.checkAccess(callerUGI, entity)) {
              eventsItr.remove();
            }
          } catch (Exception e) {
            LOG.error("Error when verifying access for user " + callerUGI
                + " on the events of the timeline entity "
                + new EntityIdentifier(eventsOfOneEntity.getEntityId(),
                    eventsOfOneEntity.getEntityType()), e);
            eventsItr.remove();
          }
        }
      }
    } catch (NumberFormatException e) {
      throw new BadRequestException(
          "windowStart, windowEnd or limit is not a numeric value.");
    } catch (IOException e) {
      LOG.error("Error getting entity timelines", e);
      throw new WebApplicationException(e,
          Response.Status.INTERNAL_SERVER_ERROR);
    }
    if (events == null) {
      return new TimelineEvents();
    }
    return events;
  }
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    Assert.assertEquals(2, entity2.getOtherInfo().size());
  }

  @Test
  public void testEvents() throws Exception {
    TimelineEvents events = new TimelineEvents();
    for (int j = 0; j < 2; ++j) {
      TimelineEvents.EventsOfOneEntity partEvents =
          new TimelineEvents.EventsOfOneEntity();
      partEvents.setEntityId("entity id " + j);
      partEvents.setEntityType("entity type " + j);
      for (int i = 0; i < 2; ++i) {
        TimelineEvent event = new TimelineEvent();
        event.setTimestamp(System.currentTimeMillis());
        event.setEventType("event type " + i);
        event.addEventInfo("key1", "val1");
        event.addEventInfo("key2", "val2");
        partEvents.addEvent(event);
      }
      events.addEvent(partEvents);
    }
    LOG.info("Events in JSON:");
    LOG.info(TimelineUtils.dumpTimelineRecordtoJSON(events, true));

    Assert.assertEquals(2, events.getAllEvents().size());
    TimelineEvents.EventsOfOneEntity partEvents1 = events.getAllEvents().get(0);
    Assert.assertEquals("entity id 0", partEvents1.getEntityId());
    Assert.assertEquals("entity type 0", partEvents1.getEntityType());
    Assert.assertEquals(2, partEvents1.getEvents().size());
    TimelineEvent event11 = partEvents1.getEvents().get(0);
    Assert.assertEquals("event type 0", event11.getEventType());
    Assert.assertEquals(2, event11.getEventInfo().size());
    TimelineEvent event12 = partEvents1.getEvents().get(1);
    Assert.assertEquals("event type 1", event12.getEventType());
    Assert.assertEquals(2, event12.getEventInfo().size());
    TimelineEvents.EventsOfOneEntity partEvents2 = events.getAllEvents().get(1);
    Assert.assertEquals("entity id 1", partEvents2.getEntityId());
    Assert.assertEquals("entity type 1", partEvents2.getEntityType());
    Assert.assertEquals(2, partEvents2.getEvents().size());
    TimelineEvent event21 = partEvents2.getEvents().get(0);
    Assert.assertEquals("event type 0", event21.getEventType());
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        .path("type_1").path("events")
        .queryParam("entityId", "id_1")
        .accept(MediaType.APPLICATION_JSON)
        .get(ClientResponse.class);
    assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
    TimelineEvents events = response.getEntity(TimelineEvents.class);
    Assert.assertNotNull(events);
    Assert.assertEquals(1, events.getAllEvents().size());
    TimelineEvents.EventsOfOneEntity partEvents = events.getAllEvents().get(0);
    Assert.assertEquals(2, partEvents.getEvents().size());
    TimelineEvent event1 = partEvents.getEvents().get(0);
    Assert.assertEquals(456l, event1.getTimestamp());
    Assert.assertEquals("end_event", event1.getEventType());
    Assert.assertEquals(1, event1.getEventInfo().size());
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  @Override
  public TimelineEvents getEntityTimelines(String entityType,
      SortedSet<String> entityIds, Long limit, Long windowStart,
      Long windowEnd, Set<String> eventType) throws IOException {
    TimelineEvents events = new TimelineEvents();
    if (entityIds == null || entityIds.isEmpty()) {
      return events;
    }
    // create a lexicographically-ordered map from start time to entities
    Map<byte[], List<EntityIdentifier>> startTimeMap = new TreeMap<byte[],
        List<EntityIdentifier>>(new Comparator<byte[]>() {
          @Override
          public int compare(byte[] o1, byte[] o2) {
            return WritableComparator.compareBytes(o1, 0, o1.length, o2, 0,
                o2.length);
          }
        });
    DBIterator iterator = null;
    try {
      // look up start times for the specified entities
      // skip entities with no start time
      for (String entityId : entityIds) {
        byte[] startTime = getStartTime(entityId, entityType);
        if (startTime != null) {
          List<EntityIdentifier> entities = startTimeMap.get(startTime);
          if (entities == null) {
            entities = new ArrayList<EntityIdentifier>();
            startTimeMap.put(startTime, entities);
          }
          entities.add(new EntityIdentifier(entityId, entityType));
        }
      }
      for (Entry<byte[], List<EntityIdentifier>> entry :
          startTimeMap.entrySet()) {
        // look up the events matching the given parameters (limit,
        // start time, end time, event types) for entities whose start times
        // were found and add the entities to the return list
        byte[] revStartTime = entry.getKey();
        for (EntityIdentifier entityIdentifier : entry.getValue()) {
          EventsOfOneEntity entity = new EventsOfOneEntity();
          entity.setEntityId(entityIdentifier.getId());
          entity.setEntityType(entityType);
          events.addEvent(entity);
          KeyBuilder kb = KeyBuilder.newInstance().add(ENTITY_ENTRY_PREFIX)
              .add(entityType).add(revStartTime).add(entityIdentifier.getId())
              .add(EVENTS_COLUMN);
          byte[] prefix = kb.getBytesForLookup();
          if (windowEnd == null) {
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  @Override
  public TimelineEvents getEntityTimelines(String entityType,
      SortedSet<String> entityIds, Long limit, Long windowStart,
      Long windowEnd,
      Set<String> eventTypes) {
    TimelineEvents allEvents = new TimelineEvents();
    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) {
      EntityIdentifier entityID = new EntityIdentifier(entityId, entityType);
      TimelineEntity entity = entities.get(entityID);
      if (entity == null) {
        continue;
      }
      EventsOfOneEntity events = new EventsOfOneEntity();
      events.setEntityId(entityId);
      events.setEntityType(entityType);
      for (TimelineEvent 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;
  }
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      @QueryParam("eventType") String eventType,
      @QueryParam("windowStart") String windowStart,
      @QueryParam("windowEnd") String windowEnd,
      @QueryParam("limit") String limit) {
    init(res);
    TimelineEvents events = null;
    try {
      events = store.getEntityTimelines(
          parseStr(entityType),
          parseArrayStr(entityId, ","),
          parseLongStr(limit),
          parseLongStr(windowStart),
          parseLongStr(windowEnd),
          parseArrayStr(eventType, ","));
    } catch (NumberFormatException e) {
      throw new BadRequestException(
          "windowStart, windowEnd or limit is not a numeric value.");
    } catch (IOException e) {
      LOG.error("Error getting entity timelines", e);
      throw new WebApplicationException(e,
          Response.Status.INTERNAL_SERVER_ERROR);
    }
    if (events == null) {
      return new TimelineEvents();
    }
    return events;
  }
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