in hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/util/timeline/TimelineEntityV2Converter.java [253:461]
public static ApplicationReport convertToApplicationReport(
TimelineEntity entity) {
String user = null;
String queue = null;
String name = null;
String type = null;
boolean unmanagedApplication = false;
long createdTime = 0;
long launchTime = 0;
long finishedTime = 0;
float progress = 0.0f;
int applicationPriority = 0;
ApplicationAttemptId latestApplicationAttemptId = null;
String diagnosticsInfo = null;
FinalApplicationStatus finalStatus = FinalApplicationStatus.UNDEFINED;
YarnApplicationState state = YarnApplicationState.ACCEPTED;
ApplicationResourceUsageReport appResources = null;
Set<String> appTags = null;
String appNodeLabelExpression = null;
String amNodeLabelExpression = null;
Map<String, Object> entityInfo = entity.getInfo();
if (entityInfo != null) {
if (entityInfo.containsKey(
ApplicationMetricsConstants.USER_ENTITY_INFO)) {
user =
entityInfo.get(ApplicationMetricsConstants.USER_ENTITY_INFO)
.toString();
}
if (entityInfo.containsKey(
ApplicationMetricsConstants.QUEUE_ENTITY_INFO)) {
queue =
entityInfo.get(ApplicationMetricsConstants.QUEUE_ENTITY_INFO)
.toString();
}
if (entityInfo.containsKey(
ApplicationMetricsConstants.NAME_ENTITY_INFO)) {
name =
entityInfo.get(ApplicationMetricsConstants.NAME_ENTITY_INFO)
.toString();
}
if (entityInfo.containsKey(
ApplicationMetricsConstants.TYPE_ENTITY_INFO)) {
type =
entityInfo.get(ApplicationMetricsConstants.TYPE_ENTITY_INFO)
.toString();
}
if (entityInfo.containsKey(
ApplicationMetricsConstants.TYPE_ENTITY_INFO)) {
type =
entityInfo.get(ApplicationMetricsConstants.TYPE_ENTITY_INFO)
.toString();
}
if (entityInfo
.containsKey(
ApplicationMetricsConstants.UNMANAGED_APPLICATION_ENTITY_INFO)) {
unmanagedApplication =
Boolean.parseBoolean(entityInfo.get(
ApplicationMetricsConstants.UNMANAGED_APPLICATION_ENTITY_INFO)
.toString());
}
if (entityInfo
.containsKey(ApplicationMetricsConstants.APPLICATION_PRIORITY_INFO)) {
applicationPriority = Integer.parseInt(entityInfo.get(
ApplicationMetricsConstants.APPLICATION_PRIORITY_INFO).toString());
}
if (entityInfo.containsKey(ApplicationMetricsConstants.APP_TAGS_INFO)) {
appTags = new HashSet<>();
Object obj = entityInfo.get(ApplicationMetricsConstants.APP_TAGS_INFO);
if (obj != null && obj instanceof Collection<?>) {
for(Object o : (Collection<?>)obj) {
if (o != null) {
appTags.add(o.toString());
}
}
}
}
if (entityInfo
.containsKey(
ApplicationMetricsConstants.LATEST_APP_ATTEMPT_EVENT_INFO)) {
latestApplicationAttemptId = ApplicationAttemptId.fromString(
entityInfo.get(
ApplicationMetricsConstants.LATEST_APP_ATTEMPT_EVENT_INFO)
.toString());
}
if (entityInfo.containsKey(
ApplicationMetricsConstants.DIAGNOSTICS_INFO_EVENT_INFO)) {
diagnosticsInfo =
entityInfo.get(
ApplicationMetricsConstants.DIAGNOSTICS_INFO_EVENT_INFO)
.toString();
}
if (entityInfo
.containsKey(ApplicationMetricsConstants.FINAL_STATUS_EVENT_INFO)) {
finalStatus =
FinalApplicationStatus.valueOf(entityInfo.get(
ApplicationMetricsConstants.FINAL_STATUS_EVENT_INFO)
.toString());
}
if (entityInfo
.containsKey(ApplicationMetricsConstants.STATE_EVENT_INFO)) {
state =
YarnApplicationState.valueOf(entityInfo.get(
ApplicationMetricsConstants.STATE_EVENT_INFO).toString());
}
}
Map<String, String> configs = entity.getConfigs();
if (configs
.containsKey(ApplicationMetricsConstants.APP_NODE_LABEL_EXPRESSION)) {
appNodeLabelExpression = configs
.get(ApplicationMetricsConstants.APP_NODE_LABEL_EXPRESSION);
}
if (configs
.containsKey(ApplicationMetricsConstants.AM_NODE_LABEL_EXPRESSION)) {
amNodeLabelExpression =
configs.get(ApplicationMetricsConstants.AM_NODE_LABEL_EXPRESSION);
}
Set<TimelineMetric> metrics = entity.getMetrics();
if (metrics != null) {
long vcoreSeconds = 0;
long memorySeconds = 0;
long preemptedVcoreSeconds = 0;
long preemptedMemorySeconds = 0;
for (TimelineMetric metric : metrics) {
switch (metric.getId()) {
case ApplicationMetricsConstants.APP_CPU_METRICS:
vcoreSeconds = getAverageValue(metric.getValues().values());
break;
case ApplicationMetricsConstants.APP_MEM_METRICS:
memorySeconds = getAverageValue(metric.getValues().values());
break;
case ApplicationMetricsConstants.APP_MEM_PREEMPT_METRICS:
preemptedVcoreSeconds = getAverageValue(metric.getValues().values());
break;
case ApplicationMetricsConstants.APP_CPU_PREEMPT_METRICS:
preemptedVcoreSeconds = getAverageValue(metric.getValues().values());
break;
default:
// Should not happen..
break;
}
}
Map<String, Long> resourceSecondsMap = new HashMap<>();
Map<String, Long> preemptedResourceSecondsMap = new HashMap<>();
resourceSecondsMap
.put(ResourceInformation.MEMORY_MB.getName(), memorySeconds);
resourceSecondsMap
.put(ResourceInformation.VCORES.getName(), vcoreSeconds);
preemptedResourceSecondsMap.put(ResourceInformation.MEMORY_MB.getName(),
preemptedMemorySeconds);
preemptedResourceSecondsMap
.put(ResourceInformation.VCORES.getName(), preemptedVcoreSeconds);
appResources = ApplicationResourceUsageReport
.newInstance(0, 0, null, null, null, resourceSecondsMap, 0, 0,
preemptedResourceSecondsMap);
}
NavigableSet<TimelineEvent> events = entity.getEvents();
long updatedTimeStamp = 0L;
if (events != null) {
for (TimelineEvent event : events) {
if (event.getId().equals(
ApplicationMetricsConstants.CREATED_EVENT_TYPE)) {
createdTime = event.getTimestamp();
} else if (event.getId().equals(
ApplicationMetricsConstants.LAUNCHED_EVENT_TYPE)) {
launchTime = event.getTimestamp();
} else if (event.getId().equals(
ApplicationMetricsConstants.UPDATED_EVENT_TYPE)) {
// This type of events are parsed in time-stamp descending order
// which means the previous event could override the information
// from the later same type of event. Hence compare timestamp
// before over writing.
if (event.getTimestamp() > updatedTimeStamp) {
updatedTimeStamp = event.getTimestamp();
}
} else if (event.getId().equals(
ApplicationMetricsConstants.STATE_UPDATED_EVENT_TYPE)) {
Map<String, Object> eventInfo = event.getInfo();
if (eventInfo == null) {
continue;
}
if (eventInfo.containsKey(
ApplicationMetricsConstants.STATE_EVENT_INFO)) {
if (state == YarnApplicationState.ACCEPTED) {
state = YarnApplicationState.valueOf(eventInfo.get(
ApplicationMetricsConstants.STATE_EVENT_INFO).toString());
}
}
} else if (event.getId().equals(
ApplicationMetricsConstants.FINISHED_EVENT_TYPE)) {
progress=1.0F;
state = YarnApplicationState.FINISHED;
finishedTime = event.getTimestamp();
}
}
}
return ApplicationReport.newInstance(
ApplicationId.fromString(entity.getId()),
latestApplicationAttemptId, user, queue, name, null, -1, null, state,
diagnosticsInfo, null, createdTime, launchTime,
finishedTime, finalStatus, appResources, null,
progress, type, null, appTags, unmanagedApplication,
Priority.newInstance(applicationPriority), appNodeLabelExpression,
amNodeLabelExpression);
}