tez-dag/src/main/java/org/apache/tez/dag/history/HistoryEventType.java
tez-plugins/tez-yarn-timeline-history-with-fs/src/main/java/org/apache/tez/dag/history/logging/ats/ATSV15HistoryLoggingService.java

tez-dag/src/main/proto/HistoryEvents.proto
tez-plugins/tez-protobuf-history-plugin/src/main/proto/HistoryLogger.proto

tez-dag/src/main/java/org/apache/tez/dag/history/recovery/RecoveryService.java
tez-plugins/tez-yarn-timeline-history-with-fs/src/main/java/org/apache/tez/dag/history/logging/ats/ATSV15HistoryLoggingService.java

tez-dag/src/main/java/org/apache/tez/dag/history/recovery/RecoveryService.java
tez-plugins/tez-yarn-timeline-history/src/main/java/org/apache/tez/dag/history/logging/ats/ATSHistoryLoggingService.java

tez-dag/src/main/java/org/apache/tez/dag/history/logging/impl/HistoryEventJsonConversion.java
tez-plugins/tez-protobuf-history-plugin/src/main/java/org/apache/tez/dag/history/logging/proto/HistoryEventProtoJsonConversion.java

tez-dag/src/main/java/org/apache/tez/dag/app/rm/LocalTaskSchedulerService.java
tez-plugins/tez-aux-services/src/main/java/org/apache/tez/auxservices/ShuffleHandler.java

tez-dag/src/main/java/org/apache/tez/dag/app/dag/StateChangeNotifier.java
tez-plugins/tez-aux-services/src/main/java/org/apache/tez/auxservices/ShuffleHandler.java

tez-dag/src/main/java/org/apache/tez/dag/app/rm/ContainerLauncherLaunchRequestEvent.java
tez-plugins/tez-aux-services/src/main/java/org/apache/tez/auxservices/ShuffleHandler.java