public final boolean isLocalityInfoAvailable() {
Map<String, TezCounter> dataLocalTask =
getCounter(DAGCounter.class.getName(), DAGCounter.DATA_LOCAL_TASKS.toString());
Map<String, TezCounter> rackLocalTask =
getCounter(DAGCounter.class.getName(), DAGCounter.RACK_LOCAL_TASKS.toString());
Map<String, TezCounter> otherLocalTask =
getCounter(DAGCounter.class.getName(), DAGCounter.OTHER_LOCAL_TASKS.toString());
if (!dataLocalTask.isEmpty() || !rackLocalTask.isEmpty() || !otherLocalTask.isEmpty()) {
return true;
}
return false;
}
public final TezCounter getLocalityInfo() {
Map<String, TezCounter> dataLocalTask =
getCounter(DAGCounter.class.getName(), DAGCounter.DATA_LOCAL_TASKS.toString());
Map<String, TezCounter> rackLocalTask =
getCounter(DAGCounter.class.getName(), DAGCounter.RACK_LOCAL_TASKS.toString());
Map<String, TezCounter> otherLocalTask =
getCounter(DAGCounter.class.getName(), DAGCounter.OTHER_LOCAL_TASKS.toString());
if (!dataLocalTask.isEmpty()) {
return dataLocalTask.get(DAGCounter.class.getName());
}
if (!rackLocalTask.isEmpty()) {
return rackLocalTask.get(DAGCounter.class.getName());
}
if (!otherLocalTask.isEmpty()) {
return otherLocalTask.get(DAGCounter.class.getName());
}
return null;
}