| Package | Description | 
|---|---|
| org.apache.hadoop.yarn.server.api.protocolrecords | |
| org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb | |
| org.apache.hadoop.yarn.server.api.records | Server records. | 
| org.apache.hadoop.yarn.server.api.records.impl.pb | Server records PB implementations. | 
| org.apache.hadoop.yarn.server.security | |
| org.apache.hadoop.yarn.server.utils | 
| Class and Description | 
|---|
| AppCollectorData | 
| ContainerQueuingLimit Used to hold max wait time / queue length information to be
 passed back to the NodeManager. | 
| MasterKey | 
| NodeAction The NodeManager is instructed to perform the given action. | 
| NodeStatus NodeStatusis a summary of the status of the node. | 
| Class and Description | 
|---|
| AppCollectorData | 
| ContainerQueuingLimit Used to hold max wait time / queue length information to be
 passed back to the NodeManager. | 
| MasterKey | 
| NodeAction The NodeManager is instructed to perform the given action. | 
| NodeStatus NodeStatusis a summary of the status of the node. | 
| Class and Description | 
|---|
| AppCollectorData | 
| ContainerQueuingLimit Used to hold max wait time / queue length information to be
 passed back to the NodeManager. | 
| NodeAction The NodeManager is instructed to perform the given action. | 
| NodeHealthStatus NodeHealthStatusis a summary of the health status of the node. | 
| NodeStatus NodeStatusis a summary of the status of the node. | 
| OpportunisticContainersStatus OpportunisticContainersStatuscaptures information
 pertaining to the state of execution of the opportunistic containers within a
 node. | 
| Class and Description | 
|---|
| AppCollectorData | 
| ContainerQueuingLimit Used to hold max wait time / queue length information to be
 passed back to the NodeManager. | 
| MasterKey | 
| NodeHealthStatus NodeHealthStatusis a summary of the health status of the node. | 
| NodeStatus NodeStatusis a summary of the status of the node. | 
| OpportunisticContainersStatus OpportunisticContainersStatuscaptures information
 pertaining to the state of execution of the opportunistic containers within a
 node. | 
| Class and Description | 
|---|
| MasterKey | 
| Class and Description | 
|---|
| MasterKey | 
| NodeAction The NodeManager is instructed to perform the given action. | 
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