Command result of AddMaster, RemoveMaster, and etc...
Request app master for a short list of cluster app that administrators should be aware of.
Service address of JarStore
Query AppMaster config by providing appId
Query history metrics from master or app master.
Query worker config
Register a client to wait application's result
Client send ResolveAppId to Master to resolves AppMaster actor path by providing appId
Client send ResolveWorkerId to master to get the Actor path of worker.
Submit an application to master
Get an active Jar store to upload job jars, like wordcount.jar
If there are message loss, the clock would pause for a while.
If there are message loss, the clock would pause for a while. This message is used to pin-point which task has stalling clock value, and usually it means something wrong on that machine.
Query master config
Options for read the metrics from the cluster