Package | Description |
---|---|
org.apache.hadoop.yarn.client.api.async | |
org.apache.hadoop.yarn.client.api.async.impl |
Class and Description |
---|
AMRMClientAsync
AMRMClientAsync handles communication with the ResourceManager
and provides asynchronous updates on events such as container allocations and
completions. |
AMRMClientAsync.AbstractCallbackHandler
The callback abstract class.
|
AMRMClientAsync.CallbackHandler
Deprecated.
Use
AMRMClientAsync.AbstractCallbackHandler instead. |
NMClientAsync
NMClientAsync handles communication with all the NodeManagers
and provides asynchronous updates on getting responses from them. |
NMClientAsync.AbstractCallbackHandler
The callback abstract class.
|
NMClientAsync.CallbackHandler
Deprecated.
Use
NMClientAsync.AbstractCallbackHandler instead.
The callback interface needs to be implemented by Once a callback happens, the users can chose to act on it in blocking or non-blocking manner. If the action on callback is done in a blocking manner, some of the threads performing requests on NodeManagers may get blocked depending on how many threads in the pool are busy.
The implementation of the callback function should not throw the
unexpected exception. Otherwise, |
Class and Description |
---|
AMRMClientAsync
AMRMClientAsync handles communication with the ResourceManager
and provides asynchronous updates on events such as container allocations and
completions. |
AMRMClientAsync.AbstractCallbackHandler
The callback abstract class.
|
AMRMClientAsync.CallbackHandler
Deprecated.
Use
AMRMClientAsync.AbstractCallbackHandler instead. |
NMClientAsync
NMClientAsync handles communication with all the NodeManagers
and provides asynchronous updates on getting responses from them. |
NMClientAsync.AbstractCallbackHandler
The callback abstract class.
|
NMClientAsync.CallbackHandler
Deprecated.
Use
NMClientAsync.AbstractCallbackHandler instead.
The callback interface needs to be implemented by Once a callback happens, the users can chose to act on it in blocking or non-blocking manner. If the action on callback is done in a blocking manner, some of the threads performing requests on NodeManagers may get blocked depending on how many threads in the pool are busy.
The implementation of the callback function should not throw the
unexpected exception. Otherwise, |
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