ClientManager (Node Commons 1.1.1 API)

java.lang.Object
- org.apache.iotdb.commons.client.ClientManager<K,V>

All Implemented Interfaces:: IClientManager<K,V>

public class ClientManager<K,V>
extends java.lang.Object
implements IClientManager<K,V>

Nested Class Summary
- Nested classes/interfaces inherited from interface org.apache.iotdb.commons.client.IClientManager
  IClientManager.Factory<K,V>

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`V`	`borrowClient(K node)`	get a client V for node K from the IClientManager.
`void`	`clear(K node)`	clear all clients for node K.
`void`	`close()`	close IClientManager, which means closing all clients for all nodes.
`org.apache.commons.pool2.KeyedObjectPool<K,V>`	`getPool()`
`void`	`returnClient(K node, V client)`	return a client V for node K to the ClientManager.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - getPool
```
public org.apache.commons.pool2.KeyedObjectPool<K,V> getPool()
```
  - borrowClient
```
public V borrowClient(K node)
               throws ClientManagerException
```
    Description copied from interface: IClientManager
    
    get a client V for node K from the IClientManager.
    
    Specified by:
    
    borrowClient in interface IClientManager<K,V>
    
    Throws:
    
    BorrowNullClientManagerException - if node is null
    
    ClientManagerException - for other exceptions
  - returnClient
```
public void returnClient(K node,
                         V client)
```
    return a client V for node K to the ClientManager.
    Note: We do not define this interface in IClientManager to make you aware that the return of a client is automatic whenever a particular client is used.
  - clear
```
public void clear(K node)
```
    Description copied from interface: IClientManager
    
    clear all clients for node K.
    
    Specified by:
    
    clear in interface IClientManager<K,V>
  - close
```
public void close()
```
    Description copied from interface: IClientManager
    
    close IClientManager, which means closing all clients for all nodes.
    
    Specified by:
    
    close in interface IClientManager<K,V>