HConnectionKey (Apache HBase 1.2.12 API)

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java.lang.Object
- org.apache.hadoop.hbase.client.HConnectionKey

```
 class HConnectionKey
extends Object
```
Denotes a unique key to an HConnection instance. In essence, this class captures the properties in Configuration that may be used in the process of establishing a connection. In light of that, if any new such properties are introduced into the mix, they must be added to the properties list.

- Field Summary
  
  Fields
  Modifier and Type Field and Description
  
  (package private) static String[] CONNECTION_PROPERTIES
  
  private Map<String,String> properties
  
  private String username
- Constructor Summary
  
  Constructors
  Constructor and Description
  
  HConnectionKey(org.apache.hadoop.conf.Configuration conf)
- Method Summary
  
  Methods
  Modifier and Type Method and Description
  
  boolean equals(Object obj)
  
  int hashCode()
  
  String toString()
  - Methods inherited from class java.lang.Object
    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

CONNECTION_PROPERTIES

static final String[] CONNECTION_PROPERTIES

properties
```
private Map<String,String> properties
```

username
```
private String username
```

Constructor Detail

HConnectionKey

HConnectionKey(org.apache.hadoop.conf.Configuration conf)

Method Detail
- hashCode
```
public int hashCode()
```
  Overrides:
  
  hashCode in class Object
- equals
```
public boolean equals(Object obj)
```
  Overrides:
  
  equals in class Object
- toString
```
public String toString()
```
  Overrides:
  
  toString in class Object

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