ClusterId (mongo-java-driver 3.12.10 API)乐学网一站式学习平台

java.lang.Object
- com.mongodb.connection.ClusterId

```
public final class ClusterId
extends Object
```
A client-generated identifier that uniquely identifies a connection to a MongoDB cluster, which could be sharded, replica set, or standalone.

Since:

3.0

Constructor Summary

Constructors
Constructor Description

ClusterId()
Construct an instance.

ClusterId(String description)
Construct an instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(Object o)`
`String`	`getDescription()`	Gets the user defined description of the MongoClient.
`String`	`getValue()`	Gets the value of the identifier.
`int`	`hashCode()`
`String`	`toString()`

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

- Constructor Detail
  - ClusterId
```
public ClusterId()
```
    Construct an instance.
  - ClusterId
```
public ClusterId(String description)
```
    Construct an instance.
    
    Parameters:
    
    description - the user defined description of the MongoClient
- Method Detail
  - getValue
```
public String getValue()
```
    Gets the value of the identifier.
    
    Returns:
    
    the value
  - getDescription
```
public String getDescription()
```
    Gets the user defined description of the MongoClient.
    
    Returns:
    
    the user defined description of the MongoClient
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object