SHA256DeviceID (IoTDB Server 0.14.0-preview2 API)

java.lang.Object
- org.apache.iotdb.db.metadata.idtable.entry.SHA256DeviceID

All Implemented Interfaces:

IDeviceID
```
public class SHA256DeviceID
extends java.lang.Object
implements IDeviceID
```
Using sha 256 hash value of device path as device ID

Constructor Summary

Constructors
Constructor Description

SHA256DeviceID()

SHA256DeviceID(java.lang.String deviceID)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static SHA256DeviceID`	`deserialize(java.nio.ByteBuffer byteBuffer)`
`boolean`	`equals(java.lang.Object o)`
`int`	`hashCode()`	The probability that each bit of sha 256 is 0 or 1 is equal
`void`	`serialize(java.nio.ByteBuffer byteBuffer)`
`java.lang.String`	`toString()`
`java.lang.String`	`toStringID()`	to string format

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

- Constructor Detail
  - SHA256DeviceID
```
public SHA256DeviceID()
```
  - SHA256DeviceID
```
public SHA256DeviceID(java.lang.String deviceID)
```
- Method Detail
  - hashCode
```
public int hashCode()
```
    The probability that each bit of sha 256 is 0 or 1 is equal
    
    Overrides:
    
    hashCode in class java.lang.Object
  - equals
```
public boolean equals(java.lang.Object o)
```
    Overrides:
    
    equals in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object
  - toStringID
```
public java.lang.String toStringID()
```
    Description copied from interface: IDeviceID
    
    to string format
    
    Specified by:
    
    toStringID in interface IDeviceID
    
    Returns:
    
    string format device id
  - serialize
```
public void serialize(java.nio.ByteBuffer byteBuffer)
```
    Specified by:
    
    serialize in interface IDeviceID
  - deserialize
```
public static SHA256DeviceID deserialize(java.nio.ByteBuffer byteBuffer)
```