Snowflake (db-scheduler-log: Core 0.7.0 API)

java.lang.Object
- io.rocketbase.extension.jdbc.Snowflake

All Implemented Interfaces:

IdProvider
```
public final class Snowflake
extends Object
implements IdProvider
```
Author:

callicoder: https://github.com/callicoder/java-snowflake
Distributed Sequence Generator. Inspired by Twitter snowflake: https://github.com/twitter/snowflake/tree/snowflake-2010
This class should be used as a Singleton. Make sure that you create and reuse a Single instance of Snowflake per node in your distributed system cluster.

Field Summary

Fields
Modifier and Type	Field	Description
`static long`	`DEFAULT_CUSTOM_EPOCH`
`static int`	`EPOCH_BITS`
`static long`	`maxNodeId`
`static long`	`maxSequence`
`static int`	`NODE_ID_BITS`
`static int`	`SEQUENCE_BITS`
`static int`	`UNUSED_BITS`

Constructor Summary

Constructors
Constructor Description

Snowflake()

Snowflake(long nodeId)

Snowflake(long nodeId, long customEpoch)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static Snowflake`	`getInstance()`
`long`	`nextId()`
`long[]`	`parse(long id)`
`String`	`toString()`

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

Field Detail
- UNUSED_BITS
```
public static final int UNUSED_BITS
```
  See Also:
  
  Constant Field Values
- EPOCH_BITS
```
public static final int EPOCH_BITS
```
  See Also:
  
  Constant Field Values
- NODE_ID_BITS
```
public static final int NODE_ID_BITS
```
  See Also:
  
  Constant Field Values
- SEQUENCE_BITS
```
public static final int SEQUENCE_BITS
```
  See Also:
  
  Constant Field Values
- maxNodeId
```
public static final long maxNodeId
```
  See Also:
  
  Constant Field Values
- maxSequence
```
public static final long maxSequence
```
  See Also:
  
  Constant Field Values
- DEFAULT_CUSTOM_EPOCH
```
public static final long DEFAULT_CUSTOM_EPOCH
```
  See Also:
  
  Constant Field Values

Constructor Detail

Snowflake

public Snowflake(long nodeId,
                 long customEpoch)

Snowflake
```
public Snowflake(long nodeId)
```

Snowflake
```
public Snowflake()
```

Method Detail

getInstance
```
public static Snowflake getInstance()
```

nextId
```
public long nextId()
```
Specified by:

nextId in interface IdProvider

parse
```
public long[] parse(long id)
```

toString
```
public String toString()
```
Overrides:

toString in class Object