ConfigurationManager (jraft-core 1.3.8 1.3.8 API)

构造器
构造器和说明
`ConfigurationManager()`

所有方法实例方法具体方法
限定符和类型	方法和说明
`boolean`	`add(ConfigurationEntry entry)` Adds a new conf entry.
`ConfigurationEntry`	`get(long lastIncludedIndex)`
`ConfigurationEntry`	`getLastConfiguration()`
`ConfigurationEntry`	`getSnapshot()`
`void`	`setSnapshot(ConfigurationEntry snapshot)`
`void`	`truncatePrefix(long firstIndexKept)` [1, first_index_kept) are being discarded
`void`	`truncateSuffix(long lastIndexKept)` (last_index_kept, infinity) are being discarded

public boolean add(ConfigurationEntry entry)

Adds a new conf entry.

truncatePrefix
```
public void truncatePrefix(long firstIndexKept)
```
[1, first_index_kept) are being discarded

truncateSuffix
```
public void truncateSuffix(long lastIndexKept)
```
(last_index_kept, infinity) are being discarded

public ConfigurationEntry getSnapshot()

public void setSnapshot(ConfigurationEntry snapshot)

public ConfigurationEntry getLastConfiguration()

public ConfigurationEntry get(long lastIncludedIndex)

类 ConfigurationManager