SingleFileLogReader (IoTDB ConfigNode 1.0.1 API)

java.lang.Object
- org.apache.iotdb.confignode.writelog.io.SingleFileLogReader

所有已实现的接口:: ILogReader

public class SingleFileLogReader
extends java.lang.Object
implements ILogReader

字段概要

字段
修饰符和类型字段说明

static int LEAST_LOG_SIZE

构造器概要

构造器
构造器说明

SingleFileLogReader(java.io.File logFile)

方法概要

所有方法实例方法具体方法
修饰符和类型	方法	说明
`void`	`close()`	release resources occupied by this object, like file streams.
`boolean`	`hasNext()`	return whether there exists next log to be read.
`boolean`	`isFileCorrupted()`
`ConfigPhysicalPlan`	`next()`	return the next log read from media like a WAL file and covert it to a PhysicalPlan.
`void`	`open(java.io.File logFile)`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- 字段详细资料
  - LEAST_LOG_SIZE
```
public static final int LEAST_LOG_SIZE
```
    另请参阅:
    
    常量字段值
- 构造器详细资料
  - SingleFileLogReader
```
public SingleFileLogReader(java.io.File logFile)
                    throws java.io.FileNotFoundException
```
    抛出:
    
    java.io.FileNotFoundException
- 方法详细资料
  - hasNext
```
public boolean hasNext()
```
    从接口复制的说明: ILogReader
    
    return whether there exists next log to be read.
    
    指定者:
    
    hasNext 在接口中 ILogReader
    
    返回:
    
    whether there exists next log to be read.
  - next
```
public ConfigPhysicalPlan next()
```
    从接口复制的说明: ILogReader
    
    return the next log read from media like a WAL file and covert it to a PhysicalPlan.
    
    指定者:
    
    next 在接口中 ILogReader
    
    返回:
    
    the next log as a PhysicalPlan
  - close
```
public void close()
```
    从接口复制的说明: ILogReader
    
    release resources occupied by this object, like file streams.
    
    指定者:
    
    close 在接口中 ILogReader
  - open
```
public void open(java.io.File logFile)
          throws java.io.FileNotFoundException
```
    抛出:
    
    java.io.FileNotFoundException
  - isFileCorrupted
```
public boolean isFileCorrupted()
```