MappedPageSource (trino-main 366 API)

java.lang.Object
- io.trino.split.MappedPageSource

All Implemented Interfaces:: ConnectorPageSource, Closeable, AutoCloseable

public class MappedPageSource
extends Object
implements ConnectorPageSource

Field Summary
- Fields inherited from interface io.trino.spi.connector.ConnectorPageSource
  NOT_BLOCKED

Constructor Summary

Constructors
Constructor Description

MappedPageSource(ConnectorPageSource delegate, List<Integer> delegateFieldIndex)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`
`long`	`getCompletedBytes()`
`Page`	`getNextPage()`
`long`	`getReadTimeNanos()`
`long`	`getSystemMemoryUsage()`
`boolean`	`isFinished()`

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

Methods inherited from interface io.trino.spi.connector.ConnectorPageSource
getCompletedPositions, getMetrics, isBlocked

- Constructor Detail
  - MappedPageSource
```
public MappedPageSource(ConnectorPageSource delegate,
                        List<Integer> delegateFieldIndex)
```
- Method Detail
  - getCompletedBytes
```
public long getCompletedBytes()
```
    Specified by:
    
    getCompletedBytes in interface ConnectorPageSource
  - getReadTimeNanos
```
public long getReadTimeNanos()
```
    Specified by:
    
    getReadTimeNanos in interface ConnectorPageSource
  - isFinished
```
public boolean isFinished()
```
    Specified by:
    
    isFinished in interface ConnectorPageSource
  - getNextPage
```
public Page getNextPage()
```
    Specified by:
    
    getNextPage in interface ConnectorPageSource
  - getSystemMemoryUsage
```
public long getSystemMemoryUsage()
```
    Specified by:
    
    getSystemMemoryUsage in interface ConnectorPageSource
  - close
```
public void close()
           throws IOException
```
    Specified by:
    
    close in interface AutoCloseable
    
    Specified by:
    
    close in interface Closeable
    
    Specified by:
    
    close in interface ConnectorPageSource
    
    Throws:
    
    IOException