RetryableRecordReader (easy-batch-core 7.0.2 API)

java.lang.Object
- org.jeasy.batch.core.reader.RetryableRecordReader<P>

Type Parameters:

P - type of the record's payload

All Implemented Interfaces:

RecordReader<P>
```
public class RetryableRecordReader<P>
extends java.lang.Object
implements RecordReader<P>
```
Decorator that makes a RecordReader retryable whenever the data source is temporarily unavailable.

Author:

Mahmoud Ben Hassine ([email protected])

Constructor Summary

Constructors
Constructor Description

RetryableRecordReader(RecordReader<P> delegate, RetryPolicy retryPolicy)
Create a new RetryableRecordReader.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`close()`	Close the reader.
`void`	`open()`	Open the reader.
`Record<P>`	`readRecord()`	Read next record from the data source.

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

- Constructor Detail
  - RetryableRecordReader
```
public RetryableRecordReader(RecordReader<P> delegate,
                             RetryPolicy retryPolicy)
```
    Create a new RetryableRecordReader.
    
    Parameters:
    
    delegate - record reader
    
    retryPolicy - to apply
- Method Detail
  - open
```
public void open()
          throws java.lang.Exception
```
    Description copied from interface: RecordReader
    
    Open the reader.
    
    Specified by:
    
    open in interface RecordReader<P>
    
    Throws:
    
    java.lang.Exception - if an error occurs during reader opening
  - readRecord
```
public Record<P> readRecord()
                     throws java.lang.Exception
```
    Description copied from interface: RecordReader
    
    Read next record from the data source.
    
    Specified by:
    
    readRecord in interface RecordReader<P>
    
    Returns:
    
    the next record from the data source or null if the end of the data source is reached
    
    Throws:
    
    java.lang.Exception - if an error occurs during reading next record
  - close
```
public void close()
           throws java.lang.Exception
```
    Description copied from interface: RecordReader
    
    Close the reader.
    
    Specified by:
    
    close in interface RecordReader<P>
    
    Throws:
    
    java.lang.Exception - if an error occurs during reader closing