org.springframework.data.hadoop.store.config.annotation.configurers

Class DefaultRolloverStrategyConfigurer

java.lang.Object

org.springframework.data.hadoop.config.common.annotation.AnnotationConfigurerAdapter<SpringDataStoreWriterConfigs,DataStoreTextWriterConfigurer,DataStoreTextWriterBuilder>

org.springframework.data.hadoop.store.config.annotation.configurers.DefaultRolloverStrategyConfigurer

All Implemented Interfaces:

AnnotationConfigurer<SpringDataStoreWriterConfigs,DataStoreTextWriterBuilder>, AnnotationConfigurerBuilder<DataStoreTextWriterConfigurer>, RolloverStrategyConfigurer

public class DefaultRolloverStrategyConfigurer
extends AnnotationConfigurerAdapter<SpringDataStoreWriterConfigs,DataStoreTextWriterConfigurer,DataStoreTextWriterBuilder>
implements RolloverStrategyConfigurer

AnnotationConfigurer which knows howto configure a rollover strategy.

Author:

Janne Valkealahti

Constructor Summary

Constructors

Constructor and Description
DefaultRolloverStrategyConfigurer()

Method Summary

Methods

Modifier and Type	Method and Description
void	configure(DataStoreTextWriterBuilder builder) Configure the AnnotationBuilder by setting the necessary properties on the AnnotationBuilder.
RolloverStrategyConfigurer	size(long size) Specify a rollover size in bytes.
RolloverStrategyConfigurer	size(java.lang.String size) Specify a rollover size.

Methods inherited from class org.springframework.data.hadoop.config.common.annotation.AnnotationConfigurerAdapter

addObjectPostProcessor, and, getBuilder, init, isAssignable, setBuilder

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.springframework.data.hadoop.config.common.annotation.AnnotationConfigurerBuilder

and

Constructor Detail

DefaultRolloverStrategyConfigurer

public DefaultRolloverStrategyConfigurer()

Method Detail

configure

public void configure(DataStoreTextWriterBuilder builder)
               throws java.lang.Exception

Description copied from interface: AnnotationConfigurer

Configure the AnnotationBuilder by setting the necessary properties on the AnnotationBuilder.

Specified by:

configure in interface AnnotationConfigurer<SpringDataStoreWriterConfigs,DataStoreTextWriterBuilder>

Overrides:

configure in class AnnotationConfigurerAdapter<SpringDataStoreWriterConfigs,DataStoreTextWriterConfigurer,DataStoreTextWriterBuilder>

Parameters:

builder - the builder

Throws:

java.lang.Exception - if error occurred

size

public RolloverStrategyConfigurer size(long size)

Description copied from interface: RolloverStrategyConfigurer

Specify a rollover size in bytes.

JavaConfig:

 public void configure(DataStoreTextWriterConfigurer writer) throws Exception {
   writer
     .withRolloverStrategy()
       .size(10000);
 }
 

XML:
No equivalent

Specified by:

size in interface RolloverStrategyConfigurer

Parameters:

size - the size

Returns:

RolloverStrategyConfigurer for chaining

size

public RolloverStrategyConfigurer size(java.lang.String size)

Description copied from interface: RolloverStrategyConfigurer

Specify a rollover size. Supported string representations of a size are, 1K, 1M, 1G and 1T where numeric part can be changed.

JavaConfig:

 public void configure(DataStoreTextWriterConfigurer writer) throws Exception {
   writer
     .withRolloverStrategy()
       .size("1M");
 }
 

XML:
No equivalent

Specified by:

size in interface RolloverStrategyConfigurer

Parameters:

size - the size

Returns:

RolloverStrategyConfigurer for chaining