co.cask.hydrator.plugin.source

Class HBaseSource

java.lang.Object

co.cask.cdap.etl.api.batch.BatchConfigurable<BatchSourceContext>

co.cask.cdap.etl.api.batch.BatchSource<KEY_IN,VAL_IN,OUT>

co.cask.hydrator.common.ReferenceBatchSource<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,co.cask.cdap.api.data.format.StructuredRecord>

co.cask.hydrator.plugin.source.HBaseSource

All Implemented Interfaces:

Destroyable, PipelineConfigurable, StageLifecycle<BatchRuntimeContext>, SubmitterLifecycle<BatchSourceContext>, Transformation<co.cask.cdap.api.dataset.lib.KeyValue<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>,co.cask.cdap.api.data.format.StructuredRecord>

public class HBaseSource
extends ReferenceBatchSource<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,co.cask.cdap.api.data.format.StructuredRecord>

Field Summary

Fields inherited from class co.cask.cdap.etl.api.batch.BatchSource

PLUGIN_TYPE

Constructor Summary

Constructors

Constructor and Description
HBaseSource(HBaseConfig config)

Method Summary

Methods

Modifier and Type	Method and Description
void	configurePipeline(PipelineConfigurer pipelineConfigurer)
void	initialize(BatchRuntimeContext context)
void	prepareRun(BatchSourceContext context)
void	transform(co.cask.cdap.api.dataset.lib.KeyValue<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result> input, Emitter<co.cask.cdap.api.data.format.StructuredRecord> emitter)

Methods inherited from class co.cask.cdap.etl.api.batch.BatchSource

destroy

Methods inherited from class co.cask.cdap.etl.api.batch.BatchConfigurable

onRunFinish

Methods inherited from class java.lang.Object

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

Constructor Detail

HBaseSource

public HBaseSource(HBaseConfig config)

Method Detail

prepareRun

public void prepareRun(BatchSourceContext context)
                throws Exception

Specified by:

prepareRun in interface SubmitterLifecycle<BatchSourceContext>

Specified by:

prepareRun in class BatchConfigurable<BatchSourceContext>

Throws:

Exception

configurePipeline

public void configurePipeline(PipelineConfigurer pipelineConfigurer)

Specified by:

configurePipeline in interface PipelineConfigurable

Overrides:

configurePipeline in class ReferenceBatchSource<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,co.cask.cdap.api.data.format.StructuredRecord>

initialize

public void initialize(BatchRuntimeContext context)
                throws Exception

Specified by:

initialize in interface StageLifecycle<BatchRuntimeContext>

Overrides:

initialize in class BatchSource<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,co.cask.cdap.api.data.format.StructuredRecord>

Throws:

Exception

transform

public void transform(co.cask.cdap.api.dataset.lib.KeyValue<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result> input,
             Emitter<co.cask.cdap.api.data.format.StructuredRecord> emitter)
               throws Exception

Specified by:

transform in interface Transformation<co.cask.cdap.api.dataset.lib.KeyValue<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result>,co.cask.cdap.api.data.format.StructuredRecord>

Overrides:

transform in class BatchSource<org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.client.Result,co.cask.cdap.api.data.format.StructuredRecord>

Throws:

Exception