Import.Importer (Cloud Bigtable HBase Client for Java 1.12.0 API)

java.lang.Object
- org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,KEYOUT,VALUEOUT>
- - org.apache.hadoop.hbase.mapreduce.TableMapper<ImmutableBytesWritable,Mutation>
  - - com.google.cloud.bigtable.mapreduce.Import.Importer

Enclosing class:: Import

public static class Import.Importer
extends TableMapper<ImmutableBytesWritable,Mutation>

Write table content out to files.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper
  org.apache.hadoop.mapreduce.Mapper.Context

Constructor Summary

Constructors
Constructor and Description

Importer()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`protected void`	`addPutToKv(Put put, Cell kv)`
`void`	`map(ImmutableBytesWritable row, Result value, org.apache.hadoop.mapreduce.Mapper.Context context)`
`protected void`	`processKV(ImmutableBytesWritable key, Result result, org.apache.hadoop.mapreduce.Mapper.Context context, Put put, Delete delete)`
`void`	`setup(org.apache.hadoop.mapreduce.Mapper.Context context)`

Methods inherited from class org.apache.hadoop.mapreduce.Mapper
cleanup, run

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

Constructor Detail
- Importer
```
public Importer()
```

Method Detail

map
```
public void map(ImmutableBytesWritable row,
                Result value,
                org.apache.hadoop.mapreduce.Mapper.Context context)
         throws IOException
```
Overrides:

map in class org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,ImmutableBytesWritable,Mutation>

Parameters:

row - The current table row key.

value - The columns.

context - The current context.

Throws:

IOException - When something is broken with the data.

processKV

protected void processKV(ImmutableBytesWritable key,
                         Result result,
                         org.apache.hadoop.mapreduce.Mapper.Context context,
                         Put put,
                         Delete delete)
                  throws IOException,
                         InterruptedException

Throws:: IOException; InterruptedException

addPutToKv

protected void addPutToKv(Put put,
                          Cell kv)
                   throws IOException

Throws:: IOException

setup
```
public void setup(org.apache.hadoop.mapreduce.Mapper.Context context)
```
Overrides:

setup in class org.apache.hadoop.mapreduce.Mapper<ImmutableBytesWritable,Result,ImmutableBytesWritable,Mutation>

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Last updated 2024-02-15 UTC.

Import.Importer (Cloud Bigtable HBase Client for Java 1.12.0 API)

Class Import.Importer

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

Constructor Summary

Method Summary

Methods inherited from class org.apache.hadoop.mapreduce.Mapper

Methods inherited from class java.lang.Object

Constructor Detail

Importer

Method Detail

map

processKV

addPutToKv

setup