Package org.locationtech.geomesa.accumulo.jobs.mapreduce.interop

Class GeoMesaAccumuloInputFormat

java.lang.Object

org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.Text,org.geotools.api.feature.simple.SimpleFeature>

org.locationtech.geomesa.accumulo.jobs.mapreduce.interop.GeoMesaAccumuloInputFormat

public class GeoMesaAccumuloInputFormat
extends org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.Text,org.geotools.api.feature.simple.SimpleFeature>

Input format that will read simple features from GeoMesa based on a CQL query. The key will be the feature ID. Configure using the static methods.

Constructor Summary

Constructors

Constructor	Description
GeoMesaAccumuloInputFormat()

Method Summary

Modifier and Type	Method	Description
static void	configure(org.apache.hadoop.mapreduce.Job job, Map<String,String> dataStoreParams, org.geotools.api.data.Query query)
org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.geotools.api.feature.simple.SimpleFeature>	createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
List<org.apache.hadoop.mapreduce.InputSplit>	getSplits(org.apache.hadoop.mapreduce.JobContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

GeoMesaAccumuloInputFormat

public GeoMesaAccumuloInputFormat()

Method Detail

getSplits

public List<org.apache.hadoop.mapreduce.InputSplit> getSplits(org.apache.hadoop.mapreduce.JobContext context)
                                                       throws IOException,
                                                              InterruptedException

Specified by:

getSplits in class org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.Text,org.geotools.api.feature.simple.SimpleFeature>

Throws:

IOException

InterruptedException

createRecordReader

public org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.geotools.api.feature.simple.SimpleFeature> createRecordReader(org.apache.hadoop.mapreduce.InputSplit split,
                                                                                                                                                  org.apache.hadoop.mapreduce.TaskAttemptContext context)
                                                                                                                                           throws IOException,
                                                                                                                                                  InterruptedException

Specified by:

createRecordReader in class org.apache.hadoop.mapreduce.InputFormat<org.apache.hadoop.io.Text,org.geotools.api.feature.simple.SimpleFeature>

Throws:

IOException

InterruptedException

configure

public static void configure(org.apache.hadoop.mapreduce.Job job,
                             Map<String,String> dataStoreParams,
                             org.geotools.api.data.Query query)