oracle.spatial.hadoop.vector.mapred.job

Class SuggestService<K,V>

java.lang.Object

Configured

oracle.spatial.hadoop.vector.mapred.job.BaseJob<K,V>

oracle.spatial.hadoop.vector.mapred.job.SuggestService<K,V>

Type Parameters:

K - the type of the input keys

V - the type of the input values

public class SuggestService<K,V>
extends BaseJob<K,V>

Runs a or configures a job for suggesting locations for texts in input records using MVSuggest.

Author:

hsaucedo

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SuggestService.MVSMapper<K,V> Maps location texts from input records to a suggested feature/layer returned by MVSuggest
static class	SuggestService.SuggestServiceReducer<K,V> Collects all the different texts associated to each feature id/layer

Constructor Summary

Constructors

Constructor and Description
SuggestService()

Method Summary

Modifier and Type	Method and Description
void	configure(JobConf conf) Validates and adds the current parameters to the job configuration
java.lang.String	getCmdOptions() Gets a description of the arguments expected from command line.
java.util.Map<java.lang.String,java.lang.Object>	getCurrentCmdArgs(Configuration conf) Returns the current driver properties in a map where each key-value is a name and value of a command line argument.
MVSConfig	getMvsConf() Gets the MVSuggest configuration
static <K,V> void	main(java.lang.String[] args)
void	processArgs(java.lang.String[] args, Configuration conf) Extracts and validates arguments from the command line
int	run(java.lang.String[] args)
void	setMvsConf(MVSConfig mvsConf) Sets the MVSuggest configuration

Methods inherited from class oracle.spatial.hadoop.vector.mapred.job.BaseJob

getCmdOptionsWithInputDataSets, getCurrentCmdArgsAsString, getInput, getInputDataSet, getInputFormatClass, getJarClass, getOutput, getRecordInfoProviderClass, getSpatialConfig, setInput, setInputDataSet, setInputFormatClass, setJarClass, setOutput, setRecordInfoProviderClass, setSpatialConfig

Methods inherited from class java.lang.Object

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

Constructor Detail

SuggestService

public SuggestService()

Method Detail

configure

public void configure(JobConf conf)
               throws java.lang.Exception

Description copied from class: BaseJob

Validates and adds the current parameters to the job configuration

Overrides:

configure in class BaseJob<K,V>

Parameters:

conf - a job instance

Throws:

java.lang.Exception

getCmdOptions

public java.lang.String getCmdOptions()

Description copied from class: BaseJob

Gets a description of the arguments expected from command line.

Overrides:

getCmdOptions in class BaseJob<K,V>

Returns:

a text description

getCurrentCmdArgs

public java.util.Map<java.lang.String,java.lang.Object> getCurrentCmdArgs(Configuration conf)

Description copied from class: BaseJob

Returns the current driver properties in a map where each key-value is a name and value of a command line argument. By printing this information it is possible to know how to execute a similar job from command line

Overrides:

getCurrentCmdArgs in class BaseJob<K,V>

Parameters:

conf - a job configuration

Returns:

a map which entries are of type <String,String> or <String, Map<String, Object>> for multiple input data sets. For nested maps, the entry types are the same than the enclosing map

getMvsConf

public MVSConfig getMvsConf()

Gets the MVSuggest configuration

Returns:

the MVSuggest configuration

main

public static <K,V> void main(java.lang.String[] args)
                       throws java.lang.Exception

Throws:

java.lang.Exception

processArgs

public void processArgs(java.lang.String[] args,
                        Configuration conf)
                 throws java.lang.Exception

Description copied from class: BaseJob

Extracts and validates arguments from the command line

Overrides:

processArgs in class BaseJob<K,V>

Parameters:

args - arguments from the command line

conf - the job configuration

Throws:

java.lang.Exception

run

public int run(java.lang.String[] args)
        throws java.lang.Exception

Throws:

java.lang.Exception

setMvsConf

public void setMvsConf(MVSConfig mvsConf)

Sets the MVSuggest configuration

Parameters:

mvsConf - the MVSuggest configuration