org.janusgraph.diskstorage

Class SimpleScanJob

java.lang.Object

org.janusgraph.diskstorage.SimpleScanJob

All Implemented Interfaces:

Cloneable, ScanJob

public class SimpleScanJob
extends Object
implements ScanJob

Field Summary

Fields

Modifier and Type	Field and Description
static ConfigOption<String>	HEX_QUERIES
static String	KEY_COUNT
static ConfigOption<Long>	KEY_FILTER_ID_MODULAR_VALUE
static ConfigOption<Long>	KEY_FILTER_ID_MODULUS
static ConfigNamespace	ROOT_NS
static String	SETUP_COUNT
static String	TEARDOWN_COUNT
static String	TOTAL_COUNT

Constructor Summary

Constructors

Constructor and Description
SimpleScanJob()
SimpleScanJob(List<SliceQuery> qs, Predicate<StaticBuffer> keyFilter)
SimpleScanJob(SliceQuery q)

Method Summary

Modifier and Type	Method and Description
SimpleScanJob	clone()
static Configuration	getJobConf(List<SliceQuery> queries)
static Configuration	getJobConf(List<SliceQuery> queries, Long modulus)
static Configuration	getJobConf(List<SliceQuery> queries, Long modulus, Long modVal)
Predicate<StaticBuffer>	getKeyFilter()
List<SliceQuery>	getQueries()
void	process(StaticBuffer key, Map<SliceQuery,EntryList> entries, ScanMetrics metrics)
static void	runBasicTests(int keys, int columns, SimpleScanJobRunner runner)
void	workerIterationEnd(ScanMetrics metrics)
void	workerIterationStart(Configuration config, Configuration graphConfig, ScanMetrics metrics)

Methods inherited from class java.lang.Object

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

Field Detail

TOTAL_COUNT

public static final String TOTAL_COUNT

See Also:

Constant Field Values

KEY_COUNT

public static final String KEY_COUNT

See Also:

Constant Field Values

SETUP_COUNT

public static final String SETUP_COUNT

See Also:

Constant Field Values

TEARDOWN_COUNT

public static final String TEARDOWN_COUNT

See Also:

Constant Field Values

ROOT_NS

public static final ConfigNamespace ROOT_NS

HEX_QUERIES

public static final ConfigOption<String> HEX_QUERIES

KEY_FILTER_ID_MODULUS

public static final ConfigOption<Long> KEY_FILTER_ID_MODULUS

KEY_FILTER_ID_MODULAR_VALUE

public static final ConfigOption<Long> KEY_FILTER_ID_MODULAR_VALUE

Constructor Detail

SimpleScanJob

public SimpleScanJob()

SimpleScanJob

public SimpleScanJob(List<SliceQuery> qs,
                     Predicate<StaticBuffer> keyFilter)

SimpleScanJob

public SimpleScanJob(SliceQuery q)

Method Detail

clone

public SimpleScanJob clone()

Specified by:

clone in interface ScanJob

Overrides:

clone in class Object

workerIterationStart

public void workerIterationStart(Configuration config,
                                 Configuration graphConfig,
                                 ScanMetrics metrics)

Specified by:

workerIterationStart in interface ScanJob

workerIterationEnd

public void workerIterationEnd(ScanMetrics metrics)

Specified by:

workerIterationEnd in interface ScanJob

process

public void process(StaticBuffer key,
                    Map<SliceQuery,EntryList> entries,
                    ScanMetrics metrics)

Specified by:

process in interface ScanJob

getQueries

public List<SliceQuery> getQueries()

Specified by:

getQueries in interface ScanJob

getKeyFilter

public Predicate<StaticBuffer> getKeyFilter()

Specified by:

getKeyFilter in interface ScanJob

runBasicTests

public static void runBasicTests(int keys,
                                 int columns,
                                 SimpleScanJobRunner runner)
                          throws InterruptedException,
                                 ExecutionException,
                                 BackendException,
                                 IOException

Throws:

InterruptedException

ExecutionException

BackendException

IOException

getJobConf

public static Configuration getJobConf(List<SliceQuery> queries)

getJobConf

public static Configuration getJobConf(List<SliceQuery> queries,
                                       Long modulus)

getJobConf

public static Configuration getJobConf(List<SliceQuery> queries,
                                       Long modulus,
                                       Long modVal)