org.locationtech.geowave.datastore.rocksdb.util

Class RocksDBUtils

java.lang.Object

org.locationtech.geowave.datastore.rocksdb.util.RocksDBUtils

public class RocksDBUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static org.locationtech.geowave.core.index.ByteArray	EMPTY_PARTITION_KEY
protected static int	MAX_ROWS_FOR_PAGINATION
static int	ROCKSDB_DEFAULT_AGGREGATION_MAX_RANGE_DECOMPOSITION
static int	ROCKSDB_DEFAULT_MAX_RANGE_DECOMPOSITION

Constructor Summary

Constructors

Constructor and Description
RocksDBUtils()

Method Summary

Modifier and Type	Method and Description
static RocksDBDataIndexTable	getDataIndexTable(RocksDBClient client, String typeName, short adapterId)
static RocksDBIndexTable	getIndexTable(RocksDBClient client, String tableName, short adapterId, byte[] partitionKey, boolean requiresTimestamp)
static RocksDBIndexTable	getIndexTable(RocksDBClient client, String typeName, String indexName, short adapterId, byte[] partitionKey, boolean requiresTimestamp)
static RocksDBIndexTable	getIndexTableFromPrefix(RocksDBClient client, String namePrefix, short adapterId, byte[] partitionKey, boolean requiresTimestamp)
static RocksDBMetadataTable	getMetadataTable(RocksDBClient client, org.locationtech.geowave.core.store.operations.MetadataType metadataType)
static Set<org.locationtech.geowave.core.index.ByteArray>	getPartitions(String directory, String tableNamePrefix)
static String	getTableName(String setNamePrefix, byte[] partitionKey)
static String	getTableName(String typeName, String indexName, byte[] partitionKey)
static String	getTablePrefix(String typeName, String indexName)
static org.apache.commons.lang3.tuple.Pair<Boolean,Boolean>	isGroupByRowAndIsSortByTime(org.locationtech.geowave.core.store.operations.RangeReaderParams<?> readerParams, short adapterId)
static boolean	isSortByKeyRequired(org.locationtech.geowave.core.store.operations.RangeReaderParams<?> params)
static boolean	isSortByTime(org.locationtech.geowave.core.store.adapter.InternalDataAdapter<?> adapter)
static Iterator<org.locationtech.geowave.core.store.entities.GeoWaveRow>	sortBySortKey(Iterator<org.locationtech.geowave.core.store.entities.GeoWaveRow> it)

Methods inherited from class java.lang.Object

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

Field Detail

MAX_ROWS_FOR_PAGINATION

protected static final int MAX_ROWS_FOR_PAGINATION

See Also:

Constant Field Values

ROCKSDB_DEFAULT_MAX_RANGE_DECOMPOSITION

public static int ROCKSDB_DEFAULT_MAX_RANGE_DECOMPOSITION

ROCKSDB_DEFAULT_AGGREGATION_MAX_RANGE_DECOMPOSITION

public static int ROCKSDB_DEFAULT_AGGREGATION_MAX_RANGE_DECOMPOSITION

EMPTY_PARTITION_KEY

public static org.locationtech.geowave.core.index.ByteArray EMPTY_PARTITION_KEY

Constructor Detail

RocksDBUtils

public RocksDBUtils()

Method Detail

getMetadataTable

public static RocksDBMetadataTable getMetadataTable(RocksDBClient client,
                                                    org.locationtech.geowave.core.store.operations.MetadataType metadataType)

getTablePrefix

public static String getTablePrefix(String typeName,
                                    String indexName)

getDataIndexTable

public static RocksDBDataIndexTable getDataIndexTable(RocksDBClient client,
                                                      String typeName,
                                                      short adapterId)

getIndexTableFromPrefix

public static RocksDBIndexTable getIndexTableFromPrefix(RocksDBClient client,
                                                        String namePrefix,
                                                        short adapterId,
                                                        byte[] partitionKey,
                                                        boolean requiresTimestamp)

getTableName

public static String getTableName(String typeName,
                                  String indexName,
                                  byte[] partitionKey)

getTableName

public static String getTableName(String setNamePrefix,
                                  byte[] partitionKey)

getIndexTable

public static RocksDBIndexTable getIndexTable(RocksDBClient client,
                                              String tableName,
                                              short adapterId,
                                              byte[] partitionKey,
                                              boolean requiresTimestamp)

getIndexTable

public static RocksDBIndexTable getIndexTable(RocksDBClient client,
                                              String typeName,
                                              String indexName,
                                              short adapterId,
                                              byte[] partitionKey,
                                              boolean requiresTimestamp)

getPartitions

public static Set<org.locationtech.geowave.core.index.ByteArray> getPartitions(String directory,
                                                                               String tableNamePrefix)

isSortByTime

public static boolean isSortByTime(org.locationtech.geowave.core.store.adapter.InternalDataAdapter<?> adapter)

isSortByKeyRequired

public static boolean isSortByKeyRequired(org.locationtech.geowave.core.store.operations.RangeReaderParams<?> params)

sortBySortKey

public static Iterator<org.locationtech.geowave.core.store.entities.GeoWaveRow> sortBySortKey(Iterator<org.locationtech.geowave.core.store.entities.GeoWaveRow> it)

isGroupByRowAndIsSortByTime

public static org.apache.commons.lang3.tuple.Pair<Boolean,Boolean> isGroupByRowAndIsSortByTime(org.locationtech.geowave.core.store.operations.RangeReaderParams<?> readerParams,
                                                                                               short adapterId)