com.alicloud.openservices.tablestore.ecosystem

Class TablestoreSplit

java.lang.Object

com.alicloud.openservices.tablestore.ecosystem.TablestoreSplit

All Implemented Interfaces:

ITablestoreSplit

public class TablestoreSplit
extends Object
implements ITablestoreSplit

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	TablestoreSplit.PkRange
static class	TablestoreSplit.Range
static class	TablestoreSplit.SplitType

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	containGeo
static boolean	containOr
static List<String>	geoColumnNames

Constructor Summary

Constructors

Constructor and Description
TablestoreSplit(TablestoreSplit.SplitType type, Filter filter, List<String> requiredColumns)
TablestoreSplit(TablestoreSplit.SplitType type, Filter filter, List<String> requiredColumns, byte[] sessionId, int splitId)
TablestoreSplit(TablestoreSplit.SplitType type, Filter filter, List<String> requiredColumns, byte[] sessionId, int splitId, int maxParallel, List<String> geoColumnNames)

Method Summary

Modifier and Type	Method and Description
Filter	buildFlatTreeFilter(Filter filter)
Query	buildMergedSearchQueryFromFilter(Filter filter)
Query	buildMergedSearchQueryFromFilter(Filter filter, FilterPushdownConfig filterPushdownConfig)
boolean	checkIfMatchTheFilter(Filter filter)
List<TablestoreSplit.PkRange>	filterPkRanges(List<TablestoreSplit.PkRange> pkList, PrimaryKey begin, PrimaryKey end)
List<TablestoreSplit.PkRange>	generatePkRange(Filter filter, PrimaryKey begin, PrimaryKey end)
Filter	getFilter()
List<String>	getGeoColumnNames()
Split	getKvSplit()
int	getMaxParallel()
List<String>	getRequiredColumns()
Iterator<Row>	getRowIterator(SyncClientInterface client)
Iterator<Row>	getRowIterator(SyncClientInterface client, FilterPushdownConfig filterPushdownConfig)
byte[]	getSessionId()
int	getSplitId()
String	getSplitName()
String	getTableName()
TablestoreSplit.SplitType	getType()
static Filter	getUnhandledOtsFilter(SyncClient client, Filter filter, String tableName, String indexName)
static Filter	getUnhandledOtsFilter(SyncClient client, Filter filter, String tableName, String indexName, FilterPushdownConfig filterPushdownConfig)
static Filter	getUnhandledOtsFilterCore(SyncClient client, Filter filter, String tableName, String indexName, FilterPushdownConfig filterPushdownConfig)
void	initial(SyncClient client)
List<Query>	mergeQuerys(List<Query> origQuerys)
void	setFilter(Filter filter)
void	setKvSplit(Split split)
void	setKvTableMeta(TableMeta meta)
void	setSearchInfo(SearchInfo info)
void	setSplitName(String name)
void	setTableName(String tableName)
void	setType(TablestoreSplit.SplitType type)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

geoColumnNames

public static List<String> geoColumnNames

containGeo

public static boolean containGeo

containOr

public static boolean containOr

Constructor Detail

TablestoreSplit

public TablestoreSplit(TablestoreSplit.SplitType type,
                       Filter filter,
                       List<String> requiredColumns)

TablestoreSplit

public TablestoreSplit(TablestoreSplit.SplitType type,
                       Filter filter,
                       List<String> requiredColumns,
                       byte[] sessionId,
                       int splitId)

TablestoreSplit

public TablestoreSplit(TablestoreSplit.SplitType type,
                       Filter filter,
                       List<String> requiredColumns,
                       byte[] sessionId,
                       int splitId,
                       int maxParallel,
                       List<String> geoColumnNames)

Method Detail

setSplitName

public void setSplitName(String name)

getRequiredColumns

public List<String> getRequiredColumns()

setTableName

public void setTableName(String tableName)

setKvSplit

public void setKvSplit(Split split)

setSearchInfo

public void setSearchInfo(SearchInfo info)

setKvTableMeta

public void setKvTableMeta(TableMeta meta)

getRowIterator

public Iterator<Row> getRowIterator(SyncClientInterface client)

Specified by:

getRowIterator in interface ITablestoreSplit

Returns:

getRowIterator

public Iterator<Row> getRowIterator(SyncClientInterface client,
                                    FilterPushdownConfig filterPushdownConfig)

Specified by:

getRowIterator in interface ITablestoreSplit

generatePkRange

public List<TablestoreSplit.PkRange> generatePkRange(Filter filter,
                                                     PrimaryKey begin,
                                                     PrimaryKey end)

filterPkRanges

public List<TablestoreSplit.PkRange> filterPkRanges(List<TablestoreSplit.PkRange> pkList,
                                                    PrimaryKey begin,
                                                    PrimaryKey end)

initial

public void initial(SyncClient client)

Specified by:

initial in interface ITablestoreSplit

checkIfMatchTheFilter

public boolean checkIfMatchTheFilter(Filter filter)

Parameters:

filter - true means this split may have some data left after the filter

Returns:

getType

public TablestoreSplit.SplitType getType()

getFilter

public Filter getFilter()

getSplitName

public String getSplitName()

getTableName

public String getTableName()

setType

public void setType(TablestoreSplit.SplitType type)

getKvSplit

public Split getKvSplit()

setFilter

public void setFilter(Filter filter)

getSessionId

public byte[] getSessionId()

getSplitId

public int getSplitId()

getGeoColumnNames

public List<String> getGeoColumnNames()

getMaxParallel

public int getMaxParallel()

toString

public String toString()

Overrides:

toString in class Object

buildFlatTreeFilter

public Filter buildFlatTreeFilter(Filter filter)

mergeQuerys

public List<Query> mergeQuerys(List<Query> origQuerys)

getUnhandledOtsFilter

public static Filter getUnhandledOtsFilter(SyncClient client,
                                           Filter filter,
                                           String tableName,
                                           String indexName)

getUnhandledOtsFilter

public static Filter getUnhandledOtsFilter(SyncClient client,
                                           Filter filter,
                                           String tableName,
                                           String indexName,
                                           FilterPushdownConfig filterPushdownConfig)

getUnhandledOtsFilterCore

public static Filter getUnhandledOtsFilterCore(SyncClient client,
                                               Filter filter,
                                               String tableName,
                                               String indexName,
                                               FilterPushdownConfig filterPushdownConfig)

buildMergedSearchQueryFromFilter

public Query buildMergedSearchQueryFromFilter(Filter filter)
                                       throws Exception

Throws:

Exception

buildMergedSearchQueryFromFilter

public Query buildMergedSearchQueryFromFilter(Filter filter,
                                              FilterPushdownConfig filterPushdownConfig)