com.baidu.hugegraph.backend.store.hbase

接口 HbaseSessions.HbaseSession<R>

所有已知实现类:

HbaseSessions.CountSession, HbaseSessions.Session

封闭类:

HbaseSessions

public static interface HbaseSessions.HbaseSession<R>

Session interface for HBase

方法概要

限定符和类型	方法和说明
void	delete(String table, byte[] family, byte[] rowkey) Delete a record by rowkey from a table
R	get(String table, byte[] family, byte[] rowkey) Get a record by rowkey from a table
R	get(String table, byte[] family, byte[] rowkey, byte[] qualifier) Get a record by rowkey and qualifier from a table
R	get(String table, byte[] family, Set<byte[]> rowkeys) Get multi records by rowkeys from a table
long	increase(String table, byte[] family, byte[] rowkey, byte[] qualifier, long value) Increase a counter by rowkey and qualifier to a table
void	put(String table, byte[] family, byte[] rowkey, byte[] qualifier, byte[] value) Add a row record to a table(can be used when adding an index)
void	put(String table, byte[] family, byte[] rowkey, Collection<BackendEntry.BackendColumn> columns) Add a row record to a table
default void	remove(String table, byte[] family, byte[] rowkey, byte[] qualifier) Delete a record by rowkey and qualifier from a table
void	remove(String table, byte[] family, byte[] rowkey, byte[] qualifier, boolean latestVersion) Delete a record by rowkey and qualifier from a table, just delete the latest version of the specified column if need
default R	scan(String table, byte[] prefix) Scan records by rowkey prefix from a table
default R	scan(String table, byte[] startRow, boolean inclusiveStart, byte[] prefix) Scan records by rowkey start and prefix from a table
default R	scan(String table, byte[] startRow, boolean inclusiveStart, byte[] stopRow, boolean inclusiveStop) Scan records by rowkey range from a table
default R	scan(String table, byte[] startRow, byte[] stopRow) Scan records by rowkey range from a table
default R	scan(String table, long limit) Scan all records from a table
R	scan(String table, org.apache.hadoop.hbase.client.Scan scan) Inner scan: send scan request to HBase and get iterator
default R	scan(String table, Set<byte[]> prefixs) Scan records by multi rowkey prefixs from a table

方法详细资料

put

void put(String table,
         byte[] family,
         byte[] rowkey,
         Collection<BackendEntry.BackendColumn> columns)

Add a row record to a table

put

void put(String table,
         byte[] family,
         byte[] rowkey,
         byte[] qualifier,
         byte[] value)

Add a row record to a table(can be used when adding an index)

remove

default void remove(String table,
                    byte[] family,
                    byte[] rowkey,
                    byte[] qualifier)

Delete a record by rowkey and qualifier from a table

remove

void remove(String table,
            byte[] family,
            byte[] rowkey,
            byte[] qualifier,
            boolean latestVersion)

Delete a record by rowkey and qualifier from a table, just delete the latest version of the specified column if need

delete

void delete(String table,
            byte[] family,
            byte[] rowkey)

Delete a record by rowkey from a table

get

R get(String table,
      byte[] family,
      byte[] rowkey,
      byte[] qualifier)

Get a record by rowkey and qualifier from a table

get

R get(String table,
      byte[] family,
      byte[] rowkey)

Get a record by rowkey from a table

get

R get(String table,
      byte[] family,
      Set<byte[]> rowkeys)

Get multi records by rowkeys from a table

scan

default R scan(String table,
               long limit)

Scan all records from a table

scan

default R scan(String table,
               byte[] prefix)

Scan records by rowkey prefix from a table

scan

default R scan(String table,
               Set<byte[]> prefixs)

Scan records by multi rowkey prefixs from a table

scan

default R scan(String table,
               byte[] startRow,
               boolean inclusiveStart,
               byte[] prefix)

Scan records by rowkey start and prefix from a table

scan

default R scan(String table,
               byte[] startRow,
               byte[] stopRow)

Scan records by rowkey range from a table

scan

default R scan(String table,
               byte[] startRow,
               boolean inclusiveStart,
               byte[] stopRow,
               boolean inclusiveStop)

Scan records by rowkey range from a table

scan

R scan(String table,
       org.apache.hadoop.hbase.client.Scan scan)

Inner scan: send scan request to HBase and get iterator

increase

long increase(String table,
              byte[] family,
              byte[] rowkey,
              byte[] qualifier,
              long value)

Increase a counter by rowkey and qualifier to a table