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java.lang.Objectorg.apache.hadoop.hbase.client.HTable
org.apache.hadoop.hbase.client.transactional.TransactionalTable
public class TransactionalTable
Table with transactional support.
Nested Class Summary | |
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protected class |
TransactionalTable.TransactionalClientScanner
|
Nested classes/interfaces inherited from class org.apache.hadoop.hbase.client.HTable |
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HTable.ClientScanner |
Field Summary |
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Fields inherited from class org.apache.hadoop.hbase.client.HTable |
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scannerCaching, scannerTimeout |
Constructor Summary | |
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TransactionalTable(HBaseConfiguration conf,
byte[] tableName)
|
|
TransactionalTable(HBaseConfiguration conf,
String tableName)
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Method Summary | |
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void |
commit(TransactionState transactionState,
BatchUpdate batchUpdate)
Commit a BatchUpdate to the table. |
void |
deleteAll(TransactionState transactionState,
byte[] row,
long ts)
Delete all cells that match the passed row and whose timestamp is equal-to or older than the passed timestamp. |
Cell |
get(TransactionState transactionState,
byte[] row,
byte[] column)
Get a single value for the specified row and column |
Cell[] |
get(TransactionState transactionState,
byte[] row,
byte[] column,
int numVersions)
Get the specified number of versions of the specified row and column |
Cell[] |
get(TransactionState transactionState,
byte[] row,
byte[] column,
long timestamp,
int numVersions)
Get the specified number of versions of the specified row and column with the specified timestamp. |
RowResult |
getRow(TransactionState transactionState,
byte[] row)
Get all the data for the specified row at the latest timestamp |
RowResult |
getRow(TransactionState transactionState,
byte[] row,
byte[][] columns)
Get selected columns for the specified row at the latest timestamp |
RowResult |
getRow(TransactionState transactionState,
byte[] row,
byte[][] columns,
long ts)
Get selected columns for the specified row at a specified timestamp |
RowResult |
getRow(TransactionState transactionState,
byte[] row,
long ts)
Get all the data for the specified row at a specified timestamp |
Scanner |
getScanner(TransactionState transactionState,
byte[][] columns)
Get a scanner on the current table starting at first row. |
Scanner |
getScanner(TransactionState transactionState,
byte[][] columns,
byte[] startRow)
Get a scanner on the current table starting at the specified row. |
Scanner |
getScanner(TransactionState transactionState,
byte[][] columns,
byte[] startRow,
long timestamp)
Get a scanner on the current table starting at the specified row. |
Scanner |
getScanner(TransactionState transactionState,
byte[][] columns,
byte[] startRow,
long timestamp,
RowFilterInterface filter)
Get a scanner on the current table starting at the specified row. |
Scanner |
getScanner(TransactionState transactionState,
byte[][] columns,
byte[] startRow,
RowFilterInterface filter)
Get a scanner on the current table starting at the specified row. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public TransactionalTable(HBaseConfiguration conf, String tableName) throws IOException
conf
- tableName
-
IOException
public TransactionalTable(HBaseConfiguration conf, byte[] tableName) throws IOException
conf
- tableName
-
IOException
Method Detail |
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public Cell get(TransactionState transactionState, byte[] row, byte[] column) throws IOException
transactionState
- row
- row keycolumn
- column name
IOException
public Cell[] get(TransactionState transactionState, byte[] row, byte[] column, int numVersions) throws IOException
transactionState
- row
- - row keycolumn
- - column namenumVersions
- - number of versions to retrieve
IOException
public Cell[] get(TransactionState transactionState, byte[] row, byte[] column, long timestamp, int numVersions) throws IOException
transactionState
- row
- - row keycolumn
- - column nametimestamp
- - timestampnumVersions
- - number of versions to retrieve
IOException
public RowResult getRow(TransactionState transactionState, byte[] row) throws IOException
transactionState
- row
- row key
IOException
public RowResult getRow(TransactionState transactionState, byte[] row, long ts) throws IOException
transactionState
- row
- row keyts
- timestamp
IOException
public RowResult getRow(TransactionState transactionState, byte[] row, byte[][] columns) throws IOException
transactionState
- row
- row keycolumns
- Array of column names you want to retrieve.
IOException
public RowResult getRow(TransactionState transactionState, byte[] row, byte[][] columns, long ts) throws IOException
transactionState
- row
- row keycolumns
- Array of column names you want to retrieve.ts
- timestamp
IOException
public void deleteAll(TransactionState transactionState, byte[] row, long ts) throws IOException
transactionState
- row
- Row to updatets
- Delete all cells of the same timestamp or older.
IOException
public Scanner getScanner(TransactionState transactionState, byte[][] columns) throws IOException
transactionState
- columns
- columns to scan. If column name is a column family, all
columns of the specified column family are returned. Its also possible to
pass a regex in the column qualifier. A column qualifier is judged to be a
regex if it contains at least one of the following characters:
\+|^&*$[]]}{)(
.
IOException
public Scanner getScanner(TransactionState transactionState, byte[][] columns, byte[] startRow) throws IOException
transactionState
- columns
- columns to scan. If column name is a column family, all
columns of the specified column family are returned. Its also possible to
pass a regex in the column qualifier. A column qualifier is judged to be a
regex if it contains at least one of the following characters:
\+|^&*$[]]}{)(
.startRow
- starting row in table to scan
IOException
public Scanner getScanner(TransactionState transactionState, byte[][] columns, byte[] startRow, long timestamp) throws IOException
transactionState
- columns
- columns to scan. If column name is a column family, all
columns of the specified column family are returned. Its also possible to
pass a regex in the column qualifier. A column qualifier is judged to be a
regex if it contains at least one of the following characters:
\+|^&*$[]]}{)(
.startRow
- starting row in table to scantimestamp
- only return results whose timestamp <= this value
IOException
public Scanner getScanner(TransactionState transactionState, byte[][] columns, byte[] startRow, RowFilterInterface filter) throws IOException
transactionState
- columns
- columns to scan. If column name is a column family, all
columns of the specified column family are returned. Its also possible to
pass a regex in the column qualifier. A column qualifier is judged to be a
regex if it contains at least one of the following characters:
\+|^&*$[]]}{)(
.startRow
- starting row in table to scanfilter
- a row filter using row-key regexp and/or column data filter.
IOException
public Scanner getScanner(TransactionState transactionState, byte[][] columns, byte[] startRow, long timestamp, RowFilterInterface filter) throws IOException
transactionState
- columns
- columns to scan. If column name is a column family, all
columns of the specified column family are returned. Its also possible to
pass a regex in the column qualifier. A column qualifier is judged to be a
regex if it contains at least one of the following characters:
\+|^&*$[]]}{)(
.startRow
- starting row in table to scantimestamp
- only return results whose timestamp <= this valuefilter
- a row filter using row-key regexp and/or column data filter.
IOException
public void commit(TransactionState transactionState, BatchUpdate batchUpdate) throws IOException
transactionState
- batchUpdate
-
IOException
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