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java.lang.Objectorg.apache.hadoop.hbase.thrift.ThriftServer.HBaseHandler
public static class ThriftServer.HBaseHandler
The HBaseHandler is a glue object that connects Thrift RPC calls to the HBase client API primarily defined in the HBaseAdmin and HTable objects.
| Field Summary | |
|---|---|
protected HBaseAdmin |
admin
|
protected org.apache.hadoop.conf.Configuration |
conf
|
protected org.apache.commons.logging.Log |
LOG
|
protected int |
nextScannerId
|
protected HashMap<Integer,ResultScanner> |
scannerMap
|
| Method Summary | |
|---|---|
protected int |
addScanner(ResultScanner scanner)
Assigns a unique ID to the scanner and adds the mapping to an internal hash-map. |
protected long |
atomicIncrement(ByteBuffer tableName,
ByteBuffer row,
byte[] family,
byte[] qualifier,
long amount)
|
long |
atomicIncrement(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column,
long amount)
Deprecated. |
void |
compact(ByteBuffer tableNameOrRegionName)
|
void |
createTable(ByteBuffer in_tableName,
List<ColumnDescriptor> columnFamilies)
Create a table with the specified column families. |
void |
deleteAll(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column)
Delete all cells that match the passed row and column. |
void |
deleteAllRow(ByteBuffer tableName,
ByteBuffer row)
Completely delete the row's cells. |
void |
deleteAllRowTs(ByteBuffer tableName,
ByteBuffer row,
long timestamp)
Completely delete the row's cells marked with a timestamp equal-to or older than the passed timestamp. |
void |
deleteAllTs(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column,
long timestamp)
Delete all cells that match the passed row and column and whose timestamp is equal-to or older than the passed timestamp. |
void |
deleteTable(ByteBuffer in_tableName)
Deletes a table |
void |
disableTable(ByteBuffer tableName)
Disables a table (takes it off-line) If it is being served, the master will tell the servers to stop serving it. |
void |
enableTable(ByteBuffer tableName)
Brings a table on-line (enables it) |
protected List<TCell> |
get(ByteBuffer tableName,
ByteBuffer row,
byte[] family,
byte[] qualifier)
|
List<TCell> |
get(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column)
Deprecated. |
Map<ByteBuffer,ColumnDescriptor> |
getColumnDescriptors(ByteBuffer tableName)
List all the column families assoicated with a table. |
List<TRowResult> |
getRow(ByteBuffer tableName,
ByteBuffer row)
Get all the data for the specified table and row at the latest timestamp. |
List<TRowResult> |
getRows(ByteBuffer tableName,
List<ByteBuffer> rows)
Get all the data for the specified table and rows at the latest timestamp. |
List<TRowResult> |
getRowsTs(ByteBuffer tableName,
List<ByteBuffer> rows,
long timestamp)
Get all the data for the specified table and rows at the specified timestamp. |
List<TRowResult> |
getRowsWithColumns(ByteBuffer tableName,
List<ByteBuffer> rows,
List<ByteBuffer> columns)
Get the specified columns for the specified table and rows at the latest timestamp. |
List<TRowResult> |
getRowsWithColumnsTs(ByteBuffer tableName,
List<ByteBuffer> rows,
List<ByteBuffer> columns,
long timestamp)
Get the specified columns for the specified table and rows at the specified timestamp. |
List<TRowResult> |
getRowTs(ByteBuffer tableName,
ByteBuffer row,
long timestamp)
Get all the data for the specified table and row at the specified timestamp. |
List<TRowResult> |
getRowWithColumns(ByteBuffer tableName,
ByteBuffer row,
List<ByteBuffer> columns)
Get the specified columns for the specified table and row at the latest timestamp. |
List<TRowResult> |
getRowWithColumnsTs(ByteBuffer tableName,
ByteBuffer row,
List<ByteBuffer> columns,
long timestamp)
Get the specified columns for the specified table and row at the specified timestamp. |
protected ResultScanner |
getScanner(int id)
Returns the scanner associated with the specified ID. |
protected HTable |
getTable(byte[] tableName)
Creates and returns an HTable instance from a given table name. |
protected HTable |
getTable(ByteBuffer tableName)
|
List<ByteBuffer> |
getTableNames()
List all the userspace tables. |
List<TRegionInfo> |
getTableRegions(ByteBuffer tableName)
List the regions associated with a table. |
List<TCell> |
getVer(ByteBuffer tableName,
ByteBuffer row,
byte[] family,
byte[] qualifier,
int numVersions)
|
List<TCell> |
getVer(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column,
int numVersions)
Deprecated. |
protected List<TCell> |
getVerTs(ByteBuffer tableName,
ByteBuffer row,
byte[] family,
byte[] qualifier,
long timestamp,
int numVersions)
|
List<TCell> |
getVerTs(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column,
long timestamp,
int numVersions)
Deprecated. |
boolean |
isTableEnabled(ByteBuffer tableName)
|
void |
majorCompact(ByteBuffer tableNameOrRegionName)
|
void |
mutateRow(ByteBuffer tableName,
ByteBuffer row,
List<Mutation> mutations)
Apply a series of mutations (updates/deletes) to a row in a single transaction. |
void |
mutateRows(ByteBuffer tableName,
List<BatchMutation> rowBatches)
Apply a series of batches (each a series of mutations on a single row) in a single transaction. |
void |
mutateRowsTs(ByteBuffer tableName,
List<BatchMutation> rowBatches,
long timestamp)
Apply a series of batches (each a series of mutations on a single row) in a single transaction. |
void |
mutateRowTs(ByteBuffer tableName,
ByteBuffer row,
List<Mutation> mutations,
long timestamp)
Apply a series of mutations (updates/deletes) to a row in a single transaction. |
protected ResultScanner |
removeScanner(int id)
Removes the scanner associated with the specified ID from the internal id->scanner hash-map. |
void |
scannerClose(int id)
Closes the server-state associated with an open scanner. |
List<TRowResult> |
scannerGet(int id)
Returns the scanner's current row value and advances to the next row in the table. |
List<TRowResult> |
scannerGetList(int id,
int nbRows)
Returns, starting at the scanner's current row value nbRows worth of rows and advances to the next row in the table. |
int |
scannerOpen(ByteBuffer tableName,
ByteBuffer startRow,
List<ByteBuffer> columns)
Get a scanner on the current table starting at the specified row and ending at the last row in the table. |
int |
scannerOpenTs(ByteBuffer tableName,
ByteBuffer startRow,
List<ByteBuffer> columns,
long timestamp)
Get a scanner on the current table starting at the specified row and ending at the last row in the table. |
int |
scannerOpenWithPrefix(ByteBuffer tableName,
ByteBuffer startAndPrefix,
List<ByteBuffer> columns)
Open a scanner for a given prefix. |
int |
scannerOpenWithScan(ByteBuffer tableName,
TScan tScan)
Get a scanner on the current table, using the Scan instance for the scan parameters. |
int |
scannerOpenWithStop(ByteBuffer tableName,
ByteBuffer startRow,
ByteBuffer stopRow,
List<ByteBuffer> columns)
Get a scanner on the current table starting and stopping at the specified rows. |
int |
scannerOpenWithStopTs(ByteBuffer tableName,
ByteBuffer startRow,
ByteBuffer stopRow,
List<ByteBuffer> columns,
long timestamp)
Get a scanner on the current table starting and stopping at the specified rows. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
protected org.apache.hadoop.conf.Configuration conf
protected HBaseAdmin admin
protected final org.apache.commons.logging.Log LOG
protected int nextScannerId
protected HashMap<Integer,ResultScanner> scannerMap
| Method Detail |
|---|
protected HTable getTable(byte[] tableName)
throws IOException
tableName - name of table
IOException
IOError
protected HTable getTable(ByteBuffer tableName)
throws IOException
IOExceptionprotected int addScanner(ResultScanner scanner)
scanner -
protected ResultScanner getScanner(int id)
id -
protected ResultScanner removeScanner(int id)
id -
public void enableTable(ByteBuffer tableName)
throws IOError
Hbase.Iface
enableTable in interface Hbase.IfacetableName - name of the table
IOError
public void disableTable(ByteBuffer tableName)
throws IOError
Hbase.Iface
disableTable in interface Hbase.IfacetableName - name of the table
IOError
public boolean isTableEnabled(ByteBuffer tableName)
throws IOError
isTableEnabled in interface Hbase.IfacetableName - name of the table to check
IOError
public void compact(ByteBuffer tableNameOrRegionName)
throws IOError
compact in interface Hbase.IfaceIOError
public void majorCompact(ByteBuffer tableNameOrRegionName)
throws IOError
majorCompact in interface Hbase.IfaceIOError
public List<ByteBuffer> getTableNames()
throws IOError
Hbase.Iface
getTableNames in interface Hbase.IfaceIOError
public List<TRegionInfo> getTableRegions(ByteBuffer tableName)
throws IOError
Hbase.Iface
getTableRegions in interface Hbase.IfacetableName - table name
IOError
@Deprecated
public List<TCell> get(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column)
throws IOError
Hbase.Iface
get in interface Hbase.IfacetableName - name of tablerow - row keycolumn - column name
IOError
protected List<TCell> get(ByteBuffer tableName,
ByteBuffer row,
byte[] family,
byte[] qualifier)
throws IOError
IOError
@Deprecated
public List<TCell> getVer(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column,
int numVersions)
throws IOError
Hbase.Iface
getVer in interface Hbase.IfacetableName - name of tablerow - row keycolumn - column namenumVersions - number of versions to retrieve
IOError
public List<TCell> getVer(ByteBuffer tableName,
ByteBuffer row,
byte[] family,
byte[] qualifier,
int numVersions)
throws IOError
IOError
@Deprecated
public List<TCell> getVerTs(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column,
long timestamp,
int numVersions)
throws IOError
Hbase.Iface
getVerTs in interface Hbase.IfacetableName - name of tablerow - row keycolumn - column nametimestamp - timestampnumVersions - number of versions to retrieve
IOError
protected List<TCell> getVerTs(ByteBuffer tableName,
ByteBuffer row,
byte[] family,
byte[] qualifier,
long timestamp,
int numVersions)
throws IOError
IOError
public List<TRowResult> getRow(ByteBuffer tableName,
ByteBuffer row)
throws IOError
Hbase.Iface
getRow in interface Hbase.IfacetableName - name of tablerow - row key
IOError
public List<TRowResult> getRowWithColumns(ByteBuffer tableName,
ByteBuffer row,
List<ByteBuffer> columns)
throws IOError
Hbase.Iface
getRowWithColumns in interface Hbase.IfacetableName - name of tablerow - row keycolumns - List of columns to return, null for all columns
IOError
public List<TRowResult> getRowTs(ByteBuffer tableName,
ByteBuffer row,
long timestamp)
throws IOError
Hbase.Iface
getRowTs in interface Hbase.IfacetableName - name of the tablerow - row keytimestamp - timestamp
IOError
public List<TRowResult> getRowWithColumnsTs(ByteBuffer tableName,
ByteBuffer row,
List<ByteBuffer> columns,
long timestamp)
throws IOError
Hbase.Iface
getRowWithColumnsTs in interface Hbase.IfacetableName - name of tablerow - row keycolumns - List of columns to return, null for all columns
IOError
public List<TRowResult> getRows(ByteBuffer tableName,
List<ByteBuffer> rows)
throws IOError
Hbase.Iface
getRows in interface Hbase.IfacetableName - name of tablerows - row keys
IOError
public List<TRowResult> getRowsWithColumns(ByteBuffer tableName,
List<ByteBuffer> rows,
List<ByteBuffer> columns)
throws IOError
Hbase.Iface
getRowsWithColumns in interface Hbase.IfacetableName - name of tablerows - row keyscolumns - List of columns to return, null for all columns
IOError
public List<TRowResult> getRowsTs(ByteBuffer tableName,
List<ByteBuffer> rows,
long timestamp)
throws IOError
Hbase.Iface
getRowsTs in interface Hbase.IfacetableName - name of the tablerows - row keystimestamp - timestamp
IOError
public List<TRowResult> getRowsWithColumnsTs(ByteBuffer tableName,
List<ByteBuffer> rows,
List<ByteBuffer> columns,
long timestamp)
throws IOError
Hbase.Iface
getRowsWithColumnsTs in interface Hbase.IfacetableName - name of tablerows - row keyscolumns - List of columns to return, null for all columns
IOError
public void deleteAll(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column)
throws IOError
Hbase.Iface
deleteAll in interface Hbase.IfacetableName - name of tablerow - Row to updatecolumn - name of column whose value is to be deleted
IOError
public void deleteAllTs(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column,
long timestamp)
throws IOError
Hbase.Iface
deleteAllTs in interface Hbase.IfacetableName - name of tablerow - Row to updatecolumn - name of column whose value is to be deletedtimestamp - timestamp
IOError
public void deleteAllRow(ByteBuffer tableName,
ByteBuffer row)
throws IOError
Hbase.Iface
deleteAllRow in interface Hbase.IfacetableName - name of tablerow - key of the row to be completely deleted.
IOError
public void deleteAllRowTs(ByteBuffer tableName,
ByteBuffer row,
long timestamp)
throws IOError
Hbase.Iface
deleteAllRowTs in interface Hbase.IfacetableName - name of tablerow - key of the row to be completely deleted.timestamp - timestamp
IOError
public void createTable(ByteBuffer in_tableName,
List<ColumnDescriptor> columnFamilies)
throws IOError,
IllegalArgument,
AlreadyExists
Hbase.Iface
createTable in interface Hbase.Ifacein_tableName - name of table to createcolumnFamilies - list of column family descriptors
IllegalArgument - if an input parameter is invalid
AlreadyExists - if the table name already exists
IOError
public void deleteTable(ByteBuffer in_tableName)
throws IOError
Hbase.Iface
deleteTable in interface Hbase.Ifacein_tableName - name of table to delete
IOError - if table doesn't exist on server or there was some other
problem
public void mutateRow(ByteBuffer tableName,
ByteBuffer row,
List<Mutation> mutations)
throws IOError,
IllegalArgument
Hbase.Iface
mutateRow in interface Hbase.IfacetableName - name of tablerow - row keymutations - list of mutation commands
IOError
IllegalArgument
public void mutateRowTs(ByteBuffer tableName,
ByteBuffer row,
List<Mutation> mutations,
long timestamp)
throws IOError,
IllegalArgument
Hbase.Iface
mutateRowTs in interface Hbase.IfacetableName - name of tablerow - row keymutations - list of mutation commandstimestamp - timestamp
IOError
IllegalArgument
public void mutateRows(ByteBuffer tableName,
List<BatchMutation> rowBatches)
throws IOError,
IllegalArgument,
org.apache.thrift.TException
Hbase.Iface
mutateRows in interface Hbase.IfacetableName - name of tablerowBatches - list of row batches
IOError
IllegalArgument
org.apache.thrift.TException
public void mutateRowsTs(ByteBuffer tableName,
List<BatchMutation> rowBatches,
long timestamp)
throws IOError,
IllegalArgument,
org.apache.thrift.TException
Hbase.Iface
mutateRowsTs in interface Hbase.IfacetableName - name of tablerowBatches - list of row batchestimestamp - timestamp
IOError
IllegalArgument
org.apache.thrift.TException
@Deprecated
public long atomicIncrement(ByteBuffer tableName,
ByteBuffer row,
ByteBuffer column,
long amount)
throws IOError,
IllegalArgument,
org.apache.thrift.TException
Hbase.Iface
atomicIncrement in interface Hbase.IfacetableName - name of tablerow - row to incrementcolumn - name of columnamount - amount to increment by
IOError
IllegalArgument
org.apache.thrift.TException
protected long atomicIncrement(ByteBuffer tableName,
ByteBuffer row,
byte[] family,
byte[] qualifier,
long amount)
throws IOError,
IllegalArgument,
org.apache.thrift.TException
IOError
IllegalArgument
org.apache.thrift.TException
public void scannerClose(int id)
throws IOError,
IllegalArgument
Hbase.Iface
scannerClose in interface Hbase.Ifaceid - id of a scanner returned by scannerOpen
IllegalArgument - if ScannerID is invalid
IOError
public List<TRowResult> scannerGetList(int id,
int nbRows)
throws IllegalArgument,
IOError
Hbase.Iface
scannerGetList in interface Hbase.Ifaceid - id of a scanner returned by scannerOpennbRows - number of results to return
IllegalArgument - if ScannerID is invalid
IOError
public List<TRowResult> scannerGet(int id)
throws IllegalArgument,
IOError
Hbase.Iface
scannerGet in interface Hbase.Ifaceid - id of a scanner returned by scannerOpen
IllegalArgument - if ScannerID is invalid
IOError
public int scannerOpenWithScan(ByteBuffer tableName,
TScan tScan)
throws IOError
Hbase.Iface
scannerOpenWithScan in interface Hbase.IfacetableName - name of tabletScan - Scan instance
IOError
public int scannerOpen(ByteBuffer tableName,
ByteBuffer startRow,
List<ByteBuffer> columns)
throws IOError
Hbase.Iface
scannerOpen in interface Hbase.IfacetableName - name of tablestartRow - Starting row in table to scan.
Send "" (empty string) to start at the first row.columns - columns to scan. If column name is a column family, all
columns of the specified column family are returned. It's also possible
to pass a regex in the column qualifier.
IOError
public int scannerOpenWithStop(ByteBuffer tableName,
ByteBuffer startRow,
ByteBuffer stopRow,
List<ByteBuffer> columns)
throws IOError,
org.apache.thrift.TException
Hbase.Iface
scannerOpenWithStop in interface Hbase.IfacetableName - name of tablestartRow - Starting row in table to scan.
Send "" (empty string) to start at the first row.stopRow - row to stop scanning on. This row is *not* included in the
scanner's resultscolumns - columns to scan. If column name is a column family, all
columns of the specified column family are returned. It's also possible
to pass a regex in the column qualifier.
IOError
org.apache.thrift.TException
public int scannerOpenWithPrefix(ByteBuffer tableName,
ByteBuffer startAndPrefix,
List<ByteBuffer> columns)
throws IOError,
org.apache.thrift.TException
Hbase.Iface
scannerOpenWithPrefix in interface Hbase.IfacetableName - name of tablestartAndPrefix - the prefix (and thus start row) of the keys you wantcolumns - the columns you want returned
IOError
org.apache.thrift.TException
public int scannerOpenTs(ByteBuffer tableName,
ByteBuffer startRow,
List<ByteBuffer> columns,
long timestamp)
throws IOError,
org.apache.thrift.TException
Hbase.Iface
scannerOpenTs in interface Hbase.IfacetableName - name of tablestartRow - Starting row in table to scan.
Send "" (empty string) to start at the first row.columns - columns to scan. If column name is a column family, all
columns of the specified column family are returned. It's also possible
to pass a regex in the column qualifier.timestamp - timestamp
IOError
org.apache.thrift.TException
public int scannerOpenWithStopTs(ByteBuffer tableName,
ByteBuffer startRow,
ByteBuffer stopRow,
List<ByteBuffer> columns,
long timestamp)
throws IOError,
org.apache.thrift.TException
Hbase.Iface
scannerOpenWithStopTs in interface Hbase.IfacetableName - name of tablestartRow - Starting row in table to scan.
Send "" (empty string) to start at the first row.stopRow - row to stop scanning on. This row is *not* included in the
scanner's resultscolumns - columns to scan. If column name is a column family, all
columns of the specified column family are returned. It's also possible
to pass a regex in the column qualifier.timestamp - timestamp
IOError
org.apache.thrift.TException
public Map<ByteBuffer,ColumnDescriptor> getColumnDescriptors(ByteBuffer tableName)
throws IOError,
org.apache.thrift.TException
Hbase.Iface
getColumnDescriptors in interface Hbase.IfacetableName - table name
IOError
org.apache.thrift.TException
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