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public interface TransactionalRegionInterface
Interface for transactional region servers.
| Field Summary | |
|---|---|
static long |
versionID
Interface version number |
| Method Summary | |
|---|---|
void |
abort(byte[] regionName,
long transactionId)
Abort the transaction. |
void |
batchUpdate(long transactionId,
byte[] regionName,
BatchUpdate b)
Applies a batch of updates via one RPC |
void |
beginTransaction(long transactionId,
byte[] regionName)
Sent to initiate a transaction. |
void |
commit(byte[] regionName,
long transactionId)
Commit the transaction. |
boolean |
commitRequest(byte[] regionName,
long transactionId)
Ask if we can commit the given transaction. |
void |
deleteAll(long transactionId,
byte[] regionName,
byte[] row,
long timestamp)
Delete all cells that match the passed row and whose timestamp is equal-to or older than the passed timestamp. |
Cell |
get(long transactionId,
byte[] regionName,
byte[] row,
byte[] column)
Retrieve a single value from the specified region for the specified row and column keys |
Cell[] |
get(long transactionId,
byte[] regionName,
byte[] row,
byte[] column,
int numVersions)
Get the specified number of versions of the specified row and column |
Cell[] |
get(long transactionId,
byte[] regionName,
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(long transactionId,
byte[] regionName,
byte[] row,
byte[][] columns)
Get selected columns for the specified row at the latest timestamp. |
RowResult |
getRow(long transactionId,
byte[] regionName,
byte[] row,
byte[][] columns,
long ts)
Get selected columns for the specified row at a given timestamp. |
RowResult |
getRow(long transactionId,
byte[] regionName,
byte[] row,
long ts)
Get all the data for the specified row at a given timestamp |
long |
openScanner(long transactionId,
byte[] regionName,
byte[][] columns,
byte[] startRow,
long timestamp,
RowFilterInterface filter)
Opens a remote scanner with a RowFilter. |
| Methods inherited from interface org.apache.hadoop.hbase.ipc.HRegionInterface |
|---|
batchUpdate, close, deleteAll, deleteAll, deleteFamily, get, getClosestRowBefore, getRegionInfo, getRow, lockRow, next, openScanner, unlockRow |
| Methods inherited from interface org.apache.hadoop.ipc.VersionedProtocol |
|---|
getProtocolVersion |
| Field Detail |
|---|
static final long versionID
| Method Detail |
|---|
void beginTransaction(long transactionId,
byte[] regionName)
throws IOException
transactionId - regionName - name of region
IOException
Cell get(long transactionId,
byte[] regionName,
byte[] row,
byte[] column)
throws IOException
transactionId - regionName - name of regionrow - row keycolumn - column key
IOException
Cell[] get(long transactionId,
byte[] regionName,
byte[] row,
byte[] column,
int numVersions)
throws IOException
transactionId - regionName - region namerow - row keycolumn - column keynumVersions - number of versions to return
IOException
Cell[] get(long transactionId,
byte[] regionName,
byte[] row,
byte[] column,
long timestamp,
int numVersions)
throws IOException
transactionId - regionName - region namerow - row keycolumn - column keytimestamp - timestampnumVersions - number of versions to return
IOException
RowResult getRow(long transactionId,
byte[] regionName,
byte[] row,
long ts)
throws IOException
transactionId - regionName - region namerow - row keyts - timestamp
IOException
RowResult getRow(long transactionId,
byte[] regionName,
byte[] row,
byte[][] columns,
long ts)
throws IOException
transactionId - regionName - region namerow - row keycolumns - colums to getts - timestamp
IOException
RowResult getRow(long transactionId,
byte[] regionName,
byte[] row,
byte[][] columns)
throws IOException
transactionId - regionName - region namerow - row keycolumns - columns to get
IOException
void deleteAll(long transactionId,
byte[] regionName,
byte[] row,
long timestamp)
throws IOException
transactionId - regionName - region namerow - row keytimestamp - Delete all entries that have this timestamp or older
IOException
long openScanner(long transactionId,
byte[] regionName,
byte[][] columns,
byte[] startRow,
long timestamp,
RowFilterInterface filter)
throws IOException
transactionId - regionName - name of region to scancolumns - 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 for column family name. A column name is judged to be regex if
it contains at least one of the following characters:
\+|^&*$[]]}{)(.startRow - starting row to scantimestamp - only return values whose timestamp is <= this valuefilter - RowFilter for filtering results at the row-level.
IOException
void batchUpdate(long transactionId,
byte[] regionName,
BatchUpdate b)
throws IOException
transactionId - regionName - name of the region to updateb - BatchUpdate
IOException
boolean commitRequest(byte[] regionName,
long transactionId)
throws IOException
regionName - transactionId -
IOException
void commit(byte[] regionName,
long transactionId)
throws IOException
regionName - transactionId -
IOException
void abort(byte[] regionName,
long transactionId)
throws IOException
regionName - transactionId -
IOException
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