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Packages that use Text | |
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org.apache.hadoop.contrib.utils.join | |
org.apache.hadoop.hbase | Provides HBase, the Hadoop simple database. |
org.apache.hadoop.hbase.filter | |
org.apache.hadoop.hbase.io | |
org.apache.hadoop.hbase.mapred | |
org.apache.hadoop.hbase.shell | |
org.apache.hadoop.io | Generic i/o code for use when reading and writing data to the network, to databases, and to files. |
org.apache.hadoop.mapred | A system for scalable, fault-tolerant, distributed computation over large data collections. |
org.apache.hadoop.mapred.lib.aggregate | Classes for performing various counting and aggregations. |
org.apache.hadoop.streaming |
Uses of Text in org.apache.hadoop.contrib.utils.join |
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Fields in org.apache.hadoop.contrib.utils.join declared as Text | |
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protected Text |
DataJoinMapperBase.inputTag
|
static Text |
DataJoinReducerBase.NUM_OF_VALUES_FIELD
|
static Text |
DataJoinReducerBase.SOURCE_TAGS_FIELD
|
protected Text |
TaggedMapOutput.tag
|
Methods in org.apache.hadoop.contrib.utils.join that return Text | |
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protected abstract Text |
DataJoinMapperBase.generateGroupKey(TaggedMapOutput aRecord)
Generate a map output key. |
protected abstract Text |
DataJoinMapperBase.generateInputTag(String inputFile)
Determine the source tag based on the input file name. |
Text |
TaggedMapOutput.getTag()
|
Methods in org.apache.hadoop.contrib.utils.join with parameters of type Text | |
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void |
TaggedMapOutput.setTag(Text tag)
|
Uses of Text in org.apache.hadoop.hbase |
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Fields in org.apache.hadoop.hbase declared as Text | |
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static Text |
HConstants.COL_REGIONINFO
ROOT/META column family member - contains HRegionInfo |
static Text |
HConstants.COL_SERVER
ROOT/META column family member - contains HServerAddress.toString() |
static Text |
HConstants.COL_STARTCODE
ROOT/META column family member - contains server start code (a long) |
static Text |
HConstants.COLUMN_FAMILY
The ROOT and META column family |
static Text[] |
HConstants.COLUMN_FAMILY_ARRAY
|
static Text |
HConstants.META_TABLE_NAME
The META table's name. |
static Text |
HConstants.ROOT_TABLE_NAME
The root table's name. |
Fields in org.apache.hadoop.hbase with type parameters of type Text | |
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protected TreeMap<Text,Vector<org.apache.hadoop.hbase.HAbstractScanner.ColumnMatcher>> |
HAbstractScanner.okCols
|
protected SortedMap<Text,HRegion> |
HRegionServer.onlineRegions
|
protected Map<Text,HRegion> |
HRegionServer.retiringRegions
|
Methods in org.apache.hadoop.hbase that return Text | |
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static Text |
HStoreKey.extractFamily(Text col)
Extracts the column family name from a column For example, returns 'info' if the specified column was 'info:server' |
static Text |
HStoreKey.extractFamily(Text col,
boolean withColon)
Extracts the column family name from a column For example, returns 'info' if the specified column was 'info:server' |
static Text |
HStoreKey.extractQualifier(Text col)
Extracts the column qualifier, the portion that follows the colon (':') family/qualifier separator. |
Text |
HLogEdit.getColumn()
|
Text |
HStoreKey.getColumn()
|
Text |
HRegion.getEndKey()
|
Text |
HRegionInfo.getEndKey()
|
Text |
HTableDescriptor.getName()
|
Text |
HColumnDescriptor.getName()
|
Text |
HRegion.getRegionName()
|
Text |
HRegionInfo.getRegionName()
|
Text |
HStoreKey.getRow()
|
Text |
HRegion.getStartKey()
|
Text |
HRegionInfo.getStartKey()
|
Text[] |
HClient.getStartKeys()
Gets the starting row key for every region in the currently open table |
static Text |
HRegionInfo.getTableNameFromRegionName(Text regionName)
Extracts table name prefix from a region name. |
Methods in org.apache.hadoop.hbase that return types with arguments of type Text | |
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TreeMap<Text,HColumnDescriptor> |
HTableDescriptor.families()
All the column families in this table. |
TreeMap<Text,byte[]> |
HMemcache.getFull(HStoreKey key)
Return all the available columns for the given key. |
SortedMap<Text,byte[]> |
HClient.getRow(Text row)
Get all the data for the specified row |
protected SortedMap<Text,HClient.RegionLocation> |
HClient.getTableServers(Text tableName)
Gets the servers of the given table. |
Methods in org.apache.hadoop.hbase with parameters of type Text | |
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void |
HRegionInterface.abort(Text regionName,
long clientid,
long lockid)
Abort a row mutation |
void |
HRegionServer.abort(Text regionName,
long clientid,
long lockid)
Abort a row mutation |
void |
HMemcache.add(Text row,
TreeMap<Text,byte[]> columns,
long timestamp)
Store a value. |
void |
HMaster.addColumn(Text tableName,
HColumnDescriptor column)
|
void |
HClient.addColumn(Text tableName,
HColumnDescriptor column)
Add a column to an existing table |
void |
HMasterInterface.addColumn(Text tableName,
HColumnDescriptor column)
|
void |
HRegionInterface.batchUpdate(Text regionName,
long timestamp,
BatchUpdate b)
Applies a batch of updates via one RPC |
void |
HRegionServer.batchUpdate(Text regionName,
long timestamp,
BatchUpdate b)
Applies a batch of updates via one RPC |
protected void |
HClient.checkReservedTableName(Text tableName)
|
void |
RegionUnavailableListener.closed(Text regionName)
regionName is closed and no longer available. |
void |
RegionUnavailableListener.closing(Text regionName)
regionName is closing. |
void |
HRegionInterface.commit(Text regionName,
long clientid,
long lockid,
long timestamp)
Finalize a row mutation |
void |
HRegionServer.commit(Text regionName,
long clientid,
long lockid,
long timestamp)
Finalize a row mutation |
void |
HRegion.delete(long lockid,
Text targetCol)
Delete a value or write a value. |
void |
HClient.delete(long lockid,
Text column)
Delete the value for a column |
void |
HClient.BatchHandler.delete(long lockid,
Text column)
Delete the value for a column |
void |
HRegionInterface.delete(Text regionName,
long clientid,
long lockid,
Text column)
Delete the value for a column |
void |
HRegionServer.delete(Text regionName,
long clientid,
long lockid,
Text column)
Delete the value for a column |
void |
HMaster.deleteColumn(Text tableName,
Text columnName)
|
void |
HClient.deleteColumn(Text tableName,
Text columnName)
Delete a column from a table |
void |
HMasterInterface.deleteColumn(Text tableName,
Text columnName)
|
void |
HMaster.deleteTable(Text tableName)
|
void |
HClient.deleteTable(Text tableName)
Deletes a table |
void |
HMasterInterface.deleteTable(Text tableName)
|
void |
HMaster.disableTable(Text tableName)
|
void |
HClient.disableTable(Text tableName)
Disables a table (takes it off-line) If it is being served, the master will tell the servers to stop serving it. |
void |
HMasterInterface.disableTable(Text tableName)
|
void |
HMaster.enableTable(Text tableName)
|
void |
HClient.enableTable(Text tableName)
Brings a table on-line (enables it) |
void |
HMasterInterface.enableTable(Text tableName)
|
static Text |
HStoreKey.extractFamily(Text col)
Extracts the column family name from a column For example, returns 'info' if the specified column was 'info:server' |
static Text |
HStoreKey.extractFamily(Text col,
boolean withColon)
Extracts the column family name from a column For example, returns 'info' if the specified column was 'info:server' |
static Text |
HStoreKey.extractQualifier(Text col)
Extracts the column qualifier, the portion that follows the colon (':') family/qualifier separator. |
byte[] |
HClient.get(Text row,
Text column)
Get a single value for the specified row and column |
byte[][] |
HClient.get(Text row,
Text column,
int numVersions)
Get the specified number of versions of the specified row and column |
byte[][] |
HClient.get(Text row,
Text column,
long timestamp,
int numVersions)
Get the specified number of versions of the specified row and column with the specified timestamp. |
byte[] |
HRegionInterface.get(Text regionName,
Text row,
Text column)
Retrieve a single value from the specified region for the specified row and column keys |
byte[] |
HRegionServer.get(Text regionName,
Text row,
Text column)
Retrieve a single value from the specified region for the specified row and column keys |
byte[][] |
HRegionInterface.get(Text regionName,
Text row,
Text column,
int numVersions)
Get the specified number of versions of the specified row and column |
byte[][] |
HRegionServer.get(Text regionName,
Text row,
Text column,
int numVersions)
Get the specified number of versions of the specified row and column |
byte[][] |
HRegionInterface.get(Text regionName,
Text row,
Text column,
long timestamp,
int numVersions)
Get the specified number of versions of the specified row and column with the specified timestamp. |
byte[][] |
HRegionServer.get(Text regionName,
Text row,
Text column,
long timestamp,
int numVersions)
Get the specified number of versions of the specified row and column with the specified timestamp. |
protected HRegion |
HRegionServer.getRegion(Text regionName)
Protected utility method for safely obtaining an HRegion handle. |
protected HRegion |
HRegionServer.getRegion(Text regionName,
boolean checkRetiringRegions)
Protected utility method for safely obtaining an HRegion handle. |
HRegionInfo |
HRegionInterface.getRegionInfo(Text regionName)
Get metainfo about an HRegion |
HRegionInfo |
HRegionServer.getRegionInfo(Text regionName)
Get metainfo about an HRegion |
protected HClient.RegionLocation |
HClient.getRegionLocation(Text row)
|
SortedMap<Text,byte[]> |
HClient.getRow(Text row)
Get all the data for the specified row |
KeyedData[] |
HRegionInterface.getRow(Text regionName,
Text row)
Get all the data for the specified row |
KeyedData[] |
HRegionServer.getRow(Text regionName,
Text row)
Get all the data for the specified row |
HInternalScannerInterface |
HRegion.getScanner(Text[] cols,
Text firstRow,
long timestamp,
RowFilterInterface filter)
Return an iterator that scans over the HRegion, returning the indicated columns for only the rows that match the data filter. |
HInternalScannerInterface |
HRegion.getScanner(Text[] cols,
Text firstRow,
long timestamp,
RowFilterInterface filter)
Return an iterator that scans over the HRegion, returning the indicated columns for only the rows that match the data filter. |
static Text |
HRegionInfo.getTableNameFromRegionName(Text regionName)
Extracts table name prefix from a region name. |
protected SortedMap<Text,HClient.RegionLocation> |
HClient.getTableServers(Text tableName)
Gets the servers of the given table. |
boolean |
HTableDescriptor.hasFamily(Text family)
Checks to see if this table contains the given column family |
HScannerInterface |
HClient.obtainScanner(Text[] columns,
Text startRow)
Get a scanner on the current table starting at the specified row. |
HScannerInterface |
HClient.obtainScanner(Text[] columns,
Text startRow)
Get a scanner on the current table starting at the specified row. |
HScannerInterface |
HClient.obtainScanner(Text[] columns,
Text startRow,
long timestamp)
Get a scanner on the current table starting at the specified row. |
HScannerInterface |
HClient.obtainScanner(Text[] columns,
Text startRow,
long timestamp)
Get a scanner on the current table starting at the specified row. |
HScannerInterface |
HClient.obtainScanner(Text[] columns,
Text startRow,
long timestamp,
RowFilterInterface filter)
Get a scanner on the current table starting at the specified row. |
HScannerInterface |
HClient.obtainScanner(Text[] columns,
Text startRow,
long timestamp,
RowFilterInterface filter)
Get a scanner on the current table starting at the specified row. |
HScannerInterface |
HClient.obtainScanner(Text[] columns,
Text startRow,
RowFilterInterface filter)
Get a scanner on the current table starting at the specified row. |
HScannerInterface |
HClient.obtainScanner(Text[] columns,
Text startRow,
RowFilterInterface filter)
Get a scanner on the current table starting at the specified row. |
long |
HRegionInterface.openScanner(Text regionName,
Text[] columns,
Text startRow,
long timestamp,
RowFilterInterface filter)
Opens a remote scanner with a RowFilter. |
long |
HRegionInterface.openScanner(Text regionName,
Text[] columns,
Text startRow,
long timestamp,
RowFilterInterface filter)
Opens a remote scanner with a RowFilter. |
long |
HRegionServer.openScanner(Text regionName,
Text[] cols,
Text firstRow,
long timestamp,
RowFilterInterface filter)
Opens a remote scanner with a RowFilter. |
long |
HRegionServer.openScanner(Text regionName,
Text[] cols,
Text firstRow,
long timestamp,
RowFilterInterface filter)
Opens a remote scanner with a RowFilter. |
void |
HClient.openTable(Text tableName)
Loads information so that a table can be manipulated. |
void |
HRegion.put(long lockid,
Text targetCol,
byte[] val)
Put a cell value into the locked row. |
void |
HClient.put(long lockid,
Text column,
byte[] val)
Change a value for the specified column. |
void |
HClient.BatchHandler.put(long lockid,
Text column,
byte[] value)
Change the value for the specified column |
void |
HRegionInterface.put(Text regionName,
long clientid,
long lockid,
Text column,
byte[] val)
Change a value for the specified column |
void |
HRegionServer.put(Text regionName,
long clientid,
long lockid,
Text column,
byte[] val)
Change a value for the specified column |
void |
HStoreKey.setColumn(Text newcol)
Change the value of the column key |
void |
HStoreKey.setRow(Text newrow)
Change the value of the row key |
long |
HRegion.startUpdate(Text row)
The caller wants to apply a series of writes to a single row in the HRegion. |
long |
HClient.startUpdate(Text row)
Start an atomic row insertion/update. |
long |
HClient.BatchHandler.startUpdate(Text row)
Start a batch row insertion/update. |
long |
HRegionInterface.startUpdate(Text regionName,
long clientid,
Text row)
Start an atomic row insertion/update. |
long |
HRegionServer.startUpdate(Text regionName,
long clientid,
Text row)
Start an atomic row insertion/update. |
boolean |
HClient.tableExists(Text tableName)
|
Method parameters in org.apache.hadoop.hbase with type arguments of type Text | |
---|---|
void |
HMemcache.add(Text row,
TreeMap<Text,byte[]> columns,
long timestamp)
Store a value. |
boolean |
HAbstractScanner.next(HStoreKey key,
TreeMap<Text,byte[]> results)
Get the next set of values for this scanner. |
boolean |
HInternalScannerInterface.next(HStoreKey key,
TreeMap<Text,byte[]> results)
Grab the next row's worth of values. |
boolean |
HScannerInterface.next(HStoreKey key,
TreeMap<Text,byte[]> results)
|
Constructors in org.apache.hadoop.hbase with parameters of type Text | |
---|---|
HColumnDescriptor(Text name,
int maxVersions,
HColumnDescriptor.CompressionType compression,
boolean inMemory,
int maxValueLength,
BloomFilterDescriptor bloomFilter)
Constructor - specify all parameters. |
|
HLogEdit(Text column,
byte[] bval,
long timestamp)
|
|
HLogKey(Text regionName,
Text tablename,
Text row,
long logSeqNum)
Create the log key! We maintain the tablename mainly for debugging purposes. |
|
HRegionInfo(long regionId,
HTableDescriptor tableDesc,
Text startKey,
Text endKey)
Construct HRegionInfo with explicit parameters |
|
HStoreKey(Text row)
Create an HStoreKey specifying only the row The column defaults to the empty string and the time stamp defaults to Long.MAX_VALUE |
|
HStoreKey(Text row,
long timestamp)
Create an HStoreKey specifying the row and timestamp The column name defaults to the empty string |
|
HStoreKey(Text row,
Text column)
Create an HStoreKey specifying the row and column names The timestamp defaults to Long.MAX_VALUE |
|
HStoreKey(Text row,
Text column,
long timestamp)
Create an HStoreKey specifying all the fields |
Uses of Text in org.apache.hadoop.hbase.filter |
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Methods in org.apache.hadoop.hbase.filter with parameters of type Text | |
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void |
RowFilterInterface.acceptedRow(Text key)
Called to let filter know that the specified row has been included in the results (passed all filtering). |
void |
PageRowFilter.acceptedRow(Text key)
Called to let filter know that the specified row has been included in the results (passed all filtering). |
void |
RowFilterSet.acceptedRow(Text key)
Called to let filter know that the specified row has been included in the results (passed all filtering). |
void |
RegExpRowFilter.acceptedRow(Text key)
Called to let filter know that the specified row has been included in the results (passed all filtering). |
boolean |
RowFilterInterface.filter(Text rowKey)
Filters on just a row key. |
boolean |
PageRowFilter.filter(Text rowKey)
Filters on just a row key. |
boolean |
RowFilterSet.filter(Text rowKey)
Filters on just a row key. |
boolean |
RegExpRowFilter.filter(Text rowKey)
Filters on just a row key. |
boolean |
RowFilterInterface.filter(Text rowKey,
Text colKey,
byte[] data)
Filters on row key and/or a column key. |
boolean |
PageRowFilter.filter(Text rowKey,
Text colKey,
byte[] data)
Filters on row key and/or a column key. |
boolean |
RowFilterSet.filter(Text rowKey,
Text colKey,
byte[] data)
Filters on row key and/or a column key. |
boolean |
RegExpRowFilter.filter(Text rowKey,
Text colKey,
byte[] data)
Filters on row key and/or a column key. |
void |
RegExpRowFilter.setColumnFilter(Text colKey,
byte[] value)
Specify a value that must be matched for the given column. |
void |
RowFilterInterface.validate(Text[] columns)
Validates that this filter applies only to a subset of the given columns. |
void |
PageRowFilter.validate(Text[] columns)
Validates that this filter applies only to a subset of the given columns. |
void |
RowFilterSet.validate(Text[] columns)
Validates that this filter applies only to a subset of the given columns. |
void |
RegExpRowFilter.validate(Text[] columns)
Validates that this filter applies only to a subset of the given columns. |
Method parameters in org.apache.hadoop.hbase.filter with type arguments of type Text | |
---|---|
boolean |
RowFilterInterface.filterNotNull(TreeMap<Text,byte[]> columns)
Filters row if given columns are non-null and have null criteria or if there exists criteria on columns not included in the column set. |
boolean |
PageRowFilter.filterNotNull(TreeMap<Text,byte[]> columns)
Filters row if given columns are non-null and have null criteria or if there exists criteria on columns not included in the column set. |
boolean |
RowFilterSet.filterNotNull(TreeMap<Text,byte[]> columns)
Filters row if given columns are non-null and have null criteria or if there exists criteria on columns not included in the column set. |
boolean |
RegExpRowFilter.filterNotNull(TreeMap<Text,byte[]> columns)
Filters row if given columns are non-null and have null criteria or if there exists criteria on columns not included in the column set. |
void |
RegExpRowFilter.setColumnFilters(Map<Text,byte[]> columnFilter)
Set column filters for a number of columns. |
Constructor parameters in org.apache.hadoop.hbase.filter with type arguments of type Text | |
---|---|
RegExpRowFilter(String rowKeyRegExp,
Map<Text,byte[]> columnFilter)
Constructor that takes a row key regular expression to filter on. |
Uses of Text in org.apache.hadoop.hbase.io |
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Methods in org.apache.hadoop.hbase.io that return Text | |
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Text |
BatchOperation.getColumn()
|
Methods in org.apache.hadoop.hbase.io that return types with arguments of type Text | |
---|---|
Iterator<Map.Entry<Text,ArrayList<BatchOperation>>> |
BatchUpdate.iterator()
|
Methods in org.apache.hadoop.hbase.io with parameters of type Text | |
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void |
BatchUpdate.delete(long lockid,
Text column)
Delete the value for a column |
void |
BatchUpdate.put(long lockid,
Text column,
byte[] val)
Change a value for the specified column |
long |
BatchUpdate.startUpdate(Text row)
Start a batch row insertion/update. |
Constructors in org.apache.hadoop.hbase.io with parameters of type Text | |
---|---|
BatchOperation(Text column)
Creates a delete operation |
|
BatchOperation(Text column,
byte[] value)
Creates a put operation |
Uses of Text in org.apache.hadoop.hbase.mapred |
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Methods in org.apache.hadoop.hbase.mapred that return Text | |
---|---|
protected Text |
GroupingTableMap.createGroupKey(byte[][] vals)
Create a key by concatenating multiple column values. |
Text |
TableSplit.getEndRow()
|
Text |
TableSplit.getStartRow()
|
Text |
TableSplit.getTableName()
|
Methods in org.apache.hadoop.hbase.mapred with parameters of type Text | |
---|---|
void |
TableOutputCollector.collect(Text key,
KeyedDataArrayWritable value)
Restrict Table Map/Reduce's output to be a Text key and a record. |
void |
IdentityTableReduce.reduce(Text key,
Iterator values,
TableOutputCollector output,
Reporter reporter)
No aggregation, output pairs of (key, record) |
abstract void |
TableReduce.reduce(Text key,
Iterator values,
TableOutputCollector output,
Reporter reporter)
|
Constructors in org.apache.hadoop.hbase.mapred with parameters of type Text | |
---|---|
TableSplit(Text tableName,
Text startRow,
Text endRow)
Constructor |
Uses of Text in org.apache.hadoop.hbase.shell |
---|
Methods in org.apache.hadoop.hbase.shell that return Text | |
---|---|
Text |
DeleteCommand.getColumn()
|
Text |
InsertCommand.getColumn(int i)
|
Text |
InsertCommand.getRow()
|
Text |
DeleteCommand.getRow()
|
Uses of Text in org.apache.hadoop.io |
---|
Methods in org.apache.hadoop.io that return Text | |
---|---|
Text |
SequenceFile.Metadata.get(Text name)
|
Methods in org.apache.hadoop.io that return types with arguments of type Text | |
---|---|
TreeMap<Text,Text> |
SequenceFile.Metadata.getMetadata()
|
TreeMap<Text,Text> |
SequenceFile.Metadata.getMetadata()
|
Methods in org.apache.hadoop.io with parameters of type Text | |
---|---|
Text |
SequenceFile.Metadata.get(Text name)
|
void |
Text.set(Text other)
copy a text. |
void |
SequenceFile.Metadata.set(Text name,
Text value)
|
Constructors in org.apache.hadoop.io with parameters of type Text | |
---|---|
Text(Text utf8)
Construct from another text. |
Constructor parameters in org.apache.hadoop.io with type arguments of type Text | |
---|---|
SequenceFile.Metadata(TreeMap<Text,Text> arg)
|
|
SequenceFile.Metadata(TreeMap<Text,Text> arg)
|
Uses of Text in org.apache.hadoop.mapred |
---|
Methods in org.apache.hadoop.mapred that return Text | |
---|---|
Text |
KeyValueLineRecordReader.createKey()
|
Uses of Text in org.apache.hadoop.mapred.lib.aggregate |
---|
Fields in org.apache.hadoop.mapred.lib.aggregate declared as Text | |
---|---|
static Text |
ValueAggregatorDescriptor.ONE
|
Uses of Text in org.apache.hadoop.streaming |
---|
Methods in org.apache.hadoop.streaming with parameters of type Text | |
---|---|
static void |
UTF8ByteArrayUtils.splitKeyVal(byte[] utf,
int start,
int length,
Text key,
Text val,
int splitPos)
split a UTF-8 byte array into key and value assuming that the delimilator is at splitpos. |
static void |
UTF8ByteArrayUtils.splitKeyVal(byte[] utf,
Text key,
Text val,
int splitPos)
split a UTF-8 byte array into key and value assuming that the delimilator is at splitpos. |
|
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