ImportTsv.TsvParser (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.mapreduce.ImportTsv.TsvParser

Enclosing class:: ImportTsv

public static class ImportTsv.TsvParser
extends Object

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class ImportTsv.TsvParser.BadTsvLineException

(package private) class ImportTsv.TsvParser.ParsedLine

Nested Classes
Modifier and Type	Class and Description
`static class`	`ImportTsv.TsvParser.BadTsvLineException`
`(package private) class`	`ImportTsv.TsvParser.ParsedLine`

Field Summary

Fields
Modifier and Type	Field and Description
`static String`	`ATTRIBUTES_COLUMN_SPEC`
`private int`	`attrKeyColumnIndex`
`static String`	`CELL_TTL_COLUMN_SPEC`
`static String`	`CELL_VISIBILITY_COLUMN_SPEC`
`private int`	`cellTTLColumnIndex`
`private int`	`cellVisibilityColumnIndex`
`static int`	`DEFAULT_ATTRIBUTES_COLUMN_INDEX`
`static int`	`DEFAULT_CELL_TTL_COLUMN_INDEX`
`static int`	`DEFAULT_CELL_VISIBILITY_COLUMN_INDEX`
`static int`	`DEFAULT_TIMESTAMP_COLUMN_INDEX`
`private byte[][]`	`families` Column families and qualifiers mapped to the TSV columns
`private int`	`maxColumnCount`
`private byte[][]`	`qualifiers`
`static String`	`ROWKEY_COLUMN_SPEC`
`private int`	`rowKeyColumnIndex`
`private byte`	`separatorByte`
`static String`	`TIMESTAMPKEY_COLUMN_SPEC`
`private int`	`timestampKeyColumnIndex`

Constructor Summary

Constructors
Constructor and Description

ImportTsv.TsvParser(String columnsSpecification, String separatorStr)

Constructors
Constructor and Description
`ImportTsv.TsvParser(String columnsSpecification, String separatorStr)`

Method Summary

Methods
Modifier and Type	Method and Description
`int`	`getAttributesKeyColumnIndex()`
`int`	`getCellTTLColumnIndex()`
`int`	`getCellVisibilityColumnIndex()`
`byte[]`	`getFamily(int idx)`
`byte[]`	`getQualifier(int idx)`
`int`	`getRowKeyColumnIndex()`
`int`	`getTimestampKeyColumnIndex()`
`boolean`	`hasAttributes()`
`boolean`	`hasCellTTL()`
`boolean`	`hasCellVisibility()`
`boolean`	`hasTimestamp()`
`ImportTsv.TsvParser.ParsedLine`	`parse(byte[] lineBytes, int length)`
`Pair<Integer,Integer>`	`parseRowKey(byte[] lineBytes, int length)` Return starting position and length of row key from the specified line bytes.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

families
```
private final byte[][] families
```
Column families and qualifiers mapped to the TSV columns

qualifiers
```
private final byte[][] qualifiers
```

separatorByte
```
private final byte separatorByte
```

rowKeyColumnIndex
```
private int rowKeyColumnIndex
```

maxColumnCount
```
private int maxColumnCount
```

DEFAULT_TIMESTAMP_COLUMN_INDEX
```
public static final int DEFAULT_TIMESTAMP_COLUMN_INDEX
```
See Also:
Constant Field Values

timestampKeyColumnIndex
```
private int timestampKeyColumnIndex
```

ROWKEY_COLUMN_SPEC

public static final String ROWKEY_COLUMN_SPEC

See Also:: Constant Field Values

TIMESTAMPKEY_COLUMN_SPEC

public static final String TIMESTAMPKEY_COLUMN_SPEC

See Also:: Constant Field Values

ATTRIBUTES_COLUMN_SPEC

public static final String ATTRIBUTES_COLUMN_SPEC

See Also:: Constant Field Values

CELL_VISIBILITY_COLUMN_SPEC

public static final String CELL_VISIBILITY_COLUMN_SPEC

See Also:: Constant Field Values

CELL_TTL_COLUMN_SPEC

public static final String CELL_TTL_COLUMN_SPEC

See Also:: Constant Field Values

attrKeyColumnIndex
```
private int attrKeyColumnIndex
```

DEFAULT_ATTRIBUTES_COLUMN_INDEX
```
public static final int DEFAULT_ATTRIBUTES_COLUMN_INDEX
```
See Also:
Constant Field Values

DEFAULT_CELL_VISIBILITY_COLUMN_INDEX
```
public static final int DEFAULT_CELL_VISIBILITY_COLUMN_INDEX
```
See Also:
Constant Field Values

DEFAULT_CELL_TTL_COLUMN_INDEX
```
public static final int DEFAULT_CELL_TTL_COLUMN_INDEX
```
See Also:
Constant Field Values

cellVisibilityColumnIndex
```
private int cellVisibilityColumnIndex
```

cellTTLColumnIndex
```
private int cellTTLColumnIndex
```

Constructor Detail
- ImportTsv.TsvParser
```
public ImportTsv.TsvParser(String columnsSpecification,
                   String separatorStr)
```
  Parameters:
  columnsSpecification - the list of columns to parser out, comma separated. The row key should be the special token TsvParser.ROWKEY_COLUMN_SPEC
  separatorStr -

Method Detail

hasTimestamp
```
public boolean hasTimestamp()
```

getTimestampKeyColumnIndex

public int getTimestampKeyColumnIndex()

hasAttributes
```
public boolean hasAttributes()
```

hasCellVisibility
```
public boolean hasCellVisibility()
```

hasCellTTL
```
public boolean hasCellTTL()
```

getAttributesKeyColumnIndex

public int getAttributesKeyColumnIndex()

getCellVisibilityColumnIndex

public int getCellVisibilityColumnIndex()

getCellTTLColumnIndex
```
public int getCellTTLColumnIndex()
```

getRowKeyColumnIndex
```
public int getRowKeyColumnIndex()
```

getFamily
```
public byte[] getFamily(int idx)
```

getQualifier
```
public byte[] getQualifier(int idx)
```

parse

public ImportTsv.TsvParser.ParsedLine parse(byte[] lineBytes,
                                   int length)
                                     throws ImportTsv.TsvParser.BadTsvLineException

Throws:: ImportTsv.TsvParser.BadTsvLineException

parseRowKey
```
public Pair<Integer,Integer> parseRowKey(byte[] lineBytes,
                                int length)
                                  throws ImportTsv.TsvParser.BadTsvLineException
```
Return starting position and length of row key from the specified line bytes.

Parameters:
lineBytes -
length -

Returns:
Pair of row key offset and length.

Throws:

ImportTsv.TsvParser.BadTsvLineException

Class ImportTsv.TsvParser

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

families

qualifiers

separatorByte

rowKeyColumnIndex

maxColumnCount

DEFAULT_TIMESTAMP_COLUMN_INDEX

timestampKeyColumnIndex

ROWKEY_COLUMN_SPEC

TIMESTAMPKEY_COLUMN_SPEC

ATTRIBUTES_COLUMN_SPEC

CELL_VISIBILITY_COLUMN_SPEC

CELL_TTL_COLUMN_SPEC

attrKeyColumnIndex

DEFAULT_ATTRIBUTES_COLUMN_INDEX

DEFAULT_CELL_VISIBILITY_COLUMN_INDEX

DEFAULT_CELL_TTL_COLUMN_INDEX

cellVisibilityColumnIndex

cellTTLColumnIndex

Constructor Detail

ImportTsv.TsvParser

Method Detail

hasTimestamp

getTimestampKeyColumnIndex

hasAttributes

hasCellVisibility

hasCellTTL

getAttributesKeyColumnIndex

getCellVisibilityColumnIndex

getCellTTLColumnIndex

getRowKeyColumnIndex

getFamily

getQualifier

parse

parseRowKey