Uses of Class
org.apache.hadoop.hbase.KeyValue

Packages that use KeyValue

Package	Description
org.apache.hadoop.hbase
org.apache.hadoop.hbase.util.test

Uses of KeyValue in org.apache.hadoop.hbase

Subclasses of KeyValue in org.apache.hadoop.hbase

Modifier and Type	Class and Description
static class	KeyValue.KeyOnlyKeyValue A simple form of KeyValue that creates a keyvalue with only the key part of the byte[] Mainly used in places where we need to compare two cells.
class	NoTagsKeyValue An extension of the KeyValue where the tags length is always 0

Fields in org.apache.hadoop.hbase declared as KeyValue

Modifier and Type	Field and Description
static KeyValue	KeyValue.LOWESTKEY Lowest possible key.

Methods in org.apache.hadoop.hbase that return KeyValue

Modifier and Type	Method and Description
KeyValue	KeyValue.clone() Clones a KeyValue.
static KeyValue	KeyValue.cloneAndAddTags(Cell c, List<Tag> newTags) Create a new KeyValue by copying existing cell and adding new tags
static KeyValue	KeyValueUtil.copyToNewKeyValue(Cell cell) copy key only
static KeyValue	KeyValue.create(DataInput in)
static KeyValue	KeyValue.create(int length, DataInput in) Create a KeyValue reading length from in
static KeyValue	KeyValueTestUtil.create(String row, String family, String qualifier, long timestamp, KeyValue.Type type, String value)
static KeyValue	KeyValueTestUtil.create(String row, String family, String qualifier, long timestamp, String value)
static KeyValue	KeyValueUtil.createFirstDeleteFamilyOnRow(byte[] row, byte[] family) Create a Delete Family KeyValue for the specified row and family that would be smaller than all other possible Delete Family KeyValues that have the same row and family.
static KeyValue	KeyValueUtil.createFirstKeyInIncrementedRow(Cell in) Increment the row bytes and clear the other fields
static KeyValue	KeyValueUtil.createFirstKeyInNextRow(Cell in) Append single byte 0x00 to the end of the input row key
static KeyValue	KeyValueUtil.createFirstOnRow(byte[] row) Create a KeyValue that is smaller than all other possible KeyValues for the given row.
static KeyValue	KeyValue.createFirstOnRow(byte[] row) Deprecated. Since 0.99.2. Use KeyValueUtil.createFirstOnRow(byte []) instead
static KeyValue	KeyValueUtil.createFirstOnRow(byte[] row, byte[] family, byte[] qualifier) Create a KeyValue for the specified row, family and qualifier that would be smaller than all other possible KeyValues that have the same row,family,qualifier.
static KeyValue	KeyValue.createFirstOnRow(byte[] row, byte[] family, byte[] qualifier) Deprecated. Since 0.99.2. Use KeyValueUtil.createFirstOnRow(byte[], byte[], byte[]) instead
static KeyValue	KeyValueUtil.createFirstOnRow(byte[] buffer, byte[] row, byte[] family, byte[] qualifier) Create a KeyValue for the specified row, family and qualifier that would be smaller than all other possible KeyValues that have the same row, family, qualifier.
static KeyValue	KeyValueUtil.createFirstOnRow(byte[] row, byte[] f, byte[] q, long ts)
static KeyValue	KeyValueUtil.createFirstOnRow(byte[] buffer, int boffset, byte[] row, int roffset, int rlength, byte[] family, int foffset, int flength, byte[] qualifier, int qoffset, int qlength) Create a KeyValue for the specified row, family and qualifier that would be smaller than all other possible KeyValues that have the same row, family, qualifier.
static KeyValue	KeyValueUtil.createFirstOnRow(byte[] row, int roffset, int rlength, byte[] family, int foffset, int flength, byte[] qualifier, int qoffset, int qlength) Create a KeyValue for the specified row, family and qualifier that would be smaller than all other possible KeyValues that have the same row, family, qualifier.
static KeyValue	KeyValue.createFirstOnRow(byte[] row, int roffset, int rlength, byte[] family, int foffset, int flength, byte[] qualifier, int qoffset, int qlength) Deprecated. Since 0.99.2. Use KeyValueUtil.createFirstOnRow(byte[], int, int, byte[], int, int, byte[], int, int) instead
static KeyValue	KeyValueUtil.createFirstOnRow(byte[] row, int roffset, short rlength) Create a KeyValue that is smaller than all other possible KeyValues for the given row.
static KeyValue	KeyValueUtil.createFirstOnRow(byte[] row, long ts) Creates a KeyValue that is smaller than all other KeyValues that are older than the passed timestamp.
static KeyValue	KeyValueUtil.createFirstOnRowColTS(Cell kv, long ts) Creates the first KV with the row/family/qualifier of this KV and the given timestamp.
static KeyValue	KeyValueUtil.createFirstOnRowColTS(KeyValue kv, long ts) Creates the first KV with the row/family/qualifier of this KV and the given timestamp.
KeyValue	KeyValue.createKeyOnly(boolean lenAsVal) Creates a new KeyValue that only contains the key portion (the value is set to be null).
static KeyValue	KeyValue.createKeyValueFromKey(byte[] b)
static KeyValue	KeyValue.createKeyValueFromKey(byte[] b, int o, int l)
static KeyValue	KeyValue.createKeyValueFromKey(ByteBuffer bb)
static KeyValue	KeyValueUtil.createLastOnRow(byte[] row) Creates a KeyValue that is last on the specified row id.
static KeyValue	KeyValueUtil.createLastOnRow(byte[] row, int roffset, int rlength, byte[] family, int foffset, int flength, byte[] qualifier, int qoffset, int qlength) Create a KeyValue for the specified row, family and qualifier that would be larger than or equal to all other possible KeyValues that have the same row, family, qualifier.
static KeyValue	KeyValueUtil.createLastOnRow(Cell kv) Creates a keyValue for the specified keyvalue larger than or equal to all other possible KeyValues that have the same row, family, qualifer.
static KeyValue	KeyValueUtil.createLastOnRowCol(Cell kv) Similar to KeyValueUtil.createLastOnRow(byte[], int, int, byte[], int, int, byte[], int, int) but creates the last key on the row/column of this KV (the value part of the returned KV is always empty).
static KeyValue	KeyValueUtil.ensureKeyValue(Cell cell) Deprecated. without any replacement.
static KeyValue	KeyValue.iscreate(InputStream in) Create a KeyValue reading from the raw InputStream.
static KeyValue	KeyValueUtil.nextShallowCopy(ByteBuffer bb, boolean includesMvccVersion, boolean includesTags) Creates a new KeyValue object positioned in the supplied ByteBuffer and sets the ByteBuffer's position to the start of the next KeyValue.
static KeyValue	KeyValueUtil.previousKey(KeyValue in) Decrement the timestamp.
KeyValue	KeyValue.shallowCopy() Creates a shallow copy of this KeyValue, reusing the data byte buffer.

Methods in org.apache.hadoop.hbase that return types with arguments of type KeyValue

Modifier and Type	Method and Description
static List<KeyValue>	KeyValueUtil.ensureKeyValues(List<Cell> cells) Deprecated.
static List<KeyValue>	KeyValueTestUtil.rewindThenToList(ByteBuffer bb, boolean includesMemstoreTS, boolean useTags)

Methods in org.apache.hadoop.hbase with parameters of type KeyValue

Modifier and Type	Method and Description
static void	KeyValueUtil.appendToByteBuffer(ByteBuffer bb, KeyValue kv, boolean includeMvccVersion)
int	KeyValue.RowOnlyComparator.compare(KeyValue left, KeyValue right)
static KeyValue	KeyValueUtil.createFirstOnRowColTS(KeyValue kv, long ts) Creates the first KV with the row/family/qualifier of this KV and the given timestamp.
protected static String	KeyValueTestUtil.getFamilyString(KeyValue kv)
protected static String	KeyValueTestUtil.getQualifierString(KeyValue kv)
protected static String	KeyValueTestUtil.getRowString(KeyValue kv)
protected static String	KeyValueTestUtil.getTimestampString(KeyValue kv)
protected static String	KeyValueTestUtil.getTypeString(KeyValue kv)
protected static String	KeyValueTestUtil.getValueString(KeyValue kv)
static int	KeyValueUtil.lengthWithMvccVersion(KeyValue kv, boolean includeMvccVersion)
static long	KeyValue.oswrite(KeyValue kv, OutputStream out) Deprecated. use oswrite(KeyValue, OutputStream, boolean) instead
static long	KeyValue.oswrite(KeyValue kv, OutputStream out, boolean withTags) Write out a KeyValue in the manner in which we used to when KeyValue was a Writable but do not require a DataOutput, just take plain OutputStream Named oswrite so does not clash with write(KeyValue, DataOutput)
static KeyValue	KeyValueUtil.previousKey(KeyValue in) Decrement the timestamp.
protected static String	KeyValueTestUtil.toStringWithPadding(KeyValue kv, int maxRowLength, int maxFamilyLength, int maxQualifierLength, int maxTimestampLength, boolean includeMeta)
static long	KeyValue.write(KeyValue kv, DataOutput out) Write out a KeyValue in the manner in which we used to when KeyValue was a Writable.

Method parameters in org.apache.hadoop.hbase with type arguments of type KeyValue

Modifier and Type	Method and Description
static ByteBuffer	KeyValueTestUtil.toByteBufferAndRewind(Iterable<? extends KeyValue> kvs, boolean includeMemstoreTS)
static String	KeyValueTestUtil.toStringWithPadding(Collection<? extends KeyValue> kvs, boolean includeMeta) toString
static int	KeyValueUtil.totalLengthWithMvccVersion(Iterable<? extends KeyValue> kvs, boolean includeMvccVersion)

Uses of KeyValue in org.apache.hadoop.hbase.util.test

Methods in org.apache.hadoop.hbase.util.test that return types with arguments of type KeyValue

Modifier and Type	Method and Description
List<KeyValue>	RedundantKVGenerator.generateTestKeyValues(int howMany) Generate test data useful to test encoders.
List<KeyValue>	RedundantKVGenerator.generateTestKeyValues(int howMany, boolean useTags) Generate test data useful to test encoders.

Method parameters in org.apache.hadoop.hbase.util.test with type arguments of type KeyValue

Modifier and Type	Method and Description
static ByteBuffer	RedundantKVGenerator.convertKvToByteBuffer(List<KeyValue> keyValues, boolean includesMemstoreTS) Convert list of KeyValues to byte buffer.