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java.lang.Objectorg.apache.cassandra.db.AbstractThreadUnsafeSortedColumns
org.apache.cassandra.db.TreeMapBackedSortedColumns
public class TreeMapBackedSortedColumns
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from interface org.apache.cassandra.db.ISortedColumns |
|---|
ISortedColumns.Factory |
| Field Summary | |
|---|---|
static ISortedColumns.Factory |
factory
|
| Method Summary | |
|---|---|
void |
addAll(ISortedColumns cm,
Allocator allocator,
com.google.common.base.Function<IColumn,IColumn> transformation)
We need to go through each column in the column container and resolve it before adding |
long |
addAllWithSizeDelta(ISortedColumns cm,
Allocator allocator,
com.google.common.base.Function<IColumn,IColumn> transformation,
SecondaryIndexManager.Updater indexer)
Adds all the columns of a given column map to this column map. |
void |
addColumn(IColumn column,
Allocator allocator)
Adds a column to this column map. |
long |
addColumn(IColumn column,
Allocator allocator,
SecondaryIndexManager.Updater indexer)
|
void |
clear()
Clear this column map, removing all columns. |
ISortedColumns |
cloneMe()
Shallow cloning of the column map. |
static ISortedColumns.Factory |
factory()
|
IColumn |
getColumn(java.nio.ByteBuffer name)
Get a column given its name, returning null if the column is not present. |
java.util.SortedSet<java.nio.ByteBuffer> |
getColumnNames()
Returns a set with the names of columns in this column map. |
AbstractType<?> |
getComparator()
|
ISortedColumns.Factory |
getFactory()
Returns the factory used for this ISortedColumns implementation. |
java.util.Collection<IColumn> |
getReverseSortedColumns()
Returns the columns of this column map as a collection. |
java.util.Collection<IColumn> |
getSortedColumns()
Returns the columns of this column map as a collection. |
boolean |
isInsertReversed()
Returns if this map only support inserts in reverse order. |
java.util.Iterator<IColumn> |
iterator()
|
java.util.Iterator<IColumn> |
iterator(ColumnSlice[] slices)
Returns an iterator over the columns of this map that returns only the matching @param slices. |
void |
removeColumn(java.nio.ByteBuffer name)
Remove if present a column by name. |
boolean |
replace(IColumn oldColumn,
IColumn newColumn)
Replace oldColumn if present by newColumn. |
java.util.Iterator<IColumn> |
reverseIterator(ColumnSlice[] slices)
Returns a reversed iterator over the columns of this map that returns only the matching @param slices. |
int |
size()
Returns the number of columns in this map. |
| Methods inherited from class org.apache.cassandra.db.AbstractThreadUnsafeSortedColumns |
|---|
delete, getDeletionInfo, getEstimatedColumnCount, isEmpty, maybeResetDeletionTimes, retainAll, setDeletionInfo |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Methods inherited from interface org.apache.cassandra.db.ISortedColumns |
|---|
delete, getDeletionInfo, isEmpty, maybeResetDeletionTimes, retainAll, setDeletionInfo |
| Methods inherited from interface org.apache.cassandra.io.util.IIterableColumns |
|---|
getEstimatedColumnCount |
| Field Detail |
|---|
public static final ISortedColumns.Factory factory
| Method Detail |
|---|
public static ISortedColumns.Factory factory()
public AbstractType<?> getComparator()
getComparator in interface IIterableColumnspublic ISortedColumns.Factory getFactory()
ISortedColumns
getFactory in interface ISortedColumnspublic ISortedColumns cloneMe()
ISortedColumns
cloneMe in interface ISortedColumnspublic boolean isInsertReversed()
ISortedColumns
isInsertReversed in interface ISortedColumns
public void addColumn(IColumn column,
Allocator allocator)
ISortedColumns
addColumn in interface ISortedColumns
public long addColumn(IColumn column,
Allocator allocator,
SecondaryIndexManager.Updater indexer)
public long addAllWithSizeDelta(ISortedColumns cm,
Allocator allocator,
com.google.common.base.Function<IColumn,IColumn> transformation,
SecondaryIndexManager.Updater indexer)
ISortedColumns
for (Column c : cm)
add(c);
but is potentially faster.
addAllWithSizeDelta in interface ISortedColumns
public void addAll(ISortedColumns cm,
Allocator allocator,
com.google.common.base.Function<IColumn,IColumn> transformation)
addAll in interface ISortedColumns
public boolean replace(IColumn oldColumn,
IColumn newColumn)
ISortedColumns
replace in interface ISortedColumnspublic IColumn getColumn(java.nio.ByteBuffer name)
ISortedColumns
getColumn in interface ISortedColumnspublic void removeColumn(java.nio.ByteBuffer name)
ISortedColumns
removeColumn in interface ISortedColumnspublic void clear()
ISortedColumns
clear in interface ISortedColumnspublic int size()
ISortedColumns
size in interface ISortedColumnspublic java.util.Collection<IColumn> getSortedColumns()
ISortedColumns
getSortedColumns in interface ISortedColumnspublic java.util.Collection<IColumn> getReverseSortedColumns()
ISortedColumns
getReverseSortedColumns in interface ISortedColumnspublic java.util.SortedSet<java.nio.ByteBuffer> getColumnNames()
ISortedColumns
getColumnNames in interface ISortedColumnspublic java.util.Iterator<IColumn> iterator()
iterator in interface java.lang.Iterable<IColumn>public java.util.Iterator<IColumn> iterator(ColumnSlice[] slices)
ISortedColumns
iterator in interface ISortedColumnspublic java.util.Iterator<IColumn> reverseIterator(ColumnSlice[] slices)
ISortedColumns
reverseIterator in interface ISortedColumns
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