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java.lang.Objectorg.apache.cassandra.db.ColumnIndexer
public class ColumnIndexer
Help to create an index for a column family based on size of columns
| Nested Class Summary | |
|---|---|
static class |
ColumnIndexer.RowHeader
Holds information about serialized index and bloom filter |
| Constructor Summary | |
|---|---|
ColumnIndexer()
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| Method Summary | |
|---|---|
static void |
serialize(ColumnIndexer.RowHeader indexInfo,
java.io.DataOutput dos)
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static ColumnIndexer.RowHeader |
serialize(IIterableColumns columns)
Serializes the index into in-memory structure with all required components such as Bloom Filter, index block size, IndexInfo list |
static void |
serialize(IIterableColumns columns,
java.io.DataOutput dos)
Given a column family this, function creates an in-memory structure that represents the column index for the column family, and subsequently writes it to disk. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public ColumnIndexer()
| Method Detail |
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public static void serialize(IIterableColumns columns,
java.io.DataOutput dos)
columns - Column family to create index fordos - data output stream
public static void serialize(ColumnIndexer.RowHeader indexInfo,
java.io.DataOutput dos)
public static ColumnIndexer.RowHeader serialize(IIterableColumns columns)
columns - Column family to create index for
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