Package org.apache.cassandra.db.virtual
Class AbstractMutableVirtualTable
- java.lang.Object
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- org.apache.cassandra.db.virtual.AbstractVirtualTable
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- org.apache.cassandra.db.virtual.AbstractMutableVirtualTable
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- All Implemented Interfaces:
VirtualTable
- Direct Known Subclasses:
LogMessagesTable
public abstract class AbstractMutableVirtualTable extends AbstractVirtualTable
An abstract virtual table implementation that builds the resultset on demand and allows fine-grained source modification via INSERT/UPDATE, DELETE and TRUNCATE operations. Virtual table implementation need to be thread-safe has they can be called from different threads.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
AbstractMutableVirtualTable.ColumnValue
A regular column value.static class
AbstractMutableVirtualTable.ColumnValues
A set of partition key or clustering column values.-
Nested classes/interfaces inherited from class org.apache.cassandra.db.virtual.AbstractVirtualTable
AbstractVirtualTable.AbstractDataSet, AbstractVirtualTable.DataSet, AbstractVirtualTable.Partition, AbstractVirtualTable.SimpleTable
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Field Summary
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Fields inherited from class org.apache.cassandra.db.virtual.AbstractVirtualTable
metadata
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Constructor Summary
Constructors Modifier Constructor Description protected
AbstractMutableVirtualTable(TableMetadata metadata)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
apply(PartitionUpdate update)
Applies the specified update, if supported.protected void
applyColumnDeletion(AbstractMutableVirtualTable.ColumnValues partitionKey, AbstractMutableVirtualTable.ColumnValues clusteringColumns, java.lang.String columnName)
protected void
applyColumnUpdate(AbstractMutableVirtualTable.ColumnValues partitionKey, AbstractMutableVirtualTable.ColumnValues clusteringColumns, java.util.Optional<AbstractMutableVirtualTable.ColumnValue> columnValue)
protected void
applyPartitionDeletion(AbstractMutableVirtualTable.ColumnValues partitionKey)
protected void
applyRangeTombstone(AbstractMutableVirtualTable.ColumnValues partitionKey, com.google.common.collect.Range<AbstractMutableVirtualTable.ColumnValues> range)
protected void
applyRowDeletion(AbstractMutableVirtualTable.ColumnValues partitionKey, AbstractMutableVirtualTable.ColumnValues clusteringColumns)
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Methods inherited from class org.apache.cassandra.db.virtual.AbstractVirtualTable
data, data, metadata, select, select, toString, truncate
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.apache.cassandra.db.virtual.VirtualTable
allowFilteringImplicitly, name
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Constructor Detail
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AbstractMutableVirtualTable
protected AbstractMutableVirtualTable(TableMetadata metadata)
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Method Detail
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apply
public final void apply(PartitionUpdate update)
Description copied from interface:VirtualTable
Applies the specified update, if supported.- Specified by:
apply
in interfaceVirtualTable
- Overrides:
apply
in classAbstractVirtualTable
- Parameters:
update
- the update to apply
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applyPartitionDeletion
protected void applyPartitionDeletion(AbstractMutableVirtualTable.ColumnValues partitionKey)
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applyRangeTombstone
protected void applyRangeTombstone(AbstractMutableVirtualTable.ColumnValues partitionKey, com.google.common.collect.Range<AbstractMutableVirtualTable.ColumnValues> range)
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applyRowDeletion
protected void applyRowDeletion(AbstractMutableVirtualTable.ColumnValues partitionKey, AbstractMutableVirtualTable.ColumnValues clusteringColumns)
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applyColumnDeletion
protected void applyColumnDeletion(AbstractMutableVirtualTable.ColumnValues partitionKey, AbstractMutableVirtualTable.ColumnValues clusteringColumns, java.lang.String columnName)
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applyColumnUpdate
protected void applyColumnUpdate(AbstractMutableVirtualTable.ColumnValues partitionKey, AbstractMutableVirtualTable.ColumnValues clusteringColumns, java.util.Optional<AbstractMutableVirtualTable.ColumnValue> columnValue)
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