public class QueryableIndexStorageAdapter extends Object implements StorageAdapter
Constructor and Description |
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QueryableIndexStorageAdapter(QueryableIndex index) |
Modifier and Type | Method and Description |
---|---|
Indexed<String> |
getAvailableDimensions() |
Iterable<String> |
getAvailableMetrics() |
Capabilities |
getCapabilities() |
ColumnCapabilities |
getColumnCapabilities(String column) |
String |
getColumnTypeName(String columnName)
Like
ColumnCapabilities.getType() , but may return a more descriptive string for complex columns. |
int |
getDimensionCardinality(String dimension)
Returns the number of distinct values for the given dimension column
For dimensions of unknown cardinality, e.g.
|
org.joda.time.Interval |
getInterval() |
org.joda.time.DateTime |
getMaxIngestedEventTime() |
org.joda.time.DateTime |
getMaxTime() |
Metadata |
getMetadata() |
org.joda.time.DateTime |
getMinTime() |
int |
getNumRows() |
String |
getSegmentIdentifier() |
com.metamx.common.guava.Sequence<Cursor> |
makeCursors(Filter filter,
org.joda.time.Interval interval,
QueryGranularity gran,
boolean descending) |
public QueryableIndexStorageAdapter(QueryableIndex index)
public String getSegmentIdentifier()
getSegmentIdentifier
in interface StorageAdapter
public org.joda.time.Interval getInterval()
getInterval
in interface StorageAdapter
public Indexed<String> getAvailableDimensions()
getAvailableDimensions
in interface StorageAdapter
public Iterable<String> getAvailableMetrics()
getAvailableMetrics
in interface StorageAdapter
public int getDimensionCardinality(String dimension)
StorageAdapter
getDimensionCardinality
in interface StorageAdapter
public int getNumRows()
getNumRows
in interface StorageAdapter
public org.joda.time.DateTime getMinTime()
getMinTime
in interface StorageAdapter
public org.joda.time.DateTime getMaxTime()
getMaxTime
in interface StorageAdapter
public Capabilities getCapabilities()
getCapabilities
in interface StorageAdapter
public ColumnCapabilities getColumnCapabilities(String column)
getColumnCapabilities
in interface StorageAdapter
public String getColumnTypeName(String columnName)
StorageAdapter
ColumnCapabilities.getType()
, but may return a more descriptive string for complex columns.getColumnTypeName
in interface StorageAdapter
columnName
- column namepublic org.joda.time.DateTime getMaxIngestedEventTime()
getMaxIngestedEventTime
in interface StorageAdapter
public com.metamx.common.guava.Sequence<Cursor> makeCursors(Filter filter, org.joda.time.Interval interval, QueryGranularity gran, boolean descending)
makeCursors
in interface CursorFactory
public Metadata getMetadata()
getMetadata
in interface StorageAdapter
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