org.sensorhub.api.persistence

Interface IIndexedStorage

public interface IIndexedStorage

Method Summary

Modifier and Type	Method and Description
StorageIndexDescriptor	addFieldIndex(java.lang.String fieldPath, StorageIndexDescriptor.IndexType type) Adds index of specified type on field identified by the given path The specified field can be scalar or complex but must be compatible with the index type
java.util.List<StorageIndexDescriptor>	getAllFieldIndexes() Retrieve list of all index added to this storage
void	removeFieldIndex(java.lang.String indexId) Removes the index with the specified ID

Method Detail

addFieldIndex

StorageIndexDescriptor addFieldIndex(java.lang.String fieldPath,
                                     StorageIndexDescriptor.IndexType type)

Adds index of specified type on field identified by the given path The specified field can be scalar or complex but must be compatible with the index type

Parameters:

fieldPath -

type -

Returns:

index ID

removeFieldIndex

void removeFieldIndex(java.lang.String indexId)

Removes the index with the specified ID

Parameters:

indexId -

getAllFieldIndexes

java.util.List<StorageIndexDescriptor> getAllFieldIndexes()

Retrieve list of all index added to this storage

Returns:

list of index descriptors