org.apache.asterix.metadata.bootstrap

Class MetadataIndex

java.lang.Object

org.apache.asterix.metadata.bootstrap.MetadataIndex

All Implemented Interfaces:

IMetadataIndex

public final class MetadataIndex
extends Object
implements IMetadataIndex

Descriptor for a primary or secondary index on metadata datasets.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory[]	bcfs
protected org.apache.hyracks.api.dataflow.value.IBinaryHashFunctionFactory[]	bhffs
protected int[]	bloomFilterKeyFields
protected String	datasetName
protected int[]	fieldPermutation
protected org.apache.hyracks.api.io.FileReference	file
protected int	fileId
protected String	indexName
protected boolean	isPrimaryIndex
protected List<List<String>>	keyNames
protected IAType[]	keyTypes
protected ARecordType	payloadType
protected int[]	primaryKeyIndexes
protected org.apache.hyracks.api.dataflow.value.RecordDescriptor	recDesc
protected long	resourceId
protected org.apache.hyracks.api.dataflow.value.ITypeTraits[]	typeTraits

Constructor Summary

Constructors

Constructor and Description
MetadataIndex(String datasetName, String indexName, int numFields, IAType[] keyTypes, List<List<String>> keyNames, int numSecondaryIndexKeys, ARecordType payloadType, int datasetId, boolean isPrimaryIndex, int[] primaryKeyIndexes)

Method Summary

Methods

Modifier and Type	Method and Description
int[]	getBloomFilterKeyFields()
DatasetId	getDatasetId()
String	getDataverseName()
int	getFieldCount()
int[]	getFieldPermutation()
org.apache.hyracks.api.io.FileReference	getFile()
int	getFileId()
String	getFileNameRelativePath()
String	getIndexedDatasetName()
String	getIndexName()
org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory[]	getKeyBinaryComparatorFactory()
org.apache.hyracks.api.dataflow.value.IBinaryHashFunctionFactory[]	getKeyBinaryHashFunctionFactory()
int	getKeyFieldCount()
String	getNodeGroupName()
List<List<String>>	getPartitioningExpr()
List<IAType>	getPartitioningExprType()
ARecordType	getPayloadRecordType()
int[]	getPrimaryKeyIndexes()
org.apache.hyracks.api.dataflow.value.RecordDescriptor	getRecordDescriptor()
long	getResourceID()
org.apache.hyracks.api.dataflow.value.ITypeTraits[]	getTypeTraits()
boolean	isPrimaryIndex()
void	setFile(org.apache.hyracks.api.io.FileReference file)
void	setFileId(int fileId)
void	setResourceID(long resourceID)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

datasetName

protected final String datasetName

indexName

protected final String indexName

keyTypes

protected final IAType[] keyTypes

keyNames

protected final List<List<String>> keyNames

fieldPermutation

protected final int[] fieldPermutation

bloomFilterKeyFields

protected final int[] bloomFilterKeyFields

payloadType

protected final ARecordType payloadType

recDesc

protected final org.apache.hyracks.api.dataflow.value.RecordDescriptor recDesc

typeTraits

protected final org.apache.hyracks.api.dataflow.value.ITypeTraits[] typeTraits

bcfs

protected final org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory[] bcfs

bhffs

protected final org.apache.hyracks.api.dataflow.value.IBinaryHashFunctionFactory[] bhffs

file

protected org.apache.hyracks.api.io.FileReference file

fileId

protected int fileId

resourceId

protected long resourceId

isPrimaryIndex

protected final boolean isPrimaryIndex

primaryKeyIndexes

protected final int[] primaryKeyIndexes

Constructor Detail

MetadataIndex

public MetadataIndex(String datasetName,
             String indexName,
             int numFields,
             IAType[] keyTypes,
             List<List<String>> keyNames,
             int numSecondaryIndexKeys,
             ARecordType payloadType,
             int datasetId,
             boolean isPrimaryIndex,
             int[] primaryKeyIndexes)
              throws AsterixRuntimeException

Throws:

AsterixRuntimeException

Method Detail

getIndexedDatasetName

public String getIndexedDatasetName()

Specified by:

getIndexedDatasetName in interface IMetadataIndex

getFieldPermutation

public int[] getFieldPermutation()

Specified by:

getFieldPermutation in interface IMetadataIndex

getBloomFilterKeyFields

public int[] getBloomFilterKeyFields()

Specified by:

getBloomFilterKeyFields in interface IMetadataIndex

getKeyFieldCount

public int getKeyFieldCount()

Specified by:

getKeyFieldCount in interface IMetadataIndex

getFieldCount

public int getFieldCount()

Specified by:

getFieldCount in interface IMetadataIndex

getDataverseName

public String getDataverseName()

Specified by:

getDataverseName in interface IMetadataIndex

getNodeGroupName

public String getNodeGroupName()

Specified by:

getNodeGroupName in interface IMetadataIndex

getPartitioningExpr

public List<List<String>> getPartitioningExpr()

Specified by:

getPartitioningExpr in interface IMetadataIndex

getPartitioningExprType

public List<IAType> getPartitioningExprType()

Specified by:

getPartitioningExprType in interface IMetadataIndex

getIndexName

public String getIndexName()

Specified by:

getIndexName in interface IMetadataIndex

getTypeTraits

public org.apache.hyracks.api.dataflow.value.ITypeTraits[] getTypeTraits()

Specified by:

getTypeTraits in interface IMetadataIndex

getRecordDescriptor

public org.apache.hyracks.api.dataflow.value.RecordDescriptor getRecordDescriptor()

Specified by:

getRecordDescriptor in interface IMetadataIndex

getKeyBinaryComparatorFactory

public org.apache.hyracks.api.dataflow.value.IBinaryComparatorFactory[] getKeyBinaryComparatorFactory()

Specified by:

getKeyBinaryComparatorFactory in interface IMetadataIndex

getKeyBinaryHashFunctionFactory

public org.apache.hyracks.api.dataflow.value.IBinaryHashFunctionFactory[] getKeyBinaryHashFunctionFactory()

Specified by:

getKeyBinaryHashFunctionFactory in interface IMetadataIndex

getFileNameRelativePath

public String getFileNameRelativePath()

Specified by:

getFileNameRelativePath in interface IMetadataIndex

setFileId

public void setFileId(int fileId)

Specified by:

setFileId in interface IMetadataIndex

getFileId

public int getFileId()

Specified by:

getFileId in interface IMetadataIndex

getPayloadRecordType

public ARecordType getPayloadRecordType()

Specified by:

getPayloadRecordType in interface IMetadataIndex

setFile

public void setFile(org.apache.hyracks.api.io.FileReference file)

Specified by:

setFile in interface IMetadataIndex

getFile

public org.apache.hyracks.api.io.FileReference getFile()

Specified by:

getFile in interface IMetadataIndex

setResourceID

public void setResourceID(long resourceID)

Specified by:

setResourceID in interface IMetadataIndex

getResourceID

public long getResourceID()

Specified by:

getResourceID in interface IMetadataIndex

getDatasetId

public DatasetId getDatasetId()

Specified by:

getDatasetId in interface IMetadataIndex

isPrimaryIndex

public boolean isPrimaryIndex()

Specified by:

isPrimaryIndex in interface IMetadataIndex

getPrimaryKeyIndexes

public int[] getPrimaryKeyIndexes()

Specified by:

getPrimaryKeyIndexes in interface IMetadataIndex