org.apache.hudi.avro.model

Class HoodieMetadataColumnStats

java.lang.Object

org.apache.avro.specific.SpecificRecordBase

org.apache.hudi.avro.model.HoodieMetadataColumnStats

All Implemented Interfaces:

Externalizable, Serializable, Comparable<org.apache.avro.specific.SpecificRecord>, org.apache.avro.generic.GenericContainer, org.apache.avro.generic.GenericRecord, org.apache.avro.generic.IndexedRecord, org.apache.avro.specific.SpecificRecord

public class HoodieMetadataColumnStats
extends org.apache.avro.specific.SpecificRecordBase
implements org.apache.avro.specific.SpecificRecord

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	HoodieMetadataColumnStats.Builder RecordBuilder for HoodieMetadataColumnStats instances.

Field Summary

Fields

Modifier and Type	Field and Description
String	columnName Deprecated.
String	fileName Deprecated.
boolean	isDeleted Deprecated.
Object	maxValue Deprecated.
Object	minValue Deprecated.
Long	nullCount Deprecated.
static org.apache.avro.Schema	SCHEMA$
Long	totalSize Deprecated.
Long	totalUncompressedSize Deprecated.
Long	valueCount Deprecated.

Constructor Summary

Constructors

Constructor and Description
HoodieMetadataColumnStats() Default constructor.
HoodieMetadataColumnStats(String fileName, String columnName, Object minValue, Object maxValue, Long valueCount, Long nullCount, Long totalSize, Long totalUncompressedSize, Boolean isDeleted) All-args constructor.

Method Summary

Modifier and Type	Method and Description
static org.apache.avro.message.BinaryMessageDecoder<HoodieMetadataColumnStats>	createDecoder(org.apache.avro.message.SchemaStore resolver) Create a new BinaryMessageDecoder instance for this class that uses the specified SchemaStore.
static HoodieMetadataColumnStats	fromByteBuffer(ByteBuffer b) Deserializes a HoodieMetadataColumnStats from a ByteBuffer.
Object	get(int field$)
static org.apache.avro.Schema	getClassSchema()
String	getColumnName() Gets the value of the 'columnName' field.
static org.apache.avro.message.BinaryMessageDecoder<HoodieMetadataColumnStats>	getDecoder() Return the BinaryMessageDecoder instance used by this class.
String	getFileName() Gets the value of the 'fileName' field.
Boolean	getIsDeleted() Gets the value of the 'isDeleted' field.
Object	getMaxValue() Gets the value of the 'maxValue' field.
Object	getMinValue() Gets the value of the 'minValue' field.
Long	getNullCount() Gets the value of the 'nullCount' field.
org.apache.avro.Schema	getSchema()
Long	getTotalSize() Gets the value of the 'totalSize' field.
Long	getTotalUncompressedSize() Gets the value of the 'totalUncompressedSize' field.
Long	getValueCount() Gets the value of the 'valueCount' field.
static HoodieMetadataColumnStats.Builder	newBuilder() Creates a new HoodieMetadataColumnStats RecordBuilder.
static HoodieMetadataColumnStats.Builder	newBuilder(HoodieMetadataColumnStats.Builder other) Creates a new HoodieMetadataColumnStats RecordBuilder by copying an existing Builder.
static HoodieMetadataColumnStats.Builder	newBuilder(HoodieMetadataColumnStats other) Creates a new HoodieMetadataColumnStats RecordBuilder by copying an existing HoodieMetadataColumnStats instance.
void	put(int field$, Object value$)
void	readExternal(ObjectInput in)
void	setColumnName(String value) Sets the value of the 'columnName' field.
void	setFileName(String value) Sets the value of the 'fileName' field.
void	setIsDeleted(Boolean value) Sets the value of the 'isDeleted' field.
void	setMaxValue(Object value) Sets the value of the 'maxValue' field.
void	setMinValue(Object value) Sets the value of the 'minValue' field.
void	setNullCount(Long value) Sets the value of the 'nullCount' field.
void	setTotalSize(Long value) Sets the value of the 'totalSize' field.
void	setTotalUncompressedSize(Long value) Sets the value of the 'totalUncompressedSize' field.
void	setValueCount(Long value) Sets the value of the 'valueCount' field.
ByteBuffer	toByteBuffer() Serializes this HoodieMetadataColumnStats to a ByteBuffer.
void	writeExternal(ObjectOutput out)

Methods inherited from class org.apache.avro.specific.SpecificRecordBase

compareTo, equals, get, getConverion, getConversion, getConversion, hashCode, put, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

SCHEMA$

public static final org.apache.avro.Schema SCHEMA$

fileName

@Deprecated
public String fileName

Deprecated.

File name for which this column statistics applies

columnName

@Deprecated
public String columnName

Deprecated.

Column name for which this column statistics applies

minValue

@Deprecated
public Object minValue

Deprecated.

Minimum value in the range. Based on user data table schema, we can convert this to appropriate type

maxValue

@Deprecated
public Object maxValue

Deprecated.

Maximum value in the range. Based on user data table schema, we can convert it to appropriate type

valueCount

@Deprecated
public Long valueCount

Deprecated.

Total count of values

nullCount

@Deprecated
public Long nullCount

Deprecated.

Total count of null values

totalSize

@Deprecated
public Long totalSize

Deprecated.

Total storage size on disk

totalUncompressedSize

@Deprecated
public Long totalUncompressedSize

Deprecated.

Total uncompressed storage size on disk

isDeleted

@Deprecated
public boolean isDeleted

Deprecated.

Column range entry valid/deleted flag

Constructor Detail

HoodieMetadataColumnStats

public HoodieMetadataColumnStats()

Default constructor. Note that this does not initialize fields to their default values from the schema. If that is desired then one should use newBuilder().

HoodieMetadataColumnStats

public HoodieMetadataColumnStats(String fileName,
                                 String columnName,
                                 Object minValue,
                                 Object maxValue,
                                 Long valueCount,
                                 Long nullCount,
                                 Long totalSize,
                                 Long totalUncompressedSize,
                                 Boolean isDeleted)

All-args constructor.

Parameters:

fileName - File name for which this column statistics applies

columnName - Column name for which this column statistics applies

minValue - Minimum value in the range. Based on user data table schema, we can convert this to appropriate type

maxValue - Maximum value in the range. Based on user data table schema, we can convert it to appropriate type

valueCount - Total count of values

nullCount - Total count of null values

totalSize - Total storage size on disk

totalUncompressedSize - Total uncompressed storage size on disk

isDeleted - Column range entry valid/deleted flag

Method Detail

getClassSchema

public static org.apache.avro.Schema getClassSchema()

getDecoder

public static org.apache.avro.message.BinaryMessageDecoder<HoodieMetadataColumnStats> getDecoder()

Return the BinaryMessageDecoder instance used by this class.

createDecoder

public static org.apache.avro.message.BinaryMessageDecoder<HoodieMetadataColumnStats> createDecoder(org.apache.avro.message.SchemaStore resolver)

Create a new BinaryMessageDecoder instance for this class that uses the specified SchemaStore.

Parameters:

resolver - a SchemaStore used to find schemas by fingerprint

toByteBuffer

public ByteBuffer toByteBuffer()
                        throws IOException

Serializes this HoodieMetadataColumnStats to a ByteBuffer.

Throws:

IOException

fromByteBuffer

public static HoodieMetadataColumnStats fromByteBuffer(ByteBuffer b)
                                                throws IOException

Deserializes a HoodieMetadataColumnStats from a ByteBuffer.

Throws:

IOException

getSchema

public org.apache.avro.Schema getSchema()

Specified by:

getSchema in interface org.apache.avro.generic.GenericContainer

Specified by:

getSchema in class org.apache.avro.specific.SpecificRecordBase

get

public Object get(int field$)

Specified by:

get in interface org.apache.avro.generic.IndexedRecord

Specified by:

get in class org.apache.avro.specific.SpecificRecordBase

put

public void put(int field$,
                Object value$)

Specified by:

put in interface org.apache.avro.generic.IndexedRecord

Specified by:

put in class org.apache.avro.specific.SpecificRecordBase

getFileName

public String getFileName()

Gets the value of the 'fileName' field.

Returns:

File name for which this column statistics applies

setFileName

public void setFileName(String value)

Sets the value of the 'fileName' field. File name for which this column statistics applies

Parameters:

value - the value to set.

getColumnName

public String getColumnName()

Gets the value of the 'columnName' field.

Returns:

Column name for which this column statistics applies

setColumnName

public void setColumnName(String value)

Sets the value of the 'columnName' field. Column name for which this column statistics applies

Parameters:

value - the value to set.

getMinValue

public Object getMinValue()

Gets the value of the 'minValue' field.

Returns:

Minimum value in the range. Based on user data table schema, we can convert this to appropriate type

setMinValue

public void setMinValue(Object value)

Sets the value of the 'minValue' field. Minimum value in the range. Based on user data table schema, we can convert this to appropriate type

Parameters:

value - the value to set.

getMaxValue

public Object getMaxValue()

Gets the value of the 'maxValue' field.

Returns:

Maximum value in the range. Based on user data table schema, we can convert it to appropriate type

setMaxValue

public void setMaxValue(Object value)

Sets the value of the 'maxValue' field. Maximum value in the range. Based on user data table schema, we can convert it to appropriate type

Parameters:

value - the value to set.

getValueCount

public Long getValueCount()

Gets the value of the 'valueCount' field.

Returns:

Total count of values

setValueCount

public void setValueCount(Long value)

Sets the value of the 'valueCount' field. Total count of values

Parameters:

value - the value to set.

getNullCount

public Long getNullCount()

Gets the value of the 'nullCount' field.

Returns:

Total count of null values

setNullCount

public void setNullCount(Long value)

Sets the value of the 'nullCount' field. Total count of null values

Parameters:

value - the value to set.

getTotalSize

public Long getTotalSize()

Gets the value of the 'totalSize' field.

Returns:

Total storage size on disk

setTotalSize

public void setTotalSize(Long value)

Sets the value of the 'totalSize' field. Total storage size on disk

Parameters:

value - the value to set.

getTotalUncompressedSize

public Long getTotalUncompressedSize()

Gets the value of the 'totalUncompressedSize' field.

Returns:

Total uncompressed storage size on disk

setTotalUncompressedSize

public void setTotalUncompressedSize(Long value)

Sets the value of the 'totalUncompressedSize' field. Total uncompressed storage size on disk

Parameters:

value - the value to set.

getIsDeleted

public Boolean getIsDeleted()

Gets the value of the 'isDeleted' field.

Returns:

Column range entry valid/deleted flag

setIsDeleted

public void setIsDeleted(Boolean value)

Sets the value of the 'isDeleted' field. Column range entry valid/deleted flag

Parameters:

value - the value to set.

newBuilder

public static HoodieMetadataColumnStats.Builder newBuilder()

Creates a new HoodieMetadataColumnStats RecordBuilder.

Returns:

A new HoodieMetadataColumnStats RecordBuilder

newBuilder

public static HoodieMetadataColumnStats.Builder newBuilder(HoodieMetadataColumnStats.Builder other)

Creates a new HoodieMetadataColumnStats RecordBuilder by copying an existing Builder.

Parameters:

other - The existing builder to copy.

Returns:

A new HoodieMetadataColumnStats RecordBuilder

newBuilder

public static HoodieMetadataColumnStats.Builder newBuilder(HoodieMetadataColumnStats other)

Creates a new HoodieMetadataColumnStats RecordBuilder by copying an existing HoodieMetadataColumnStats instance.

Parameters:

other - The existing instance to copy.

Returns:

A new HoodieMetadataColumnStats RecordBuilder

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class org.apache.avro.specific.SpecificRecordBase

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class org.apache.avro.specific.SpecificRecordBase

Throws:

IOException