Package alluxio.job.plan.transform

Class PartitionInfo

java.lang.Object

alluxio.job.plan.transform.PartitionInfo

All Implemented Interfaces:

java.io.Serializable

public class PartitionInfo
extends java.lang.Object
implements java.io.Serializable

Metadata about a partition in Alluxio catalog service.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	PARQUET_COMPRESSION	Key in Serde Properties to denote parquet compression method.

Constructor Summary

Constructors

Constructor	Description
PartitionInfo(java.lang.String serdeClass, java.lang.String inputFormatClass, java.util.HashMap<java.lang.String,java.lang.String> serdeProperties, java.util.HashMap<java.lang.String,java.lang.String> tableProperties, java.util.ArrayList<FieldSchema> fields)

Method Summary

Modifier and Type	Method	Description
boolean	equals(java.lang.Object obj)
java.util.ArrayList<FieldSchema>	getFields()
Format	getFormat(java.lang.String filename)
java.lang.String	getInputFormatClass()
java.lang.String	getSerdeClass()
java.util.HashMap<java.lang.String,java.lang.String>	getSerdeProperties()
java.util.HashMap<java.lang.String,java.lang.String>	getTableProperties()
int	hashCode()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

PARQUET_COMPRESSION

public static final java.lang.String PARQUET_COMPRESSION

Key in Serde Properties to denote parquet compression method.

See Also:

Constant Field Values

Constructor Detail

PartitionInfo

public PartitionInfo(java.lang.String serdeClass,
                     java.lang.String inputFormatClass,
                     java.util.HashMap<java.lang.String,java.lang.String> serdeProperties,
                     java.util.HashMap<java.lang.String,java.lang.String> tableProperties,
                     java.util.ArrayList<FieldSchema> fields)

Parameters:

serdeClass - the full serde class name

inputFormatClass - the full input format class name

serdeProperties - the serde Properties

tableProperties - the table Properties

fields - the fields

Method Detail

getFormat

public Format getFormat(java.lang.String filename)
                 throws java.io.IOException

Parameters:

filename - the filename

Returns:

the format of the files in the partition

Throws:

java.io.IOException - when failed to determine format

getInputFormatClass

public java.lang.String getInputFormatClass()

Returns:

the input format class name

getSerdeClass

public java.lang.String getSerdeClass()

Returns:

the serde class name

getSerdeProperties

public java.util.HashMap<java.lang.String,java.lang.String> getSerdeProperties()

Returns:

the serde properties

getTableProperties

public java.util.HashMap<java.lang.String,java.lang.String> getTableProperties()

Returns:

the table properties

getFields

public java.util.ArrayList<FieldSchema> getFields()

Returns:

the fields

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object