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org.apache.lens.cube.metadata
Class StorageConstants

java.lang.Object
  org.apache.lens.cube.metadata.StorageConstants

public class StorageConstants
extends Object

Field Summary

static String	DATE_PARTITION_KEY
static String	LATEST_PARTITION_VALUE
static String	STORGAE_SEPARATOR

Constructor Summary

StorageConstants()

Method Summary

static String	getLatestPartFilter(String partCol) Get the partition spec for latest partition
static Map<String,String>	getLatestPartSpec(Map<String,String> partSpec, String partCol) Get the partition spec for latest partition
static List<String>	getPartitionsForLatest() Get the latest partition value as List

Methods inherited from class java.lang.Object

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

Field Detail

DATE_PARTITION_KEY

public static final String DATE_PARTITION_KEY

See Also:

Constant Field Values

STORGAE_SEPARATOR

public static final String STORGAE_SEPARATOR

See Also:

Constant Field Values

LATEST_PARTITION_VALUE

public static final String LATEST_PARTITION_VALUE

See Also:

Constant Field Values

Constructor Detail

StorageConstants

public StorageConstants()

Method Detail

getLatestPartFilter

public static String getLatestPartFilter(String partCol)

Get the partition spec for latest partition

Parameters:

The - partition column for latest spec

Returns:

latest partition spec as Map from String to String

getPartitionsForLatest

public static List<String> getPartitionsForLatest()

Get the latest partition value as List

Returns:

List

getLatestPartSpec

public static Map<String,String> getLatestPartSpec(Map<String,String> partSpec,
                                                   String partCol)

Get the partition spec for latest partition

Parameters:

The - partition column for latest spec

Returns:

latest partition spec as Map from String to String