voldemort.utils
Class StoreDefinitionUtils

java.lang.Object
  voldemort.utils.StoreDefinitionUtils

public class StoreDefinitionUtils
extends java.lang.Object

Constructor Summary

StoreDefinitionUtils()

Method Summary

static java.util.List<StoreDefinition>	filterStores(java.util.List<StoreDefinition> storeDefs, boolean isReadOnly) Given a list of store definitions, filters the list depending on the boolean
static StoreDefinitionBuilder	getBuilderForStoreDef(StoreDefinition storeDef)
static StoreDefinition	getStoreDefinitionWithName(java.util.List<StoreDefinition> storeDefs, java.lang.String storeName) Given a store name and a list of store definitions, returns the appropriate store definition ( if it exists )
static java.util.List<java.lang.String>	getStoreNames(java.util.List<StoreDefinition> storeDefList) Given a list of store definitions return a list of store names
static java.util.Set<java.lang.String>	getStoreNamesSet(java.util.List<StoreDefinition> storeDefList) Given a list of store definitions return a set of store names
static java.util.HashMap<StoreDefinition,java.lang.Integer>	getUniqueStoreDefinitionsWithCounts(java.util.List<StoreDefinition> storeDefs) Given a list of store definitions, find out and return a map of similar store definitions + count of them
static boolean	isAvroSchema(java.lang.String serializerName) Determine whether or not a given serializedr is "AVRO" based
static void	validateSchemaAsNeeded(StoreDefinition storeDefinition) Validate store schema -- backward compatibility if it is AVRO generic versioned -- sanity checks for avro in general
static void	validateSchemasAsNeeded(java.util.Collection<StoreDefinition> storeDefinitions) Validate store schema for things like backwards compatibility, parseability

Methods inherited from class java.lang.Object

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

Constructor Detail

StoreDefinitionUtils

public StoreDefinitionUtils()

Method Detail

filterStores

public static java.util.List<StoreDefinition> filterStores(java.util.List<StoreDefinition> storeDefs,
                                                           boolean isReadOnly)

Given a list of store definitions, filters the list depending on the boolean

Parameters:

storeDefs - Complete list of store definitions

isReadOnly - Boolean indicating whether filter on read-only or not?

Returns:

List of filtered store definition

getStoreNames

public static java.util.List<java.lang.String> getStoreNames(java.util.List<StoreDefinition> storeDefList)

Given a list of store definitions return a list of store names

Parameters:

storeDefList - The list of store definitions

Returns:

Returns a list of store names

getStoreNamesSet

public static java.util.Set<java.lang.String> getStoreNamesSet(java.util.List<StoreDefinition> storeDefList)

Given a list of store definitions return a set of store names

Parameters:

storeDefList - The list of store definitions

Returns:

Returns a set of store names

getStoreDefinitionWithName

public static StoreDefinition getStoreDefinitionWithName(java.util.List<StoreDefinition> storeDefs,
                                                         java.lang.String storeName)

Given a store name and a list of store definitions, returns the appropriate store definition ( if it exists )

Parameters:

storeDefs - List of store definitions

storeName - The store name whose store definition is required

Returns:

The store definition

getUniqueStoreDefinitionsWithCounts

public static java.util.HashMap<StoreDefinition,java.lang.Integer> getUniqueStoreDefinitionsWithCounts(java.util.List<StoreDefinition> storeDefs)

Given a list of store definitions, find out and return a map of similar store definitions + count of them

Parameters:

storeDefs - All store definitions

Returns:

Map of a unique store definition + counts

isAvroSchema

public static boolean isAvroSchema(java.lang.String serializerName)

Determine whether or not a given serializedr is "AVRO" based

Parameters:

serializerName -

Returns:

validateSchemaAsNeeded

public static void validateSchemaAsNeeded(StoreDefinition storeDefinition)

Validate store schema -- backward compatibility if it is AVRO generic versioned -- sanity checks for avro in general

Parameters:

storeDefinition - the store definition to check on

validateSchemasAsNeeded

public static void validateSchemasAsNeeded(java.util.Collection<StoreDefinition> storeDefinitions)

Validate store schema for things like backwards compatibility, parseability

Parameters:

storeDefinitions - the list of store definition to check on

getBuilderForStoreDef

public static StoreDefinitionBuilder getBuilderForStoreDef(StoreDefinition storeDef)