org.apache.storm.validation

Class ConfigValidation

java.lang.Object

org.apache.storm.validation.ConfigValidation

public class ConfigValidation
extends Object

Provides functionality for validating configuration fields.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ConfigValidation.BooleanValidator
static class	ConfigValidation.ClusterMetricRegistryValidator
static class	ConfigValidation.DerivedTypeValidator Checks if the named type derives from the specified Class.
static class	ConfigValidation.DoubleValidator
static class	ConfigValidation.EventLoggerRegistryValidator
static class	ConfigValidation.ImpersonationAclUserEntryValidator Validates an entry for ImpersonationAclUser.
static class	ConfigValidation.ImplementsClassValidator
static class	ConfigValidation.IntegerValidator Validates a Integer.
static class	ConfigValidation.KryoRegValidator Validates Kryo Registration.
static class	ConfigValidation.ListEntryCustomValidator Validates each entry in a list against a list of custom Validators.
static class	ConfigValidation.ListEntryTypeValidator Validates each entry in a list.
static class	ConfigValidation.ListOfListOfStringValidator Validates a list of a list of Strings.
static class	ConfigValidation.MapEntryCustomValidator validates each key and each value against the respective arrays of validators.
static class	ConfigValidation.MapEntryTypeValidator validates each key and value in a map of a certain type.
static class	ConfigValidation.MapOfStringToMapOfStringToObjectValidator
static class	ConfigValidation.MetricRegistryValidator
static class	ConfigValidation.MetricReportersValidator
static class	ConfigValidation.NoDuplicateInListValidator validates a list of has no duplicates.
static class	ConfigValidation.NotNullValidator Validates if an object is not null.
static class	ConfigValidation.NumberValidator
static class	ConfigValidation.PacemakerAuthTypeValidator
static class	ConfigValidation.PositiveNumberValidator Validates a positive number.
static class	ConfigValidation.PowerOf2Validator Validates if a number is a power of 2.
static class	ConfigValidation.SimpleTypeValidator Validates basic types.
static class	ConfigValidation.StringOrStringListValidator Validates a String or a list of Strings.
static class	ConfigValidation.StringValidator
static class	ConfigValidation.UserResourcePoolEntryValidator
static class	ConfigValidation.Validator

Constructor Summary

Constructors

Constructor and Description
ConfigValidation()

Method Summary

Modifier and Type	Method and Description
static List<Class<?>>	getConfigClasses()
static boolean	isFieldAllowed(Field field)
static void	validateField(Field field, Map<String,Object> conf) Validates a field given field.
static void	validateField(String fieldName, Map<String,Object> conf) Validates a field given field name as string uses Config.java as the default config class
static void	validateField(String fieldName, Map<String,Object> conf, List<Class<?>> configs) Validates a field given field name as string.
static void	validateFields(Map<String,Object> conf) Validate all confs in map.
static void	validateFields(Map<String,Object> conf, List<Class<?>> classes) Validate all confs in map.
static void	validateTopoConf(Map<String,Object> topoConf) Validate topology conf.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigValidation

public ConfigValidation()

Method Detail

getConfigClasses

public static List<Class<?>> getConfigClasses()

validateField

public static void validateField(String fieldName,
                                 Map<String,Object> conf)

Validates a field given field name as string uses Config.java as the default config class

Parameters:

fieldName - provided as a string

conf - map of confs

validateField

public static void validateField(String fieldName,
                                 Map<String,Object> conf,
                                 List<Class<?>> configs)

Validates a field given field name as string.

Parameters:

fieldName - provided as a string

conf - map of confs

configs - config class

validateField

public static void validateField(Field field,
                                 Map<String,Object> conf)

Validates a field given field. Calls correct ValidatorField method based on which fields are declared for the corresponding annotation.

Parameters:

field - field that needs to be validated

conf - map of confs

validateTopoConf

public static void validateTopoConf(Map<String,Object> topoConf)

Validate topology conf.

Parameters:

topoConf - The topology conf.

validateFields

public static void validateFields(Map<String,Object> conf)

Validate all confs in map.

Parameters:

conf - map of configs

validateFields

public static void validateFields(Map<String,Object> conf,
                                  List<Class<?>> classes)

Validate all confs in map.

Parameters:

conf - map of configs

classes - config class

isFieldAllowed

public static boolean isFieldAllowed(Field field)