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rules

package

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Versions in this module

v0

v0.0.15

Aug 24, 2025

Changes in this version

+ const OpContains

+ const OpEqual

+ const OpGreaterThan

+ const OpGreaterThanOrEqual

+ const OpLessThan

+ const OpLessThanOrEqual

+ const OpNotEqual

v0.0.14

Aug 14, 2025

Changes in this version

+ type ExcludeColumnRule struct

+ ColumnName string

+ TableName string

+ func (r *ExcludeColumnRule) Apply(message *utils.CDCMessage) (*utils.CDCMessage, error)

type Rule

+ func NewExcludeColumnRule(table, column string) (Rule, error)

v0.0.13

Feb 6, 2025

v0.0.12

Nov 19, 2024

v0.0.11

Nov 16, 2024

Changes in this version

+ func NewComparisonCondition(column, operator string, value interface{}) func(*utils.CDCMessage) bool

+ func NewContainsCondition(column string, value interface{}) func(*utils.CDCMessage) bool

+ type Config struct

+ Tables map[string][]RuleConfig

+ type FilterRule struct

+ AllowEmptyDeletes bool

+ ColumnName string

+ Condition func(*utils.CDCMessage) bool

+ Operations []utils.OperationType

+ TableName string

+ func (r *FilterRule) Apply(message *utils.CDCMessage) (*utils.CDCMessage, error)

+ type Rule interface

+ Apply func(message *utils.CDCMessage) (*utils.CDCMessage, error)

+ func NewFilterRule(table, column string, params map[string]interface{}) (Rule, error)

+ func NewTransformRule(table, column string, params map[string]interface{}) (Rule, error)

+ type RuleConfig struct

+ AllowEmptyDeletes bool

+ Column string

+ Operations []utils.OperationType

+ Parameters map[string]interface{}

+ Type string

+ type RuleEngine struct

+ Rules map[string][]Rule

+ func NewRuleEngine() *RuleEngine

+ func (re *RuleEngine) AddRule(tableName string, rule Rule)

+ func (re *RuleEngine) ApplyRules(message *utils.CDCMessage) (*utils.CDCMessage, error)

+ func (re *RuleEngine) LoadRules(config Config) error

+ type TransformRule struct

+ AllowEmptyDeletes bool

+ ColumnName string

+ Operations []utils.OperationType

+ TableName string

+ Transform func(*utils.CDCMessage) (*utils.CDCMessage, error)

+ func NewMaskTransformRule(table, column string, params map[string]interface{}) (*TransformRule, error)

+ func NewRegexTransformRule(table, column string, params map[string]interface{}) (*TransformRule, error)

+ func (r *TransformRule) Apply(message *utils.CDCMessage) (*utils.CDCMessage, error)