diff options
Diffstat (limited to 'weed/worker/tasks/erasure_coding/config.go')
| -rw-r--r-- | weed/worker/tasks/erasure_coding/config.go | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/weed/worker/tasks/erasure_coding/config.go b/weed/worker/tasks/erasure_coding/config.go new file mode 100644 index 000000000..1f70fb8db --- /dev/null +++ b/weed/worker/tasks/erasure_coding/config.go @@ -0,0 +1,207 @@ +package erasure_coding + +import ( + "fmt" + + "github.com/seaweedfs/seaweedfs/weed/admin/config" + "github.com/seaweedfs/seaweedfs/weed/glog" + "github.com/seaweedfs/seaweedfs/weed/pb/worker_pb" + "github.com/seaweedfs/seaweedfs/weed/worker/tasks/base" +) + +// Config extends BaseConfig with erasure coding specific settings +type Config struct { + base.BaseConfig + QuietForSeconds int `json:"quiet_for_seconds"` + FullnessRatio float64 `json:"fullness_ratio"` + CollectionFilter string `json:"collection_filter"` + MinSizeMB int `json:"min_size_mb"` +} + +// NewDefaultConfig creates a new default erasure coding configuration +func NewDefaultConfig() *Config { + return &Config{ + BaseConfig: base.BaseConfig{ + Enabled: true, + ScanIntervalSeconds: 60 * 60, // 1 hour + MaxConcurrent: 1, + }, + QuietForSeconds: 300, // 5 minutes + FullnessRatio: 0.8, // 80% + CollectionFilter: "", + MinSizeMB: 30, // 30MB (more reasonable than 100MB) + } +} + +// GetConfigSpec returns the configuration schema for erasure coding tasks +func GetConfigSpec() base.ConfigSpec { + return base.ConfigSpec{ + Fields: []*config.Field{ + { + Name: "enabled", + JSONName: "enabled", + Type: config.FieldTypeBool, + DefaultValue: true, + Required: false, + DisplayName: "Enable Erasure Coding Tasks", + Description: "Whether erasure coding tasks should be automatically created", + HelpText: "Toggle this to enable or disable automatic erasure coding task generation", + InputType: "checkbox", + CSSClasses: "form-check-input", + }, + { + Name: "scan_interval_seconds", + JSONName: "scan_interval_seconds", + Type: config.FieldTypeInterval, + DefaultValue: 60 * 60, + MinValue: 10 * 60, + MaxValue: 24 * 60 * 60, + Required: true, + DisplayName: "Scan Interval", + Description: "How often to scan for volumes needing erasure coding", + HelpText: "The system will check for volumes that need erasure coding at this interval", + Placeholder: "1", + Unit: config.UnitHours, + InputType: "interval", + CSSClasses: "form-control", + }, + { + Name: "max_concurrent", + JSONName: "max_concurrent", + Type: config.FieldTypeInt, + DefaultValue: 1, + MinValue: 1, + MaxValue: 5, + Required: true, + DisplayName: "Max Concurrent Tasks", + Description: "Maximum number of erasure coding tasks that can run simultaneously", + HelpText: "Limits the number of erasure coding operations running at the same time", + Placeholder: "1 (default)", + Unit: config.UnitCount, + InputType: "number", + CSSClasses: "form-control", + }, + { + Name: "quiet_for_seconds", + JSONName: "quiet_for_seconds", + Type: config.FieldTypeInterval, + DefaultValue: 300, + MinValue: 60, + MaxValue: 3600, + Required: true, + DisplayName: "Quiet Period", + Description: "Minimum time volume must be quiet before erasure coding", + HelpText: "Volume must not be modified for this duration before erasure coding", + Placeholder: "5", + Unit: config.UnitMinutes, + InputType: "interval", + CSSClasses: "form-control", + }, + { + Name: "fullness_ratio", + JSONName: "fullness_ratio", + Type: config.FieldTypeFloat, + DefaultValue: 0.8, + MinValue: 0.1, + MaxValue: 1.0, + Required: true, + DisplayName: "Fullness Ratio", + Description: "Minimum fullness ratio to trigger erasure coding", + HelpText: "Only volumes with this fullness ratio or higher will be erasure coded", + Placeholder: "0.80 (80%)", + Unit: config.UnitNone, + InputType: "number", + CSSClasses: "form-control", + }, + { + Name: "collection_filter", + JSONName: "collection_filter", + Type: config.FieldTypeString, + DefaultValue: "", + Required: false, + DisplayName: "Collection Filter", + Description: "Only process volumes from specific collections", + HelpText: "Leave empty to process all collections, or specify collection name", + Placeholder: "my_collection", + InputType: "text", + CSSClasses: "form-control", + }, + { + Name: "min_size_mb", + JSONName: "min_size_mb", + Type: config.FieldTypeInt, + DefaultValue: 30, + MinValue: 1, + MaxValue: 1000, + Required: true, + DisplayName: "Minimum Size (MB)", + Description: "Minimum volume size to consider for erasure coding", + HelpText: "Only volumes larger than this size will be considered for erasure coding", + Placeholder: "30", + Unit: config.UnitNone, + InputType: "number", + CSSClasses: "form-control", + }, + }, + } +} + +// ToTaskPolicy converts configuration to a TaskPolicy protobuf message +func (c *Config) ToTaskPolicy() *worker_pb.TaskPolicy { + return &worker_pb.TaskPolicy{ + Enabled: c.Enabled, + MaxConcurrent: int32(c.MaxConcurrent), + RepeatIntervalSeconds: int32(c.ScanIntervalSeconds), + CheckIntervalSeconds: int32(c.ScanIntervalSeconds), + TaskConfig: &worker_pb.TaskPolicy_ErasureCodingConfig{ + ErasureCodingConfig: &worker_pb.ErasureCodingTaskConfig{ + FullnessRatio: float64(c.FullnessRatio), + QuietForSeconds: int32(c.QuietForSeconds), + MinVolumeSizeMb: int32(c.MinSizeMB), + CollectionFilter: c.CollectionFilter, + }, + }, + } +} + +// FromTaskPolicy loads configuration from a TaskPolicy protobuf message +func (c *Config) FromTaskPolicy(policy *worker_pb.TaskPolicy) error { + if policy == nil { + return fmt.Errorf("policy is nil") + } + + // Set general TaskPolicy fields + c.Enabled = policy.Enabled + c.MaxConcurrent = int(policy.MaxConcurrent) + c.ScanIntervalSeconds = int(policy.RepeatIntervalSeconds) // Direct seconds-to-seconds mapping + + // Set erasure coding-specific fields from the task config + if ecConfig := policy.GetErasureCodingConfig(); ecConfig != nil { + c.FullnessRatio = float64(ecConfig.FullnessRatio) + c.QuietForSeconds = int(ecConfig.QuietForSeconds) + c.MinSizeMB = int(ecConfig.MinVolumeSizeMb) + c.CollectionFilter = ecConfig.CollectionFilter + } + + return nil +} + +// LoadConfigFromPersistence loads configuration from the persistence layer if available +func LoadConfigFromPersistence(configPersistence interface{}) *Config { + config := NewDefaultConfig() + + // Try to load from persistence if available + if persistence, ok := configPersistence.(interface { + LoadErasureCodingTaskPolicy() (*worker_pb.TaskPolicy, error) + }); ok { + if policy, err := persistence.LoadErasureCodingTaskPolicy(); err == nil && policy != nil { + if err := config.FromTaskPolicy(policy); err == nil { + glog.V(1).Infof("Loaded erasure coding configuration from persistence") + return config + } + } + } + + glog.V(1).Infof("Using default erasure coding configuration") + return config +} |
