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start_replication_handler.go
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/
start_replication_handler.go
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// Copyright Project Harbor Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package event
import (
"errors"
"fmt"
"reflect"
"github.com/goharbor/harbor/src/replication/core"
"github.com/goharbor/harbor/src/replication/event/notification"
)
// StartReplicationHandler implements the notification handler interface to handle start replication requests.
type StartReplicationHandler struct{}
// Handle implements the same method of notification handler interface
func (srh *StartReplicationHandler) Handle(value interface{}) error {
if value == nil {
return errors.New("StartReplicationHandler can not handle nil value")
}
vType := reflect.TypeOf(value)
if vType.Kind() != reflect.Struct || vType.String() != "notification.StartReplicationNotification" {
return fmt.Errorf("Mismatch value type of StartReplicationHandler, expect %s but got %s", "notification.StartReplicationNotification", vType.String())
}
notification := value.(notification.StartReplicationNotification)
if notification.PolicyID <= 0 {
return errors.New("Invalid policy")
}
// Start replication
return core.GlobalController.Replicate(notification.PolicyID, notification.Metadata)
}
// IsStateful implements the same method of notification handler interface
func (srh *StartReplicationHandler) IsStateful() bool {
// Stateless
return false
}