/
scheduled_workflow_client.go
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/
scheduled_workflow_client.go
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// Copyright 2018 Google LLC
//
// 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
//
// https://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 client
import (
"github.com/kubeflow/pipelines/backend/src/common/util"
"github.com/kubeflow/pipelines/backend/src/crd/pkg/client/informers/externalversions/scheduledworkflow/v1beta1"
_ "k8s.io/client-go/plugin/pkg/client/auth/gcp"
"k8s.io/client-go/tools/cache"
)
type ScheduledWorkflowClientInterface interface {
Get(namespace string, name string) (swf *util.ScheduledWorkflow, err error)
}
// ScheduledWorkflowClient is a client to call the ScheduledWorkflow API.
type ScheduledWorkflowClient struct {
informer v1beta1.ScheduledWorkflowInformer
}
// NewScheduledWorkflowClient creates an instance of the client.
func NewScheduledWorkflowClient(informer v1beta1.ScheduledWorkflowInformer) *ScheduledWorkflowClient {
return &ScheduledWorkflowClient{
informer: informer,
}
}
// AddEventHandler adds an event handler.
func (c *ScheduledWorkflowClient) AddEventHandler(funcs *cache.ResourceEventHandlerFuncs) {
c.informer.Informer().AddEventHandler(funcs)
}
// HasSynced returns true if the shared informer's store has synced.
func (c *ScheduledWorkflowClient) HasSynced() func() bool {
return c.informer.Informer().HasSynced
}
// Get returns a ScheduledWorkflow, given a namespace and a name.
func (c *ScheduledWorkflowClient) Get(namespace string, name string) (
swf *util.ScheduledWorkflow, err error) {
schedule, err := c.informer.Lister().ScheduledWorkflows(namespace).Get(name)
if err != nil {
var code util.CustomCode
if util.IsNotFound(err) {
code = util.CUSTOM_CODE_NOT_FOUND
} else {
code = util.CUSTOM_CODE_GENERIC
}
return nil, util.NewCustomError(err, code,
"Error retrieving scheduled workflow (%v) in namespace (%v): %v", name, namespace, err)
}
return util.NewScheduledWorkflow(schedule), nil
}