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pool.go
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pool.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 jobmonitor
import (
"context"
"github.com/gocraft/work"
)
var _ JobServiceMonitorClient = (*work.Client)(nil)
// JobServiceMonitorClient the interface to retrieve job service monitor metrics
type JobServiceMonitorClient interface {
// WorkerPoolHeartbeats retrieves worker pool heartbeats
WorkerPoolHeartbeats() ([]*work.WorkerPoolHeartbeat, error)
// WorkerObservations retrieves worker observations
WorkerObservations() ([]*work.WorkerObservation, error)
// Queues retrieves the job queue information
Queues() ([]*work.Queue, error)
}
// PoolManager the interface to retrieve job service monitor metrics
type PoolManager interface {
// List retrieves pools information
List(ctx context.Context, monitorClient JobServiceMonitorClient) ([]*WorkerPool, error)
}
type poolManager struct{}
// NewPoolManager create a PoolManager with namespace and redis Pool
func NewPoolManager() PoolManager {
return &poolManager{}
}
func (p poolManager) List(_ context.Context, monitorClient JobServiceMonitorClient) ([]*WorkerPool, error) {
workerPool := make([]*WorkerPool, 0)
wh, err := monitorClient.WorkerPoolHeartbeats()
if err != nil {
return workerPool, err
}
for _, w := range wh {
wp := &WorkerPool{
ID: w.WorkerPoolID,
PID: w.Pid,
StartAt: w.StartedAt,
Concurrency: int(w.Concurrency),
Host: w.Host,
HeartbeatAt: w.HeartbeatAt,
}
workerPool = append(workerPool, wp)
}
return workerPool, nil
}