summaryrefslogtreecommitdiffstats
path: root/modules/queue/queue_channel.go
diff options
context:
space:
mode:
Diffstat (limited to 'modules/queue/queue_channel.go')
-rw-r--r--modules/queue/queue_channel.go59
1 files changed, 19 insertions, 40 deletions
diff --git a/modules/queue/queue_channel.go b/modules/queue/queue_channel.go
index c8f8a53804..45df8a443e 100644
--- a/modules/queue/queue_channel.go
+++ b/modules/queue/queue_channel.go
@@ -7,8 +7,6 @@ package queue
import (
"context"
"fmt"
- "reflect"
- "time"
"code.gitea.io/gitea/modules/log"
)
@@ -18,25 +16,23 @@ const ChannelQueueType Type = "channel"
// ChannelQueueConfiguration is the configuration for a ChannelQueue
type ChannelQueueConfiguration struct {
- QueueLength int
- BatchLength int
- Workers int
- MaxWorkers int
- BlockTimeout time.Duration
- BoostTimeout time.Duration
- BoostWorkers int
- Name string
+ WorkerPoolConfiguration
+ Workers int
+ Name string
}
-// ChannelQueue implements
+// ChannelQueue implements Queue
+//
+// A channel queue is not persistable and does not shutdown or terminate cleanly
+// It is basically a very thin wrapper around a WorkerPool
type ChannelQueue struct {
- pool *WorkerPool
+ *WorkerPool
exemplar interface{}
workers int
name string
}
-// NewChannelQueue create a memory channel queue
+// NewChannelQueue creates a memory channel queue
func NewChannelQueue(handle HandlerFunc, cfg, exemplar interface{}) (Queue, error) {
configInterface, err := toConfig(ChannelQueueConfiguration{}, cfg)
if err != nil {
@@ -46,26 +42,13 @@ func NewChannelQueue(handle HandlerFunc, cfg, exemplar interface{}) (Queue, erro
if config.BatchLength == 0 {
config.BatchLength = 1
}
- dataChan := make(chan Data, config.QueueLength)
-
- ctx, cancel := context.WithCancel(context.Background())
queue := &ChannelQueue{
- pool: &WorkerPool{
- baseCtx: ctx,
- cancel: cancel,
- batchLength: config.BatchLength,
- handle: handle,
- dataChan: dataChan,
- blockTimeout: config.BlockTimeout,
- boostTimeout: config.BoostTimeout,
- boostWorkers: config.BoostWorkers,
- maxNumberOfWorkers: config.MaxWorkers,
- },
- exemplar: exemplar,
- workers: config.Workers,
- name: config.Name,
+ WorkerPool: NewWorkerPool(handle, config.WorkerPoolConfiguration),
+ exemplar: exemplar,
+ workers: config.Workers,
+ name: config.Name,
}
- queue.pool.qid = GetManager().Add(queue, ChannelQueueType, config, exemplar, queue.pool)
+ queue.qid = GetManager().Add(queue, ChannelQueueType, config, exemplar)
return queue, nil
}
@@ -77,22 +60,18 @@ func (c *ChannelQueue) Run(atShutdown, atTerminate func(context.Context, func())
atTerminate(context.Background(), func() {
log.Warn("ChannelQueue: %s is not terminatable!", c.name)
})
+ log.Debug("ChannelQueue: %s Starting", c.name)
go func() {
- _ = c.pool.AddWorkers(c.workers, 0)
+ _ = c.AddWorkers(c.workers, 0)
}()
}
// Push will push data into the queue
func (c *ChannelQueue) Push(data Data) error {
- if c.exemplar != nil {
- // Assert data is of same type as r.exemplar
- t := reflect.TypeOf(data)
- exemplarType := reflect.TypeOf(c.exemplar)
- if !t.AssignableTo(exemplarType) || data == nil {
- return fmt.Errorf("Unable to assign data: %v to same type as exemplar: %v in queue: %s", data, c.exemplar, c.name)
- }
+ if !assignableTo(data, c.exemplar) {
+ return fmt.Errorf("Unable to assign data: %v to same type as exemplar: %v in queue: %s", data, c.exemplar, c.name)
}
- c.pool.Push(data)
+ c.WorkerPool.Push(data)
return nil
}