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functions: hot containers (#332)

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* functions: modify datastore to accomodate hot containers support

* functions: protocol between functions and hot containers

* functions: add hot containers clockwork

* fn: add hot containers support
This commit is contained in:
C Cirello
2016-11-28 18:45:35 +01:00
committed by Pedro Nasser
parent d0429c3dfd
commit ac0044f7d9
31 changed files with 809 additions and 170 deletions
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25
api/runner/async_runner.go
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@@ -14,6 +14,7 @@ import (
"github.com/Sirupsen/logrus"
"github.com/iron-io/functions/api/models"
"github.com/iron-io/functions/api/runner/task"
"github.com/iron-io/runner/common"
)
@@ -40,18 +41,18 @@ func getTask(ctx context.Context, url string) (*models.Task, error) {
return &task, nil
}
func getCfg(task *models.Task) *Config {
// TODO: should limit the size of this, error if gets too big. akin to: https://golang.org/pkg/io/#LimitReader
if task.Timeout == nil {
func getCfg(t *models.Task) *task.Config {
if t.Timeout == nil {
timeout := int32(30)
task.Timeout = &timeout
t.Timeout = &timeout
}
cfg := &Config{
Image: *task.Image,
Timeout: time.Duration(*task.Timeout) * time.Second,
ID: task.ID,
AppName: task.AppName,
Env: task.EnvVars,
cfg := &task.Config{
Image: *t.Image,
Timeout: time.Duration(*t.Timeout) * time.Second,
ID: t.ID,
AppName: t.AppName,
Env: t.EnvVars,
}
return cfg
}
@@ -82,14 +83,14 @@ func deleteTask(url string, task *models.Task) error {
}
// RunAsyncRunner pulls tasks off a queue and processes them
func RunAsyncRunner(ctx context.Context, tasksrv string, tasks chan TaskRequest, rnr *Runner) {
func RunAsyncRunner(ctx context.Context, tasksrv string, tasks chan task.Request, rnr *Runner) {
u := tasksrvURL(tasksrv)
startAsyncRunners(ctx, u, tasks, rnr)
<-ctx.Done()
}
func startAsyncRunners(ctx context.Context, url string, tasks chan TaskRequest, rnr *Runner) {
func startAsyncRunners(ctx context.Context, url string, tasks chan task.Request, rnr *Runner) {
var wg sync.WaitGroup
ctx, log := common.LoggerWithFields(ctx, logrus.Fields{"runner": "async"})
for {