feat(managed-job): add restore from failed state

internal/managed_job/restore.go

@@ -0,0 +1,34 @@
+package managed_job
+
+import (
+	"gitea.com/logicamp/lc"
+	api "github.com/logi-camp/go-flink-client"
+	"go.uber.org/zap"
+)
+
+// restore the job from savepoint and jarId in managedJob
+func (job *ManagedJob) restore() error {
+	if job.state.LastSavepointPath == nil {
+		lc.Logger.Error("[managed-job] [restore]", zap.Error(ErrNoSavepointPath))
+		return ErrNoSavepointPath
+	}
+	lc.Logger.Debug("[managed-job] [restore] restoring", zap.String("savepointPath", *job.state.LastSavepointPath))
+	runJarResp, err := job.client.RunJar(api.RunOpts{
+		JarID:                 job.jarId,
+		AllowNonRestoredState: true,
+		EntryClass:            job.def.Spec.EntryClass,
+		SavepointPath:         *job.state.LastSavepointPath,
+	})
+	if err != nil {
+		lc.Logger.Error("[managed-job] [run]", zap.Error(err))
+		return err
+	}
+	lc.Logger.Debug("[main] after run jar", zap.Any("run-jar-resp", runJarResp))
+
+	job.state.JobId = &runJarResp.JobId
+	job.state.Status = JobStatusCreating
+	job.state.Error = nil
+	job.updateState(*job.state)
+
+	return err
+}