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detached_notifier.go
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/
detached_notifier.go
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//
// Copyright 2019 Insolar Technologies GmbH
//
// 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 executor
import (
"context"
"github.com/pkg/errors"
"github.com/insolar/insolar/insolar"
"github.com/insolar/insolar/insolar/bus"
"github.com/insolar/insolar/insolar/payload"
"github.com/insolar/insolar/insolar/record"
"github.com/insolar/insolar/instrumentation/inslogger"
)
//go:generate minimock -i github.com/insolar/insolar/ledger/light/executor.DetachedNotifier -o ./ -s _mock.go -g
type DetachedNotifier interface {
Notify(
ctx context.Context,
openedRequests []record.CompositeFilamentRecord,
objectID insolar.ID,
closedRequestID insolar.ID,
)
}
type DetachedNotifierDefault struct {
sender bus.Sender
}
func NewDetachedNotifierDefault(
sender bus.Sender,
) *DetachedNotifierDefault {
return &DetachedNotifierDefault{
sender: sender,
}
}
// Notify sends notifications about detached requests that are ready for execution.
func (p *DetachedNotifierDefault) Notify(
ctx context.Context,
openedRequests []record.CompositeFilamentRecord,
objectID insolar.ID,
closedRequestID insolar.ID,
) {
for _, req := range openedRequests {
outgoing, ok := record.Unwrap(&req.Record.Virtual).(*record.OutgoingRequest)
if !ok {
continue
}
if !outgoing.IsDetached() {
continue
}
if reasonRef := outgoing.ReasonRef(); *reasonRef.GetLocal() != closedRequestID {
continue
}
buf, err := req.Record.Virtual.Marshal()
if err != nil {
inslogger.FromContext(ctx).Error(
errors.Wrapf(err, "failed to notify about detached %s", req.RecordID.DebugString()),
)
continue
}
msg, err := payload.NewMessage(&payload.SagaCallAcceptNotification{
ObjectID: objectID,
DetachedRequestID: req.RecordID,
Request: buf,
})
if err != nil {
inslogger.FromContext(ctx).Error(
errors.Wrapf(err, "failed to notify about detached %s", req.RecordID.DebugString()),
)
continue
}
_, done := p.sender.SendRole(ctx, msg, insolar.DynamicRoleVirtualExecutor, *insolar.NewReference(objectID))
done()
}
}