github.com/annchain/OG@v0.0.9/og/syncer/announcer.go (about)

     1  // Copyright © 2019 Annchain Authors <EMAIL ADDRESS>
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  package syncer
    15  
    16  import (
    17  	"github.com/annchain/OG/consensus/campaign"
    18  	"github.com/annchain/OG/og/archive"
    19  	"github.com/annchain/OG/og/types"
    20  	archive2 "github.com/annchain/OG/og/types/archive"
    21  )
    22  
    23  type Announcer struct {
    24  	messageSender MessageSender
    25  }
    26  
    27  func NewAnnouncer(messageSender MessageSender) *Announcer {
    28  	return &Announcer{
    29  		messageSender: messageSender,
    30  	}
    31  }
    32  
    33  //BroadcastNewTx brodcast newly created txi message
    34  func (m *Announcer) BroadcastNewTx(txi types.Txi) {
    35  	switch tx := txi.(type) {
    36  	case *archive2.Tx:
    37  		msgTx := archive2.MessageNewTx{RawTx: tx.RawTx()}
    38  		m.messageSender.BroadcastMessageWithLink(archive2.MessageTypeNewTx, &msgTx)
    39  	case *types.Sequencer:
    40  		msgTx := archive2.MessageNewSequencer{RawSequencer: tx.RawSequencer()}
    41  		m.messageSender.BroadcastMessageWithLink(archive2.MessageTypeNewSequencer, &msgTx)
    42  	case *campaign.Campaign:
    43  		msg := types.MessageCampaign{
    44  			RawCampaign: tx.RawCampaign(),
    45  		}
    46  		m.messageSender.BroadcastMessage(types.MessageTypeCampaign, &msg)
    47  	case *campaign.TermChange:
    48  		msg := types.MessageTermChange{
    49  			RawTermChange: tx.RawTermChange(),
    50  		}
    51  		m.messageSender.BroadcastMessage(types.MessageTypeTermChange, &msg)
    52  
    53  	case *archive.Archive:
    54  		msg := types.MessageNewArchive{
    55  			Archive: tx,
    56  		}
    57  		m.messageSender.BroadcastMessage(archive2.MessageTypeArchive, &msg)
    58  	case *archive2.ActionTx:
    59  		msg := archive2.MessageNewActionTx{
    60  			ActionTx: tx,
    61  		}
    62  		m.messageSender.BroadcastMessage(archive2.MessageTypeActionTX, &msg)
    63  
    64  	default:
    65  		log.Warn("never come here, unknown tx type ", tx)
    66  	}
    67  }