本文整理汇总了Golang中protocol.Request.GetSequenceNumber方法的典型用法代码示例。如果您正苦于以下问题：Golang Request.GetSequenceNumber方法的具体用法？Golang Request.GetSequenceNumber怎么用？Golang Request.GetSequenceNumber使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类protocol.Request的用法示例。
在下文中一共展示了Request.GetSequenceNumber方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: sendRequestToReplicas
func (self *CoordinatorImpl) sendRequestToReplicas(request *protocol.Request, replicas []*ClusterServer) {
for _, server := range replicas {
if server.Id != self.clusterConfiguration.localServerId {
err := server.MakeRequest(request, nil)
if err != nil {
log.Warn("REPLICATION ERROR: ", request.GetSequenceNumber(), err)
}
}
}
}示例2: HandleRequest
func (self *ProtobufRequestHandler) HandleRequest(request *protocol.Request, conn net.Conn) error {
if *request.Type == protocol.Request_PROXY_WRITE {
response := &protocol.Response{RequestId: request.Id, Type: &self.writeOk}
request.OriginatingServerId = &self.clusterConfig.localServerId
// TODO: make request logging and datastore write atomic
replicationFactor := self.clusterConfig.GetReplicationFactor(request.Database)
err := self.db.LogRequestAndAssignSequenceNumber(request, &replicationFactor, request.OwnerServerId)
if err != nil {
return err
}
err = self.db.WriteSeriesData(*request.Database, request.Series)
if err != nil {
return err
}
err = self.WriteResponse(conn, response)
// TODO: add quorum writes?
self.coordinator.ReplicateWrite(request)
return err
} else if *request.Type == protocol.Request_PROXY_DROP_SERIES {
response := &protocol.Response{RequestId: request.Id, Type: &self.writeOk}
request.OriginatingServerId = &self.clusterConfig.localServerId
replicationFactor := uint8(*request.ReplicationFactor)
// TODO: make request logging and datastore write atomic
err := self.db.LogRequestAndAssignSequenceNumber(request, &replicationFactor, request.OwnerServerId)
if err != nil {
return err
}
err = self.db.DropSeries(*request.Database, *request.Series.Name)
if err != nil {
return err
}
err = self.WriteResponse(conn, response)
self.coordinator.ReplicateWrite(request)
return err
} else if *request.Type == protocol.Request_REPLICATION_DROP_SERIES {
replicationFactor := uint8(*request.ReplicationFactor)
// TODO: make request logging and datastore write atomic
err := self.db.LogRequestAndAssignSequenceNumber(request, &replicationFactor, request.OwnerServerId)
if err != nil {
switch err := err.(type) {
case datastore.SequenceMissingRequestsError:
log.Warn("Missing sequence number error: Request SN: %v Last Known SN: %v", request.GetSequenceNumber(), err.LastKnownRequestSequence)
go self.coordinator.ReplayReplication(request, &replicationFactor, request.OwnerServerId, &err.LastKnownRequestSequence)
return nil
default:
return err
}
}
return self.db.DropSeries(*request.Database, *request.Series.Name)
} else if *request.Type == protocol.Request_PROXY_DROP_DATABASE {
response := &protocol.Response{RequestId: request.Id, Type: &self.writeOk}
request.OriginatingServerId = &self.clusterConfig.localServerId
replicationFactor := uint8(*request.ReplicationFactor)
// TODO: make request logging and datastore write atomic
err := self.db.LogRequestAndAssignSequenceNumber(request, &replicationFactor, request.OwnerServerId)
if err != nil {
return err
}
err = self.db.DropDatabase(*request.Database)
if err != nil {
return err
}
err = self.WriteResponse(conn, response)
self.coordinator.ReplicateWrite(request)
return err
} else if *request.Type == protocol.Request_REPLICATION_DROP_DATABASE {
replicationFactor := uint8(*request.ReplicationFactor)
// TODO: make request logging and datastore write atomic
err := self.db.LogRequestAndAssignSequenceNumber(request, &replicationFactor, request.OwnerServerId)
if err != nil {
switch err := err.(type) {
case datastore.SequenceMissingRequestsError:
log.Warn("Missing sequence number error: Request SN: %v Last Known SN: %v", request.GetSequenceNumber(), err.LastKnownRequestSequence)
go self.coordinator.ReplayReplication(request, &replicationFactor, request.OwnerServerId, &err.LastKnownRequestSequence)
return nil
default:
return err
}
}
return self.db.DropDatabase(*request.Database)
} else if *request.Type == protocol.Request_PROXY_DELETE {
response := &protocol.Response{RequestId: request.Id, Type: &self.writeOk}
request.OriginatingServerId = &self.clusterConfig.localServerId
// TODO: make request logging and datastore write atomic
replicationFactor := self.clusterConfig.GetReplicationFactor(request.Database)
err := self.db.LogRequestAndAssignSequenceNumber(request, &replicationFactor, request.OwnerServerId)
if err != nil {
return err
}
query, err := parser.ParseQuery(*request.Query)
if err != nil {
return err
}
err = self.db.DeleteSeriesData(*request.Database, query[0].DeleteQuery)
if err != nil {
return err
//.........这里部分代码省略.........