Golang SnapshotSink.Write方法代碼示例

本文整理匯總了Golang中github.com/hashicorp/raft.SnapshotSink.Write方法的典型用法代碼示例。如果您正苦於以下問題：Golang SnapshotSink.Write方法的具體用法？Golang SnapshotSink.Write怎麽用？Golang SnapshotSink.Write使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類github.com/hashicorp/raft.SnapshotSink的用法示例。

在下文中一共展示了SnapshotSink.Write方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: persistJobs

func (s *nomadSnapshot) persistJobs(sink raft.SnapshotSink,
	encoder *codec.Encoder) error {
	// Get all the jobs
	jobs, err := s.snap.Jobs()
	if err != nil {
		return err
	}

	for {
		// Get the next item
		raw := jobs.Next()
		if raw == nil {
			break
		}

		// Prepare the request struct
		job := raw.(*structs.Job)

		// Write out a job registration
		sink.Write([]byte{byte(JobSnapshot)})
		if err := encoder.Encode(job); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:dgshep，項目名稱:nomad，代碼行數:26，代碼來源:fsm.go

示例2: persistEvals

func (s *nomadSnapshot) persistEvals(sink raft.SnapshotSink,
	encoder *codec.Encoder) error {
	// Get all the evaluations
	evals, err := s.snap.Evals()
	if err != nil {
		return err
	}

	for {
		// Get the next item
		raw := evals.Next()
		if raw == nil {
			break
		}

		// Prepare the request struct
		eval := raw.(*structs.Evaluation)

		// Write out the evaluation
		sink.Write([]byte{byte(EvalSnapshot)})
		if err := encoder.Encode(eval); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:dgshep，項目名稱:nomad，代碼行數:26，代碼來源:fsm.go

示例3: persistIndexes

func (s *nomadSnapshot) persistIndexes(sink raft.SnapshotSink,
	encoder *codec.Encoder) error {
	// Get all the indexes
	iter, err := s.snap.Indexes()
	if err != nil {
		return err
	}

	for {
		// Get the next item
		raw := iter.Next()
		if raw == nil {
			break
		}

		// Prepare the request struct
		idx := raw.(*state.IndexEntry)

		// Write out a node registration
		sink.Write([]byte{byte(IndexSnapshot)})
		if err := encoder.Encode(idx); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:dgshep，項目名稱:nomad，代碼行數:26，代碼來源:fsm.go

示例4: persistNodes

func (s *nomadSnapshot) persistNodes(sink raft.SnapshotSink,
	encoder *codec.Encoder) error {
	// Get all the nodes
	nodes, err := s.snap.Nodes()
	if err != nil {
		return err
	}

	for {
		// Get the next item
		raw := nodes.Next()
		if raw == nil {
			break
		}

		// Prepare the request struct
		node := raw.(*structs.Node)

		// Write out a node registration
		sink.Write([]byte{byte(NodeSnapshot)})
		if err := encoder.Encode(node); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:dgshep，項目名稱:nomad，代碼行數:26，代碼來源:fsm.go

示例5: persistPeriodicLaunches

func (s *nomadSnapshot) persistPeriodicLaunches(sink raft.SnapshotSink,
	encoder *codec.Encoder) error {
	// Get all the jobs
	launches, err := s.snap.PeriodicLaunches()
	if err != nil {
		return err
	}

	for {
		// Get the next item
		raw := launches.Next()
		if raw == nil {
			break
		}

		// Prepare the request struct
		launch := raw.(*structs.PeriodicLaunch)

		// Write out a job registration
		sink.Write([]byte{byte(PeriodicLaunchSnapshot)})
		if err := encoder.Encode(launch); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:dgshep，項目名稱:nomad，代碼行數:26，代碼來源:fsm.go

示例6: Persist

func (f *fsmSnapshot) Persist(sink raft.SnapshotSink) error {
	err := func() error {
		// Encode data.
		b, err := json.Marshal(f.store)
		if err != nil {
			return err
		}

		// Write data to sink.
		if _, err := sink.Write(b); err != nil {
			return err
		}

		// Close the sink.
		if err := sink.Close(); err != nil {
			return err
		}

		return nil
	}()

	if err != nil {
		sink.Cancel()
		return err
	}

	return nil
}

開發者ID:otoolep，項目名稱:hraftd，代碼行數:28，代碼來源:store.go

示例7: Persist

func (s *storeFSMSnapshot) Persist(sink raft.SnapshotSink) error {
	err := func() error {
		// Encode data.
		p, err := s.Data.MarshalBinary()
		if err != nil {
			return err
		}

		// Write data to sink.
		if _, err := sink.Write(p); err != nil {
			return err
		}

		// Close the sink.
		if err := sink.Close(); err != nil {
			return err
		}

		return nil
	}()

	if err != nil {
		sink.Cancel()
		return err
	}

	return nil
}

開發者ID:radcheb，項目名稱:influxdb，代碼行數:28，代碼來源:store.go

示例8: persistTombstones

func (s *consulSnapshot) persistTombstones(sink raft.SnapshotSink,
	encoder *codec.Encoder) error {
	stones, err := s.state.Tombstones()
	if err != nil {
		return err
	}

	for stone := stones.Next(); stone != nil; stone = stones.Next() {
		sink.Write([]byte{byte(structs.TombstoneRequestType)})

		// For historical reasons, these are serialized in the snapshots
		// as KV entries. We want to keep the snapshot format compatible
		// with pre-0.6 versions for now.
		s := stone.(*state.Tombstone)
		fake := &structs.DirEntry{
			Key: s.Key,
			RaftIndex: structs.RaftIndex{
				ModifyIndex: s.Index,
			},
		}
		if err := encoder.Encode(fake); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:catroot，項目名稱:consul，代碼行數:26，代碼來源:fsm.go

示例9: persistKV

func (s *consulSnapshot) persistKV(sink raft.SnapshotSink,
	encoder *codec.Encoder) error {
	streamCh := make(chan interface{}, 256)
	errorCh := make(chan error)
	go func() {
		if err := s.state.KVSDump(streamCh); err != nil {
			errorCh <- err
		}
	}()

	for {
		select {
		case raw := <-streamCh:
			if raw == nil {
				return nil
			}
			sink.Write([]byte{byte(structs.KVSRequestType)})
			if err := encoder.Encode(raw); err != nil {
				return err
			}

		case err := <-errorCh:
			return err
		}
	}
	return nil
}

開發者ID:askagirl，項目名稱:consul，代碼行數:27，代碼來源:fsm.go

示例10: persistAllocs

func (s *nomadSnapshot) persistAllocs(sink raft.SnapshotSink,
	encoder *codec.Encoder) error {
	// Get all the allocations
	allocs, err := s.snap.Allocs()
	if err != nil {
		return err
	}

	for {
		// Get the next item
		raw := allocs.Next()
		if raw == nil {
			break
		}

		// Prepare the request struct
		alloc := raw.(*structs.Allocation)

		// Write out the evaluation
		sink.Write([]byte{byte(AllocSnapshot)})
		if err := encoder.Encode(alloc); err != nil {
			return err
		}
	}
	return nil
}

開發者ID:dgshep，項目名稱:nomad，代碼行數:26，代碼來源:fsm.go

示例11: Persist

func (snap *masterSnapshot) Persist(sink raft.SnapshotSink) error {
	data, _ := json.Marshal(snap.data)
	_, err := sink.Write(data)
	if err != nil {
		sink.Cancel()
	}
	return err
}

開發者ID:abligh，項目名稱:ghostfish，代碼行數:8，代碼來源:raft.go

示例12: Persist

// Persist writes the snapshot to the sink.
func (ss *raftSnapshot) Persist(sink raft.SnapshotSink) error {
	// Write data to sink.
	if _, err := sink.Write(ss.data); err != nil {
		sink.Cancel()
		return err
	}

	// Close and exit.
	return sink.Close()
}

開發者ID:imjorge，項目名稱:flynn，代碼行數:11，代碼來源:store.go

示例13: Persist

func (s *nomadSnapshot) Persist(sink raft.SnapshotSink) error {
	defer metrics.MeasureSince([]string{"nomad", "fsm", "persist"}, time.Now())
	// Register the nodes
	encoder := codec.NewEncoder(sink, structs.MsgpackHandle)

	// Write the header
	header := snapshotHeader{}
	if err := encoder.Encode(&header); err != nil {
		sink.Cancel()
		return err
	}

	// Write the time table
	sink.Write([]byte{byte(TimeTableSnapshot)})
	if err := s.timetable.Serialize(encoder); err != nil {
		sink.Cancel()
		return err
	}

	// Write all the data out
	if err := s.persistIndexes(sink, encoder); err != nil {
		sink.Cancel()
		return err
	}
	if err := s.persistNodes(sink, encoder); err != nil {
		sink.Cancel()
		return err
	}
	if err := s.persistJobs(sink, encoder); err != nil {
		sink.Cancel()
		return err
	}
	if err := s.persistEvals(sink, encoder); err != nil {
		sink.Cancel()
		return err
	}
	if err := s.persistAllocs(sink, encoder); err != nil {
		sink.Cancel()
		return err
	}
	if err := s.persistPeriodicLaunches(sink, encoder); err != nil {
		sink.Cancel()
		return err
	}
	if err := s.persistJobSummaries(sink, encoder); err != nil {
		sink.Cancel()
		return err
	}
	if err := s.persistVaultAccessors(sink, encoder); err != nil {
		sink.Cancel()
		return err
	}
	return nil
}

開發者ID:zanella，項目名稱:nomad，代碼行數:54，代碼來源:fsm.go

示例14: Persist

func (fsm *fsm) Persist(sink raft.SnapshotSink) error {
	fsm.Lock()
	defer fsm.Unlock()

	data, _ := json.Marshal(fsm)
	_, err := sink.Write(data)
	if err != nil {
		sink.Cancel()
	}
	return err
}

開發者ID:justincampbell，項目名稱:goflake，代碼行數:11，代碼來源:raft.go

示例15: Persist

// Persist writes a snapshot to a file. We just serialize all active entries.
func (s *Snapshot) Persist(sink raft.SnapshotSink) error {
	_, err := sink.Write([]byte{snapSchemaVersion})
	if err != nil {
		sink.Cancel()
		return err
	}

	for i, e := range s.entries {
		_, err = sink.Write(s.uuids[i])
		if err != nil {
			sink.Cancel()
			return err
		}

		b, err := e.ToBytes()
		if err != nil {
			sink.Cancel()
			return err
		}

		_, err = sink.Write(uint32ToBytes(uint32(len(b))))
		if err != nil {
			sink.Cancel()
			return err
		}

		_, err = sink.Write(b)
		if err != nil {
			sink.Cancel()
			return err
		}
	}

	return sink.Close()
}

開發者ID:hfeeki，項目名稱:delayd，代碼行數:36，代碼來源:raft.go

注：本文中的github.com/hashicorp/raft.SnapshotSink.Write方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。