mirror of
https://github.com/nabbar/golib.git
synced 2025-09-27 04:06:05 +08:00
984ba51587
Package Errors: - add function to check & cast error interface into golib Error interface - update CodeError type to simplify management & error creation - add function to simplify call of Error function from a generic error interface - remove some useless function from Error interface All Other Packages: - apply change of package Errors into all other packages
128 lines
5.2 KiB
Go
128 lines
5.2 KiB
Go
//go:build amd64 || arm64 || arm64be || ppc64 || ppc64le || mips64 || mips64le || riscv64 || s390x || sparc64 || wasm
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// +build amd64 arm64 arm64be ppc64 ppc64le mips64 mips64le riscv64 s390x sparc64 wasm
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/***********************************************************************************************************************
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*
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* MIT License
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*
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* Copyright (c) 2021 Nicolas JUHEL
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*
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**********************************************************************************************************************/
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package cluster
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import (
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"context"
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"io"
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"time"
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dgbclt "github.com/lni/dragonboat/v3"
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dgbcli "github.com/lni/dragonboat/v3/client"
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dgbcfg "github.com/lni/dragonboat/v3/config"
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dgbstm "github.com/lni/dragonboat/v3/statemachine"
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liberr "github.com/nabbar/golib/errors"
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)
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const (
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_DefaultTimeoutCommandSync = 10 * time.Second
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_DefaultTimeoutCommandAsync = 100 * time.Second
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)
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type Cluster interface {
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GetConfig() dgbcfg.Config
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SetConfig(cfg dgbcfg.Config)
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GetNodeHostConfig() dgbcfg.NodeHostConfig
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GetFctCreate() dgbstm.CreateStateMachineFunc
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GetFctCreateConcurrent() dgbstm.CreateConcurrentStateMachineFunc
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GetFctCreateOnDisk() dgbstm.CreateOnDiskStateMachineFunc
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SetFctCreate(fctCreate interface{})
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SetFctCreateSTM(fctCreate dgbstm.CreateStateMachineFunc)
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SetFctCreateSTMConcurrent(fctCreate dgbstm.CreateConcurrentStateMachineFunc)
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SetFctCreateSTMOnDisk(fctCreate dgbstm.CreateOnDiskStateMachineFunc)
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GetMemberInit() map[uint64]dgbclt.Target
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SetMemberInit(memberList map[uint64]dgbclt.Target)
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SetTimeoutCommandSync(timeout time.Duration)
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SetTimeoutCommandASync(timeout time.Duration)
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HasNodeInfo(nodeId uint64) bool
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RaftAddress() string
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ID() string
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ClusterStart(join bool) liberr.Error
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ClusterStop(force bool) liberr.Error
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ClusterRestart(force bool) liberr.Error
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NodeStop(target uint64) liberr.Error
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NodeRestart(force bool) liberr.Error
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GetLeaderID() (leader uint64, valid bool, err liberr.Error)
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GetNoOPSession() *dgbcli.Session
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GetNodeHostInfo(opt dgbclt.NodeHostInfoOption) *dgbclt.NodeHostInfo
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RequestLeaderTransfer(targetNodeID uint64) liberr.Error
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HandlerMetrics(w io.Writer)
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StaleReadDangerous(query interface{}) (interface{}, error)
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SyncPropose(parent context.Context, session *dgbcli.Session, cmd []byte) (dgbstm.Result, liberr.Error)
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SyncRead(parent context.Context, query interface{}) (interface{}, liberr.Error)
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SyncGetClusterMembership(parent context.Context) (*dgbclt.Membership, liberr.Error)
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SyncGetSession(parent context.Context) (*dgbcli.Session, liberr.Error)
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SyncCloseSession(parent context.Context, cs *dgbcli.Session) liberr.Error
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SyncRequestSnapshot(parent context.Context, opt dgbclt.SnapshotOption) (uint64, liberr.Error)
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SyncRequestDeleteNode(parent context.Context, nodeID uint64, configChangeIndex uint64) liberr.Error
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SyncRequestAddNode(parent context.Context, nodeID uint64, target string, configChangeIndex uint64) liberr.Error
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SyncRequestAddObserver(parent context.Context, nodeID uint64, target string, configChangeIndex uint64) liberr.Error
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SyncRequestAddWitness(parent context.Context, nodeID uint64, target string, configChangeIndex uint64) liberr.Error
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SyncRemoveData(parent context.Context, nodeID uint64) liberr.Error
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AsyncPropose(session *dgbcli.Session, cmd []byte) (*dgbclt.RequestState, liberr.Error)
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AsyncProposeSession(session *dgbcli.Session) (*dgbclt.RequestState, liberr.Error)
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AsyncReadIndex() (*dgbclt.RequestState, liberr.Error)
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AsyncRequestCompaction(nodeID uint64) (*dgbclt.SysOpState, liberr.Error)
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LocalReadNode(rs *dgbclt.RequestState, query interface{}) (interface{}, liberr.Error)
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LocalNAReadNode(rs *dgbclt.RequestState, query []byte) ([]byte, liberr.Error)
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}
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func NewCluster(cfg Config, fctCreate interface{}) (Cluster, liberr.Error) {
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c := &cRaft{
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memberInit: cfg.GetInitMember(),
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fctCreate: fctCreate,
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config: cfg.GetDGBConfigCluster(),
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nodeHost: nil,
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timeoutCmdSync: _DefaultTimeoutCommandSync,
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timeoutCmdASync: _DefaultTimeoutCommandAsync,
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}
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if n, e := dgbclt.NewNodeHost(cfg.GetDGBConfigNode()); e != nil {
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return nil, ErrorNodeHostNew.Error(e)
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} else {
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c.nodeHost = n
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}
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return c, nil
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}
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