serverplugin

package
v0.0.0-...-cd417c3 Latest Latest
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 Go to latest Published: Nov 2, 2020 License: Apache-2.0 Imports: 41 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var ErrReqReachLimit = errors.New("request reached rate limit")

Functions

func InfluxDB 

func InfluxDB(r metrics.Registry, d time.Duration, url, database, username, password string)

InfluxDB starts a InfluxDB reporter which will post the metrics from the given registry at each d interval.

func InfluxDBWithTags 

func InfluxDBWithTags(r metrics.Registry, d time.Duration, url, database, username, password string, tags map[string]string)

InfluxDBWithTags starts a InfluxDB reporter which will post the metrics from the given registry at each d interval with the specified tags

Types

type AliasPlugin 

type AliasPlugin struct {
	Aliases          map[string]*aliasPair
	ReseverseAliases map[string]*aliasPair
}

AliasPlugin can be used to set aliases for services

func NewAliasPlugin 

func NewAliasPlugin() *AliasPlugin

NewAliasPlugin creates a new NewAliasPlugin

func (*AliasPlugin) Alias 

func (p *AliasPlugin) Alias(aliasServicePath, aliasServiceMethod string, servicePath, serviceMethod string)

Alias sets a alias for the serviceMethod. For example Alias("anewpath&method", "Arith.mul")

func (*AliasPlugin) PostReadRequest 

func (p *AliasPlugin) PostReadRequest(ctx context.Context, r *protocol.Message, e error) error

PostReadRequest converts the alias of this service.

func (*AliasPlugin) PreWriteResponse 

func (p *AliasPlugin) PreWriteResponse(ctx context.Context, r *protocol.Message, res *protocol.Message) error

PreWriteResponse restore servicePath and serviceMethod.

type BlacklistPlugin 

type BlacklistPlugin struct {
	Blacklist     map[string]bool
	BlacklistMask []*net.IPNet // net.ParseCIDR("172.17.0.0/16") to get *net.IPNet
}

BlacklistPlugin is a plugin that control only ip addresses in blacklist can **NOT** access services.

func (*BlacklistPlugin) HandleConnAccept 

func (plugin *BlacklistPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept check ip.

type ConsulRegisterPlugin 

type ConsulRegisterPlugin struct {
	// service address, for example, tcp@127.0.0.1:8972, quic@127.0.0.1:1234
	ServiceAddress string
	// consul addresses
	ConsulServers []string
	// base path for rpcx server, for example com/example/rpcx
	BasePath string
	Metrics  metrics.Registry
	// Registered services
	Services []string

	UpdateInterval time.Duration

	Options *store.Config
	// contains filtered or unexported fields
}

ConsulRegisterPlugin implements consul registry.

func (*ConsulRegisterPlugin) HandleConnAccept 

func (p *ConsulRegisterPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept handles connections from clients

func (*ConsulRegisterPlugin) PreCall 

func (p *ConsulRegisterPlugin) PreCall(_ context.Context, _, _ string, args interface{}) (interface{}, error)

PreCall handles rpc call from clients

func (*ConsulRegisterPlugin) Register 

func (p *ConsulRegisterPlugin) Register(name string, rcvr interface{}, metadata string) (err error)

Register handles registering event. this service is registered at BASE/serviceName/thisIpAddress node

func (*ConsulRegisterPlugin) RegisterFunction 

func (p *ConsulRegisterPlugin) RegisterFunction(serviceName, fname string, fn interface{}, metadata string) error

func (*ConsulRegisterPlugin) Start 

func (p *ConsulRegisterPlugin) Start() error

Start starts to connect consul cluster

func (*ConsulRegisterPlugin) Stop 

func (p *ConsulRegisterPlugin) Stop() error

Stop unregister all services.

func (*ConsulRegisterPlugin) Unregister 

func (p *ConsulRegisterPlugin) Unregister(name string) (err error)

type EtcdRegisterPlugin 

type EtcdRegisterPlugin struct {
	// service address, for example, tcp@127.0.0.1:8972, quic@127.0.0.1:1234
	ServiceAddress string
	// etcd addresses
	EtcdServers []string
	// base path for rpcx server, for example com/example/rpcx
	BasePath string
	Metrics  metrics.Registry
	// Registered services
	Services []string

	UpdateInterval time.Duration

	Options *store.Config
	// contains filtered or unexported fields
}

EtcdRegisterPlugin implements etcd registry.

func (*EtcdRegisterPlugin) HandleConnAccept 

func (p *EtcdRegisterPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept handles connections from clients

func (*EtcdRegisterPlugin) PreCall 

func (p *EtcdRegisterPlugin) PreCall(_ context.Context, _, _ string, args interface{}) (interface{}, error)

PreCall handles rpc call from clients

func (*EtcdRegisterPlugin) Register 

func (p *EtcdRegisterPlugin) Register(name string, rcvr interface{}, metadata string) (err error)

Register handles registering event. this service is registered at BASE/serviceName/thisIpAddress node

func (*EtcdRegisterPlugin) RegisterFunction 

func (p *EtcdRegisterPlugin) RegisterFunction(serviceName, fname string, fn interface{}, metadata string) error

func (*EtcdRegisterPlugin) Start 

func (p *EtcdRegisterPlugin) Start() error

Start starts to connect etcd cluster

func (*EtcdRegisterPlugin) Stop 

func (p *EtcdRegisterPlugin) Stop() error

Stop unregister all services.

func (*EtcdRegisterPlugin) Unregister 

func (p *EtcdRegisterPlugin) Unregister(name string) (err error)

type EtcdV3RegisterPlugin 

type EtcdV3RegisterPlugin struct {
	// service address, for example, tcp@127.0.0.1:8972, quic@127.0.0.1:1234
	ServiceAddress string
	// etcd addresses
	EtcdServers []string
	// base path for rpcx server, for example com/example/rpcx
	BasePath string
	Metrics  metrics.Registry
	// Registered services
	Services []string

	UpdateInterval time.Duration

	Options *store.Config
	// contains filtered or unexported fields
}

EtcdV3RegisterPlugin implements etcd registry.

func (*EtcdV3RegisterPlugin) HandleConnAccept 

func (p *EtcdV3RegisterPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept handles connections from clients

func (*EtcdV3RegisterPlugin) PreCall 

func (p *EtcdV3RegisterPlugin) PreCall(_ context.Context, _, _ string, args interface{}) (interface{}, error)

PreCall handles rpc call from clients

func (*EtcdV3RegisterPlugin) Register 

func (p *EtcdV3RegisterPlugin) Register(name string, rcvr interface{}, metadata string) (err error)

Register handles registering event. this service is registered at BASE/serviceName/thisIpAddress node

func (*EtcdV3RegisterPlugin) RegisterFunction 

func (p *EtcdV3RegisterPlugin) RegisterFunction(serviceName, fname string, fn interface{}, metadata string) error

func (*EtcdV3RegisterPlugin) Start 

func (p *EtcdV3RegisterPlugin) Start() error

Start starts to connect etcd cluster

func (*EtcdV3RegisterPlugin) Stop 

func (p *EtcdV3RegisterPlugin) Stop() error

Stop unregister all services.

func (*EtcdV3RegisterPlugin) Unregister 

func (p *EtcdV3RegisterPlugin) Unregister(name string) (err error)

type MDNSRegisterPlugin 

type MDNSRegisterPlugin struct {
	// service address, for example, tcp@127.0.0.1:8972, quic@127.0.0.1:1234
	ServiceAddress string

	Metrics metrics.Registry
	// Registered services
	Services       []*serviceMeta
	UpdateInterval time.Duration
	// contains filtered or unexported fields
}

MDNSRegisterPlugin implements mdns/dns-sd registry.

func NewMDNSRegisterPlugin 

func NewMDNSRegisterPlugin(serviceAddress string, port int, m metrics.Registry, updateInterval time.Duration, domain string) *MDNSRegisterPlugin

NewMDNSRegisterPlugin return a new MDNSRegisterPlugin. If domain is empty, use "local." in default.

func (*MDNSRegisterPlugin) HandleConnAccept 

func (p *MDNSRegisterPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept handles connections from clients

func (*MDNSRegisterPlugin) PreCall 

func (p *MDNSRegisterPlugin) PreCall(_ context.Context, _, _ string, args interface{}) (interface{}, error)

PreCall handles rpc call from clients

func (*MDNSRegisterPlugin) Register 

func (p *MDNSRegisterPlugin) Register(name string, rcvr interface{}, metadata string) (err error)

Register handles registering event. this service is registered at BASE/serviceName/thisIpAddress node

func (*MDNSRegisterPlugin) RegisterFunction 

func (p *MDNSRegisterPlugin) RegisterFunction(serviceName, fname string, fn interface{}, metadata string) error

func (*MDNSRegisterPlugin) Start 

func (p *MDNSRegisterPlugin) Start() error

Start starts to connect etcd cluster

func (*MDNSRegisterPlugin) Stop 

func (p *MDNSRegisterPlugin) Stop() error

Stop unregister all services.

func (*MDNSRegisterPlugin) Unregister 

func (p *MDNSRegisterPlugin) Unregister(name string) (err error)

type MetricsPlugin 

type MetricsPlugin struct {
	Registry metrics.Registry
	Prefix   string
}

MetricsPlugin collects metrics of a rpc server. You can report metrics to log, syslog, Graphite, InfluxDB or others to display them in Dashboard such as grafana, Graphite.

func NewMetricsPlugin 

func NewMetricsPlugin(registry metrics.Registry) *MetricsPlugin

NewMetricsPlugin creates a new MetricsPlugirn

func (*MetricsPlugin) Exp 

func (p *MetricsPlugin) Exp()

Exp uses the same mechanism as the official expvar but exposed under /debug/metrics, which shows a json representation of all your usual expvars as well as all your go-metrics.

func (*MetricsPlugin) Graphite 

func (p *MetricsPlugin) Graphite(freq time.Duration, prefix string, addr *net.TCPAddr)

Graphite reports metrics into graphite. 

	addr, _ := net.ResolveTCPAddr("tcp", "127.0.0.1:2003")
 p.Graphite(10e9, "metrics", addr)

func (*MetricsPlugin) HandleConnAccept 

func (p *MetricsPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept handles connections from clients

func (*MetricsPlugin) InfluxDB 

func (p *MetricsPlugin) InfluxDB(freq time.Duration, url, database, username, password string)

InfluxDB reports metrics into influxdb. 

p.InfluxDB(10e9, "http://127.0.0.1:8086","metrics", "test","test"})

func (*MetricsPlugin) InfluxDBWithTags 

func (p *MetricsPlugin) InfluxDBWithTags(freq time.Duration, url, database, username, password string, tags map[string]string)

InfluxDBWithTags reports metrics into influxdb with tags. you can set node info into tags. 

p.InfluxDBWithTags(10e9, "http://127.0.0.1:8086","metrics", "test","test", map[string]string{"host":"127.0.0.1"})

func (*MetricsPlugin) Log 

func (p *MetricsPlugin) Log(freq time.Duration, l metrics.Logger)

Log reports metrics into logs.

p.Log( 5 * time.Second, log.New(os.Stderr, "metrics: ", log.Lmicroseconds))

func (*MetricsPlugin) PostReadRequest 

func (p *MetricsPlugin) PostReadRequest(ctx context.Context, r *protocol.Message, e error) error

PostReadRequest counts read

func (*MetricsPlugin) PostWriteResponse 

func (p *MetricsPlugin) PostWriteResponse(ctx context.Context, req *protocol.Message, res *protocol.Message, e error) error

PostWriteResponse count write

func (*MetricsPlugin) PreReadRequest 

func (p *MetricsPlugin) PreReadRequest(ctx context.Context) error

PreReadRequest marks start time of calling service

func (*MetricsPlugin) Register 

func (p *MetricsPlugin) Register(name string, rcvr interface{}, metadata string) error

Register handles registering event.

type NacosRegisterPlugin 

type NacosRegisterPlugin struct {
	// service address, for example, tcp@127.0.0.1:8972, quic@127.0.0.1:1234
	ServiceAddress string
	// nacos client config
	ClientConfig constant.ClientConfig
	// nacos server config
	ServerConfig []constant.ServerConfig
	Cluster      string
	Weight       float64

	// Registered services
	Services []string
	// contains filtered or unexported fields
}

NacosRegisterPlugin implements consul registry.

func (*NacosRegisterPlugin) Register 

func (p *NacosRegisterPlugin) Register(name string, rcvr interface{}, metadata string) (err error)

Register handles registering event. this service is registered at BASE/serviceName/thisIpAddress node

func (*NacosRegisterPlugin) RegisterFunction 

func (p *NacosRegisterPlugin) RegisterFunction(serviceName, fname string, fn interface{}, metadata string) error

func (*NacosRegisterPlugin) Start 

func (p *NacosRegisterPlugin) Start() error

Start starts to connect consul cluster

func (*NacosRegisterPlugin) Stop 

func (p *NacosRegisterPlugin) Stop() error

Stop unregister all services.

func (*NacosRegisterPlugin) Unregister 

func (p *NacosRegisterPlugin) Unregister(name string) (err error)

type OpenCensusPlugin 

type OpenCensusPlugin struct{}

func (OpenCensusPlugin) PostConnAccept 

func (p OpenCensusPlugin) PostConnAccept(conn net.Conn) (net.Conn, bool)

func (OpenCensusPlugin) PostWriteResponse 

func (p OpenCensusPlugin) PostWriteResponse(ctx context.Context, req *protocol.Message, res *protocol.Message, err error) error

func (OpenCensusPlugin) PreHandleRequest 

func (p OpenCensusPlugin) PreHandleRequest(ctx context.Context, r *protocol.Message) error

func (OpenCensusPlugin) Register 

func (p OpenCensusPlugin) Register(name string, rcvr interface{}, metadata string) error

func (OpenCensusPlugin) RegisterFunction 

func (p OpenCensusPlugin) RegisterFunction(serviceName, fname string, fn interface{}, metadata string) error

type OpenTracingPlugin 

type OpenTracingPlugin struct{}

func (OpenTracingPlugin) PostConnAccept 

func (p OpenTracingPlugin) PostConnAccept(conn net.Conn) (net.Conn, bool)

func (OpenTracingPlugin) PostWriteResponse 

func (p OpenTracingPlugin) PostWriteResponse(ctx context.Context, req *protocol.Message, res *protocol.Message, err error) error

func (OpenTracingPlugin) PreHandleRequest 

func (p OpenTracingPlugin) PreHandleRequest(ctx context.Context, r *protocol.Message) error

func (OpenTracingPlugin) Register 

func (p OpenTracingPlugin) Register(name string, rcvr interface{}, metadata string) error

func (OpenTracingPlugin) RegisterFunction 

func (p OpenTracingPlugin) RegisterFunction(serviceName, fname string, fn interface{}, metadata string) error

type RateLimitingPlugin 

type RateLimitingPlugin struct {
	FillInterval time.Duration
	Capacity     int64
	// contains filtered or unexported fields
}

RateLimitingPlugin can limit connecting per unit time

func NewRateLimitingPlugin 

func NewRateLimitingPlugin(fillInterval time.Duration, capacity int64) *RateLimitingPlugin

NewRateLimitingPlugin creates a new RateLimitingPlugin

func (*RateLimitingPlugin) HandleConnAccept 

func (plugin *RateLimitingPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept can limit connecting rate

type RedisRegisterPlugin 

type RedisRegisterPlugin struct {
	// service address, for example, tcp@127.0.0.1:8972, quic@127.0.0.1:1234
	ServiceAddress string
	// redis addresses
	RedisServers []string
	// base path for rpcx server, for example com/example/rpcx
	BasePath string
	Metrics  metrics.Registry
	// Registered services
	Services []string

	UpdateInterval time.Duration

	Options *store.Config
	// contains filtered or unexported fields
}

RedisRegisterPlugin implements redis registry.

func (*RedisRegisterPlugin) HandleConnAccept 

func (p *RedisRegisterPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept handles connections from clients

func (*RedisRegisterPlugin) PreCall 

func (p *RedisRegisterPlugin) PreCall(_ context.Context, _, _ string, args interface{}) (interface{}, error)

PreCall handles rpc call from clients

func (*RedisRegisterPlugin) Register 

func (p *RedisRegisterPlugin) Register(name string, rcvr interface{}, metadata string) (err error)

Register handles registering event. this service is registered at BASE/serviceName/thisIpAddress node

func (*RedisRegisterPlugin) Start 

func (p *RedisRegisterPlugin) Start() error

Start starts to connect redis cluster

func (*RedisRegisterPlugin) Stop 

func (p *RedisRegisterPlugin) Stop() error

Stop unregister all services.

func (*RedisRegisterPlugin) Unregister 

func (p *RedisRegisterPlugin) Unregister(name string) (err error)

type ReqRateLimitingPlugin 

type ReqRateLimitingPlugin struct {
	FillInterval time.Duration
	Capacity     int64
	// contains filtered or unexported fields
}

ReqRateLimitingPlugin can limit requests per unit time

func NewReqRateLimitingPlugin 

func NewReqRateLimitingPlugin(fillInterval time.Duration, capacity int64, block bool) *ReqRateLimitingPlugin

NewReqRateLimitingPlugin creates a new RateLimitingPlugin

func (*ReqRateLimitingPlugin) PreReadRequest 

func (plugin *ReqRateLimitingPlugin) PreReadRequest(ctx context.Context) error

PreReadRequest can limit request processing.

type TeeConnPlugin 

type TeeConnPlugin struct {
	// contains filtered or unexported fields
}

TeeConnPlugin is a plugin that copy requests from clients and send to a io.Writer.

func NewTeeConnPlugin 

func NewTeeConnPlugin(w io.Writer) *TeeConnPlugin

func (*TeeConnPlugin) HandleConnAccept 

func (plugin *TeeConnPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept check ip.

func (*TeeConnPlugin) Update 

func (plugin *TeeConnPlugin) Update(w io.Writer)

Update can start a stream copy by setting a non-nil w. If you set a nil w, it doesn't copy stream.

type WhitelistPlugin 

type WhitelistPlugin struct {
	Whitelist     map[string]bool
	WhitelistMask []*net.IPNet // net.ParseCIDR("172.17.0.0/16") to get *net.IPNet
}

WhitelistPlugin is a plugin that control only ip addresses in whitelist can access services.

func (*WhitelistPlugin) HandleConnAccept 

func (plugin *WhitelistPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept check ip.

type ZooKeeperRegisterPlugin 

type ZooKeeperRegisterPlugin struct {
	// service address, for example, tcp@127.0.0.1:8972, quic@127.0.0.1:1234
	ServiceAddress string
	// zookeeper addresses
	ZooKeeperServers []string
	// base path for rpcx server, for example com/example/rpcx
	BasePath string
	Metrics  metrics.Registry
	// Registered services
	Services []string

	UpdateInterval time.Duration

	Options *store.Config
	// contains filtered or unexported fields
}

ZooKeeperRegisterPlugin implements zookeeper registry.

func (*ZooKeeperRegisterPlugin) HandleConnAccept 

func (p *ZooKeeperRegisterPlugin) HandleConnAccept(conn net.Conn) (net.Conn, bool)

HandleConnAccept handles connections from clients

func (*ZooKeeperRegisterPlugin) PreCall 

func (p *ZooKeeperRegisterPlugin) PreCall(_ context.Context, _, _ string, args interface{}) (interface{}, error)

PreCall handles rpc call from clients

func (*ZooKeeperRegisterPlugin) Register 

func (p *ZooKeeperRegisterPlugin) Register(name string, rcvr interface{}, metadata string) (err error)

Register handles registering event. this service is registered at BASE/serviceName/thisIpAddress node

func (*ZooKeeperRegisterPlugin) RegisterFunction 

func (p *ZooKeeperRegisterPlugin) RegisterFunction(serviceName, fname string, fn interface{}, metadata string) error

func (*ZooKeeperRegisterPlugin) Start 

func (p *ZooKeeperRegisterPlugin) Start() error

Start starts to connect zookeeper cluster

func (*ZooKeeperRegisterPlugin) Stop 

func (p *ZooKeeperRegisterPlugin) Stop() error

Stop unregister all services.

func (*ZooKeeperRegisterPlugin) Unregister 

func (p *ZooKeeperRegisterPlugin) Unregister(name string) (err error)

Source Files

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