etcd

package
v1.4.8 Latest Latest
Warning

This package is not in the latest version of its module.

 Go to latest Published: Mar 22, 2021 License: Apache-2.0 Imports: 20 Imported by: 0

Documentation

Overview

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License.

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License.

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License.

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License.

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License.

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License.

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License.

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License.

* Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License.

Index

Constants

View Source 
const (
	// force re-list
	DefaultForceListInterval = 4
	DefaultMetricsInterval   = 30 * time.Second
)

Variables

This section is empty.

Functions

func FromEtcdKeyValue 

func FromEtcdKeyValue(dist *discovery.KeyValue, src *mvccpb.KeyValue, parser proto.Parser) (err error)

func InitConfigs 

func InitConfigs()

func NewRepository 

func NewRepository() mgr.Instance

func ReportCacheSize 

func ReportCacheSize(resource, t string, s int)

Types

type Adaptor 

type Adaptor struct {
	discovery.Cacher
	discovery.Indexer
}

Adaptor implements discovery.Adaptor. Adaptor does service discovery with etcd as it's registry.

func NewEtcdAdaptor 

func NewEtcdAdaptor(name string, cfg *discovery.Config) *Adaptor

func (*Adaptor) Ready 

func (se *Adaptor) Ready() <-chan struct{}

func (*Adaptor) Run 

func (se *Adaptor) Run()

func (*Adaptor) Stop 

func (se *Adaptor) Stop()

type CacheIndexer 

type CacheIndexer struct {
	*Indexer
	*discovery.CacheIndexer
}

CacheIndexer implements discovery.Indexer. CacheIndexer searches data from etcd cache(firstly) and etcd server(secondly).

func NewCacheIndexer 

func NewCacheIndexer(cfg *discovery.Config, cache discovery.Cache) *CacheIndexer

func (*CacheIndexer) Creditable 

func (i *CacheIndexer) Creditable() bool

Creditable implements discovery.Indexer.Creditable.

func (*CacheIndexer) Search 

func (i *CacheIndexer) Search(ctx context.Context, opts ...registry.PluginOpOption) (*discovery.Response, error)

type Indexer 

type Indexer struct {
	Client registry.Registry
	Parser proto.Parser
	Root   string
}

Indexer implements discovery.Indexer. Indexer searches data from etcd server.

func NewEtcdIndexer 

func NewEtcdIndexer(root string, p proto.Parser) (indexer *Indexer)

func (*Indexer) CheckPrefix 

func (i *Indexer) CheckPrefix(key string) error

func (*Indexer) Creditable 

func (i *Indexer) Creditable() bool

Creditable implements discovery.Indexer.Creditable.

func (*Indexer) Search 

func (i *Indexer) Search(ctx context.Context, opts ...registry.PluginOpOption) (r *discovery.Response, err error)

type KvCacher 

type KvCacher struct {
	Cfg *discovery.Config
	// contains filtered or unexported fields
}

KvCacher implements discovery.Cacher. KvCacher manages etcd cache. To update cache, KvCacher watch etcd event and pull data periodly from etcd. When the cache data changes, KvCacher creates events and notifies it's subscribers. Use Cfg to set it's behaviors.

func NewKvCacher 

func NewKvCacher(cfg *discovery.Config, cache discovery.Cache) *KvCacher

func (*KvCacher) Cache 

func (c *KvCacher) Cache() discovery.CacheReader

func (*KvCacher) Config 

func (c *KvCacher) Config() *discovery.Config

func (*KvCacher) IsReady 

func (c *KvCacher) IsReady() bool

func (*KvCacher) ListAndWatch 

func (c *KvCacher) ListAndWatch(ctx context.Context) error

func (*KvCacher) Ready 

func (c *KvCacher) Ready() <-chan struct{}

func (*KvCacher) Run 

func (c *KvCacher) Run()

func (*KvCacher) Stop 

func (c *KvCacher) Stop()

type ListWatch 

type ListWatch interface {
	List(op ListWatchConfig) (*registry.PluginResponse, error)
	// not support new multiple watchers
	Watch(op ListWatchConfig) Watcher
	//
	DoWatch(ctx context.Context, f func(*registry.PluginResponse)) error
	Revision() int64
}

type ListWatchConfig 

type ListWatchConfig struct {
	Timeout time.Duration
	Context context.Context
}

func (*ListWatchConfig) String 

func (lo *ListWatchConfig) String() string

type Repository 

type Repository struct {
}

func (*Repository) New 

func (r *Repository) New(t discovery.Type, cfg *discovery.Config) discovery.Adaptor

type Watcher 

type Watcher interface {
	EventBus() <-chan *registry.PluginResponse
	Stop()
}

Source Files

View all Source files

Jump to

Keyboard shortcuts

? : This menu
/ : Search site
f or F : Jump to
y or Y : Canonical URL
go.dev uses cookies from Google to deliver and enhance the quality of its services and to analyze traffic. Learn more.