mirror of https://github.com/status-im/consul.git
59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package rpcclient
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import (
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"context"
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"github.com/hashicorp/consul/agent/cache"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/agent/submatview"
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"github.com/hashicorp/go-hclog"
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"google.golang.org/grpc"
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)
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// NetRPC reprents an interface for making RPC requests
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type NetRPC interface {
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RPC(ctx context.Context, method string, args interface{}, reply interface{}) error
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}
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// CacheGetter represents an interface for interacting with the cache
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type CacheGetter interface {
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Get(ctx context.Context, t string, r cache.Request) (interface{}, cache.ResultMeta, error)
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NotifyCallback(ctx context.Context, t string, r cache.Request, cID string, cb cache.Callback) error
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}
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// MaterializedViewStore represents an interface for interacting with the material view store
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type MaterializedViewStore interface {
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Get(ctx context.Context, req submatview.Request) (submatview.Result, error)
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NotifyCallback(ctx context.Context, req submatview.Request, cID string, cb cache.Callback) error
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}
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// MaterializerDeps include the dependencies for the materializer
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type MaterializerDeps struct {
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Conn *grpc.ClientConn
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Logger hclog.Logger
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}
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// Client represents a rpc client, a new Client is created in each sub-package
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// embedding this object. Methods are therefore implemented in the subpackages
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// as well.
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type Client struct {
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NetRPC NetRPC
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Cache CacheGetter
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ViewStore MaterializedViewStore
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MaterializerDeps MaterializerDeps
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CacheName string
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UseStreamingBackend bool
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QueryOptionDefaults func(options *structs.QueryOptions)
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}
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// Close any underlying connections used by the client.
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func (c *Client) Close() error {
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if c == nil {
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return nil
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}
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return c.MaterializerDeps.Conn.Close()
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}
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