66 lines
1.9 KiB
Go
66 lines
1.9 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package mocks
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import (
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"context"
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"github.com/zeebo/errs"
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"storj.io/storj/pkg/pb"
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"storj.io/storj/pkg/storj"
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)
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// Overlay is a mocked overlay implementation
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type Overlay struct {
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nodes map[storj.NodeID]*pb.Node
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}
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// NewOverlay returns a newly initialized mock overlal
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func NewOverlay(nodes []*pb.Node) *Overlay {
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rv := &Overlay{nodes: map[storj.NodeID]*pb.Node{}}
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for _, node := range nodes {
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rv.nodes[node.Id] = node
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}
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return rv
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}
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// FindStorageNodes is the mock implementation
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func (mo *Overlay) FindStorageNodes(ctx context.Context, req *pb.FindStorageNodesRequest) (resp *pb.FindStorageNodesResponse, err error) {
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nodes := make([]*pb.Node, 0, len(mo.nodes))
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for _, node := range mo.nodes {
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nodes = append(nodes, node)
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}
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if int64(len(nodes)) < req.Opts.GetAmount() {
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return nil, errs.New("not enough storage nodes exist")
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}
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nodes = nodes[:req.Opts.GetAmount()]
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return &pb.FindStorageNodesResponse{Nodes: nodes}, nil
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}
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// Lookup finds a single storage node based on the request
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func (mo *Overlay) Lookup(ctx context.Context, req *pb.LookupRequest) (
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*pb.LookupResponse, error) {
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return &pb.LookupResponse{Node: mo.nodes[req.NodeId]}, nil
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}
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//BulkLookup finds multiple storage nodes based on the requests
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func (mo *Overlay) BulkLookup(ctx context.Context, reqs *pb.LookupRequests) (
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*pb.LookupResponses, error) {
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var responses []*pb.LookupResponse
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for _, r := range reqs.LookupRequest {
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// NOTE (Dylan): tests did not catch missing node case, need updating
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n := mo.nodes[r.NodeId]
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resp := &pb.LookupResponse{Node: n}
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responses = append(responses, resp)
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}
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return &pb.LookupResponses{LookupResponse: responses}, nil
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}
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// Config specifies static nodes for mock overlay
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type Config struct {
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Nodes string `help:"a comma-separated list of <node-id>:<ip>:<port>" default:""`
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}
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