aa3e183c2e
Adds check to see if storage nodes are eligible to initiate graceful exit, by checking their CreatedAt date and seeing if their "age" is greater than the new config value: NodeMinAgeInMonths The default for this value is 6 months for now. https://storjlabs.atlassian.net/browse/V3-3357 Change-Id: Ib807ab8987ddb5a38a27a83886490f73fe8c5816
42 lines
1.9 KiB
Go
42 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 gracefulexit
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import (
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"time"
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"github.com/zeebo/errs"
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"gopkg.in/spacemonkeygo/monkit.v2"
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)
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var (
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// Error is the default error class for graceful exit package.
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Error = errs.Class("gracefulexit")
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// ErrNodeNotFound is returned if a graceful exit entry for a node does not exist in database
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ErrNodeNotFound = errs.Class("graceful exit node not found")
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// ErrAboveOptimalThreshold is returned if a graceful exit entry for a node has more pieces than required.
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ErrAboveOptimalThreshold = errs.Class("pointer has more pieces than required")
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mon = monkit.Package()
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)
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// Config for the chore
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type Config struct {
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Enabled bool `help:"whether or not graceful exit is enabled on the satellite side." default:"true"`
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ChoreBatchSize int `help:"size of the buffer used to batch inserts into the transfer queue." default:"500"`
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ChoreInterval time.Duration `help:"how often to run the transfer queue chore." releaseDefault:"30s" devDefault:"10s"`
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EndpointBatchSize int `help:"size of the buffer used to batch transfer queue reads and sends to the storage node." default:"100"`
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MaxFailuresPerPiece int `help:"maximum number of transfer failures per piece." default:"3"`
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OverallMaxFailuresPercentage int `help:"maximum percentage of transfer failures per node." default:"10"`
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MaxInactiveTimeFrame time.Duration `help:"maximum inactive time frame of transfer activities per node." default:"168h"`
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RecvTimeout time.Duration `help:"the minimum duration for receiving a stream from a storage node before timing out" default:"10m"`
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MaxOrderLimitSendCount int `help:"maximum number of order limits a satellite sends to a node before marking piece transfer failed" default:"5"`
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NodeMinAgeInMonths int `help:"minimum age for a node on the network in order to initiate graceful exit" default:"6"`
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}
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