13725358077

Committed 07 Mar 2025 04:51PM UTC coverage: 58.224% (-10.4%) from 68.615%

Build # 13725358077

Build Type

Pull #9458

github

Committed by

web-flow

Commit Message

Merge bf4c6625f into ab2dc09eb

Pull Request Pull Request #9458: multi+server.go: add initial permissions for some peers

Run Details

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27466 existing lines in 443 files now uncovered.

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77.78

/channeldb/options.go

package channeldb

import (
        "github.com/lightningnetwork/lnd/clock"
)

const (
        // DefaultRejectCacheSize is the default number of rejectCacheEntries to
        // cache for use in the rejection cache of incoming gossip traffic. This
        // produces a cache size of around 1MB.
        DefaultRejectCacheSize = 50000

        // DefaultChannelCacheSize is the default number of ChannelEdges cached
        // in order to reply to gossip queries. This produces a cache size of
        // around 40MB.
        DefaultChannelCacheSize = 20000

        // DefaultPreAllocCacheNumNodes is the default number of channels we
        // assume for mainnet for pre-allocating the graph cache. As of
        // September 2021, there currently are 14k nodes in a strictly pruned
        // graph, so we choose a number that is slightly higher.
        DefaultPreAllocCacheNumNodes = 15000
)

// OptionalMiragtionConfig defines the flags used to signal whether a
// particular migration needs to be applied.
type OptionalMiragtionConfig struct {
        // PruneRevocationLog specifies that the revocation log migration needs
        // to be applied.
        PruneRevocationLog bool
}

// Options holds parameters for tuning and customizing a channeldb.DB.
type Options struct {
        OptionalMiragtionConfig

        // NoMigration specifies that underlying backend was opened in read-only
        // mode and migrations shouldn't be performed. This can be useful for
        // applications that use the channeldb package as a library.
        NoMigration bool

        // NoRevLogAmtData when set to true, indicates that amount data should
        // not be stored in the revocation log.
        NoRevLogAmtData bool

        // clock is the time source used by the database.
        clock clock.Clock

        // dryRun will fail to commit a successful migration when opening the
        // database if set to true.
        dryRun bool

        // keepFailedPaymentAttempts determines whether failed htlc attempts
        // are kept on disk or removed to save space.
        keepFailedPaymentAttempts bool

        // storeFinalHtlcResolutions determines whether to persistently store
        // the final resolution of incoming htlcs.
        storeFinalHtlcResolutions bool
}

// DefaultOptions returns an Options populated with default values.
func DefaultOptions() Options {
        return Options{
                OptionalMiragtionConfig: OptionalMiragtionConfig{},
                NoMigration:             false,
                clock:                   clock.NewDefaultClock(),
        }
}

// OptionModifier is a function signature for modifying the default Options.
type OptionModifier func(*Options)

// OptionNoRevLogAmtData sets the NoRevLogAmtData option to the given value. If
// it is set to true then amount data will not be stored in the revocation log.
func OptionNoRevLogAmtData(noAmtData bool) OptionModifier {
        return func(o *Options) {
                o.NoRevLogAmtData = noAmtData
        }
}

// OptionNoMigration allows the database to be opened in read only mode by
// disabling migrations.
func OptionNoMigration(b bool) OptionModifier {
        return func(o *Options) {
                o.NoMigration = b
        }
}

// OptionClock sets a non-default clock dependency.
func OptionClock(clock clock.Clock) OptionModifier {
        return func(o *Options) {
                o.clock = clock
        }
}

// OptionDryRunMigration controls whether or not to intentionally fail to commit a
// successful migration that occurs when opening the database.
func OptionDryRunMigration(dryRun bool) OptionModifier {
        return func(o *Options) {
                o.dryRun = dryRun
        }
}

// OptionKeepFailedPaymentAttempts controls whether failed payment attempts are
// kept on disk after a payment settles.
func OptionKeepFailedPaymentAttempts(keepFailedPaymentAttempts bool) OptionModifier {
        return func(o *Options) {
                o.keepFailedPaymentAttempts = keepFailedPaymentAttempts
        }
}

// OptionStoreFinalHtlcResolutions controls whether to persistently store the
// final resolution of incoming htlcs.
func OptionStoreFinalHtlcResolutions(
        storeFinalHtlcResolutions bool) OptionModifier {

        return func(o *Options) {
                o.storeFinalHtlcResolutions = storeFinalHtlcResolutions
        }
}

// OptionPruneRevocationLog specifies whether the migration for pruning
// revocation logs needs to be applied or not.
func OptionPruneRevocationLog(prune bool) OptionModifier {
        return func(o *Options) {
                o.OptionalMiragtionConfig.PruneRevocationLog = prune
        }
}

1	package channeldb
2
3	import (
4	"github.com/lightningnetwork/lnd/clock"
5	)
6
7	const (
8	// DefaultRejectCacheSize is the default number of rejectCacheEntries to
9	// cache for use in the rejection cache of incoming gossip traffic. This
10	// produces a cache size of around 1MB.
11	DefaultRejectCacheSize = 50000
12
13	// DefaultChannelCacheSize is the default number of ChannelEdges cached
14	// in order to reply to gossip queries. This produces a cache size of
15	// around 40MB.
16	DefaultChannelCacheSize = 20000
17
18	// DefaultPreAllocCacheNumNodes is the default number of channels we
19	// assume for mainnet for pre-allocating the graph cache. As of
20	// September 2021, there currently are 14k nodes in a strictly pruned
21	// graph, so we choose a number that is slightly higher.
22	DefaultPreAllocCacheNumNodes = 15000
23	)
24
25	// OptionalMiragtionConfig defines the flags used to signal whether a
26	// particular migration needs to be applied.
27	type OptionalMiragtionConfig struct {
28	// PruneRevocationLog specifies that the revocation log migration needs
29	// to be applied.
30	PruneRevocationLog bool
31	}
32
33	// Options holds parameters for tuning and customizing a channeldb.DB.
34	type Options struct {
35	OptionalMiragtionConfig
36
37	// NoMigration specifies that underlying backend was opened in read-only
38	// mode and migrations shouldn't be performed. This can be useful for
39	// applications that use the channeldb package as a library.
40	NoMigration bool
41
42	// NoRevLogAmtData when set to true, indicates that amount data should
43	// not be stored in the revocation log.
44	NoRevLogAmtData bool
45
46	// clock is the time source used by the database.
47	clock clock.Clock
48
49	// dryRun will fail to commit a successful migration when opening the
50	// database if set to true.
51	dryRun bool
52
53	// keepFailedPaymentAttempts determines whether failed htlc attempts
54	// are kept on disk or removed to save space.
55	keepFailedPaymentAttempts bool
56
57	// storeFinalHtlcResolutions determines whether to persistently store
58	// the final resolution of incoming htlcs.
59	storeFinalHtlcResolutions bool
60	}
61
62	// DefaultOptions returns an Options populated with default values.
63	func DefaultOptions() Options {	3✔
64	return Options{	3✔
65	OptionalMiragtionConfig: OptionalMiragtionConfig{},	3✔
66	NoMigration: false,	3✔
67	clock: clock.NewDefaultClock(),	3✔
68	}	3✔
69	}	3✔
70
71	// OptionModifier is a function signature for modifying the default Options.
72	type OptionModifier func(*Options)
73
74	// OptionNoRevLogAmtData sets the NoRevLogAmtData option to the given value. If
75	// it is set to true then amount data will not be stored in the revocation log.
76	func OptionNoRevLogAmtData(noAmtData bool) OptionModifier {	3✔
77	return func(o *Options) {	6✔
78	o.NoRevLogAmtData = noAmtData	3✔
79	}	3✔
80	}
81
82	// OptionNoMigration allows the database to be opened in read only mode by
83	// disabling migrations.
84	func OptionNoMigration(b bool) OptionModifier {	×
85	return func(o *Options) {	×
86	o.NoMigration = b	×
87	}	×
88	}
89
90	// OptionClock sets a non-default clock dependency.
UNCOV 91	func OptionClock(clock clock.Clock) OptionModifier {	×
UNCOV 92	return func(o *Options) {	×
UNCOV 93	o.clock = clock	×
UNCOV 94	}	×
95	}
96
97	// OptionDryRunMigration controls whether or not to intentionally fail to commit a
98	// successful migration that occurs when opening the database.
99	func OptionDryRunMigration(dryRun bool) OptionModifier {	3✔
100	return func(o *Options) {	6✔
101	o.dryRun = dryRun	3✔
102	}	3✔
103	}
104
105	// OptionKeepFailedPaymentAttempts controls whether failed payment attempts are
106	// kept on disk after a payment settles.
107	func OptionKeepFailedPaymentAttempts(keepFailedPaymentAttempts bool) OptionModifier {	3✔
108	return func(o *Options) {	6✔
109	o.keepFailedPaymentAttempts = keepFailedPaymentAttempts	3✔
110	}	3✔
111	}
112
113	// OptionStoreFinalHtlcResolutions controls whether to persistently store the
114	// final resolution of incoming htlcs.
115	func OptionStoreFinalHtlcResolutions(
116	storeFinalHtlcResolutions bool) OptionModifier {	3✔
117		3✔
118	return func(o *Options) {	6✔
119	o.storeFinalHtlcResolutions = storeFinalHtlcResolutions	3✔
120	}	3✔
121	}
122
123	// OptionPruneRevocationLog specifies whether the migration for pruning
124	// revocation logs needs to be applied or not.
125	func OptionPruneRevocationLog(prune bool) OptionModifier {	3✔
126	return func(o *Options) {	6✔
127	o.OptionalMiragtionConfig.PruneRevocationLog = prune	3✔
128	}	3✔
129	}

lightningnetwork / lnd / 13725358077

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