lnd.xprv/channeldb/migration_01_to_11/options.go
Yong 582b164c46
kvdb: add timeout options for bbolt (#4787)
* mod: bump btcwallet version to accept db timeout

* btcwallet: add DBTimeOut in config

* kvdb: add database timeout option for bbolt

This commit adds a DBTimeout option in bbolt config. The relevant
functions walletdb.Open/Create are updated to use this config. In
addition, the bolt compacter also applies the new timeout option.

* channeldb: add DBTimeout in db options

This commit adds the DBTimeout option for channeldb. A new unit
test file is created to test the default options. In addition,
the params used in kvdb.Create inside channeldb_test is updated
with a DefaultDBTimeout value.

* contractcourt+routing: use DBTimeout in kvdb

This commit touches multiple test files in contractcourt and routing.
The call of function kvdb.Create and kvdb.Open are now updated with
the new param DBTimeout, using the default value kvdb.DefaultDBTimeout.

* lncfg: add DBTimeout option in db config

The DBTimeout option is added to db config. A new unit test is
added to check the default DB config is created as expected.

* migration: add DBTimeout param in kvdb.Create/kvdb.Open

* keychain: update tests to use DBTimeout param

* htlcswitch+chainreg: add DBTimeout option

* macaroons: support DBTimeout config in creation

This commit adds the DBTimeout during the creation of macaroons.db.
The usage of kvdb.Create and kvdb.Open in its tests are updated with
a timeout value using kvdb.DefaultDBTimeout.

* walletunlocker: add dbTimeout option in UnlockerService

This commit adds a new param, dbTimeout, during the creation of
UnlockerService. This param is then passed to wallet.NewLoader
inside various service calls, specifying a timeout value to be
used when opening the bbolt. In addition, the macaroonService
is also called with this dbTimeout param.

* watchtower/wtdb: add dbTimeout param during creation

This commit adds the dbTimeout param for the creation of both
watchtower.db and wtclient.db.

* multi: add db timeout param for walletdb.Create

This commit adds the db timeout param for the function call
walletdb.Create. It touches only the test files found in chainntnfs,
lnwallet, and routing.

* lnd: pass DBTimeout config to relevant services

This commit enables lnd to pass the DBTimeout config to the following
services/config/functions,
  - chainControlConfig
  - walletunlocker
  - wallet.NewLoader
  - macaroons
  - watchtower
In addition, the usage of wallet.Create is updated too.

* sample-config: add dbtimeout option
2020-12-07 15:31:49 -08:00

53 lines
1.6 KiB
Go

package migration_01_to_11
import "time"
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
// DefaultDBTimeout specifies the default timeout value when opening
// the bbolt database.
DefaultDBTimeout = time.Second * 60
)
// Options holds parameters for tuning and customizing a channeldb.DB.
type Options struct {
// RejectCacheSize is the maximum number of rejectCacheEntries to hold
// in the rejection cache.
RejectCacheSize int
// ChannelCacheSize is the maximum number of ChannelEdges to hold in the
// channel cache.
ChannelCacheSize int
// NoFreelistSync, if true, prevents the database from syncing its
// freelist to disk, resulting in improved performance at the expense of
// increased startup time.
NoFreelistSync bool
// DBTimeout specifies the timeout value to use when opening the wallet
// database.
DBTimeout time.Duration
}
// DefaultOptions returns an Options populated with default values.
func DefaultOptions() Options {
return Options{
RejectCacheSize: DefaultRejectCacheSize,
ChannelCacheSize: DefaultChannelCacheSize,
NoFreelistSync: true,
DBTimeout: DefaultDBTimeout,
}
}
// OptionModifier is a function signature for modifying the default Options.
type OptionModifier func(*Options)