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server+lncfg: make max in-mem tasks configurable

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Add a `MaxTasksInMemQueue` field to the `WtClient` config so that users
can change the default if they please.
This commit is contained in:
Elle Mouton
2023-05-10 10:37:39 +02:00
parent 56cd825695
commit 1cdf15a39b
3 changed files with 15 additions and 2 deletions
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4
lncfg/wtclient.go
View File

@@ -23,6 +23,10 @@ type WtClient struct {
// before sending the DeleteSession message to the tower server. // before sending the DeleteSession message to the tower server.
SessionCloseRange uint32 `long:"session-close-range" description:"The range over which to choose a random number of blocks to wait after the last channel of a session is closed before sending the DeleteSession message to the tower server. Set to 1 for no delay."` SessionCloseRange uint32 `long:"session-close-range" description:"The range over which to choose a random number of blocks to wait after the last channel of a session is closed before sending the DeleteSession message to the tower server. Set to 1 for no delay."`
// MaxTasksInMemQueue is the maximum number of back-up tasks that should
// be queued in memory before overflowing to disk.
MaxTasksInMemQueue uint64 `long:"max-tasks-in-mem-queue" description:"The maximum number of updates that should be queued in memory before overflowing to disk."`
// MaxUpdates is the maximum number of updates to be backed up in a // MaxUpdates is the maximum number of updates to be backed up in a
// single tower sessions. // single tower sessions.
MaxUpdates uint16 `long:"max-updates" description:"The maximum number of updates to be backed up in a single session."` MaxUpdates uint16 `long:"max-updates" description:"The maximum number of updates to be backed up in a single session."`

4
sample-lnd.conf
View File

@@ -1007,6 +1007,10 @@ litecoin.node=ltcd
; The maximum number of updates to include in a tower session. ; The maximum number of updates to include in a tower session.
; wtclient.max-updates=1024 ; wtclient.max-updates=1024
; The maximum number of back-up tasks that should be queued in memory before
; overflowing to disk.
; wtclient.max-tasks-in-mem-queue=2000
[healthcheck] [healthcheck]
; The number of times we should attempt to query our chain backend before ; The number of times we should attempt to query our chain backend before

9
server.go
View File

@@ -1516,6 +1516,11 @@ func newServer(cfg *Config, listenAddrs []net.Addr,
sessionCloseRange = cfg.WtClient.SessionCloseRange sessionCloseRange = cfg.WtClient.SessionCloseRange
} }
maxTasksInMemQueue := uint64(wtclient.DefaultMaxTasksInMemQueue)
if cfg.WtClient.MaxTasksInMemQueue != 0 {
maxTasksInMemQueue = cfg.WtClient.MaxTasksInMemQueue
}
if err := policy.Validate(); err != nil { if err := policy.Validate(); err != nil {
return nil, err return nil, err
} }
@@ -1579,7 +1584,7 @@ func newServer(cfg *Config, listenAddrs []net.Addr,
MinBackoff: 10 * time.Second, MinBackoff: 10 * time.Second,
MaxBackoff: 5 * time.Minute, MaxBackoff: 5 * time.Minute,
ForceQuitDelay: wtclient.DefaultForceQuitDelay, ForceQuitDelay: wtclient.DefaultForceQuitDelay,
MaxTasksInMemQueue: wtclient.DefaultMaxTasksInMemQueue, MaxTasksInMemQueue: maxTasksInMemQueue,
}) })
if err != nil { if err != nil {
return nil, err return nil, err
@@ -1613,7 +1618,7 @@ func newServer(cfg *Config, listenAddrs []net.Addr,
MinBackoff: 10 * time.Second, MinBackoff: 10 * time.Second,
MaxBackoff: 5 * time.Minute, MaxBackoff: 5 * time.Minute,
ForceQuitDelay: wtclient.DefaultForceQuitDelay, ForceQuitDelay: wtclient.DefaultForceQuitDelay,
MaxTasksInMemQueue: wtclient.DefaultMaxTasksInMemQueue, MaxTasksInMemQueue: maxTasksInMemQueue,
}) })
if err != nil { if err != nil {
return nil, err return nil, err