aboutsummaryrefslogtreecommitdiff
path: root/weed/command/volume.go
diff options
context:
space:
mode:
authorGuo Lei <snipergg@163.com>2022-11-14 16:19:27 +0800
committerGitHub <noreply@github.com>2022-11-14 00:19:27 -0800
commit5b905fb2b74049437fcd939c0304a7e34d051234 (patch)
tree2c654eb74ee30f5c9e20a6c26de4ede1d04543d9 /weed/command/volume.go
parentd90aa31d5f5b846c13bbeabfbd7d89260c21020c (diff)
downloadseaweedfs-5b905fb2b74049437fcd939c0304a7e34d051234.tar.xz
seaweedfs-5b905fb2b74049437fcd939c0304a7e34d051234.zip
Lazy loading (#3958)
* types packages is imported more than onece * lazy-loading * fix bugs * fix bugs * fix unit tests * fix test error * rename function * unload ldb after initial startup * Don't load ldb when starting volume server if ldbtimeout is set. * remove uncessary unloadldb * Update weed/command/server.go Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com> * Update weed/command/volume.go Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com> Co-authored-by: guol-fnst <goul-fnst@fujitsu.com> Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
Diffstat (limited to 'weed/command/volume.go')
-rw-r--r--weed/command/volume.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/weed/command/volume.go b/weed/command/volume.go
index e0bc8b8fe..30337a62a 100644
--- a/weed/command/volume.go
+++ b/weed/command/volume.go
@@ -68,6 +68,7 @@ type VolumeServerOptions struct {
inflightUploadDataTimeout *time.Duration
hasSlowRead *bool
readBufferSizeMB *int
+ ldbTimeout *int64
}
func init() {
@@ -92,6 +93,7 @@ func init() {
v.memProfile = cmdVolume.Flag.String("memprofile", "", "memory profile output file")
v.compactionMBPerSecond = cmdVolume.Flag.Int("compactionMBps", 0, "limit background compaction or copying speed in mega bytes per second")
v.fileSizeLimitMB = cmdVolume.Flag.Int("fileSizeLimitMB", 256, "limit file size to avoid out of memory")
+ v.ldbTimeout = cmdVolume.Flag.Int64("index.leveldbTimeout", 0, "alive time for leveldb (default to 0). If leveldb of volume is not accessed in ldbTimeout hours, it will be off loaded to reduce opened files and memory consumption.")
v.concurrentUploadLimitMB = cmdVolume.Flag.Int("concurrentUploadLimitMB", 256, "limit total concurrent upload size")
v.concurrentDownloadLimitMB = cmdVolume.Flag.Int("concurrentDownloadLimitMB", 256, "limit total concurrent download size")
v.pprof = cmdVolume.Flag.Bool("pprof", false, "enable pprof http handlers. precludes --memprofile and --cpuprofile")
@@ -249,6 +251,7 @@ func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, v
*v.inflightUploadDataTimeout,
*v.hasSlowRead,
*v.readBufferSizeMB,
+ *v.ldbTimeout,
)
// starting grpc server
grpcS := v.startGrpcService(volumeServer)