diff options
Diffstat (limited to 'server')
| -rw-r--r-- | server/mrt.go | 62 |
1 files changed, 47 insertions, 15 deletions
diff --git a/server/mrt.go b/server/mrt.go index 06537817..884f21ea 100644 --- a/server/mrt.go +++ b/server/mrt.go @@ -28,6 +28,11 @@ import ( "github.com/osrg/gobgp/table" ) +const ( + MIN_ROTATION_INTERVAL = 60 + MIN_DUMP_INTERVAL = 60 +) + type mrtWriter struct { dead chan struct{} s *BgpServer @@ -74,7 +79,7 @@ func (m *mrtWriter) loop() error { if m.rotationInterval != 0 { rotator.Stop() } - if m.dumpInterval == 0 { + if m.dumpInterval != 0 { dump.Stop() } w.Stop() @@ -197,13 +202,7 @@ func (m *mrtWriter) loop() error { w(b.Bytes()) } } - select { - case <-m.dead: - drain(nil) - return nil - case e := <-w.Event(): - drain(e) - case <-rotator.C: + rotate := func() { m.file.Close() file, err := mrtFileOpen(m.filename, m.rotationInterval) if err == nil { @@ -214,6 +213,23 @@ func (m *mrtWriter) loop() error { "Error": err, }).Warn("can't rotate MRT file") } + } + + select { + case <-m.dead: + drain(nil) + return nil + case e := <-w.Event(): + drain(e) + if m.dumpType == config.MRT_TYPE_TABLE && m.rotationInterval != 0 { + rotate() + } + case <-rotator.C: + if m.dumpType == config.MRT_TYPE_UPDATES { + rotate() + } else { + w.Generate(WATCH_EVENT_TYPE_TABLE) + } case <-dump.C: w.Generate(WATCH_EVENT_TYPE_TABLE) } @@ -291,21 +307,37 @@ func (m *mrtManager) enable(c *config.MrtConfig) error { } rInterval := c.RotationInterval - if rInterval != 0 && rInterval < 30 { - log.Info("minimum mrt dump interval is 30 seconds") - rInterval = 30 - } dInterval := c.DumpInterval + + setRotationMin := func() { + if rInterval < MIN_ROTATION_INTERVAL { + log.WithFields(log.Fields{ + "Topic": "MRT", + }).Info("minimum mrt rotation interval is %d seconds", MIN_ROTATION_INTERVAL) + rInterval = MIN_ROTATION_INTERVAL + } + } + if c.DumpType == config.MRT_TYPE_TABLE { - if dInterval < 60 { - log.Info("minimum mrt dump interval is 30 seconds") - dInterval = 60 + if rInterval == 0 { + if dInterval < MIN_DUMP_INTERVAL { + log.WithFields(log.Fields{ + "Topic": "MRT", + }).Info("minimum mrt dump interval is %d seconds", MIN_DUMP_INTERVAL) + dInterval = MIN_DUMP_INTERVAL + } + } else if dInterval == 0 { + setRotationMin() + } else { + return fmt.Errorf("can't specify both intervals in the table dump type") } } else if c.DumpType == config.MRT_TYPE_UPDATES { + // ignore the dump interval dInterval = 0 if len(c.TableName) > 0 { return fmt.Errorf("can't specify the table name with the update dump type") } + setRotationMin() } w, err := newMrtWriter(m.bgpServer, c.DumpType, c.FileName, c.TableName, rInterval, dInterval) |