func startQueryport(laddr string, callb qp.RequestHandler) *qp.Server {
s, err := qp.NewServer(laddr, callb, c.SystemConfig.Clone())
if err != nil {
log.Fatal(err)
}
return s
}
func doBenchmark(cluster, addr string) {
qconf := c.SystemConfig.SectionConfig("indexer.queryport.", true)
s, err := queryport.NewServer(addr, serverCallb, qconf)
if err != nil {
log.Fatal(err)
}
loopback(cluster, addr, 1)
loopback(cluster, addr, 2)
loopback(cluster, addr, 4)
loopback(cluster, addr, 8)
loopback(cluster, addr, 16)
s.Close()
}
// NewScanCoordinator returns an instance of scanCoordinator or err message
// It listens on supvCmdch for command and every command is followed
// by a synchronous response on the supvCmdch.
// Any async message to supervisor is sent to supvMsgch.
// If supvCmdch get closed, ScanCoordinator will shut itself down.
func NewScanCoordinator(supvCmdch MsgChannel, supvMsgch MsgChannel,
config common.Config, snapshotNotifych chan IndexSnapshot) (ScanCoordinator, Message) {
var err error
s := &scanCoordinator{
supvCmdch: supvCmdch,
supvMsgch: supvMsgch,
lastSnapshot: make(map[common.IndexInstId]IndexSnapshot),
snapshotNotifych: snapshotNotifych,
logPrefix: "ScanCoordinator",
reqCounter: platform.NewAlignedUint64(0),
}
s.config.Store(config)
addr := net.JoinHostPort("", config["scanPort"].String())
queryportCfg := config.SectionConfig("queryport.", true)
s.serv, err = queryport.NewServer(addr, s.serverCallback, queryportCfg)
if err != nil {
errMsg := &MsgError{err: Error{code: ERROR_SCAN_COORD_QUERYPORT_FAIL,
severity: FATAL,
category: SCAN_COORD,
cause: err,
},
}
return nil, errMsg
}
// main loop
go s.run()
go s.listenSnapshot()
return s, &MsgSuccess{}
}
