// Meter configures the database metrics collectors and
func (self *LDBDatabase) Meter(prefix string) {
// Initialize all the metrics collector at the requested prefix
self.getTimer = metrics.NewTimer(prefix + "user/gets")
self.putTimer = metrics.NewTimer(prefix + "user/puts")
self.delTimer = metrics.NewTimer(prefix + "user/dels")
self.missMeter = metrics.NewMeter(prefix + "user/misses")
self.readMeter = metrics.NewMeter(prefix + "user/reads")
self.writeMeter = metrics.NewMeter(prefix + "user/writes")
self.compTimeMeter = metrics.NewMeter(prefix + "compact/time")
self.compReadMeter = metrics.NewMeter(prefix + "compact/input")
self.compWriteMeter = metrics.NewMeter(prefix + "compact/output")
// Create a quit channel for the periodic collector and run it
self.quitLock.Lock()
self.quitChan = make(chan chan error)
self.quitLock.Unlock()
go self.meter(3 * time.Second)
}
"github.com/hashicorp/golang-lru"
"github.com/shiftcurrency/shift/common"
"github.com/shiftcurrency/shift/core/state"
"github.com/shiftcurrency/shift/core/types"
"github.com/shiftcurrency/shift/event"
"github.com/shiftcurrency/shift/logger"
"github.com/shiftcurrency/shift/logger/glog"
"github.com/shiftcurrency/shift/metrics"
"github.com/shiftcurrency/shift/pow"
)
var (
chainlogger = logger.NewLogger("CHAIN")
jsonlogger = logger.NewJsonLogger()
blockInsertTimer = metrics.NewTimer("chain/inserts")
ErrNoGenesis = errors.New("Genesis not found in chain")
)
const (
blockCacheLimit = 256
maxFutureBlocks = 256
maxTimeFutureBlocks = 30
checkpointLimit = 200
)
type ChainManager struct {
//eth EthManager
chainDb common.Database
sqlDB types.SQLDatabase
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// Contains the metrics collected by the fetcher.
package fetcher
import (
"github.com/shiftcurrency/shift/metrics"
)
var (
announceMeter = metrics.NewMeter("eth/sync/RemoteAnnounces")
announceTimer = metrics.NewTimer("eth/sync/LocalAnnounces")
broadcastMeter = metrics.NewMeter("eth/sync/RemoteBroadcasts")
broadcastTimer = metrics.NewTimer("eth/sync/LocalBroadcasts")
discardMeter = metrics.NewMeter("eth/sync/DiscardedBlocks")
futureMeter = metrics.NewMeter("eth/sync/FutureBlocks")
)