// 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) }
// // The go-expanse 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-expanse 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-expanse library. If not, see <http://www.gnu.org/licenses/>. // Contains the metrics collected by the fetcher. package fetcher import ( "github.com/expanse-project/go-expanse/metrics" ) var ( announceMeter = metrics.NewMeter("exp/sync/RemoteAnnounces") announceTimer = metrics.NewTimer("exp/sync/LocalAnnounces") broadcastMeter = metrics.NewMeter("exp/sync/RemoteBroadcasts") broadcastTimer = metrics.NewTimer("exp/sync/LocalBroadcasts") discardMeter = metrics.NewMeter("exp/sync/DiscardedBlocks") futureMeter = metrics.NewMeter("exp/sync/FutureBlocks") )
"github.com/expanse-project/go-expanse/ethdb" "github.com/expanse-project/go-expanse/event" "github.com/expanse-project/go-expanse/logger" "github.com/expanse-project/go-expanse/logger/glog" "github.com/expanse-project/go-expanse/metrics" "github.com/expanse-project/go-expanse/pow" "github.com/expanse-project/go-expanse/rlp" "github.com/expanse-project/go-expanse/trie" "github.com/hashicorp/golang-lru" ) var ( chainlogger = logger.NewLogger("CHAIN") jsonlogger = logger.NewJsonLogger() blockInsertTimer = metrics.NewTimer("chain/inserts") ErrNoGenesis = errors.New("Genesis not found in chain") ) const ( headerCacheLimit = 512 bodyCacheLimit = 256 tdCacheLimit = 1024 blockCacheLimit = 256 maxFutureBlocks = 256 maxTimeFutureBlocks = 30 // must be bumped when consensus algorithm is changed, this forces the upgradedb // command to be run (forces the blocks to be imported again using the new algorithm) BlockChainVersion = 3 )
// 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 downloader. package downloader import ( "github.com/expanse-project/go-expanse/metrics" ) var ( hashInMeter = metrics.NewMeter("eth/downloader/hashes/in") hashReqTimer = metrics.NewTimer("eth/downloader/hashes/req") hashDropMeter = metrics.NewMeter("eth/downloader/hashes/drop") hashTimeoutMeter = metrics.NewMeter("eth/downloader/hashes/timeout") blockInMeter = metrics.NewMeter("eth/downloader/blocks/in") blockReqTimer = metrics.NewTimer("eth/downloader/blocks/req") blockDropMeter = metrics.NewMeter("eth/downloader/blocks/drop") blockTimeoutMeter = metrics.NewMeter("eth/downloader/blocks/timeout") headerInMeter = metrics.NewMeter("eth/downloader/headers/in") headerReqTimer = metrics.NewTimer("eth/downloader/headers/req") headerDropMeter = metrics.NewMeter("eth/downloader/headers/drop") headerTimeoutMeter = metrics.NewMeter("eth/downloader/headers/timeout") bodyInMeter = metrics.NewMeter("eth/downloader/bodies/in") bodyReqTimer = metrics.NewTimer("eth/downloader/bodies/req")
// 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/expanse-project/go-expanse/metrics" ) var ( propAnnounceInMeter = metrics.NewMeter("eth/fetcher/prop/announces/in") propAnnounceOutTimer = metrics.NewTimer("eth/fetcher/prop/announces/out") propAnnounceDropMeter = metrics.NewMeter("eth/fetcher/prop/announces/drop") propAnnounceDOSMeter = metrics.NewMeter("eth/fetcher/prop/announces/dos") propBroadcastInMeter = metrics.NewMeter("eth/fetcher/prop/broadcasts/in") propBroadcastOutTimer = metrics.NewTimer("eth/fetcher/prop/broadcasts/out") propBroadcastDropMeter = metrics.NewMeter("eth/fetcher/prop/broadcasts/drop") propBroadcastDOSMeter = metrics.NewMeter("eth/fetcher/prop/broadcasts/dos") headerFetchMeter = metrics.NewMeter("eth/fetcher/fetch/headers") bodyFetchMeter = metrics.NewMeter("eth/fetcher/fetch/bodies") headerFilterInMeter = metrics.NewMeter("eth/fetcher/filter/headers/in") headerFilterOutMeter = metrics.NewMeter("eth/fetcher/filter/headers/out") bodyFilterInMeter = metrics.NewMeter("eth/fetcher/filter/bodies/in") bodyFilterOutMeter = metrics.NewMeter("eth/fetcher/filter/bodies/out")