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Merge pull request #35 from vulcanize/metrics
Metrics
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| ind "github.com/ethereum/go-ethereum/statediff/indexer" | ||
| "github.com/ethereum/go-ethereum/statediff/indexer/node" | ||
| "github.com/ethereum/go-ethereum/statediff/indexer/postgres" | ||
| "github.com/ethereum/go-ethereum/trie" | ||
| "github.com/spf13/viper" | ||
|
|
||
| sd "github.com/vulcanize/eth-statediff-service/pkg" | ||
| "github.com/vulcanize/eth-statediff-service/pkg/prom" | ||
| ) | ||
|
|
||
| func createStateDiffService() (sd.IService, error) { | ||
| logWithCommand.Info("Loading statediff service parameters") | ||
| path := viper.GetString("leveldb.path") | ||
| ancientPath := viper.GetString("leveldb.ancient") | ||
| if path == "" || ancientPath == "" { | ||
| logWithCommand.Fatal("require a valid eth leveldb primary datastore path and ancient datastore path") | ||
| } | ||
|
|
||
| nodeInfo := GetEthNodeInfo() | ||
| config, err := chainConfig(nodeInfo.ChainID) | ||
| if err != nil { | ||
| logWithCommand.Fatal(err) | ||
| } | ||
|
|
||
| // create leveldb reader | ||
| logWithCommand.Info("Creating leveldb reader") | ||
| conf := sd.ReaderConfig{ | ||
| TrieConfig: &trie.Config{ | ||
| Cache: viper.GetInt("cache.trie"), | ||
| Journal: "", | ||
| Preimages: false, | ||
| }, | ||
| ChainConfig: config, | ||
| Path: path, | ||
| AncientPath: ancientPath, | ||
| DBCacheSize: viper.GetInt("cache.database"), | ||
| } | ||
| lvlDBReader, err := sd.NewLvlDBReader(conf) | ||
| if err != nil { | ||
| logWithCommand.Fatal(err) | ||
| } | ||
|
|
||
| // create statediff service | ||
| logWithCommand.Info("Creating statediff service") | ||
| db, err := setupPostgres(nodeInfo) | ||
| if err != nil { | ||
| logWithCommand.Fatal(err) | ||
| } | ||
| indexer, err := ind.NewStateDiffIndexer(config, db) | ||
| if err != nil { | ||
| logWithCommand.Fatal(err) | ||
| } | ||
| return sd.NewStateDiffService(lvlDBReader, indexer, viper.GetUint("statediff.workers")) | ||
| } | ||
|
|
||
| func setupPostgres(nodeInfo node.Info) (*postgres.DB, error) { | ||
| params := GetDBParams() | ||
| db, err := postgres.NewDB(postgres.DbConnectionString(params), GetDBConfig(), nodeInfo) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| prom.RegisterDBCollector(params.Name, db.DB) | ||
| return db, nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -32,3 +32,9 @@ | |
| [cache] | ||
| database = 1024 | ||
| trie = 1024 | ||
|
|
||
| [prom] | ||
| metrics = true | ||
| http = true | ||
| addr = "localhost" | ||
| port = "8889" | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| global: | ||
| scrape_interval: 10s | ||
|
|
||
| scrape_configs: | ||
| - job_name: 'eth-statediff-service' | ||
| static_configs: | ||
| - targets: ['localhost:8100'] |
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