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| author | Péter Szilágyi <peterke@gmail.com> | 2015-06-23 20:54:16 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2015-06-24 23:34:04 +0800 |
| commit | 0609fcf030f5e93528501e6fea98e096feccec3c (patch) | |
| tree | 8fa709fbed6010f5fcc8e7be74d4c02389a54864 | |
| parent | 792b0ddccdf135a8d9c33298bcb20d7bafb79a0b (diff) | |
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eth: make sure dbs are lvldb before instrumenting
| -rw-r--r-- | eth/backend.go | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/eth/backend.go b/eth/backend.go index 5969c238c..cef0fe3ab 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -249,32 +249,35 @@ func New(config *Config) (*Ethereum, error) { if err != nil { return nil, fmt.Errorf("blockchain db err: %v", err) } - blockDb.(*ethdb.LDBDatabase).GetMeter = metrics.GetOrRegisterMeter("eth/db/block/Gets", metrics.DefaultRegistry) - blockDb.(*ethdb.LDBDatabase).PutMeter = metrics.GetOrRegisterMeter("eth/db/block/Puts", metrics.DefaultRegistry) - blockDb.(*ethdb.LDBDatabase).DelMeter = metrics.GetOrRegisterMeter("eth/db/block/Dels", metrics.DefaultRegistry) - blockDb.(*ethdb.LDBDatabase).ReadMeter = metrics.GetOrRegisterMeter("eth/db/block/Reads", metrics.DefaultRegistry) - blockDb.(*ethdb.LDBDatabase).WriteMeter = metrics.GetOrRegisterMeter("eth/db/block/Writes", metrics.DefaultRegistry) - + if db, ok := blockDb.(*ethdb.LDBDatabase); ok { + db.GetMeter = metrics.GetOrRegisterMeter("eth/db/block/Gets", metrics.DefaultRegistry) + db.PutMeter = metrics.GetOrRegisterMeter("eth/db/block/Puts", metrics.DefaultRegistry) + db.DelMeter = metrics.GetOrRegisterMeter("eth/db/block/Dels", metrics.DefaultRegistry) + db.ReadMeter = metrics.GetOrRegisterMeter("eth/db/block/Reads", metrics.DefaultRegistry) + db.WriteMeter = metrics.GetOrRegisterMeter("eth/db/block/Writes", metrics.DefaultRegistry) + } stateDb, err := newdb(filepath.Join(config.DataDir, "state")) if err != nil { return nil, fmt.Errorf("state db err: %v", err) } - stateDb.(*ethdb.LDBDatabase).GetMeter = metrics.GetOrRegisterMeter("eth/db/state/Gets", metrics.DefaultRegistry) - stateDb.(*ethdb.LDBDatabase).PutMeter = metrics.GetOrRegisterMeter("eth/db/state/Puts", metrics.DefaultRegistry) - stateDb.(*ethdb.LDBDatabase).DelMeter = metrics.GetOrRegisterMeter("eth/db/state/Dels", metrics.DefaultRegistry) - stateDb.(*ethdb.LDBDatabase).ReadMeter = metrics.GetOrRegisterMeter("eth/db/state/Reads", metrics.DefaultRegistry) - stateDb.(*ethdb.LDBDatabase).WriteMeter = metrics.GetOrRegisterMeter("eth/db/state/Writes", metrics.DefaultRegistry) - + if db, ok := stateDb.(*ethdb.LDBDatabase); ok { + db.GetMeter = metrics.GetOrRegisterMeter("eth/db/state/Gets", metrics.DefaultRegistry) + db.PutMeter = metrics.GetOrRegisterMeter("eth/db/state/Puts", metrics.DefaultRegistry) + db.DelMeter = metrics.GetOrRegisterMeter("eth/db/state/Dels", metrics.DefaultRegistry) + db.ReadMeter = metrics.GetOrRegisterMeter("eth/db/state/Reads", metrics.DefaultRegistry) + db.WriteMeter = metrics.GetOrRegisterMeter("eth/db/state/Writes", metrics.DefaultRegistry) + } extraDb, err := newdb(filepath.Join(config.DataDir, "extra")) if err != nil { return nil, fmt.Errorf("extra db err: %v", err) } - extraDb.(*ethdb.LDBDatabase).GetMeter = metrics.GetOrRegisterMeter("eth/db/extra/Gets", metrics.DefaultRegistry) - extraDb.(*ethdb.LDBDatabase).PutMeter = metrics.GetOrRegisterMeter("eth/db/extra/Puts", metrics.DefaultRegistry) - extraDb.(*ethdb.LDBDatabase).DelMeter = metrics.GetOrRegisterMeter("eth/db/extra/Dels", metrics.DefaultRegistry) - extraDb.(*ethdb.LDBDatabase).ReadMeter = metrics.GetOrRegisterMeter("eth/db/extra/Reads", metrics.DefaultRegistry) - extraDb.(*ethdb.LDBDatabase).WriteMeter = metrics.GetOrRegisterMeter("eth/db/extra/Writes", metrics.DefaultRegistry) - + if db, ok := extraDb.(*ethdb.LDBDatabase); ok { + db.GetMeter = metrics.GetOrRegisterMeter("eth/db/extra/Gets", metrics.DefaultRegistry) + db.PutMeter = metrics.GetOrRegisterMeter("eth/db/extra/Puts", metrics.DefaultRegistry) + db.DelMeter = metrics.GetOrRegisterMeter("eth/db/extra/Dels", metrics.DefaultRegistry) + db.ReadMeter = metrics.GetOrRegisterMeter("eth/db/extra/Reads", metrics.DefaultRegistry) + db.WriteMeter = metrics.GetOrRegisterMeter("eth/db/extra/Writes", metrics.DefaultRegistry) + } nodeDb := filepath.Join(config.DataDir, "nodes") // Perform database sanity checks |