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cli: ensure chain is properly stopped after chain-related commands

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Blockchain occupies resources (e.g. it opens log files for DB, etc.)
on creation and running. We need to release these resources if something
goes wrong during execution chain-related commands.

This commit solves the following problem on Windows:
```
--- FAIL: TestServerStart (0.32s)
    --- FAIL: TestServerStart/stateroot_service_is_on_&&_StateRootInHeader=true (0.04s)
        testing.go:894: TempDir RemoveAll cleanup: remove C:\Users\Anna\AppData\Local\Temp\TestServerStart_stateroot_service_is_on_&&_StateRootInHeader=true460557297\001\neogotestchain\000001.log: The process cannot access the file because it is being used by another process.
    --- FAIL: TestServerStart/invalid_Oracle_config (0.03s)
        testing.go:894: TempDir RemoveAll cleanup: remove C:\Users\Anna\AppData\Local\Temp\TestServerStart_invalid_Oracle_config810064028\001\neogotestchain\000001.log: The process cannot access the file because it is being used by another process.
    --- FAIL: TestServerStart/invalid_consensus_config (0.04s)
        testing.go:894: TempDir RemoveAll cleanup: remove C:\Users\Anna\AppData\Local\Temp\TestServerStart_invalid_consensus_config217270091\001\neogotestchain\000001.log: The process cannot access the file because it is being used by another process.
    --- FAIL: TestServerStart/invalid_Notary_config (0.07s)
        --- FAIL: TestServerStart/invalid_Notary_config/malformed_config (0.04s)
            testing.go:894: TempDir RemoveAll cleanup: remove C:\Users\Anna\AppData\Local\Temp\TestServerStart_invalid_Notary_config_malformed_config754934830\001\neogotestchain\000001.log: The process cannot access the file because it is being used by another process.
        --- FAIL: TestServerStart/invalid_Notary_config/invalid_wallet (0.03s)
            testing.go:894: TempDir RemoveAll cleanup: remove C:\Users\Anna\AppData\Local\Temp\TestServerStart_invalid_Notary_config_invalid_wallet934249397\001\neogotestchain\000001.log: The process cannot access the file because it is being used by another process.
    --- FAIL: TestServerStart/good (0.11s)
        testing.go:894: TempDir RemoveAll cleanup: remove C:\Users\Anna\AppData\Local\Temp\TestServerStart_good596150160\001\neogotestchain\000001.log: The process cannot access the file because it is being used by another process.
```

This commit also unifies blockchain and services releasing code.
This commit is contained in:
Anna Shaleva 2022-02-08 14:02:46 +03:00 committed by Anna Shaleva
parent 2736d62d47
commit 8ff7cd865d
1 changed files with 10 additions and 6 deletions
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16
cli/server/server.go
View file

@ -304,9 +304,11 @@ func restoreDB(ctx *cli.Context) error {
if err != nil {
return err
}
defer chain.Close()
defer prometheus.ShutDown()
defer pprof.ShutDown()
defer func() {
pprof.ShutDown()
prometheus.ShutDown()
chain.Close()
}()
var start uint32
if ctx.Bool("incremental") {
@ -472,6 +474,11 @@ func startServer(ctx *cli.Context) error {
if err != nil {
return cli.NewExitError(err, 1)
}
defer func() {
pprof.ShutDown()
prometheus.ShutDown()
chain.Close()
}()
serv, err := network.NewServer(serverConfig, chain, chain.GetStateSyncModule(), log)
if err != nil {
@ -534,9 +541,6 @@ Main:
if serverErr := rpcServer.Shutdown(); serverErr != nil {
shutdownErr = fmt.Errorf("error on shutdown: %w", serverErr)
}
prometheus.ShutDown()
pprof.ShutDown()
chain.Close()
break Main
}
}