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node: expose config in service context

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This commit is contained in:
Felix Lange 2020-02-06 22:13:50 +01:00
parent 976a0f5558
commit 9368368b87
2 changed files with 11 additions and 11 deletions
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2
node/node.go
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@ -194,7 +194,7 @@ func (n *Node) Start() error {
for _, constructor := range n.serviceFuncs { for _, constructor := range n.serviceFuncs {
// Create a new context for the particular service // Create a new context for the particular service
ctx := &ServiceContext{ ctx := &ServiceContext{
config: n.config, Config: *n.config,
services: make(map[reflect.Type]Service), services: make(map[reflect.Type]Service),
EventMux: n.eventmux, EventMux: n.eventmux,
AccountManager: n.accman, AccountManager: n.accman,

20
node/service.go
View file

@ -32,20 +32,20 @@ import (
// the protocol stack, that is passed to all constructors to be optionally used; // the protocol stack, that is passed to all constructors to be optionally used;
// as well as utility methods to operate on the service environment. // as well as utility methods to operate on the service environment.
type ServiceContext struct { type ServiceContext struct {
config *Config
services map[reflect.Type]Service // Index of the already constructed services services map[reflect.Type]Service // Index of the already constructed services
EventMux *event.TypeMux // Event multiplexer used for decoupled notifications Config Config
AccountManager *accounts.Manager // Account manager created by the node. EventMux *event.TypeMux // Event multiplexer used for decoupled notifications
AccountManager *accounts.Manager // Account manager created by the node.
} }
// OpenDatabase opens an existing database with the given name (or creates one // OpenDatabase opens an existing database with the given name (or creates one
// if no previous can be found) from within the node's data directory. If the // if no previous can be found) from within the node's data directory. If the
// node is an ephemeral one, a memory database is returned. // node is an ephemeral one, a memory database is returned.
func (ctx *ServiceContext) OpenDatabase(name string, cache int, handles int, namespace string) (ethdb.Database, error) { func (ctx *ServiceContext) OpenDatabase(name string, cache int, handles int, namespace string) (ethdb.Database, error) {
if ctx.config.DataDir == "" { if ctx.Config.DataDir == "" {
return rawdb.NewMemoryDatabase(), nil return rawdb.NewMemoryDatabase(), nil
} }
return rawdb.NewLevelDBDatabase(ctx.config.ResolvePath(name), cache, handles, namespace) return rawdb.NewLevelDBDatabase(ctx.Config.ResolvePath(name), cache, handles, namespace)
} }
// OpenDatabaseWithFreezer opens an existing database with the given name (or // OpenDatabaseWithFreezer opens an existing database with the given name (or
@ -54,16 +54,16 @@ func (ctx *ServiceContext) OpenDatabase(name string, cache int, handles int, nam
// database to immutable append-only files. If the node is an ephemeral one, a // database to immutable append-only files. If the node is an ephemeral one, a
// memory database is returned. // memory database is returned.
func (ctx *ServiceContext) OpenDatabaseWithFreezer(name string, cache int, handles int, freezer string, namespace string) (ethdb.Database, error) { func (ctx *ServiceContext) OpenDatabaseWithFreezer(name string, cache int, handles int, freezer string, namespace string) (ethdb.Database, error) {
if ctx.config.DataDir == "" { if ctx.Config.DataDir == "" {
return rawdb.NewMemoryDatabase(), nil return rawdb.NewMemoryDatabase(), nil
} }
root := ctx.config.ResolvePath(name) root := ctx.Config.ResolvePath(name)
switch { switch {
case freezer == "": case freezer == "":
freezer = filepath.Join(root, "ancient") freezer = filepath.Join(root, "ancient")
case !filepath.IsAbs(freezer): case !filepath.IsAbs(freezer):
freezer = ctx.config.ResolvePath(freezer) freezer = ctx.Config.ResolvePath(freezer)
} }
return rawdb.NewLevelDBDatabaseWithFreezer(root, cache, handles, freezer, namespace) return rawdb.NewLevelDBDatabaseWithFreezer(root, cache, handles, freezer, namespace)
} }
@ -72,7 +72,7 @@ func (ctx *ServiceContext) OpenDatabaseWithFreezer(name string, cache int, handl
// and if the user actually uses persistent storage. It will return an empty string // and if the user actually uses persistent storage. It will return an empty string
// for emphemeral storage and the user's own input for absolute paths. // for emphemeral storage and the user's own input for absolute paths.
func (ctx *ServiceContext) ResolvePath(path string) string { func (ctx *ServiceContext) ResolvePath(path string) string {
return ctx.config.ResolvePath(path) return ctx.Config.ResolvePath(path)
} }
// Service retrieves a currently running service registered of a specific type. // Service retrieves a currently running service registered of a specific type.
@ -88,7 +88,7 @@ func (ctx *ServiceContext) Service(service interface{}) error {
// ExtRPCEnabled returns the indicator whether node enables the external // ExtRPCEnabled returns the indicator whether node enables the external
// RPC(http, ws or graphql). // RPC(http, ws or graphql).
func (ctx *ServiceContext) ExtRPCEnabled() bool { func (ctx *ServiceContext) ExtRPCEnabled() bool {
return ctx.config.ExtRPCEnabled() return ctx.Config.ExtRPCEnabled()
} }
// ServiceConstructor is the function signature of the constructors needed to be // ServiceConstructor is the function signature of the constructors needed to be