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node: ensure datadir can be co-inhabited by different instances

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This change ensures that nodes started with different Name but same
DataDir values don't use the same nodekey and IPC socket.
This commit is contained in:
Felix Lange
2016-08-18 13:28:17 +02:00
parent 52ede09b17
commit eeb322ae64
14 changed files with 423 additions and 187 deletions
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6
node/service_test.go
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@ -38,18 +38,18 @@ func TestContextDatabases(t *testing.T) {
t.Fatalf("non-created database already exists")
}
// Request the opening/creation of a database and ensure it persists to disk
ctx := &ServiceContext{datadir: dir}
ctx := &ServiceContext{config: &Config{Name: "unit-test", DataDir: dir}}
db, err := ctx.OpenDatabase("persistent", 0, 0)
if err != nil {
t.Fatalf("failed to open persistent database: %v", err)
}
db.Close()
if _, err := os.Stat(filepath.Join(dir, "persistent")); err != nil {
if _, err := os.Stat(filepath.Join(dir, "unit-test", "persistent")); err != nil {
t.Fatalf("persistent database doesn't exists: %v", err)
}
// Request th opening/creation of an ephemeral database and ensure it's not persisted
ctx = &ServiceContext{datadir: ""}
ctx = &ServiceContext{config: &Config{DataDir: ""}}
db, err = ctx.OpenDatabase("ephemeral", 0, 0)
if err != nil {
t.Fatalf("failed to open ephemeral database: %v", err)