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class RealmLock { | |
private var _uiRealm: Realm? = null | |
fun getRealm(runningFromTransaction: Boolean = false): Realm { | |
return if (MainThread.isMainThread()) { | |
if (_uiRealm == null) { | |
_uiRealm = Realm.getDefaultInstance() | |
} | |
_uiRealm!! | |
} else { | |
if (!runningFromTransaction) { | |
//1 | |
ExceptionThrower.trow("Getting realm instance on back thread must happen only from within transaction") | |
} | |
Realm.getDefaultInstance() | |
} | |
} | |
fun transaction(block: (realm: Realm) -> Unit) { | |
var realm: Realm? = null | |
try { | |
realm = this.getRealm(true) | |
realm.executeTransaction { | |
block(it) | |
} | |
} finally { | |
if (!MainThread.isMainThread()) { | |
//2 | |
realm?.close() | |
} | |
} | |
} | |
} |
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