public void checkWriteAccess(Object context) {
if (isTransactionLoggingDisabled()) {
return;
}
// First check if we have any TXN context at all (else exception thrown)
ClientTransaction txn = getTransaction(context);
// make sure we're not in a read-only transaction
// txn.readOnlyCheck();
if (txn.getTransactionType() == TxnType.READ_ONLY) {
throw new ReadOnlyException(
"Current transaction with read-only access attempted to modify a shared object. "
+ "\nPlease alter the locks section of your Terracotta configuration so that the methods involved in this transaction have read/write access.",
Thread.currentThread().getName(),
cidProvider.getChannelID().toLong());
}
}
private ClientTransaction getTransaction(Object context) throws UnlockedSharedObjectException {
ClientTransaction tx = getTransactionOrNull();
if (tx == null) {
String type = context == null ? null : context.getClass().getName();
String errorMsg =
"Attempt to access a shared object outside the scope of a shared lock. "
+ "\nAll access to shared objects must be within the scope of one or more shared locks defined in your Terracotta configuration. "
+ "\nPlease alter the locks section of your Terracotta configuration so that this access is auto-locked or protected by a named lock.";
String details = "";
if (type != null) {
details += "Shared Object Type: " + type;
}
throw new UnlockedSharedObjectException(
errorMsg, Thread.currentThread().getName(), cidProvider.getChannelID().toLong(), details);
}
return tx;
}
