package org.opendaylight.controller.md.sal.common.api.data;
+import com.google.common.base.Supplier;
import org.opendaylight.yangtools.yang.common.RpcError;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
-
-import com.google.common.base.Function;
+import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
/**
* A type of TransactionCommitFailedException that indicates a situation that would result in a
* @author Thomas Pantelis
*/
public class TransactionCommitDeadlockException extends TransactionCommitFailedException {
-
private static final long serialVersionUID = 1L;
-
private static final String DEADLOCK_MESSAGE =
"An attempt to block on a ListenableFuture via a get method from a write " +
"transaction submit was detected that would result in deadlock. The commit " +
"result must be obtained asynchronously, e.g. via Futures#addCallback, to avoid deadlock.";
+ private static final RpcError DEADLOCK_RPCERROR = RpcResultBuilder.newError(ErrorType.APPLICATION, "lock-denied", DEADLOCK_MESSAGE);
- public static Function<Void, Exception> DEADLOCK_EXECUTOR_FUNCTION = new Function<Void, Exception>() {
+ public static final Supplier<Exception> DEADLOCK_EXCEPTION_SUPPLIER = new Supplier<Exception>() {
@Override
- public Exception apply(Void notUsed) {
- return new TransactionCommitDeadlockException( DEADLOCK_MESSAGE,
- RpcResultBuilder.newError(ErrorType.APPLICATION, "lock-denied", DEADLOCK_MESSAGE));
+ public Exception get() {
+ return new TransactionCommitDeadlockException(DEADLOCK_MESSAGE, DEADLOCK_RPCERROR);
}
};
- public TransactionCommitDeadlockException(String message, final RpcError... errors) {
+ public TransactionCommitDeadlockException(final String message, final RpcError... errors) {
super(message, errors);
}
}