X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-binding-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fbinding%2Fimpl%2FBindingDOMTransactionChainAdapter.java;h=6d7b11d414671816753885c839a3bf4ccb1c371f;hp=1a0787eb19d1dc9abbf8827ede516f7cb585fe66;hb=HEAD;hpb=0e594843543c8180c885fe228c88acc77abe4067 diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/BindingDOMTransactionChainAdapter.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/BindingDOMTransactionChainAdapter.java deleted file mode 100644 index 1a0787eb19..0000000000 --- a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/md/sal/binding/impl/BindingDOMTransactionChainAdapter.java +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved. - * - * This program and the accompanying materials are made available under the - * terms of the Eclipse Public License v1.0 which accompanies this distribution, - * and is available at http://www.eclipse.org/legal/epl-v10.html - */ -package org.opendaylight.controller.md.sal.binding.impl; - -import com.google.common.base.Preconditions; -import com.google.common.util.concurrent.CheckedFuture; -import com.google.common.util.concurrent.FutureCallback; -import com.google.common.util.concurrent.Futures; -import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain; -import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction; -import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction; -import org.opendaylight.controller.md.sal.binding.api.WriteTransaction; -import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction; -import org.opendaylight.controller.md.sal.common.api.data.TransactionChain; -import org.opendaylight.controller.md.sal.common.api.data.TransactionChainListener; -import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException; -import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker; -import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction; -import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction; -import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction; -import org.opendaylight.controller.md.sal.dom.api.DOMTransactionChain; -import org.opendaylight.yangtools.concepts.Delegator; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -final class BindingDOMTransactionChainAdapter implements BindingTransactionChain, Delegator { - - private static final Logger LOG = LoggerFactory.getLogger(BindingDOMTransactionChainAdapter.class); - - private final DOMTransactionChain delegate; - private final BindingToNormalizedNodeCodec codec; - private final DelegateChainListener domListener; - private final TransactionChainListener bindingListener; - - public BindingDOMTransactionChainAdapter(final DOMDataBroker chainFactory, - final BindingToNormalizedNodeCodec codec, final TransactionChainListener listener) { - Preconditions.checkNotNull(chainFactory, "DOM Transaction chain factory must not be null"); - this.domListener = new DelegateChainListener(); - this.bindingListener = listener; - this.delegate = chainFactory.createTransactionChain(domListener); - this.codec = codec; - } - - @Override - public DOMTransactionChain getDelegate() { - return delegate; - } - - @Override - public ReadOnlyTransaction newReadOnlyTransaction() { - DOMDataReadOnlyTransaction delegateTx = delegate.newReadOnlyTransaction(); - ReadOnlyTransaction bindingTx = new BindingDOMReadTransactionAdapter(delegateTx, codec); - return bindingTx; - } - - @Override - public ReadWriteTransaction newReadWriteTransaction() { - DOMDataReadWriteTransaction delegateTx = delegate.newReadWriteTransaction(); - ReadWriteTransaction bindingTx = new BindingDOMReadWriteTransactionAdapter(delegateTx, codec) { - - @Override - public CheckedFuture submit() { - return listenForFailure(this,super.submit()); - } - - }; - return bindingTx; - } - - @Override - public WriteTransaction newWriteOnlyTransaction() { - final DOMDataWriteTransaction delegateTx = delegate.newWriteOnlyTransaction(); - WriteTransaction bindingTx = new BindingDOMWriteTransactionAdapter(delegateTx, codec) { - - @Override - public CheckedFuture submit() { - return listenForFailure(this,super.submit()); - }; - - }; - return bindingTx; - } - - private CheckedFuture listenForFailure( - final WriteTransaction tx, CheckedFuture future) { - Futures.addCallback(future, new FutureCallback() { - @Override - public void onFailure(Throwable t) { - failTransactionChain(tx,t); - } - - @Override - public void onSuccess(Void result) { - // Intentionally NOOP - } - }); - - return future; - } - - private void failTransactionChain(WriteTransaction tx, Throwable t) { - /* - * We asume correct state change for underlaying transaction - * - * chain, so we are not changing any of our internal state - * to mark that we failed. - */ - this.bindingListener.onTransactionChainFailed(this, tx, t); - } - - @Override - public void close() { - delegate.close(); - } - - private final class DelegateChainListener implements TransactionChainListener { - - @Override - public void onTransactionChainFailed(final TransactionChain chain, - final AsyncTransaction transaction, final Throwable cause) { - Preconditions.checkState(delegate.equals(chain), - "Illegal state - listener for %s was invoked for incorrect chain %s.", delegate, chain); - /* - * Intentionally NOOP, callback for failure, since we - * are also listening on each transaction future for failure, - * in order to have reference to Binding Transaction (which was seen by client - * of this transaction chain), instead of DOM transaction - * which is known only to this chain, binding transaction implementation - * and underlying transaction chain. - * - */ - LOG.debug("Transaction chain {} failed. Failed DOM Transaction {}",this,transaction,cause); - } - - @Override - public void onTransactionChainSuccessful(final TransactionChain chain) { - Preconditions.checkState(delegate.equals(chain), - "Illegal state - listener for %s was invoked for incorrect chain %s.", delegate, chain); - bindingListener.onTransactionChainSuccessful(BindingDOMTransactionChainAdapter.this); - } - } - -}