import org.opendaylight.controller.cluster.access.client.ConnectedClientConnection;
import org.opendaylight.controller.cluster.access.client.ConnectionEntry;
import org.opendaylight.controller.cluster.access.commands.CreateLocalHistoryRequest;
+import org.opendaylight.controller.cluster.access.commands.DestroyLocalHistoryRequest;
import org.opendaylight.controller.cluster.access.commands.LocalHistoryRequest;
+import org.opendaylight.controller.cluster.access.commands.PurgeLocalHistoryRequest;
import org.opendaylight.controller.cluster.access.commands.TransactionRequest;
import org.opendaylight.controller.cluster.access.concepts.LocalHistoryIdentifier;
import org.opendaylight.controller.cluster.access.concepts.Request;
private abstract static class AbstractLocal extends ProxyHistory {
private final DataTree dataTree;
- AbstractLocal(final AbstractClientConnection<ShardBackendInfo> connection,
+ AbstractLocal(final AbstractClientHistory parent, final AbstractClientConnection<ShardBackendInfo> connection,
final LocalHistoryIdentifier identifier, final DataTree dataTree) {
- super(connection, identifier);
+ super(parent, connection, identifier);
this.dataTree = Preconditions.checkNotNull(dataTree);
}
}
private abstract static class AbstractRemote extends ProxyHistory {
- AbstractRemote(final AbstractClientConnection<ShardBackendInfo> connection,
+ AbstractRemote(final AbstractClientHistory parent, final AbstractClientConnection<ShardBackendInfo> connection,
final LocalHistoryIdentifier identifier) {
- super(connection, identifier);
+ super(parent, connection, identifier);
}
}
private volatile LocalReadWriteProxyTransaction lastSealed;
- Local(final AbstractClientConnection<ShardBackendInfo> connection, final LocalHistoryIdentifier identifier,
- final DataTree dataTree) {
- super(connection, identifier, dataTree);
+ Local(final AbstractClientHistory parent, final AbstractClientConnection<ShardBackendInfo> connection,
+ final LocalHistoryIdentifier identifier, final DataTree dataTree) {
+ super(parent, connection, identifier, dataTree);
}
@Override
@Override
ProxyHistory createSuccessor(final AbstractClientConnection<ShardBackendInfo> connection) {
- return createClient(connection, getIdentifier());
+ return createClient(parent(), connection, getIdentifier());
}
@Override
}
private static final class LocalSingle extends AbstractLocal {
- LocalSingle(final AbstractClientConnection<ShardBackendInfo> connection,
+ LocalSingle(final AbstractClientHistory parent, final AbstractClientConnection<ShardBackendInfo> connection,
final LocalHistoryIdentifier identifier, final DataTree dataTree) {
- super(connection, identifier, dataTree);
+ super(parent, connection, identifier, dataTree);
}
@Override
@Override
ProxyHistory createSuccessor(final AbstractClientConnection<ShardBackendInfo> connection) {
- return createSingle(connection, getIdentifier());
+ return createSingle(parent(), connection, getIdentifier());
}
}
private static final class Remote extends AbstractRemote {
- Remote(final AbstractClientConnection<ShardBackendInfo> connection, final LocalHistoryIdentifier identifier) {
- super(connection, identifier);
+ Remote(final AbstractClientHistory parent, final AbstractClientConnection<ShardBackendInfo> connection,
+ final LocalHistoryIdentifier identifier) {
+ super(parent, connection, identifier);
}
@Override
@Override
ProxyHistory createSuccessor(final AbstractClientConnection<ShardBackendInfo> connection) {
- return createClient(connection, getIdentifier());
+ return createClient(parent(), connection, getIdentifier());
}
}
private static final class RemoteSingle extends AbstractRemote {
- RemoteSingle(final AbstractClientConnection<ShardBackendInfo> connection,
+ RemoteSingle(final AbstractClientHistory parent, final AbstractClientConnection<ShardBackendInfo> connection,
final LocalHistoryIdentifier identifier) {
- super(connection, identifier);
+ super(parent, connection, identifier);
}
@Override
@Override
ProxyHistory createSuccessor(final AbstractClientConnection<ShardBackendInfo> connection) {
- return createSingle(connection, getIdentifier());
+ return createSingle(parent(), connection, getIdentifier());
}
}
private final Lock lock = new ReentrantLock();
private final LocalHistoryIdentifier identifier;
private final AbstractClientConnection<ShardBackendInfo> connection;
+ private final AbstractClientHistory parent;
@GuardedBy("lock")
private final Map<TransactionIdentifier, AbstractProxyTransaction> proxies = new LinkedHashMap<>();
@GuardedBy("lock")
private ProxyHistory successor;
- private ProxyHistory(final AbstractClientConnection<ShardBackendInfo> connection,
- final LocalHistoryIdentifier identifier) {
+ private ProxyHistory(final AbstractClientHistory parent,
+ final AbstractClientConnection<ShardBackendInfo> connection, final LocalHistoryIdentifier identifier) {
+ this.parent = Preconditions.checkNotNull(parent);
this.connection = Preconditions.checkNotNull(connection);
this.identifier = Preconditions.checkNotNull(identifier);
}
- static ProxyHistory createClient(final AbstractClientConnection<ShardBackendInfo> connection,
- final LocalHistoryIdentifier identifier) {
+ static ProxyHistory createClient(final AbstractClientHistory parent,
+ final AbstractClientConnection<ShardBackendInfo> connection, final LocalHistoryIdentifier identifier) {
final Optional<DataTree> dataTree = connection.getBackendInfo().flatMap(ShardBackendInfo::getDataTree);
- return dataTree.isPresent() ? new Local(connection, identifier, dataTree.get())
- : new Remote(connection, identifier);
+ return dataTree.isPresent() ? new Local(parent, connection, identifier, dataTree.get())
+ : new Remote(parent, connection, identifier);
}
- static ProxyHistory createSingle(final AbstractClientConnection<ShardBackendInfo> connection,
+ static ProxyHistory createSingle(final AbstractClientHistory parent,
+ final AbstractClientConnection<ShardBackendInfo> connection,
final LocalHistoryIdentifier identifier) {
final Optional<DataTree> dataTree = connection.getBackendInfo().flatMap(ShardBackendInfo::getDataTree);
- return dataTree.isPresent() ? new LocalSingle(connection, identifier, dataTree.get())
- : new RemoteSingle(connection, identifier);
+ return dataTree.isPresent() ? new LocalSingle(parent, connection, identifier, dataTree.get())
+ : new RemoteSingle(parent, connection, identifier);
}
@Override
return connection.localActor();
}
+ final AbstractClientHistory parent() {
+ return parent;
+ }
+
final AbstractProxyTransaction createTransactionProxy(final TransactionIdentifier txId,
final boolean snapshotOnly) {
lock.lock();
}
}
+ final void close() {
+ lock.lock();
+ try {
+ if (successor != null) {
+ successor.close();
+ return;
+ }
+
+ LOG.debug("Proxy {} invoking destroy", this);
+ connection.sendRequest(new DestroyLocalHistoryRequest(getIdentifier(), 1, localActor()),
+ this::onDestroyComplete);
+ } finally {
+ lock.unlock();
+ }
+ }
+
final void sendRequest(final TransactionRequest<?> request, final Consumer<Response<?, ?>> callback) {
connection.sendRequest(request, callback);
}
return new ReconnectCohort();
}
+ private void onDestroyComplete(final Response<?, ?> response) {
+ LOG.debug("Proxy {} destroy completed with {}", this, response);
+
+ lock.lock();
+ try {
+ parent.onProxyDestroyed(this);
+ connection.sendRequest(new PurgeLocalHistoryRequest(getIdentifier(), 2, localActor()),
+ this::onPurgeComplete);
+ } finally {
+ lock.unlock();
+ }
+ }
+
+ private void onPurgeComplete(final Response<?, ?> response) {
+ LOG.debug("Proxy {} purge completed with {}", this, response);
+ }
+
@GuardedBy("lock")
void onTransactionAborted(final AbstractProxyTransaction tx) {
// No-op for most implementations