/*
- * Copyright (c) 2013 Cisco Systems, Inc. and others. All rights reserved.
+ * Copyright (c) 2024 PANTHEON.tech, s.r.o. 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,
*/
package org.opendaylight.openflowplugin.testcommon;
-import static java.util.Objects.requireNonNull;
+public interface DropTestCommiter extends DropTest {
-import java.util.concurrent.atomic.AtomicLong;
-import javax.annotation.PreDestroy;
-import javax.inject.Inject;
-import javax.inject.Singleton;
-import org.opendaylight.mdsal.binding.api.DataBroker;
-import org.opendaylight.mdsal.binding.api.NotificationService;
-import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowBuilder;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowCookie;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowModFlags;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Instructions;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.flow.Match;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketReceived;
-import org.opendaylight.yangtools.concepts.Registration;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.common.Uint64;
-import org.opendaylight.yangtools.yang.common.Uint8;
-import org.osgi.service.component.annotations.Activate;
-import org.osgi.service.component.annotations.Component;
-import org.osgi.service.component.annotations.Deactivate;
-import org.osgi.service.component.annotations.Reference;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Provides cbench responder behavior: upon packetIn arrival addFlow action is sent out to device using dataStore
- * strategy (FRM involved).
- */
-@Singleton
-@Component(service = DropTestCommiter.class, immediate = true)
-public final class DropTestCommiter extends AbstractDropTest {
- private static final Logger LOG = LoggerFactory.getLogger(DropTestCommiter.class);
- private static final TableKey ZERO_TABLE = new TableKey(Uint8.ZERO);
- private static final ThreadLocal<FlowBuilder> BUILDER = ThreadLocal.withInitial(() -> {
- final var cookie = new FlowCookie(Uint64.TEN);
- return new FlowBuilder()
- .setPriority(PRIORITY)
- .setBufferId(BUFFER_ID)
- .setCookie(cookie)
- .setCookieMask(cookie)
- .setTableId(TABLE_ID)
- .setHardTimeout(HARD_TIMEOUT)
- .setIdleTimeout(IDLE_TIMEOUT)
- .setFlags(new FlowModFlags(false, false, false, false, false));
- });
-
- private final AtomicLong idCounter = new AtomicLong();
- private final DataBroker dataBroker;
- private final NotificationService notificationService;
-
- private Registration reg = null;
-
- @Inject
- @Activate
- public DropTestCommiter(@Reference final DataBroker dataBroker,
- @Reference final NotificationService notificationService) {
- this.dataBroker = requireNonNull(dataBroker);
- this.notificationService = requireNonNull(notificationService);
- }
-
- @PreDestroy
- @Deactivate
- @Override
- public void close() {
- stop();
- super.close();
- LOG.debug("DropTestProvider terminated");
- }
-
- /**
- * Start listening on packetIn.
- *
- * @return {@code false} if already started
- */
- public synchronized boolean start() {
- if (reg != null) {
- return false;
- }
- reg = notificationService.registerListener(PacketReceived.class, this);
- LOG.debug("DropTestProvider started");
- return true;
- }
-
- /**
- * Stop listening on packetIn.
- *
- * @return {@code false} if already stopped
- */
- public synchronized boolean stop() {
- if (reg == null) {
- return false;
- }
- reg.close();
- reg = null;
- LOG.debug("DropTestProvider stopped");
- return true;
- }
-
- @Override
- protected void processPacket(final InstanceIdentifier<Node> node, final Match match,
- final Instructions instructions) {
-
- // Finally build our flow
- final FlowBuilder fb = BUILDER.get();
- fb.setMatch(match);
- fb.setInstructions(instructions);
- fb.setId(new FlowId(String.valueOf(fb.hashCode()) + "." + idCounter.getAndIncrement()));
-
- // Construct the flow instance id
- final var flowInstanceId = node.builder()
- // That is flow capable, only FlowCapableNodes have tables
- .augmentation(FlowCapableNode.class)
- // In the table identified by TableKey
- .child(Table.class, ZERO_TABLE)
- // A flow identified by flowKey
- .child(Flow.class, new FlowKey(fb.getId()))
- .build();
-
- final var flow = fb.build();
- final var transaction = dataBroker.newReadWriteTransaction();
-
- LOG.debug("onPacketReceived - About to write flow {}", flow);
- transaction.mergeParentStructurePut(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow);
- transaction.commit();
- LOG.debug("onPacketReceived - About to write flow commited");
- }
}
Code Review / openflowplugin.git / blobdiff