/*
* Copyright (c) 2016 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.openflowplugin.impl.services.sal;
import com.google.common.base.Function;
import com.google.common.base.Preconditions;
import com.google.common.collect.Iterables;
import com.google.common.util.concurrent.Futures;
import com.google.common.util.concurrent.JdkFutureAdapters;
import com.google.common.util.concurrent.ListenableFuture;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.Future;
import javax.annotation.Nullable;
import org.opendaylight.openflowplugin.impl.util.BarrierUtil;
import org.opendaylight.openflowplugin.impl.util.GroupUtil;
import org.opendaylight.openflowplugin.impl.util.PathUtil;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev150304.FlowCapableTransactionService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.AddGroupOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.RemoveGroupOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.SalGroupService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupInputBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.UpdateGroupOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.OriginalGroupBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.service.rev130918.group.update.UpdatedGroupBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.Group;
import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupRef;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.AddGroupsBatchInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.AddGroupsBatchOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.RemoveGroupsBatchInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.RemoveGroupsBatchOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.SalGroupsBatchService;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatchInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.UpdateGroupsBatchOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.add.groups.batch.input.BatchAddGroups;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.batch.group.output.list.grouping.BatchFailedGroupsOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.remove.groups.batch.input.BatchRemoveGroups;
import org.opendaylight.yang.gen.v1.urn.opendaylight.groups.service.rev160315.update.groups.batch.input.BatchUpdateGroups;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeRef;
import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.common.RpcResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Default implementation of {@link SalGroupsBatchService} - delegates work to {@link SalGroupService}.
*/
public class SalGroupsBatchServiceImpl implements SalGroupsBatchService {
private static final Logger LOG = LoggerFactory.getLogger(SalGroupsBatchServiceImpl.class);
private final SalGroupService salGroupService;
private final FlowCapableTransactionService transactionService;
public SalGroupsBatchServiceImpl(final SalGroupService salGroupService, final FlowCapableTransactionService transactionService) {
this.salGroupService = Preconditions.checkNotNull(salGroupService);
this.transactionService = Preconditions.checkNotNull(transactionService);
}
@Override
public Future<RpcResult<UpdateGroupsBatchOutput>> updateGroupsBatch(final UpdateGroupsBatchInput input) {
final List<BatchUpdateGroups> batchUpdateGroups = input.getBatchUpdateGroups();
LOG.trace("Updating groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), batchUpdateGroups.size());
final ArrayList<ListenableFuture<RpcResult<UpdateGroupOutput>>> resultsLot = new ArrayList<>();
for (BatchUpdateGroups batchGroup : batchUpdateGroups) {
final UpdateGroupInput updateGroupInput = new UpdateGroupInputBuilder(input)
.setOriginalGroup(new OriginalGroupBuilder(batchGroup.getOriginalBatchedGroup()).build())
.setUpdatedGroup(new UpdatedGroupBuilder(batchGroup.getUpdatedBatchedGroup()).build())
.setGroupRef(createGroupRef(input.getNode(), batchGroup))
.setNode(input.getNode())
.build();
resultsLot.add(JdkFutureAdapters.listenInPoolThread(salGroupService.updateGroup(updateGroupInput)));
}
final Iterable<Group> groups = Iterables.transform(batchUpdateGroups, new Function<BatchUpdateGroups, Group>() {
@Nullable
@Override
public Group apply(@Nullable final BatchUpdateGroups input) {
return input.getUpdatedBatchedGroup();
}
}
);
final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult =
Futures.transform(Futures.allAsList(resultsLot), GroupUtil.<UpdateGroupOutput>createCumulatingFunction(
groups, batchUpdateGroups.size()));
ListenableFuture<RpcResult<UpdateGroupsBatchOutput>> updateGroupsBulkFuture = Futures.transform(
commonResult, GroupUtil.GROUP_UPDATE_TRANSFORM);
if (input.isBarrierAfter()) {
updateGroupsBulkFuture = BarrierUtil.chainBarrier(updateGroupsBulkFuture, input.getNode(),
transactionService, GroupUtil.GROUP_UPDATE_COMPOSING_TRANSFORM);
}
return updateGroupsBulkFuture;
}
@Override
public Future<RpcResult<AddGroupsBatchOutput>> addGroupsBatch(final AddGroupsBatchInput input) {
LOG.trace("Adding groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), input.getBatchAddGroups().size());
final ArrayList<ListenableFuture<RpcResult<AddGroupOutput>>> resultsLot = new ArrayList<>();
for (BatchAddGroups addGroup : input.getBatchAddGroups()) {
final AddGroupInput addGroupInput = new AddGroupInputBuilder(addGroup)
.setGroupRef(createGroupRef(input.getNode(), addGroup))
.setNode(input.getNode())
.build();
resultsLot.add(JdkFutureAdapters.listenInPoolThread(salGroupService.addGroup(addGroupInput)));
}
final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult =
Futures.transform(Futures.allAsList(resultsLot),
GroupUtil.<AddGroupOutput>createCumulatingFunction(input.getBatchAddGroups()));
ListenableFuture<RpcResult<AddGroupsBatchOutput>> addGroupsBulkFuture =
Futures.transform(commonResult, GroupUtil.GROUP_ADD_TRANSFORM);
if (input.isBarrierAfter()) {
addGroupsBulkFuture = BarrierUtil.chainBarrier(addGroupsBulkFuture, input.getNode(),
transactionService, GroupUtil.GROUP_ADD_COMPOSING_TRANSFORM);
}
return addGroupsBulkFuture;
}
@Override
public Future<RpcResult<RemoveGroupsBatchOutput>> removeGroupsBatch(final RemoveGroupsBatchInput input) {
LOG.trace("Removing groups @ {} : {}", PathUtil.extractNodeId(input.getNode()), input.getBatchRemoveGroups().size());
final ArrayList<ListenableFuture<RpcResult<RemoveGroupOutput>>> resultsLot = new ArrayList<>();
for (BatchRemoveGroups addGroup : input.getBatchRemoveGroups()) {
final RemoveGroupInput removeGroupInput = new RemoveGroupInputBuilder(addGroup)
.setGroupRef(createGroupRef(input.getNode(), addGroup))
.setNode(input.getNode())
.build();
resultsLot.add(JdkFutureAdapters.listenInPoolThread(salGroupService.removeGroup(removeGroupInput)));
}
final ListenableFuture<RpcResult<List<BatchFailedGroupsOutput>>> commonResult =
Futures.transform(Futures.allAsList(resultsLot),
GroupUtil.<RemoveGroupOutput>createCumulatingFunction(input.getBatchRemoveGroups()));
ListenableFuture<RpcResult<RemoveGroupsBatchOutput>> removeGroupsBulkFuture =
Futures.transform(commonResult, GroupUtil.GROUP_REMOVE_TRANSFORM);
if (input.isBarrierAfter()) {
removeGroupsBulkFuture = BarrierUtil.chainBarrier(removeGroupsBulkFuture, input.getNode(),
transactionService, GroupUtil.GROUP_REMOVE_COMPOSING_TRANSFORM);
}
return removeGroupsBulkFuture;
}
private static GroupRef createGroupRef(final NodeRef nodeRef, final Group batchGroup) {
return GroupUtil.buildGroupPath((InstanceIdentifier<Node>) nodeRef.getValue(), batchGroup.getGroupId());
}
private static GroupRef createGroupRef(final NodeRef nodeRef, final BatchUpdateGroups batchGroup) {
return GroupUtil.buildGroupPath((InstanceIdentifier<Node>) nodeRef.getValue(),
batchGroup.getUpdatedBatchedGroup().getGroupId());
}
}