v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/VppStateHoneycombReaderFactory.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.translate.v3po;
  18
  19 import com.google.inject.Inject;
  20 import com.google.inject.name.Named;
  21 import io.fd.honeycomb.translate.impl.read.GenericListReader;
  22 import io.fd.honeycomb.translate.impl.read.GenericReader;
  23 import io.fd.honeycomb.translate.read.ReaderFactory;
  24 import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
  25 import io.fd.honeycomb.translate.util.read.KeepaliveReaderWrapper;
  26 import io.fd.honeycomb.translate.vpp.util.NamingContext;
  27 import io.fd.honeycomb.translate.vpp.util.ReadTimeoutException;
  28 import io.fd.honeycomb.translate.vpp.util.VppStatusListener;
  29 import io.fd.honeycomb.translate.v3po.vppstate.BridgeDomainCustomizer;
  30 import io.fd.honeycomb.translate.v3po.vppstate.L2FibEntryCustomizer;
  31 import io.fd.honeycomb.translate.v3po.vppstate.VersionCustomizer;
  32 import java.util.concurrent.ScheduledExecutorService;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppState;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppStateBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.L2FibTable;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.L2FibTableBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntry;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.BridgeDomains;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.BridgeDomainsBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.Version;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain;
  42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  43 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  44
  45 public final class VppStateHoneycombReaderFactory implements ReaderFactory {
  46
  47     private final FutureJVppCore jVpp;
  48     private final NamingContext ifcCtx;
  49     private final NamingContext bdCtx;
  50     private final ScheduledExecutorService keepaliveExecutor;
  51     private final VppStatusListener vppStatusListener;
  52
  53     @Inject
  54     public VppStateHoneycombReaderFactory(final FutureJVppCore jVpp,
  55                                           @Named("interface-context") final NamingContext ifcCtx,
  56                                           @Named("bridge-domain-context") final NamingContext bdCtx,
  57                                           final ScheduledExecutorService keepaliveExecutorDependency,
  58                                           final VppStatusListener vppStatusListener) {
  59         this.jVpp = jVpp;
  60         this.ifcCtx = ifcCtx;
  61         this.bdCtx = bdCtx;
  62         this.keepaliveExecutor = keepaliveExecutorDependency;
  63         this.vppStatusListener = vppStatusListener;
  64     }
  65
  66     @Override
  67     public void init(final ModifiableReaderRegistryBuilder registry) {
  68         // VppState(Structural)
  69         final InstanceIdentifier<VppState> vppStateId = InstanceIdentifier.create(VppState.class);
  70         registry.addStructuralReader(vppStateId, VppStateBuilder.class);
  71         //  Version
  72         // Wrap with keepalive reader to detect connection issues
  73         // Relying on VersionCustomizer to provide a "timing out read"
  74         registry.add(new KeepaliveReaderWrapper<>(
  75                 new GenericReader<>(vppStateId.child(Version.class), new VersionCustomizer(jVpp)),
  76                 keepaliveExecutor, ReadTimeoutException.class, 30, vppStatusListener));
  77         //  BridgeDomains(Structural)
  78         final InstanceIdentifier<BridgeDomains> bridgeDomainsId = vppStateId.child(BridgeDomains.class);
  79         registry.addStructuralReader(bridgeDomainsId, BridgeDomainsBuilder.class);
  80         //   BridgeDomain
  81         final InstanceIdentifier<BridgeDomain> bridgeDomainId = bridgeDomainsId.child(BridgeDomain.class);
  82         registry.add(new GenericListReader<>(bridgeDomainId, new BridgeDomainCustomizer(jVpp, bdCtx)));
  83         //    L2FibTable(Structural)
  84         final InstanceIdentifier<L2FibTable> l2FibTableId = bridgeDomainId.child(L2FibTable.class);
  85         registry.addStructuralReader(l2FibTableId, L2FibTableBuilder.class);
  86         //     L2FibEntry
  87         registry.add(new GenericListReader<>(l2FibTableId.child(L2FibEntry.class),
  88                 new L2FibEntryCustomizer(jVpp, bdCtx, ifcCtx)));
  89     }
  90 }