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/*
* Copyright (c) 2017 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.hc2vpp.management.state;
import com.google.inject.Inject;
import io.fd.hc2vpp.common.translate.util.ReadTimeoutException;
import io.fd.hc2vpp.common.translate.util.VppStatusListener;
import io.fd.hc2vpp.management.VppManagementConfiguration;
import io.fd.honeycomb.translate.impl.read.GenericReader;
import io.fd.honeycomb.translate.read.ReaderFactory;
import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder;
import io.fd.honeycomb.translate.util.read.KeepaliveReaderWrapper;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import java.util.concurrent.ScheduledExecutorService;
import javax.annotation.Nonnull;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.management.rev170315.VppState;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.management.rev170315.VppStateBuilder;
import org.opendaylight.yang.gen.v1.http.fd.io.hc2vpp.yang.vpp.management.rev170315.vpp.state.Version;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class StateReaderFactory implements ReaderFactory {
@Inject
private FutureJVppCore vppApi;
@Inject
private ScheduledExecutorService keepaliveExecutor;
@Inject
private VppStatusListener vppStatusListener;
@Inject
private VppManagementConfiguration configuration;
@Override
public void init(@Nonnull final ModifiableReaderRegistryBuilder registry) {
// VppState(Structural)
final InstanceIdentifier<VppState> vppStateId = InstanceIdentifier.create(VppState.class);
registry.addStructuralReader(vppStateId, VppStateBuilder.class);
// Version
// Wrap with keepalive reader to detect connection issues
// Relying on VersionCustomizer to provide a "timing out read"
registry.add(new KeepaliveReaderWrapper<>(
new GenericReader<>(vppStateId.child(Version.class), new VersionCustomizer(vppApi)),
keepaliveExecutor, ReadTimeoutException.class, configuration.getKeepaliveDelay(), vppStatusListener));
}
}
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