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/*
* Copyright (c) 2018 Bell Canada, Pantheon 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.routing.write.factory;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import io.fd.hc2vpp.common.translate.util.AddressTranslator;
import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer;
import io.fd.hc2vpp.routing.services.FibTableService;
import io.fd.honeycomb.translate.ModificationCache;
import io.fd.honeycomb.translate.read.ReadFailedException;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.vpp.jvpp.core.dto.IpTableAddDel;
import io.fd.vpp.jvpp.core.future.FutureJVppCore;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class FibTableRequest implements AddressTranslator, JvppReplyConsumer {
private final FibTableService fibTableService;
private final ModificationCache modificationCache;
private static final Logger LOG = LoggerFactory.getLogger(FibTableRequest.class);
private final FutureJVppCore api;
/**
* FIB table Name
*/
private String fibName;
/**
* FIB table id to be installed
*/
private int fibTable;
/**
* Whether to write IPv6 fib table or IPv4
*/
private boolean isIpv6;
public FibTableRequest(FutureJVppCore api, FibTableService fibTableService, ModificationCache modificationCache) {
this.api = api;
this.fibTableService = fibTableService;
this.modificationCache = modificationCache;
}
public void checkValid() {
checkNotNull(getFibName(), "Fib table name not set");
checkArgument(!getFibName().isEmpty(), "Fib table name must not be empty");
}
public void delete(InstanceIdentifier<?> identifier) throws WriteFailedException {
try {
fibTableService.checkTableExist(getFibTable(), modificationCache);
IpTableAddDel tableAddDel = new IpTableAddDel();
tableAddDel.tableId = getFibTable();
tableAddDel.isIpv6 = (booleanToByte(isIpv6()));
tableAddDel.isAdd = (booleanToByte(false));
tableAddDel.name = getFibName().getBytes();
getReplyForWrite(api.ipTableAddDel(tableAddDel).toCompletableFuture(), identifier);
} catch (ReadFailedException e) {
throw new IllegalArgumentException(e);
} catch (FibTableService.FibTableDoesNotExistException e){
LOG.debug("Request to delete non existing Fib table");
}
}
public void write(InstanceIdentifier<?> identifier) throws WriteFailedException {
IpTableAddDel tableAddDel = new IpTableAddDel();
try {
tableAddDel.tableId = getFibTable();
tableAddDel.isIpv6 = (booleanToByte(isIpv6()));
tableAddDel.isAdd = (booleanToByte(true));
tableAddDel.name = getFibName().getBytes();
getReplyForWrite(api.ipTableAddDel(tableAddDel).toCompletableFuture(), identifier);
} catch (Exception ex){
LOG.error("Error writing fib table. fibTable: {}, api: {}, cache: {}, id: {}", tableAddDel, api,
modificationCache, identifier);
throw new WriteFailedException(identifier, ex);
}
}
public int getFibTable() {
return fibTable;
}
public void setFibTable(int fibTable) {
this.fibTable = fibTable;
}
public boolean isIpv6() {
return isIpv6;
}
public void setIpv6(boolean ipv6) {
isIpv6 = ipv6;
}
public String getFibName() {
return fibName;
}
public void setFibName(String fibName) {
this.fibName = fibName;
}
}
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