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/*
* Copyright (C) 2019 Bell Canada.
*
* 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 org.onap.ccsdk.sli.adaptors.grpc.cds;
import io.grpc.ManagedChannel;
import io.grpc.internal.DnsNameResolverProvider;
import io.grpc.netty.NettyChannelBuilder;
import java.util.Map;
import org.onap.ccsdk.sli.adaptors.grpc.GrpcClient;
import org.onap.ccsdk.sli.adaptors.grpc.GrpcProperties;
import org.onap.ccsdk.sli.core.sli.SvcLogicContext;
import org.onap.ccsdk.sli.core.sli.SvcLogicResource.QueryStatus;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class BlueprintProcessingClient implements GrpcClient {
private static final Logger log = LoggerFactory.getLogger(BlueprintProcessingClient.class);
private ManagedChannel channel;
private BlueprintProcessingHandler handler;
public BlueprintProcessingClient(BlueprintProcessingHandler handler, GrpcProperties props) {
this.channel = NettyChannelBuilder
.forAddress(props.getUrl(), props.getPort())
.usePlaintext()
.nameResolverFactory(new DnsNameResolverProvider())
.build();
this.handler = handler;
}
// Used by blueprint
public void start() {
log.info("BlueprintProcessingClient started");
}
// Used by blueprint
public void stop() {
if (channel != null) {
channel.shutdown();
}
log.info("BlueprintProcessingClient stopped");
}
/*
* @param parameters HashMap<String,String> of parameters passed by the DG to this function.
* <table border="1">
* <thead><th>parameter</th><th>Mandatory/Optional</th><th>description</th></thead>
* <tbody>
* <tr><td>is_force</td><td>Optional</td><td>Whether to force or not the request.</td></tr>
* <tr><td>ttl</td><td>Optional</td><td>Duration of the request.</td></tr>
* <tr><td>blueprint_name</td><td>Mandatory</td><td>Name of the blueprint to process.</td></tr>
* <tr><td>blueprint_version</td><td>Mandatory</td><td>Version of the blueprint to process.</td></tr>
* <tr><td>action</td><td>Mandatory</td><td>Action of the blueprint to process.</td></tr>
* <tr><td>mode</td><td>Mandatory</td><td>Mode to operate the transaction.</td></tr>
* </tbody>
* </table>
*/
@Override
public QueryStatus sendRequest(Map<String, String> parameters, SvcLogicContext ctx) {
return handler.process(parameters, channel);
}
}
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