c5db.interfaces.discovery.NodeInfo.java Source code

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Here is the source code for c5db.interfaces.discovery.NodeInfo.java

Source

/*
 * Copyright 2014 WANdisco
 *
 *  WANdisco licenses this file to you 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 c5db.interfaces.discovery;

import c5db.discovery.generated.Availability;
import c5db.discovery.generated.ModuleDescriptor;
import c5db.messages.generated.ModuleType;
import com.google.common.collect.ImmutableMap;

/**
 * Information about a node.
 */
public class NodeInfo {
    public final Availability availability;
    //public final Beacon.Availability availability;
    public final long lastContactTime;
    public final ImmutableMap<ModuleType, Integer> modules;

    public NodeInfo(Availability availability, long lastContactTime) {
        this.availability = availability;
        this.lastContactTime = lastContactTime;
        ImmutableMap.Builder<ModuleType, Integer> b = ImmutableMap.builder();
        if (availability.getModulesList() != null) {
            for (ModuleDescriptor moduleDescriptor : availability.getModulesList()) {
                b.put(moduleDescriptor.getModule(), moduleDescriptor.getModulePort());
            }
        }
        modules = b.build();
    }

    public NodeInfo(Availability availability) {
        this(availability, System.currentTimeMillis());
    }

    @Override
    public String toString() {
        return availability + " last contact: " + lastContactTime;
    }
}