Alachisoft.NCache.Common.StatusInfo Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of nc-common Show documentation
Internal package of Alachisoft.
There is a newer version: 5.3.3
package Alachisoft.NCache.Common;

import Alachisoft.NCache.Common.Enum.CacheStatus;
import com.alachisoft.ncache.serialization.core.io.InternalCompactSerializable;
import com.alachisoft.ncache.serialization.standard.io.CompactReader;
import com.alachisoft.ncache.serialization.standard.io.CompactWriter;

import java.io.IOException;

public class StatusInfo implements InternalCompactSerializable {

    private static final String NODE_EXPIRED_MESSAGE = "Your license for using NCache has expired on {0}. Please contact [email protected] for further terms and conditions.";
    private static final String NODE_EXPIRED_MESSAGE2 = "Your license for using NCache has expired. Please contact [email protected] for further terms and conditions.";
    /**
     * Status of the Cache.
     */
    public CacheStatus Status = CacheStatus.Unavailable;
    public boolean IsCoordinatorInternal = false;
    private String _info = "";
    private String configID;
    private double configVersion = 0;

    public StatusInfo() {
        this(CacheStatus.Unavailable);
    }

    public StatusInfo(CacheStatus status) {
        this(status, "");
    }

    public StatusInfo(CacheStatus status, String info) {
        Status = status;
        _info = info;
    }

    public double getConfigVersion() {
        return configVersion;
    }

    public void setConfigVersion(double configVersion) {
        this.configVersion = configVersion;
    }

    /**
     * This property tells whether the node is active node in mirror topology.
     */
    public final boolean getIsCoordinator() {
        return IsCoordinatorInternal;
    }

    public final void setIsCoordinator(boolean value) {
        IsCoordinatorInternal = value;
    }

    /**
     * Tells the unique sequence number of the last applied configuration. This helps in identifying the inconsistency b/w project file and cache.conf
     */
    public final String getConfigID() {
        return configID;
    }

    public final void setConfigID(String value) {
        configID = value;
    }

    /**
     * Information about the current status of the cache.
     *
     * @param nodeName The name of the status node. This name is used to format the message string.
     * @return Formated message string.
     */
    public final String Info(String nodeName) {
        switch (Status) {
            case Expired:
                if (nodeName == null || nodeName.equals("")) {
                    _info = NODE_EXPIRED_MESSAGE2;
                } else {
                    _info = String.format(NODE_EXPIRED_MESSAGE, nodeName);
                }
                break;
            case Registered:
                _info = "Stopped";
                break;
            case Running:
            case Unavailable:
                _info = Status.toString();
                break;
            default:
                _info = "Stopped";
                break;
        }
        return _info;
    }

    public final boolean getIsRunning() {
        return Status == CacheStatus.Running;
    }

    public final boolean getIsUnavailable() {
        return Status == CacheStatus.Unavailable;
    }

    public final boolean getIsExpired() {
        return Status == CacheStatus.Expired;
    }

    //
    public void Deserialize(CompactReader reader) throws IOException, ClassNotFoundException {
        _info = (String) Common.readAs(reader.ReadObject(), String.class);
//        Status = (CacheStatus) reader.ReadInt32();
        Status = CacheStatus.forValue(reader.ReadInt32());
        IsCoordinatorInternal = reader.ReadBoolean();
        configID = reader.ReadString();
        configVersion = reader.ReadDouble();
    }

    public void Serialize(CompactWriter writer) throws IOException {
        writer.WriteObject(_info);
        //writer.Write((int) Status);
        writer.Write(Status.getValue());
        writer.Write(IsCoordinatorInternal);
        writer.Write(configID);
        writer.Write(configVersion);
    }
    //
}