@Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        ServerInstance that = (ServerInstance) o;

        if (name != null ? !name.equals(that.name) : that.name != null) return false;
        return serviceType != null ? serviceType.equals(that.serviceType) : that.serviceType == null;
    }
@author netspider
@author emeroad
@author HyunGil Jeong
web/src/main/java/com/navercorp/pinpoint/web/applicationmap/nodes/ServerInstance.java