package com.griddynamics.jagger.dbapi.entity;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.TableGenerator;

@Entity
public class MetricPointEntity {

    public static final int ALLOCATION_SIZE = 100;
    public static final String METRIC_ID = "MetricPointEntity_ID";

    @TableGenerator(name = "GENERATOR",
            table = "IdGeneratorEntity",
            pkColumnName = "tableName",
            valueColumnName = "idValue",
            pkColumnValue = METRIC_ID,
            //do not change allocationSize value, it will cause duplicated key problem
            allocationSize = ALLOCATION_SIZE,
            initialValue = 0)
    @Id
    @GeneratedValue(strategy = GenerationType.TABLE, generator = "GENERATOR")
    private Long id;

    @Column
    private long time;

    @Column
    private Double value;

    @ManyToOne
    private MetricDescriptionEntity metricDescription;


    public MetricPointEntity(long time, Double value, MetricDescriptionEntity metricDescription) {
        this.time = time;
        this.value = value;
        this.metricDescription = metricDescription;
    }

    public MetricPointEntity() {
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public long getTime() {
        return time;
    }

    public void setTime(long time) {
        this.time = time;
    }

    public Double getValue() {
        return value;
    }

    public void setValue(Double value) {
        this.value = value;
    }

    public MetricDescriptionEntity getMetricDescription() {
        return metricDescription;
    }

    public void setMetricDescription(MetricDescriptionEntity metricDescription) {
        this.metricDescription = metricDescription;
    }

    public String getDisplay() {
        return metricDescription.getDisplay();
    }
}