StoragePoolInfo.java

package org.libvirt;

import org.libvirt.jna.virStoragePoolInfo;

/**
 * Detailed information about a storage pool.
 */
public class StoragePoolInfo {

  public static enum StoragePoolState {
    /**
     * Not running
     */
    VIR_STORAGE_POOL_INACTIVE,
    /**
     * Initializing pool, not available
     */
    VIR_STORAGE_POOL_BUILDING,
    /**
     * Running normally
     */
    VIR_STORAGE_POOL_RUNNING,
    /**
     * Running degraded
     */
    VIR_STORAGE_POOL_DEGRADED
  }

  /**
   * the running state
   */
  public StoragePoolState state;

  /**
   * Logical size bytes
   */
  public long             capacity;

  /**
   * Current allocation bytes
   */
  public long             allocation;

  /**
   * Remaining free space bytes
   */
  public long             available;

  /**
   * This is meant to be called from the JNI side, as a convenience constructor
   * 
   * @param state
   *          the state, as defined by libvirt
   * @param capacity
   * @param allocation
   * @param available
   */
  StoragePoolInfo(int state, long capacity, long allocation, long available) {
    switch (state) {
      case 0:
        this.state = StoragePoolState.VIR_STORAGE_POOL_INACTIVE;
        break;
      case 1:
        this.state = StoragePoolState.VIR_STORAGE_POOL_BUILDING;
        break;
      case 2:
        this.state = StoragePoolState.VIR_STORAGE_POOL_RUNNING;
        break;
      case 3:
        this.state = StoragePoolState.VIR_STORAGE_POOL_DEGRADED;
        break;
      default:
        assert (false);
    }
    this.capacity = capacity;
    this.allocation = allocation;
    this.available = available;
  }

  StoragePoolInfo(virStoragePoolInfo vInfo) {
    this(vInfo.state, vInfo.capacity, vInfo.allocation, vInfo.available);
  }

  @Override
  public String toString() {
    return String.format("state:%s%ncapacity:%d%nallocation:%d%navailable:%d%n", state, capacity, allocation, available);
  }
}