@Override
public boolean isVolumeInUseOnHost(long volumeId, long hostId) {
return create()
.select(INSTANCE.ID)
.from(INSTANCE)
.join(MOUNT)
.on(MOUNT.INSTANCE_ID.eq(INSTANCE.ID).and(MOUNT.VOLUME_ID.eq(volumeId)))
.join(INSTANCE_HOST_MAP)
.on(
INSTANCE_HOST_MAP
.INSTANCE_ID
.eq(INSTANCE.ID)
.and(INSTANCE_HOST_MAP.HOST_ID.eq(hostId)))
.join(HOST)
.on(HOST.ID.eq(INSTANCE_HOST_MAP.HOST_ID))
.where(
INSTANCE
.REMOVED
.isNull()
.and(INSTANCE_HOST_MAP.STATE.notIn(IHM_STATES))
.and(
(INSTANCE
.HEALTH_STATE
.isNull()
.or(
INSTANCE.HEALTH_STATE.eq(
HealthcheckConstants.HEALTH_STATE_HEALTHY)))))
.fetch()
.size()
> 0;
}
@Override
public List<? extends InstanceHostMap> findBadInstanceHostMaps(int count) {
return create()
.select(INSTANCE_HOST_MAP.fields())
.from(INSTANCE_HOST_MAP)
.join(INSTANCE)
.on(INSTANCE_HOST_MAP.INSTANCE_ID.eq(INSTANCE.ID))
.where(
INSTANCE_HOST_MAP
.REMOVED
.isNull()
.and(INSTANCE.STATE.eq(CommonStatesConstants.PURGED))
.and(
INSTANCE_HOST_MAP.STATE.notIn(
CommonStatesConstants.DEACTIVATING, CommonStatesConstants.REMOVING)))
.limit(count)
.fetchInto(InstanceHostMapRecord.class);
}
@Override
public List<Long> getInstancesWithVolumeMounted(long volumeId, long currentInstanceId) {
return create()
.select(INSTANCE.ID)
.from(INSTANCE)
.join(MOUNT)
.on(MOUNT.INSTANCE_ID.eq(INSTANCE.ID).and(MOUNT.VOLUME_ID.eq(volumeId)))
.join(INSTANCE_HOST_MAP)
.on(INSTANCE_HOST_MAP.INSTANCE_ID.eq(INSTANCE.ID))
.where(
INSTANCE
.REMOVED
.isNull()
.and(INSTANCE.ID.ne(currentInstanceId))
.and(INSTANCE_HOST_MAP.STATE.notIn(IHM_STATES))
.and(
(INSTANCE
.HEALTH_STATE
.isNull()
.or(INSTANCE.HEALTH_STATE.eq(HealthcheckConstants.HEALTH_STATE_HEALTHY)))))
.fetchInto(Long.class);
}