private void setVolumeType(GlusterVolumeEntity createdVolume) {
if (createdVolume.getVolumeType() == GlusterVolumeType.REPLICATE
&& createdVolume.getBricks().size() > createdVolume.getReplicaCount()) {
createdVolume.setVolumeType(GlusterVolumeType.DISTRIBUTED_REPLICATE);
} else if (createdVolume.getVolumeType() == GlusterVolumeType.DISTRIBUTED_REPLICATE
&& createdVolume.getBricks().size() == createdVolume.getReplicaCount()) {
createdVolume.setVolumeType(GlusterVolumeType.REPLICATE);
} else if (createdVolume.getVolumeType() == GlusterVolumeType.STRIPE
&& createdVolume.getBricks().size() > createdVolume.getStripeCount()) {
createdVolume.setVolumeType(GlusterVolumeType.DISTRIBUTED_STRIPE);
} else if (createdVolume.getVolumeType() == GlusterVolumeType.DISTRIBUTED_STRIPE
&& createdVolume.getBricks().size() == createdVolume.getStripeCount()) {
createdVolume.setVolumeType(GlusterVolumeType.STRIPE);
}
}
/**
* Validates the the number of bricks against the replica count or stripe count based on volume
* type
*
* @param volume
* @return
*/
private boolean validateBricks(GlusterVolumeEntity volume) {
List<GlusterBrickEntity> bricks = volume.getBricks();
if (bricks.isEmpty()) {
addCanDoActionMessage(VdcBllMessages.ACTION_TYPE_FAILED_BRICKS_REQUIRED);
return false;
}
int brickCount = bricks.size();
int replicaCount = volume.getReplicaCount();
int stripeCount = volume.getStripeCount();
switch (volume.getVolumeType()) {
case REPLICATE:
if (replicaCount < 2) {
addCanDoActionMessage(VdcBllMessages.ACTION_TYPE_FAILED_REPLICA_COUNT_MIN_2);
return false;
}
if (brickCount != replicaCount) {
addCanDoActionMessage(
VdcBllMessages.ACTION_TYPE_FAILED_INVALID_BRICK_COUNT_FOR_REPLICATE);
return false;
}
break;
case DISTRIBUTED_REPLICATE:
if (replicaCount < 2) {
addCanDoActionMessage(VdcBllMessages.ACTION_TYPE_FAILED_REPLICA_COUNT_MIN_2);
return false;
}
if (brickCount < replicaCount || Math.IEEEremainder(brickCount, replicaCount) != 0) {
addCanDoActionMessage(
VdcBllMessages.ACTION_TYPE_FAILED_INVALID_BRICK_COUNT_FOR_DISTRIBUTED_REPLICATE);
return false;
}
break;
case STRIPE:
if (stripeCount < 4) {
addCanDoActionMessage(VdcBllMessages.ACTION_TYPE_FAILED_STRIPE_COUNT_MIN_4);
return false;
}
if (brickCount != stripeCount) {
addCanDoActionMessage(VdcBllMessages.ACTION_TYPE_FAILED_INVALID_BRICK_COUNT_FOR_STRIPE);
return false;
}
break;
case DISTRIBUTED_STRIPE:
if (stripeCount < 4) {
addCanDoActionMessage(VdcBllMessages.ACTION_TYPE_FAILED_STRIPE_COUNT_MIN_4);
return false;
}
if (brickCount < stripeCount || Math.IEEEremainder(brickCount, stripeCount) != 0) {
addCanDoActionMessage(
VdcBllMessages.ACTION_TYPE_FAILED_INVALID_BRICK_COUNT_FOR_DISTRIBUTED_STRIPE);
return false;
}
break;
}
return updateBrickServerNames(bricks, true);
}