Examples with PersistentVolumeClaimStatus io.fabric8.kubernetes.api.model.PersistentVolumeClaimStatus used on opensource projects

Example 1 with PersistentVolumeClaimStatus

use of io.fabric8.kubernetes.api.model.PersistentVolumeClaimStatus in project kas-fleetshard by bf2fc6cc711aee1a0c2a.

the class KafkaCluster method calculateRetentionSize.

/**
 * Get the current sum of storage as reported by the pvcs.
 * This may not match the requested amount ephemerally, or due to rounding
 */
@Override
public Quantity calculateRetentionSize(ManagedKafka managedKafka) {
    Kafka current = cachedKafka(managedKafka);
    long storageInGbs = informerManager.getPvcsInNamespace(managedKafka.getMetadata().getNamespace()).stream().map(pvc -> {
        if (pvc.getStatus() == null) {
            return 0L;
        }
        PersistentVolumeClaimStatus status = pvc.getStatus();
        Quantity q = OperandUtils.getOrDefault(status.getCapacity(), "storage", (Quantity) null);
        if (q == null) {
            return 0L;
        }
        long value = Quantity.getAmountInBytes(q).longValue();
        // round down to the nearest GB - the PVC request is automatically rounded up
        return (long) Math.floor(((double) unpadBrokerStorage(managedKafka, current, value)) / (1L << 30));
    }).collect(Collectors.summingLong(Long::longValue));
    Quantity capacity = managedKafka.getSpec().getCapacity().getMaxDataRetentionSize();
    // try to correct for the overall rounding
    if (storageInGbs > 0 && (capacity == null || ("Gi".equals(capacity.getFormat()) && (Quantity.getAmountInBytes(capacity).longValue() / (1L << 30)) % getBrokerReplicas(managedKafka, current) != 0))) {
        storageInGbs++;
    }
    return Quantity.parse(String.format("%sGi", storageInGbs));
}