"k8s.io/component-base/metrics"
	"k8s.io/component-base/metrics/legacyregistry"
)

const (
	nodeControllerSubsystem = "node_collector"
	zoneHealthStatisticKey  = "zone_health"
	zoneSizeKey             = "zone_size"
	zoneNoUnhealthyNodesKey = "unhealthy_nodes_in_zone"
	evictionsTotalKey       = "evictions_total"

	updateNodeHealthKey     = "update_node_health_duration_seconds"

REGISTRY_LOGIN_URL="${REGISTRY_LOGIN_URL:-https://api.ng.bluemix.net}"

# User defined
# number of real workers in spawnTester cluster
NUM_NODES="${NUM_NODES:-2}"
# spec of real workers in spawnTester cluster
NODE_SIZE=${NODE_SIZE:-u2c.2x4}
DESIRED_NODES="${DESIRED_NODES:-10}"
# number of hollow nodes
# TODO: once IKS supports `kubetest`, i.e. the base cluster provisioning implemented in `kubetest`

 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gradle.cache.internal.btree;

public abstract class Block {
    static final int LONG_SIZE = 8;
    static final int INT_SIZE = 4;
    static final int SHORT_SIZE = 2;

    private BlockPayload payload;

    protected Block(BlockPayload payload) {
        this.payload = payload;

	if !netpollWakeSig.CompareAndSwap(0, 1) {
		return
	}

	var one uint64 = 1
	oneSize := int32(unsafe.Sizeof(one))
	for {
		n := write(netpollEventFd, noescape(unsafe.Pointer(&one)), oneSize)
		if n == oneSize {
			break
		}
		if n == -_EINTR {
			continue
		}
		if n == -_EAGAIN {
			return
		}

  echo "${metadata}"
}

# Assumed vars:
#   scope_flags
# Parameters:
#   $1: template name (required).
function create-linux-node-instance-template {
  local template_name="$1"
  local machine_type="${2:-$NODE_SIZE}"

  ensure-gci-metadata-files
  # shellcheck disable=2154 # 'scope_flags' is assigned by upstream

        // Transient fields
        private FreeListBlock prev;
        private FreeListBlock next;

        @Override
        protected int getSize() {
            return Block.LONG_SIZE + Block.INT_SIZE + Block.INT_SIZE + maxBlockEntries * (Block.LONG_SIZE
                    + Block.INT_SIZE);
        }

        @Override
        protected byte getType() {
            return 0x44;
        }

        @Override

  local template_name="$1"
  local scopes_flag="$2"
  create-node-template "${template_name}" "${scopes_flag}" "$(get-windows-node-instance-metadata-from-file)" "$(get-windows-node-instance-metadata)" "windows" "${NODE_SIZE}"