@Override
          public String pendingToString() {
            return "cause=[Because this test isn't done]";
          }
        };
    assertThat(testFuture.toString())
        .matches(
            "[^\\[]+\\[status=PENDING, info=\\[cause=\\[Because this test isn't done\\]\\]\\]");
    TimeoutException e = assertThrows(TimeoutException.class, () -> testFuture.get(1, NANOSECONDS));

    return new TrackedRunnable() {
      private volatile boolean done = false;

      @Override
      public boolean isDone() {
        return done;
      }

      @Override
      public void run() {
        try {
          delay(timeoutMillis);
          done = true;
        } catch (InterruptedException ok) {
        }
      }
    };
  }

### Node Binaries

filename | sha512 hash
-------- | -----------
[kubernetes-node-linux-amd64.tar.gz](https://dl.k8s.io/v1.15.12/kubernetes-node-linux-amd64.tar.gz) | `b125ebc957bb56878b50275e52c5d4b8f1122f21c56e3132d91fe96259fc63f3ce716d5030e3854815a34589868b5c278b1dad3e822bed88c623b263d9c11f3d`

}

// syncHostIPSets is called after the host node ipset has been created (or found + flushed)
// during initial snapshot creation, it will insert every snapshotted pod's IP into the set.
//
// The set does not allow dupes (obviously, that would be undefined) - but in the real world due to misconfigured
// IPAM or other things, we may see two pods with the same IP on the same node - we will skip the dupes,

package cmd

import (
	"context"
	"time"

	"github.com/minio/minio/internal/dsync"
	"github.com/minio/minio/internal/grid"
	"github.com/minio/minio/internal/logger"
)

// To abstract a node over network.
type lockRESTServer struct {
	ll *localLocker
}

// RefreshHandler - refresh the current lock
func (l *lockRESTServer) RefreshHandler(args *dsync.LockArgs) (*dsync.LockResp, *grid.RemoteErr) {

}

// Setup iptables rules for HOST netnamespace. Ideally this should be an idempotent function.
// NOTE that this expects to be run from within the HOST network namespace!
//
// We need to do this specifically to be able to distinguish between traffic coming from different node-level processes
// via the nodeIP
// - kubelet (node-local healthchecks, which we do not capture)

	// NOTE: do not pass in latestDisks to diskWithAllParts since
	// the diskWithAllParts needs to reach the drive to ensure
	// validity of the metadata content, we should make sure that
	// we pass in disks as is for it to be verified. Once verified
	// the disksWithAllParts() returns the actual disks that can be
	// used here for reconstruction. This is done to ensure that

		}

		participants[i] = ps.Participating
	}
	z.rebalMu.RUnlock()

	for poolIdx, doRebalance := range participants {
		if !doRebalance {
			continue
		}
		// nothing to do if this node is not pool's first node (i.e pool's rebalance 'leader').
		if !globalEndpoints[poolIdx].Endpoints[0].IsLocal {
			continue
		}

		go func(idx int) {
			stopfn := globalRebalanceMetrics.log(rebalanceMetricRebalanceBuckets, idx)

  /**
   * A value class representing single connection between the origin node and another node.
   *
   * <p>There can be two types of connections (predecessor and successor), which is represented by
   * the two implementations.
   */
  private abstract static class NodeConnection<N> {
    final N node;

    NodeConnection(N node) {
      this.node = checkNotNull(node);
    }

    static final class Pred<N> extends NodeConnection<N> {

      assertThat(network.incidentEdges(node).size() + selfLoopCount)
          .isEqualTo(network.degree(node));

      if (network.isDirected()) {
        assertThat(network.incidentEdges(node).size() + selfLoopCount)
            .isEqualTo(network.inDegree(node) + network.outDegree(node));
        assertThat(network.inEdges(node)).hasSize(network.inDegree(node));