t.Fatalf("Build NOT condition, but got %v", result.Statement.SQL.String())
	}

	result = dryDB.Where("name = ?", "jinzhu1").Not("name = ?", "jinzhu2").Find(&User{})
	if !regexp.MustCompile("SELECT \\* FROM .*users.* WHERE .*name.* = .+ AND NOT.*name.* = .+").MatchString(result.Statement.SQL.String()) {
		t.Fatalf("Build NOT condition, but got %v", result.Statement.SQL.String())
	}

 */
class TaskRunner(
  val backend: Backend,
  internal val logger: Logger = TaskRunner.logger,
) {
  val lock: ReentrantLock = ReentrantLock()
  val condition: Condition = lock.newCondition()

  private var nextQueueName = 10000
  private var coordinatorWaiting = false
  private var coordinatorWakeUpAt = 0L

  /**

}

message CarpCondition {
  // Type is the type of the condition.
  // Currently only Ready.
  // More info: http://kubernetes.io/docs/user-guide/carp-states#carp-conditions
  optional string type = 1;

  // Status is the status of the condition.
  // Can be True, False, Unknown.
  // More info: http://kubernetes.io/docs/user-guide/carp-states#carp-conditions
  optional string status = 2;

      }
    }
  }

  /**
   * Invokes {@code condition.}{@link Condition#await(long, TimeUnit) await(timeout, unit)}
   * uninterruptibly.
   *
   * @since 23.6
   */
  @J2ktIncompatible
  @GwtIncompatible // concurrency
  @SuppressWarnings("GoodTime") // should accept a java.time.Duration
  public static boolean awaitUninterruptibly(Condition condition, long timeout, TimeUnit unit) {
    boolean interrupted = false;

// PriorityLevelConfigurationCondition defines the condition of priority level.
message PriorityLevelConfigurationCondition {
  // `type` is the type of the condition.
  // Required.
  optional string type = 1;

  // `status` is the status of the condition.
  // Can be True, False, Unknown.
  // Required.
  optional string status = 2;

  // `lastTransitionTime` is the last time the condition transitioned from one status to another.

// PriorityLevelConfigurationCondition defines the condition of priority level.
message PriorityLevelConfigurationCondition {
  // `type` is the type of the condition.
  // Required.
  optional string type = 1;

  // `status` is the status of the condition.
  // Can be True, False, Unknown.
  // Required.
  optional string status = 2;

  // `lastTransitionTime` is the last time the condition transitioned from one status to another.

}

// AndCondition represents logical conjunction of clauses
type AndCondition struct {
	Condition []*Condition `parser:"@@ ( \"AND\" @@ )*"`
}

// Condition represents a negation or a condition operand
type Condition struct {
	Operand *ConditionOperand `parser:"  @@"`
	Not     *Condition        `parser:"| \"NOT\" @@"`
}

// ConditionOperand is a operand followed by an optional operation expression.

  //                   disruptions are provided by the disruptionsAllowed property.
  //
  // +optional
  // +patchMergeKey=type
  // +patchStrategy=merge
  // +listType=map
  // +listMapKey=type
  repeated k8s.io.apimachinery.pkg.apis.meta.v1.Condition conditions = 7;

   * Causes this thread to call the named method, and asserts that this thread thereby waits on the
   * given condition-like object. The lock-like object must have a method equivalent to {@link
   * java.util.concurrent.locks.ReentrantLock#hasWaiters(java.util.concurrent.locks.Condition)},
   * except that the method parameter must accept whatever condition-like object is passed into this
   * method.
   */

// the path. Otherwise it returns false.
func getLastKeypathComponent(e *Expression) (string, bool) {
	if len(e.And) > 1 ||
		len(e.And[0].Condition) > 1 ||
		e.And[0].Condition[0].Not != nil ||
		e.And[0].Condition[0].Operand.ConditionRHS != nil {
		return "", false
	}

	operand := e.And[0].Condition[0].Operand.Operand
	if operand.Right != nil ||
		operand.Left.Right != nil ||
		operand.Left.Left.Negated != nil ||