Package org.apache.geode.cache.control

Interface RebalanceOperation

public interface RebalanceOperation
Operation for rebalancing resources used by the Cache.
Since:
GemFire 6.0

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    cancel()
    Cancels this rebalance operation.
    RebalanceResults
    getResults()
    Wait for this operation to complete and return the results.
    RebalanceResults
    getResults(long timeout, TimeUnit unit)
    Wait for this operation to complete and return the results.
    boolean
    isCancelled()
    Returns true if this operation was cancelled before it completed.
    boolean
    isDone()
    Returns true if this operation completed.

  • Method Details

    • isCancelled

      boolean isCancelled()
      Returns true if this operation was cancelled before it completed.
      Returns:
      whether this operation was cancelled before it completed

    • isDone

      boolean isDone()
      Returns true if this operation completed.
      Returns:
      whether this operation completed

    • cancel

      boolean cancel()
      Cancels this rebalance operation. The rebalance operation will find a safe point and then stop.
      Returns:
      false if this operation could not be cancelled, typically because it has already completed; true otherwise

    • getResults

      RebalanceResults getResults() throws CancellationException, InterruptedException
      Wait for this operation to complete and return the results.
      Returns:
      the rebalance results
      Throws:
      CancellationException - if the operation was cancelled
      InterruptedException - if the wait was interrupted

    • getResults

      RebalanceResults getResults(long timeout, TimeUnit unit) throws CancellationException, TimeoutException, InterruptedException
      Wait for this operation to complete and return the results.
      Parameters:
      timeout - the maximum time to wait
      unit - the time unit of the timeout argument
      Returns:
      the rebalance results
      Throws:
      CancellationException - if the operation was cancelled
      TimeoutException - if the wait timed out
      InterruptedException - if the wait was interrupted