Package org.apache.curator.framework.recipes.locks

Interface Lease

All Superinterfaces:
AutoCloseable, Closeable
public interface Lease extends Closeable
Represents an acquired lease from an InterProcessSemaphore. It is the client's responsibility to close this lease when it is no longer needed so that other blocked clients can use it. If the client crashes (or its session expires, etc.) the lease will automatically be closed.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    close()
    Releases the lease so that other clients/processes can acquire it
    byte[]
    getData()
    Return the data stored in the node for this lease
    String
    getNodeName()
    Return the the node for this lease

  • Method Details

    • close

      void close() throws IOException
      Releases the lease so that other clients/processes can acquire it
      Specified by:
      close in interface AutoCloseable
      Specified by:
      close in interface Closeable
      Throws:
      IOException - errors

    • getData

      byte[] getData() throws Exception
      Return the data stored in the node for this lease
      Returns:
      data
      Throws:
      Exception - errors

    • getNodeName

      String getNodeName()
      Return the the node for this lease
      Returns:
      data
      Throws:
      Exception - errors