Package org.idempiere.distributed

Interface ICacheService

public interface ICacheService
Interface for distributed cache service

  • Method Summary

    Modifier and Type
    Method
    Description
    <K> List<K>
    getList(String name)
    Get list for distributed cache
    <K, V> Map<K,V>
    getMap(String name)
    Get map for distributed cache
    <K> Set<K>
    getSet(String name)
    Get set for distributed cache
    <K, V> boolean
    tryLock(Map<K,V> map, K key, long timeout, TimeUnit timeunit)
    Tries to acquire the lock for a specified key.
    If the lock is not available, then the current thread becomes disabled for thread scheduling purposes and lies dormant until one of two things happens - the lock is acquired by the current thread, or the specified waiting time elapses.
    <K, V> void
    unLock(Map<K,V> map, K key)
    Releases the lock for the specified key.

  • Method Details

    • getMap

      <K, V> Map<K,V> getMap(String name)
      Get map for distributed cache
      Type Parameters:
      K -
      V -
      Parameters:
      name -
      Returns:
      map for distributed cache

    • getList

      <K> List<K> getList(String name)
      Get list for distributed cache
      Type Parameters:
      K -
      Parameters:
      name -
      Returns:
      list for distributed cache

    • getSet

      <K> Set<K> getSet(String name)
      Get set for distributed cache
      Type Parameters:
      K -
      Parameters:
      name -
      Returns:
      set for distributed cache

    • tryLock

      <K, V> boolean tryLock(Map<K,V> map, K key, long timeout, TimeUnit timeunit) throws InterruptedException
      Tries to acquire the lock for a specified key.
      If the lock is not available, then the current thread becomes disabled for thread scheduling purposes and lies dormant until one of two things happens - the lock is acquired by the current thread, or the specified waiting time elapses.
      Parameters:
      map -
      key -
      timeout -
      timeunit -
      Returns:
      true if lock is acquired, false otherwise
      Throws:
      InterruptedException

    • unLock

      <K, V> void unLock(Map<K,V> map, K key)
      Releases the lock for the specified key. It never blocks and returns immediately.
      If the current thread is the holder of this lock, then the hold count is decremented.
      If the hold count is zero, then the lock is released.
      If the current thread is not the holder of this lock, then IllegalMonitorStateException is thrown.
      Parameters:
      map -
      key -