How to use

context

method

in

org.apache.ignite.internal.processors.cache.IgniteInternalCache

  @Override public T applyx() throws IgniteCheckedException {
    return c.applyx(cache.context());
  }
});

/** {@inheritDoc} */
@Override public void restart(IgniteInternalCache cache) {
  invalidateLocalState();
  cacheView = cache;
  ctx = cache.context();
  rmvCheck = true;
  suspendFut.onDone();
}

/**
 * @return Cache context with given name from node.
 */
private GridCacheContext cacheContext(IgniteEx node, String cacheName) {
  return node.cachex(cacheName).context();
}

  @Override public Object call() throws Exception {
    qryProc.querySqlFields(cache.context(), qry, null, false, false);
    return null;
  }
}, IgniteSQLException.class, "Multiple statements queries are not supported for local queries");

/** {@inheritDoc} */
@Override public void resetQueryDetailMetrics() {
  IgniteInternalCache<K, V> delegate = getDelegateSafe();
  delegate.context().queries().resetDetailMetrics();
}

/**
 * Verifies there is no ongoing user transaction.
 *
 * @throws CacheException
 */
private void checkTx() throws CacheException {
  if (delegate.context().tm().inUserTx())
    throw new CacheException("Explicit lock can't be acquired within a transaction.");
}

/** {@inheritDoc} */
@Override public void resetQueryMetrics() {
  IgniteInternalCache<K, V> delegate = getDelegateSafe();
  delegate.context().queries().resetMetrics();
}

  @Override public Object call() throws Exception {
    qryProc.querySqlFields(cache.context(), qry, null, false, true);
    return null;
  }
}, IgniteSQLException.class, "Multiple statements queries are not supported");

/** {@inheritDoc} */
@Override public Collection<? extends QueryDetailMetrics> queryDetailMetrics() {
  IgniteInternalCache<K, V> delegate = getDelegateSafe();
  return delegate.context().queries().detailMetrics();
}

/** {@inheritDoc} */
@Override public QueryMetrics queryMetrics() {
  IgniteInternalCache<K, V> delegate = getDelegateSafe();
  return delegate.context().queries().metrics();
}

  @Override public void run() {
    try {
      Iterable<CacheEntryEvent<?, ?>> entries =
        serviceCache.context().continuousQueries().existingEntries(false, null);
      onSystemCacheUpdated(entries);
    }
    catch (IgniteCheckedException e) {
      U.error(log, "Failed to load service entries: " + e, e);
    }
  }
});

/**
 * @return Maximum number of bytes for IGFS data cache.
 */
public long maxSpaceSize() {
  DataRegion plc = dataCachePrj.context().dataRegion();
  long size = plc != null ? plc.config().getMaxSize() : 0;
  return (size <= 0) ? 0 : size ;
}

/** */
private static long updateCoutner(Ignite ign, Object key) {
  return dataStore(((IgniteEx)ign).cachex(DEFAULT_CACHE_NAME).context(), key)
    .map(IgniteCacheOffheapManager.CacheDataStore::updateCounter)
    .orElse(0L);
}

/** */
private static long updateCoutner(Ignite ign, Object key) {
  return dataStore(((IgniteEx)ign).cachex(DEFAULT_CACHE_NAME).context(), key)
    .map(IgniteCacheOffheapManager.CacheDataStore::updateCounter)
    .orElse(0L);
}

  /** {@inheritDoc} */
  @Override public void run() {
    IgniteInternalCache cache = ignite.context().cache().cache(name);
    try {
      cache.context().offheap().preloadPartition(part);
    }
    catch (IgniteCheckedException e) {
      log.error("Failed to preload the partition [cache=" + name + ", partition=" + part + ']', e);
      throw new IgniteException(e);
    }
  }
}

/**
 * @return {@code true} if near cache should be enabled.
 */
protected boolean nearEnabled() {
  return grid(testedNodeIdx).cachex(cacheName()).context().isNear();
}

/**
 * @param i Grid index.
 * @return Policy.
 */
protected T policy(int i) {
  CacheEvictionManager evictMgr = grid(i).cachex(DEFAULT_CACHE_NAME).context().evicts();
  assert evictMgr instanceof GridCacheEvictionManager : evictMgr;
  return (T)((GridCacheEvictionManager)evictMgr).getEvictionPolicy();
}

/** @return Policy. */
protected T policy() {
  CacheEvictionManager evictMgr = grid().cachex(DEFAULT_CACHE_NAME).context().evicts();
  assert evictMgr instanceof GridCacheEvictionManager : evictMgr;
  return (T)((GridCacheEvictionManager)evictMgr).getEvictionPolicy();
}

  /**
   * @param node Node.
   * @param key Key.
   * @return Extracts update counter of partition which key belongs to.
   */
  private long getUpdateCounter(IgniteEx node, Integer key) {
    int partId = node.cachex(DEFAULT_CACHE_NAME).context().affinity().partition(key);

    GridDhtLocalPartition part = node.cachex(DEFAULT_CACHE_NAME).context().dht().topology().localPartition(partId);

    assert part != null;

    return part.updateCounter();
  }
}

/**
 * @param i Grid index.
 * @return Policy.
 */
protected T nearPolicy(int i) {
  CacheEvictionManager evictMgr = grid(i).cachex(DEFAULT_CACHE_NAME).context().near().context().evicts();
  assert evictMgr instanceof GridCacheEvictionManager : evictMgr;
  return (T)((GridCacheEvictionManager)evictMgr).getEvictionPolicy();
}
/**