Пример #1
0
 /** Store block invalidation work. */
 void addBlocksToBeInvalidated(List<Block> blocklist) {
   assert (blocklist != null && blocklist.size() > 0);
   synchronized (invalidateBlocks) {
     for (Block blk : blocklist) {
       invalidateBlocks.add(blk);
     }
   }
 }
Пример #2
0
 /** Add a block to the block collection which will be invalidated on the specified datanode. */
 synchronized void add(final Block block, final DatanodeInfo datanode, final boolean log) {
   LightWeightHashSet<Block> set = node2blocks.get(datanode);
   if (set == null) {
     set = new LightWeightHashSet<Block>();
     node2blocks.put(datanode, set);
   }
   if (set.add(block)) {
     numBlocks++;
     if (log) {
       NameNode.blockStateChangeLog.info(
           "BLOCK* " + getClass().getSimpleName() + ": add " + block + " to " + datanode);
     }
   }
 }