Method GetPartition

be/src/runtime/descriptors.h:482–487

  typedef std::map<int64_t, HdfsPartitionDescriptor*> PartitionIdToDescriptorMap;

  HdfsPartitionDescriptor* GetPartition(int64_t partition_id) const {
    PartitionIdToDescriptorMap::const_iterator it =
        partition_descriptors_.find(partition_id);
    if (it == partition_descriptors_.end()) return NULL;
    return it->second;
  }

  /// Release resources by closing partition descriptors.
  void ReleaseResources();