protected AbstractHBaseSupport( @Nonnull final HBaseWriterConfig hbaseWriterConfig, @Nonnull final Configuration hadoopConfig) { Preconditions.checkNotNull(hbaseWriterConfig, "writer config must not be null!"); Preconditions.checkNotNull(hadoopConfig, "hadoop config must not be null!"); this.hadoopConfig = hadoopConfig; this.tableName = hbaseWriterConfig.getTableName(); }